Initial commit based on v1.6.6

This commit is contained in:
Andrew Wood
2021-09-04 20:51:25 +01:00
commit 12f28d0689
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Introduction
************
This is the README for `pv' ("Pipe Viewer"), a terminal-based tool for
monitoring the progress of data through a pipeline. It can be inserted into
any normal pipeline between two processes to give a visual indication of how
quickly data is passing through, how long it has taken, how near to
completion it is, and an estimate of how long it will be until completion.
Documentation
*************
A manual page is included in this distribution. See `man ./doc/quickref.1',
or `man pv' after installation.
Compilation
***********
If you have downloaded `pv' from Subversion, first run "./generate.sh".
To compile the package, type "sh ./configure", which should generate a
Makefile for your system. You may then type "make" to build everything.
Note that GNU `make' is required; this may be installed as `gmake' on some
systems, so if typing "make" gives an error, try "gmake" instead.
See the file `doc/INSTALL' for more about the `configure' script.
Developers note that you can do "./configure --enable-debugging" to cause
debugging support to be built in, and "--enable-profiling" builds in
profiling support (see "man gprof"). Also note that doing "make index" will
generate an HTML code index (using "ctags" and "cproto"); this index lists
all files used, all functions defined, and all TODOs marked in the code.
Author and acknowledgements
***************************
This package is copyright 2015 Andrew Wood, and is being distributed under
the terms of the Artistic License 2.0. For more details of this license,
see the file `doc/COPYING'.
Report bugs in `pv' using the contact form linked from the home page.
The `pv' home page is at:
http://www.ivarch.com/programs/pv.shtml
The latest version can always be found here.
Credit is also due to:
Jakub Hrozek <jhrozek@redhat.com>
- Fedora package maintainer
Antoine Beaupré <anarcat@debian.org>
- Debian package maintainer
Kevin Coyner <kcoyner@debian.org>
Cédric Delfosse <cedric@debian.org>
- previous Debian package maintainers
Eduardo Aguiar <eduardo.oliveira@sondabrasil.com.br>
- provided Portuguese (Brazilian) translation
Stéphane Lacasse <stephane@gorfou.ca>
- provided French translation
Marcos Kreinacke <public@kreinacke.com>
- provided German translation
Bartosz Feñski <fenio@o2.pl> <http://skawina.eu.org/>
- provided Polish translation along with Krystian Zubel
Joshua Jensen
- reported RPM installation bug
Boris Folgmann <http://www.folgmann.com/en/>
- reported cursor handling bug
Mathias Gumz
- reported NLS bug
Daniel Roethlisberger
- submitted patch to use lockfiles for -c if terminal locking fails
Adam Buchbinder
- lots of help with a Cygwin port of -c
Mark Tomich <http://metuchen.dyndns.org>
- suggested -B option
Gert Menke
- reported bug when piping to dd with a large input buffer size
Ville Herva <Ville.Herva@iki.fi>
- informative bug report about rate limiting performance
Elias Pipping
- patch to compile properly on Darwin 9; potential NULL deref report
Patrick Collison
- similar patch for OS X
Boris Lohner
- reported problem that "-L" does not complain if given non-numeric value
Sebastian Kayser
- supplied testing for SIGPIPE, demonstrated internationalisation problem
Laszlo Ersek <http://phptest11.atw.hu/>
- reported shared memory leak on SIGINT with -c
Phil Rutschman <http://bandgap.rsnsoft.com/>
- provided a patch for fully restoring terminal state on exit
Henry Precheur <http://henry.precheur.org/>
- reporting and suggestions for --rate-limit bug when rate is under 10
E. Rosten <http://mi.eng.cam.ac.uk/~er258/>
- supplied patch for block buffering in line mode
Kjetil Torgrim Homme
- reported compilation error with default CFLAGS on non-GCC compilers
Alexandre de Verteuil
- reported bug in OS X build and supplied test environment to fix in
Martin Baum
- supplied patch to return nonzero exit status if terminated by signal
Sam Nelson <http://www.siliconfuture.net/>
- supplied patch to fix trailing slash on DESTDIR
Daniel Pape
- reported Cygwin installation problem due to DESTDIR
Philipp Beckers
- ported to the Syabas PopcornHour A-100 series
Henry Gebhard <hsggebhardt@googlemail.com>
- supplied patches to improve SI prefixes and add --average-rate
Vladimir Kokarev, Alexander Leo
- reported that exit status did not reflect file errors
Thomas Rachel
- submitted patches for IEEE1541 (MiB suffixes), 1+e03 bug
Guillaume Marcais
- submitted speedup patch for line mode
Moritz Barsnick
- submitted patch for compile warning in size calculation
Pawel Piatek
- submitted RPM and patches for AIX
Sami Liedes
- submitted patch for --timer and --bytes with --numeric
Steven Willis
- reported problem with "-R" killing non-PV remote processes
Vladimir Pal, Vladimir Ermakov
- submitted patch which led to development of --format option
Peter Samuelson <peter@p12n.org>
- submitted patch to calculate size if stdout is a block device
Miguel Diaz
- much Cygwin help (and packaging), found narrow-terminal bug
Jim Salter <http://ubuntuwiki.net>
- commissioned work on the --skip-errors option
Wouter Pronk
- reported build problem on SCO
Bryan Dongray <http://www.dongrays.com>
- provided patches for test scripts failing on older Red Hats
Zev Weiss <www.bewilderbeest.net>
- provided patch to fix splice() not using stdin
Zing Shishak
- provided patch for --null / -0 (count null terminated lines)
Jacek Wielemborek <http://deetah.jogger.pl/kategorie/english>
- implemented fdwatch in Python, suggested PV port
- reported bug with "-l" and ETA / size
- suggested common switches
Kim Krecht
- suggested buffer fill status and last bytes output display options
Cristian Ciupitu <http://ciupicri.github.io>, Josh Stone
- pointed out file descriptor leak with helpful suggestions
(Josh Stone initially noticed the missing close)
Jan Seda
- found issue with splice() and SPLICE_F_NONBLOCK causing slowdown
André Stapf
- pointed out formatting problem e.g. 13GB -> 13.1GB which should be
shown 13.0GB -> 13.1GB; highlighted on-startup row swapping in -c
Damon Harper <http://www.usrbin.ca/>
- suggested "-D" / "--delay-start" option
Ganaël Laplanche <http://www.martymac.org>
- provided patch for lstat64 on systems that do not support it
Peter Korsgaard <http://www.buildroot.net/>
- provided similar patch for lstat64, specifically for uClibc support
Ralf Ramsauer <https://blog.ramses-pyramidenbau.de/>
- reported bug which dropped transfer rate on terminal resize
Michiel Van Herwegen
- reported and discussed bug with "-l" and ETA / size
Erkki Seppälä <http://www.inside.org/~flux/>
- provided patch implementing "-I"
Eric A. Borisch
- provided details of compatibility fix for "%Lu" in watchpid code
-----------------------------------------------------------------------------
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#
# Files from which this is generated (inside directory `autoconf/make'):
#
# package.mk # package name and distribution details
# vars.mk # compilation, shell and linking variables
# filelist.mk~ # lists of files
# unreal.mk # phony targets
# modules.mk~ # module linking rules
# rules.mk # compilation rules
# link.mk # real top-level targets
# depend.mk~ # dependencies
#
#
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dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/main/version.c)
dnl We're using C.
dnl
AC_LANG_C
dnl Output a header file.
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AC_CONFIG_HEADER(src/include/config.h:autoconf/header.in)
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AC_CONFIG_AUX_DIR(autoconf/scripts)
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AC_SUBST(VERSION)
AC_SUBST(UCPACKAGE)
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
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AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
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[ --enable-debugging compile with debugging support],
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AC_DEFINE(ENABLE_DEBUGGING)
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AC_ARG_ENABLE(profiling,
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AC_PROG_INSTALL
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CATALOGS=""
NLSOBJ="src/nls/table.o"
else
AC_CHECK_LIB(intl, main)
AC_CHECK_LIB(i, main)
fi
CATOBJEXT=.mo
INSTOBJEXT=.mo
for lang in $ALL_LINGUAS; do
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POFILES="$POFILES \$(srcdir)/src/nls/$lang.po"
CATALOGS="$CATALOGS src/nls/$lang$CATOBJEXT";
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if test "$STATIC_NLS" = "yes"; then
CATALOGS=""
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AC_CHECK_FUNC(gettext,
[AC_DEFINE(HAVE_GETTEXT)
NLSOBJ=""
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]
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AC_CHECK_HEADERS(libintl.h)
AC_CHECK_HEADERS(locale.h)
AC_SUBST(MSGFMT)
AC_SUBST(GMSGFMT)
AC_SUBST(XGETTEXT)
AC_SUBST(CATOBJEXT)
AC_SUBST(INSTOBJEXT)
AC_SUBST(GMOFILES)
AC_SUBST(POFILES)
AC_SUBST(CATALOGS)
AC_SUBST(NLSOBJ)
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AC_CHECK_FUNCS(splice)
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test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
AC_SUBST(INSTALL_DATA)
dnl Fudging for separate build directories.
dnl
subdirs=""
for i in `find $srcdir/src -type d -print | sed s,$srcdir/,,`; do
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dnl Stitch together the Makefile fragments.
dnl
mk_segments="autoconf/Makefile.in"
for i in vars.mk package.mk filelist.mk~ unreal.mk modules.mk~ \
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mk_segments="$mk_segments:autoconf/make/$i"
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dnl Output files (and create build directory structure too).
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AC_OUTPUT(Makefile:$mk_segments doc/lsm:doc/lsm.in
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for i in $subdirs; do
test -d $i || mkdir $i
done
, subdirs="$subdirs")
dnl EOF
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/*!NOINDEX*/
/* Define if you have standard C headers. */
#undef STDC_HEADERS
/* Define if you have "config.h" (yes, you have). */
#undef HAVE_CONFIG_H
/* Various other header files. */
#undef HAVE_GETOPT_H
#undef HAVE_LIMITS_H
#undef HAVE_SYS_IPC_H
#undef HAVE_SYS_PARAM_H
#undef HAVE_LIBGEN_H
/* Functions. */
#undef HAVE_GETOPT
#undef HAVE_GETOPT_LONG
#undef HAVE_MEMCPY
#undef HAVE_BASENAME
#undef HAVE_SNPRINTF
#undef HAVE_STAT64
#undef HAVE_SPLICE
#ifdef HAVE_SPLICE
# define _GNU_SOURCE 1
#endif
/* NB the above must come before NLS, as NLS includes other system headers. */
/* NLS stuff. */
#undef ENABLE_NLS
#undef HAVE_LIBINTL_H
#undef HAVE_LOCALE_H
#undef HAVE_GETTEXT
#ifdef ENABLE_NLS
# include "library/gettext.h"
#else
# define _(String) (String)
# define N_(String) (String)
#endif
/* The name of the program. */
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/* The name of the package. */
#define PACKAGE ""
/* The current package version. */
#define VERSION "0.0.0"
/* Various identification and legal stuff. */
#define COPYRIGHT_YEAR _("2015")
#define COPYRIGHT_HOLDER _("Andrew Wood <andrew.wood@ivarch.com>")
#define PROJECT_HOMEPAGE "http://www.ivarch.com/programs/" PROGRAM_NAME ".shtml"
#define BUG_REPORTS_TO _("<pv@ivarch.com>")
/* LFS support. */
#undef ENABLE_LARGEFILE
#ifdef ENABLE_LARGEFILE
# define __USE_LARGEFILE64 1
# define _LARGEFILE64_SOURCE 1
#else
/*
* Some Macs have stat64 despite not having open64 while others don't have
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# define fstat64 fstat
# define lstat64 lstat
# endif
# else
# define stat64 stat
# define fstat64 fstat
# define lstat64 lstat
# endif
# define open64 open
# define lseek64 lseek
#endif
#undef HAVE_IPC
#ifdef HAVE_SYS_IPC_H
#define HAVE_IPC 1
#endif
#undef CURSOR_ANSWERBACK_BYTE_BY_BYTE
#ifndef _AIX
#define CURSOR_ANSWERBACK_BYTE_BY_BYTE 1
#endif
/* Support for debugging output. */
#undef ENABLE_DEBUGGING
/* EOF */
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#
# Dependencies.
#
src/library/getopt.d src/library/getopt.o: src/library/getopt.c src/include/config.h src/include/library/gettext.h
src/library/gettext.d src/library/gettext.o: src/library/gettext.c src/include/config.h src/include/library/gettext.h
src/pv/signal.d src/pv/signal.o: src/pv/signal.c src/include/pv-internal.h src/include/config.h src/include/library/gettext.h src/include/pv.h
src/pv/watchpid.d src/pv/watchpid.o: src/pv/watchpid.c src/include/pv-internal.h src/include/config.h src/include/library/gettext.h src/include/pv.h
src/pv/cursor.d src/pv/cursor.o: src/pv/cursor.c src/include/pv-internal.h src/include/config.h src/include/library/gettext.h src/include/pv.h
src/pv/file.d src/pv/file.o: src/pv/file.c src/include/pv-internal.h src/include/config.h src/include/library/gettext.h src/include/pv.h
src/pv/display.d src/pv/display.o: src/pv/display.c src/include/pv-internal.h src/include/config.h src/include/library/gettext.h src/include/pv.h
src/pv/loop.d src/pv/loop.o: src/pv/loop.c src/include/pv-internal.h src/include/config.h src/include/library/gettext.h src/include/pv.h
src/pv/number.d src/pv/number.o: src/pv/number.c src/include/config.h src/include/library/gettext.h src/include/pv.h
src/pv/transfer.d src/pv/transfer.o: src/pv/transfer.c src/include/pv-internal.h src/include/config.h src/include/library/gettext.h src/include/pv.h
src/pv/state.d src/pv/state.o: src/pv/state.c src/include/pv-internal.h src/include/config.h src/include/library/gettext.h src/include/pv.h
src/main/version.d src/main/version.o: src/main/version.c src/include/config.h src/include/library/gettext.h
src/main/debug.d src/main/debug.o: src/main/debug.c src/include/config.h src/include/library/gettext.h src/include/pv.h
src/main/main.d src/main/main.o: src/main/main.c src/include/config.h src/include/library/gettext.h src/include/options.h src/include/pv.h
src/main/options.d src/main/options.o: src/main/options.c src/include/config.h src/include/library/gettext.h src/include/options.h src/include/library/getopt.h src/include/pv.h
src/main/remote.d src/main/remote.o: src/main/remote.c src/include/config.h src/include/library/gettext.h src/include/options.h src/include/pv.h
src/main/help.d src/main/help.o: src/main/help.c src/include/config.h src/include/library/gettext.h
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# Automatically generated file listings
#
# Creation time: Fri Jun 30 22:23:37 BST 2017
allsrc = src/library/getopt.c \
src/library/gettext.c \
src/pv/signal.c \
src/pv/watchpid.c \
src/pv/cursor.c \
src/pv/file.c \
src/pv/display.c \
src/pv/loop.c \
src/pv/number.c \
src/pv/transfer.c \
src/pv/state.c \
src/main/version.c \
src/main/debug.c \
src/main/main.c \
src/main/options.c \
src/main/remote.c \
src/main/help.c
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src/library/gettext.o \
src/pv/signal.o \
src/pv/watchpid.o \
src/pv/cursor.o \
src/pv/file.o \
src/pv/display.o \
src/pv/loop.o \
src/pv/number.o \
src/pv/transfer.o \
src/pv/state.o \
src/main/version.o \
src/main/debug.o \
src/main/main.o \
src/main/options.o \
src/main/remote.o \
src/main/help.o \
src/library.o \
src/pv.o \
src/nls.o \
src/main.o
alldep = src/library/getopt.d \
src/library/gettext.d \
src/pv/signal.d \
src/pv/watchpid.d \
src/pv/cursor.d \
src/pv/file.d \
src/pv/display.d \
src/pv/loop.d \
src/pv/number.d \
src/pv/transfer.d \
src/pv/state.d \
src/main/version.d \
src/main/debug.d \
src/main/main.d \
src/main/options.d \
src/main/remote.d \
src/main/help.d
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#
# Targets.
#
$(package): src/main.o src/library.o src/pv.o @NLSOBJ@
$(CC) $(LINKFLAGS) $(CFLAGS) -o $@ src/main.o src/library.o src/pv.o @NLSOBJ@ $(LIBS)
$(package)-static: src/main.o src/library.o src/pv.o @NLSOBJ@
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# EOF
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# Automatically generated module linking rules
#
# Creation time: Fri Jun 30 22:23:37 BST 2017
src/library.o: src/library/getopt.o src/library/gettext.o
$(LD) $(LDFLAGS) -o $@ src/library/getopt.o src/library/gettext.o
src/pv.o: src/pv/cursor.o src/pv/display.o src/pv/file.o src/pv/loop.o src/pv/number.o src/pv/signal.o src/pv/state.o src/pv/transfer.o src/pv/watchpid.o
$(LD) $(LDFLAGS) -o $@ src/pv/cursor.o src/pv/display.o src/pv/file.o src/pv/loop.o src/pv/number.o src/pv/signal.o src/pv/state.o src/pv/transfer.o src/pv/watchpid.o
src/main.o: src/main/debug.o src/main/help.o src/main/main.o src/main/options.o src/main/remote.o src/main/version.o
$(LD) $(LDFLAGS) -o $@ src/main/debug.o src/main/help.o src/main/main.o src/main/options.o src/main/remote.o src/main/version.o
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#
# Package name, version, and distribution files.
#
package = @PACKAGE@
version = @VERSION@
PACKAGE = @PACKAGE@
distfiles = \
$(srcdir)/README \
$(srcdir)/autoconf \
$(srcdir)/configure \
$(srcdir)/doc \
$(srcdir)/src \
$(srcdir)/tests
# EOF
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#
# Compilation rules.
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.SUFFIXES: .c .d .o
.c.o:
$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
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sh $(srcdir)/autoconf/scripts/depend.sh \
$(CC) $< $(<:%.c=%) $(srcdir) $(CFLAGS) $(CPPFLAGS) > $@
#
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#
%.mo: %.po
$(MSGFMT) -o $@ $<
@touch $@
@chmod 644 $@
%.gmo: %.po
rm -f $@
$(GMSGFMT) -o $@ $<
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$(srcdir)/src/nls/$(PACKAGE).pot: $(allsrc)
$(XGETTEXT) --default-domain=$(PACKAGE) --directory=$(srcdir) \
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sh $(srcdir)/autoconf/scripts/po2table.sh $(POFILES) > src/nls/table.c
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#
# Rules for all phony targets.
#
.PHONY: all help make dep depend test check \
clean depclean indentclean distclean cvsclean svnclean \
index manhtml indent update-po \
doc dist release \
install uninstall \
rpm srpm
all: $(alltarg) $(CATALOGS)
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@echo
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@echo ' install install compiled package and manual'
@echo ' uninstall uninstall the package'
@echo ' check / test run standardised tests on the compiled binary'
@echo
@echo 'Developer targets:'
@echo
@echo ' make rebuild the Makefile (after adding new files)'
@echo ' dep / depend rebuild .d (dependency) files'
@echo ' clean remove .o (object) and .c~ (backup) files'
@echo ' depclean remove .d (dependency) files'
@echo ' indentclean remove files left over from "make indent"'
@echo ' distclean remove everything not distributed'
@echo ' cvsclean remove everything not in CVS/SVN'
@echo
@echo ' index generate an HTML index of source code'
@echo ' manhtml output HTML man page to stdout'
@echo ' indent reformat all source files with "indent"'
@echo ' update-po update the .po files'
@echo
@echo ' dist create a source tarball for distribution'
@echo ' rpm build a binary RPM (passes $$RPMFLAGS to RPM)'
@echo ' srpm build a source RPM (passes $$RPMFLAGS to RPM)'
@echo ' release dist+rpm+srpm'
@echo
make:
echo > $(srcdir)/autoconf/make/filelist.mk~
echo > $(srcdir)/autoconf/make/modules.mk~
cd $(srcdir); \
bash autoconf/scripts/makemake.sh \
autoconf/make/filelist.mk~ \
autoconf/make/modules.mk~
sh ./config.status
dep depend: $(alldep)
echo '#' > $(srcdir)/autoconf/make/depend.mk~
echo '# Dependencies.' >> $(srcdir)/autoconf/make/depend.mk~
echo '#' >> $(srcdir)/autoconf/make/depend.mk~
echo >> $(srcdir)/autoconf/make/depend.mk~
cat $(alldep) >> $(srcdir)/autoconf/make/depend.mk~
sh ./config.status
clean:
rm -f $(allobj)
depclean:
rm -f $(alldep)
indentclean:
cd $(srcdir) && for FILE in $(allsrc); do rm -f ./$${FILE}~; done
update-po: $(srcdir)/src/nls/$(PACKAGE).pot
catalogs='$(CATALOGS)'; \
for cat in $$catalogs; do \
lang=$(srcdir)/`echo $$cat | sed 's/$(CATOBJEXT)$$//'`; \
mv $$lang.po $$lang.old.po; \
if $(MSGMERGE) $$lang.old.po $(srcdir)/src/nls/$(PACKAGE).pot > $$lang.po; then \
rm -f $$lang.old.po; \
else \
echo "msgmerge for $$cat failed!"; \
rm -f $$lang.po; \
mv $$lang.old.po $$lang.po; \
chmod 644 $$lang.po; \
fi; \
done
distclean: clean depclean
rm -f $(alltarg) src/include/config.h
rm -rf $(package)-$(version).tar* $(package)-$(version) $(package)-$(version)-*.rpm
rm -f *.html config.*
rm Makefile
cvsclean svnclean: distclean
rm -f doc/lsm
rm -f doc/$(package).spec
rm -f doc/quickref.1
rm -f configure
rm -f src/nls/*.gmo src/nls/*.mo
echo > $(srcdir)/autoconf/make/depend.mk~
echo > $(srcdir)/autoconf/make/filelist.mk~
echo > $(srcdir)/autoconf/make/modules.mk~
doc:
:
index:
(cd $(srcdir); sh autoconf/scripts/index.sh $(srcdir)) > index.html
manhtml:
@man2html ./doc/quickref.1 \
| sed -e '1,/<BODY/d' -e '/<\/BODY/,$$d' \
-e 's|<A [^>]*>&nbsp;</A>||ig' \
-e 's|<A [^>]*>\([^<]*\)</A>|\1|ig' \
-e '/<H1/d' -e 's|\(</H[0-9]>\)|\1<P>|ig' \
-e 's/<DL COMPACT>/<DL>/ig' \
-e 's/&lt;[0-9A-Za-z_.-]\+@[0-9A-Za-z_.-]\+&gt;//g' \
-e 's|<I>\(http://.*\)</I>|<A HREF="\1">\1</A>|ig' \
| sed -e '1,/<HR/d' -e '/<H2>Index/,/<HR/d' \
indent:
cd $(srcdir) && indent -npro -kr -i8 -cd42 -c45 $(allsrc)
dist: doc update-po
rm -rf $(package)-$(version)
mkdir $(package)-$(version)
cp -dprf Makefile $(distfiles) $(package)-$(version)
cd $(package)-$(version); $(MAKE) distclean
cp -dpf doc/lsm $(package)-$(version)/doc/
cp -dpf doc/$(package).spec $(package)-$(version)/doc/
chmod 644 `find $(package)-$(version) -type f -print`
chmod 755 `find $(package)-$(version) -type d -print`
chmod 755 `find $(package)-$(version)/autoconf/scripts`
chmod 755 $(package)-$(version)/configure
rm -rf DUMMY `find $(package)-$(version) -type d -name CVS`
rm -rf DUMMY `find $(package)-$(version) -type d -name .svn`
tar cf $(package)-$(version).tar $(package)-$(version)
rm -rf $(package)-$(version)
-gzip -f9 $(package)-$(version).tar
check test: $(alltarg)
sh $(srcdir)/autoconf/scripts/run-test.sh ./$(package) $(srcdir)
install: all doc
$(srcdir)/autoconf/scripts/mkinstalldirs \
"$(DESTDIR)$(bindir)"
$(srcdir)/autoconf/scripts/mkinstalldirs \
"$(DESTDIR)$(mandir)/man1"
$(INSTALL) -m 755 $(package) \
"$(DESTDIR)$(bindir)/$(package)"
$(INSTALL) -m 644 doc/quickref.1 \
"$(DESTDIR)$(mandir)/man1/$(package).1"
if test -n "$(CATALOGS)"; then \
catalogs='$(CATALOGS)'; \
for cat in $$catalogs; do \
name=`echo $$cat | sed 's,^.*/,,g'`; \
if test "`echo $$name | sed 's/.*\(\..*\)/\1/'`" = ".gmo"; then \
destdir=$(gnulocaledir); \
else \
destdir=$(localedir); \
fi; \
lang=`echo $$name | sed 's/$(CATOBJEXT)$$//'`; \
dir=$(DESTDIR)$$destdir/$$lang/LC_MESSAGES; \
$(srcdir)/autoconf/scripts/mkinstalldirs $$dir; \
$(INSTALL_DATA) $$cat $$dir/$(PACKAGE)$(INSTOBJEXT); \
done; \
fi
uninstall:
-$(UNINSTALL) "$(DESTDIR)$(bindir)/$(package)"
-$(UNINSTALL) "$(DESTDIR)$(mandir)/man1/$(package).1"
-$(UNINSTALL) "$(DESTDIR)$(mandir)/man1/$(package).1.gz"
-if test -n "$(CATALOGS)"; then \
catalogs='$(CATALOGS)'; \
for cat in $$catalogs; do \
name=`echo $$cat | sed 's,^.*/,,g'`; \
if test "`echo $$name | sed 's/.*\(\..*\)/\1/'`" = ".gmo"; then \
destdir=$(gnulocaledir); \
else \
destdir=$(localedir); \
fi; \
lang=`echo $$name | sed 's/$(CATOBJEXT)$$//'`; \
dir=$(DESTDIR)$$destdir/$$lang/LC_MESSAGES; \
$(UNINSTALL) $$dir/$(PACKAGE)$(INSTOBJEXT); \
done; \
fi
rpm:
test -e $(package)-$(version).tar.gz || $(MAKE) dist
rpmbuild $(RPMFLAGS) --define="%_topdir `pwd`/rpm" -tb $(package)-$(version).tar.gz
mv rpm/RPMS/*/$(package)-*.rpm .
rm -rf rpm
srpm:
test -e $(package)-$(version).tar.gz || $(MAKE) dist
rpmbuild $(RPMFLAGS) --define="%_topdir `pwd`/rpm" -ts $(package)-$(version).tar.gz
mv rpm/SRPMS/*$(package)-*.rpm .
rm -rf rpm
release: dist rpm srpm
zcat $(package)-$(version).tar.gz | bzip2 > $(package)-$(version).tar.bz2
-grep -Fq '%_gpg_name' ~/.rpmmacros 2>/dev/null && rpm --addsign *.rpm
-gpg --list-secret-keys 2>&1 | grep -Fq 'uid' && gpg -ab *.tar.gz && rename .asc .txt *.tar.gz.asc
-gpg --list-secret-keys 2>&1 | grep -Fq 'uid' && gpg -ab *.tar.bz2 && rename .asc .txt *.tar.bz2.asc
chmod 644 $(package)-$(version)*
+46
View File
@@ -0,0 +1,46 @@
#
# Variables for Make.
#
srcdir = @srcdir@
prefix = @prefix@
exec_prefix = @exec_prefix@
bindir = @bindir@
infodir = @infodir@
mandir = @mandir@
etcdir = @prefix@/etc
datadir = @datadir@
sbindir = @sbindir@
VPATH = $(srcdir)
localedir = $(datadir)/locale
gnulocaledir = $(prefix)/share/locale
CATALOGS = @CATALOGS@
POFILES = @POFILES@
GMSGFMT = @GMSGFMT@
MSGFMT = @MSGFMT@
XGETTEXT = @XGETTEXT@
MSGMERGE = msgmerge
CATOBJEXT = @CATOBJEXT@
INSTOBJEXT = @INSTOBJEXT@
@SET_MAKE@
SHELL = /bin/sh
CC = @CC@
INSTALL = @INSTALL@
INSTALL_DATA = @INSTALL_DATA@
UNINSTALL = rm -f
LDFLAGS = -r
LINKFLAGS = @LDFLAGS@
DEFS = @DEFS@ -DLOCALEDIR=\"$(localedir)\"
CFLAGS = @CFLAGS@
CPPFLAGS = @CPPFLAGS@ -I$(srcdir)/src/include -Isrc/include $(DEFS)
LIBS = @LIBS@
alltarg = @PACKAGE@
# EOF
+39
View File
@@ -0,0 +1,39 @@
#!/bin/bash
#
# Benchmark the read/write performance of pv by looking at the number of
# read() and write() calls and the average amount of data transferred each
# time, as suggested by Ville Herva <Ville.Herva@iki.fi>.
#
test_input=`mktemp /tmp/pvbench1XXXXXX`
strace_output=`mktemp /tmp/pvbench2XXXXXX`
trap "rm -f ${test_input} ${strace_output}" 0
pv=${pv:-./pv}
test -x ${pv} || pv=pv
dd if=/dev/zero of=${test_input} bs=1k count=1k >/dev/null 2>&1
echo -e "Buf(k)\tRate(k)\tReads\tRsize\tWrites\tWsize"
for ((buffer=100; buffer<=1000; buffer+=100)); do
for ((rate=0; rate<=1000; rate+=100)); do
rateparm="-L ${rate}k"
test ${rate} -eq 0 && rateparm=""
strace -tt -o ${strace_output} \
${pv} ${rateparm} -B ${buffer}k \
-f < ${test_input} > /dev/null 2>&1
rdata=$(
awk '$2~/^read\(0,/{c++;t+=$NF}END{print c "\t" t/c}' \
${strace_output}
)
wdata=$(
awk '$2~/^write\(1,/{c++;t+=$NF}END{print c "\t" t/c}' \
${strace_output}
)
echo -e "${buffer}\t${rate}\t${rdata}\t${wdata}"
done
done
# EOF
+30
View File
@@ -0,0 +1,30 @@
#!/bin/sh
#
# Generate dependencies for a C source file.
#
CC=$1
shift
file=$1
shift
stem=$1
shift
srcdir=$1
abssrc=`echo $srcdir | sed ':1
s,^\./,,g
t1'`
shift
abssrc=`echo "$abssrc" | sed 's,\\.,\\\\.,g'`
srcdir=`echo "$srcdir" | sed 's,\\.,\\\\.,g'`
$CC -M -MG $* $file \
| sed -e 's, /[^ ]*,,g' -e "s,^.*\.o:,${stem}.d ${stem}.o:," \
-e '/^ \\$/d' -e 's/ \\$//' \
-e 's,'"$srcdir"'/,,g' -e 's,'"$abssrc"'/,,g' \
| tr '\n' ' ' \
| tr -s ' '
echo
# EOF
+171
View File
@@ -0,0 +1,171 @@
#!/bin/ash
#
# Script to generate an HTML index of all C code from the current directory
# downwards (skipping directories ending in ~). The header comment in each
# file is listed, and each function's prototype and comment are given. A
# list of "TODO:" comments is also generated.
#
# Outputs the HTML on standard output.
#
# If a parameter is given, it is the prefix to put before any "view file"
# links, eg ".." to link to "../dir/file.c" instead of "dir/file.c".
#
# Skips any files containing the string !NOINDEX.
#
# Requires ctags and cproto.
#
OFFS=$1
# Convert the given string to HTML-escaped values (<, >, & escaped) on
# stdout.
#
html_safe () {
echo "$*" \
| sed -e 's|&|\&amp;|g;s|<|\&lt;|g;s|>|\&gt;|g'
}
# Convert the given string to HTML-escaped values (<, >, & escaped) on
# stdout, also adding a <BR> to the end of each line.
#
html_safebr () {
echo "$*" \
| sed -e 's|&|\&amp;|g;s|<|\&lt;|g;s|>|\&gt;|g;s/$/<BR>/'
}
ALLFILES=`find . -name '*~' -prune -o -type f -name '*.c' \
-exec grep -FL '!NOINDEX' /dev/null '{}' ';'`
CTAGDATA=`echo "$ALLFILES" \
| ctags -nRf- -L- --c-types=f \
| sed 's/ .\// /;s/;" .*$//'`
FILELIST=`echo "$CTAGDATA" | cut -d ' ' -f 2 | sort | uniq`
echo '<HTML><HEAD>'
echo '<TITLE>Source Code Index</TITLE>'
echo '</HEAD><BODY>'
echo '<H1><A NAME="top">Source Code Index</A></H1>'
echo '<P><UL>'
echo '<LI><A HREF="#files">File Listing</A></LI>'
echo '<LI><A HREF="#funcs">Function Listing</A></LI>'
echo '<LI><A HREF="#todo">To-Do Listing</A></LI>'
echo '</UL></P>'
echo '<H2><A NAME="files">File Listing</A></H2>'
echo '<P><UL>'
echo "$FILELIST" \
| sed -e \
's|^.*$|<LI><CODE CLASS="filename"><A HREF="#file-\0">\0</A></CODE></LI>|'
echo '</UL></P>'
for FILE in $FILELIST; do
DIR=`dirname $FILE`
FUNCDEFS=`cproto -f1 -I. -Isrc/include -I$DIR $FILE 2>/dev/null \
| sed -n 's/^.*[ *]\([^ *(]*\)(.*$/\1/p'`
FILEHEAD="`sed -n -e \
'1,/\*\//{/\/\*/,/\*\//{s/^[\/ *]//;s/^\*[\/]*//;p;};}' \
< $FILE`"
FILESHORTDESC=`echo "$FILEHEAD" | sed -n '1,/^ *$/{/^ *[^ ]*/p;}'`
FILELONGDESC=`echo "$FILEHEAD" | sed '1,/^ *$/d'`
echo '<P><HR WIDTH="100%"></P>'
echo '<P><TABLE BORDER="0"><TR>'
echo '<TD VALIGN="TOP"><CODE CLASS="filename">'
echo '<A NAME="file-'"$FILE"'">'"$FILE"'</A></CODE></TD>'
echo '<TD VALIGN="TOP"> - </TD>'
echo '<TD VALIGN="TOP">'`html_safe "$FILESHORTDESC"`'</TD>'
echo '</TR></TABLE></P>'
echo '<P><SMALL>[<A HREF="'"$OFFS/$FILE"'">View File</A>]</SMALL></P>'
echo '<P><BLOCKQUOTE>'
echo "`html_safebr "$FILELONGDESC"`"
echo '</BLOCKQUOTE></P>'
if [ -n "$FUNCDEFS" ]; then
echo '<P>Functions defined:</P>'
echo '<P><UL>'
echo "$FUNCDEFS" \
| sed 's|^.*$|<A HREF="#func-\0---'"$FILE"'">\0</A>|' \
| sed 's/^/<LI><CODE CLASS="funcname">/;s|$|</CODE></LI>|'
echo '</UL></P>'
fi
echo '<P ALIGN="RIGHT"><SMALL CLASS="navbar">['
echo '<A HREF="#top">Top</A> |'
echo '<A HREF="#todo">To Do</A> |'
echo '<A HREF="#funcs">Functions</A> ]</SMALL></P>'
done
echo '<H2><A NAME="funcs">Function Listing</A></H2>'
echo '<P><UL>'
echo "$CTAGDATA" | while read FUNC FILE LINENUM REST; do
echo -n '<LI><CODE CLASS="funcname">'
echo -n '<A HREF="#func-'"$FUNC"'---'"$FILE"'">'"$FUNC"'</A></CODE> '
echo '[<CODE CLASS="filename">'"$FILE"'</CODE>]</LI>'
done
echo '</UL></P>'
echo "$CTAGDATA" | while read FUNC FILE LINENUM REST; do
FUNCDEF=`sed -n "$LINENUM,/{/p" < $FILE \
| tr '\n' ' ' \
| tr -d '{'`
LASTCOMLINE=`sed -n '1,'"$LINENUM"'{/\/\*/=;}' < $FILE | sed -n '$p'`
[ -z "$LASTCOMLINE" ] && LASTCOMLINE=1
LASTENDFUNCLINE=`sed -n '1,'"$LINENUM"'{/}/=;}' < $FILE | sed -n '$p'`
[ -z "$LASTENDFUNCLINE" ] && LASTENDFUNCLINE=1
FUNCHEAD="`sed -n -e \
"$LASTCOMLINE,"'/\*\//{h;s/^[\/ *]//;s/^\*[\/]*//;p;x;/\*\//q;}' \
< $FILE`"
[ "$LASTCOMLINE" -le "$LASTENDFUNCLINE" ] && FUNCHEAD=""
echo '<P><HR WIDTH="100%"></P>'
echo '<P ALIGN="LEFT">'
echo -n '<CODE CLASS="funcname"><A NAME="func-'"$FUNC"'---'"$FILE"'">'
echo -n "$FUNC"'</A></CODE> '
echo -n '[<CODE CLASS="filename"><A HREF="#file-'"$FILE"'">'
echo "$FILE"'</A></CODE>]'
echo '</P>'
echo '<P><CODE CLASS="funcdef">'"`html_safe "$FUNCDEF"`"'</CODE></P>'
echo '<P><BLOCKQUOTE>'
echo "`html_safebr "$FUNCHEAD"`"
echo '</BLOCKQUOTE></P>'
echo '<P ALIGN="RIGHT"><SMALL CLASS="navbar">['
echo '<A HREF="#top">Top</A> |'
echo '<A HREF="#todo">To Do</A> |'
echo '<A HREF="#files">Files</A> ]</SMALL></P>'
done
echo '<H2><A NAME="todo">To Do Listing</A></H2>'
echo '<P><UL>'
for FILE in $FILELIST; do
TODOLINES=`sed -n \
-e '/\/\*.*\*\//!{/\/\*/,/\*\//{/TODO:/{=;};};}' \
-e '/\/\*.*\*\//{/TODO:/{=;};}' \
< $FILE`
[ -z "$TODOLINES" ] && continue
echo -n '<LI><CODE CLASS="filename">'
echo '<A HREF="#file-'"$FILE"'">'"$FILE"'</A></CODE>'
echo '<UL>'
for NUM in $TODOLINES; do
TODO=`sed -n "$NUM"'{s/^.*TODO://;s/\*\/.*$//;p;}' < $FILE`
echo "<LI>[<B>$NUM</B>] `html_safe "$TODO"`</LI>"
done
echo '</UL></LI>'
done
echo '</BODY></HTML>'
# EOF
+250
View File
@@ -0,0 +1,250 @@
#! /bin/sh
#
# install - install a program, script, or datafile
# This comes from X11R5 (mit/util/scripts/install.sh).
#
# Copyright 1991 by the Massachusetts Institute of Technology
#
# Permission to use, copy, modify, distribute, and sell this software and its
# documentation for any purpose is hereby granted without fee, provided that
# the above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear in supporting
# documentation, and that the name of M.I.T. not be used in advertising or
# publicity pertaining to distribution of the software without specific,
# written prior permission. M.I.T. makes no representations about the
# suitability of this software for any purpose. It is provided "as is"
# without express or implied warranty.
#
# Calling this script install-sh is preferred over install.sh, to prevent
# `make' implicit rules from creating a file called install from it
# when there is no Makefile.
#
# This script is compatible with the BSD install script, but was written
# from scratch. It can only install one file at a time, a restriction
# shared with many OS's install programs.
# set DOITPROG to echo to test this script
# Don't use :- since 4.3BSD and earlier shells don't like it.
doit="${DOITPROG-}"
# put in absolute paths if you don't have them in your path; or use env. vars.
mvprog="${MVPROG-mv}"
cpprog="${CPPROG-cp}"
chmodprog="${CHMODPROG-chmod}"
chownprog="${CHOWNPROG-chown}"
chgrpprog="${CHGRPPROG-chgrp}"
stripprog="${STRIPPROG-strip}"
rmprog="${RMPROG-rm}"
mkdirprog="${MKDIRPROG-mkdir}"
transformbasename=""
transform_arg=""
instcmd="$mvprog"
chmodcmd="$chmodprog 0755"
chowncmd=""
chgrpcmd=""
stripcmd=""
rmcmd="$rmprog -f"
mvcmd="$mvprog"
src=""
dst=""
dir_arg=""
while [ x"$1" != x ]; do
case $1 in
-c) instcmd="$cpprog"
shift
continue;;
-d) dir_arg=true
shift
continue;;
-m) chmodcmd="$chmodprog $2"
shift
shift
continue;;
-o) chowncmd="$chownprog $2"
shift
shift
continue;;
-g) chgrpcmd="$chgrpprog $2"
shift
shift
continue;;
-s) stripcmd="$stripprog"
shift
continue;;
-t=*) transformarg=`echo $1 | sed 's/-t=//'`
shift
continue;;
-b=*) transformbasename=`echo $1 | sed 's/-b=//'`
shift
continue;;
*) if [ x"$src" = x ]
then
src=$1
else
# this colon is to work around a 386BSD /bin/sh bug
:
dst=$1
fi
shift
continue;;
esac
done
if [ x"$src" = x ]
then
echo "install: no input file specified"
exit 1
else
true
fi
if [ x"$dir_arg" != x ]; then
dst=$src
src=""
if [ -d $dst ]; then
instcmd=:
else
instcmd=mkdir
fi
else
# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
# might cause directories to be created, which would be especially bad
# if $src (and thus $dsttmp) contains '*'.
if [ -f $src -o -d $src ]
then
true
else
echo "install: $src does not exist"
exit 1
fi
if [ x"$dst" = x ]
then
echo "install: no destination specified"
exit 1
else
true
fi
# If destination is a directory, append the input filename; if your system
# does not like double slashes in filenames, you may need to add some logic
if [ -d $dst ]
then
dst="$dst"/`basename $src`
else
true
fi
fi
## this sed command emulates the dirname command
dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
# Make sure that the destination directory exists.
# this part is taken from Noah Friedman's mkinstalldirs script
# Skip lots of stat calls in the usual case.
if [ ! -d "$dstdir" ]; then
defaultIFS='
'
IFS="${IFS-${defaultIFS}}"
oIFS="${IFS}"
# Some sh's can't handle IFS=/ for some reason.
IFS='%'
set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
IFS="${oIFS}"
pathcomp=''
while [ $# -ne 0 ] ; do
pathcomp="${pathcomp}${1}"
shift
if [ ! -d "${pathcomp}" ] ;
then
$mkdirprog "${pathcomp}"
else
true
fi
pathcomp="${pathcomp}/"
done
fi
if [ x"$dir_arg" != x ]
then
$doit $instcmd $dst &&
if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
else
# If we're going to rename the final executable, determine the name now.
if [ x"$transformarg" = x ]
then
dstfile=`basename $dst`
else
dstfile=`basename $dst $transformbasename |
sed $transformarg`$transformbasename
fi
# don't allow the sed command to completely eliminate the filename
if [ x"$dstfile" = x ]
then
dstfile=`basename $dst`
else
true
fi
# Make a temp file name in the proper directory.
dsttmp=$dstdir/#inst.$$#
# Move or copy the file name to the temp name
$doit $instcmd $src $dsttmp &&
trap "rm -f ${dsttmp}" 0 &&
# and set any options; do chmod last to preserve setuid bits
# If any of these fail, we abort the whole thing. If we want to
# ignore errors from any of these, just make sure not to ignore
# errors from the above "$doit $instcmd $src $dsttmp" command.
if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
# Now rename the file to the real destination.
$doit $rmcmd -f $dstdir/$dstfile &&
$doit $mvcmd $dsttmp $dstdir/$dstfile
fi &&
exit 0
+113
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@@ -0,0 +1,113 @@
#!/bin/sh
#
# Generate Makefile dependencies inclusion and module target file "depend.mk~"
# by scanning the directory "src" for files ending in ".c" and ".d", and for
# subdirectories not starting with "_".
#
# Modules live inside subdirectories called [^_]* - i.e. a directory "foo" will
# have a rule created which links all code inside it to "foo.o".
#
# The directory "src/include" is never scanned; neither are CVS or SVN
# directories.
#
outlist=$1
outlink=$2
FIND=find
GREP=grep
which gfind 2>/dev/null | grep /gfind >/dev/null && FIND=gfind
which ggrep 2>/dev/null | grep /ggrep >/dev/null && GREP=ggrep
echo '# Automatically generated file listings' > $outlist
echo '#' >> $outlist
echo "# Creation time: `date`" >> $outlist
echo >> $outlist
echo '# Automatically generated module linking rules' > $outlink
echo '#' >> $outlink
echo "# Creation time: `date`" >> $outlink
echo >> $outlink
echo -n "Scanning for source files: "
allsrc=`$FIND src -type f -name "*.c" -print`
allobj=`echo $allsrc | tr ' ' '\n' | sed 's/\.c$/.o/'`
alldep=`echo $allsrc | tr ' ' '\n' | sed 's/\.c$/.d/'`
echo `echo $allsrc | wc -w | tr -d ' '` found
echo -n "Scanning for modules: "
modules=`$FIND src -type d -print \
| $GREP -v '^src$' \
| $GREP -v '/_' \
| $GREP -v '^src/include' \
| $GREP -v 'CVS' \
| $GREP -v '.svn' \
| while read DIR; do \
CONTENT=\$(/bin/ls -d \$DIR/* \
| $GREP -v '.po$' \
| $GREP -v '.gmo$' \
| $GREP -v '.mo$' \
| $GREP -v '.h$' \
| sed -n '$p'); \
[ -n "\$CONTENT" ] || continue; \
echo \$DIR; \
done
`
echo up to `echo $modules | wc -w | tr -d ' '` found
echo "Writing module linking rules"
echo -n [
for i in $modules; do echo -n ' '; done
echo -n -e ']\r['
for i in $modules; do
echo -n '.'
allobj="$allobj $i.o"
deps=""
for j in $i/*.c; do
[ -f $j ] || continue
newobj=`echo $j | sed -e 's@\.c$@.o@'`
deps="$deps $newobj"
done
for j in $i/*; do
[ -d "$j" ] || continue
[ `basename $j` = "CVS" ] && continue
[ `basename $j` = ".svn" ] && continue
CONTENT=`/bin/ls -d $j/* \
| $GREP -v '.po$' \
| $GREP -v '.gmo$' \
| $GREP -v '.mo$' \
| $GREP -v '.h$' \
| sed -n '$p'`
[ -n "$CONTENT" ] || continue
deps="$deps $j.o"
done
[ -n "$deps" ] || continue
echo "$i.o: $deps" >> $outlink
echo ' $(LD) $(LDFLAGS) -o $@' "$deps" >> $outlink
echo >> $outlink
done
echo ']'
echo "Listing source, object and dependency files"
echo -n "allsrc = " >> $outlist
echo $allsrc | sed 's,src/nls/cat-id-tbl.c,,' | sed -e 's/ / \\!/g'\
| tr '!' '\n' >> $outlist
echo >> $outlist
echo -n "allobj = " >> $outlist
echo $allobj | sed -e 's/ / \\!/g' | tr '!' '\n' >> $outlist
echo >> $outlist
echo -n "alldep = " >> $outlist
echo $alldep | sed -e 's/ / \\!/g' | tr '!' '\n' >> $outlist
echo >> $outlist
echo >> $outlink
# EOF
+33
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@@ -0,0 +1,33 @@
#!/bin/sh
# mkinstalldirs --- make directory hierarchy
# Author: Noah Friedman <friedman@prep.ai.mit.edu>
# Created: 1993-05-16
# Last modified: 1994-03-25
# Public domain
errstatus=0
for file in ${1+"$@"} ; do
set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`
shift
pathcomp=
for d in ${1+"$@"} ; do
pathcomp="$pathcomp$d"
case "$pathcomp" in
-* ) pathcomp=./$pathcomp ;;
esac
if test ! -d "$pathcomp"; then
echo "mkdir $pathcomp" 1>&2
mkdir "$pathcomp" || errstatus=$?
chmod 755 $pathcomp 2>/dev/null
fi
pathcomp="$pathcomp/"
done
done
exit $errstatus
# mkinstalldirs ends here
+65
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@@ -0,0 +1,65 @@
#!/bin/sh
#
# Messy script to convert all of the given .po files to a single C file on
# stdout.
cat <<EOF
/*
* Translation table - automatically generated by po2table.sh.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
struct msgtable_s {
char *msgid;
char *msgstr;
};
struct msgtable_s *minigettext__gettable(char *lang)
{
if (0 == lang)
return 0;
EOF
for POFILE in $*; do
LANG=`basename "$POFILE" | sed 's/.po$//'`
echo " if (strncmp(lang, \"$LANG\", 2) == 0) {"
echo " static struct msgtable_s data[] = {";
awk 'BEGIN{i=0;s=0;}
/^msgid[ ]+/ {
if (s) print " }, ";
print " {";
print " " substr($0,7);
i=1;
s=0;
}
/^msgstr[ ]+/ {
print " ,";
i=0;s=1;
print " " substr($0,8);
}
/^[ ]*"/ {
if (i||s) print " " $0;
}
END {if (i||s) print " }\n";}
' < "$POFILE"
echo ' , { 0, 0 } };'
echo " return data;"
echo " }"
done
cat <<EOF
return 0;
}
/* EOF */
EOF
# EOF
+45
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@@ -0,0 +1,45 @@
#!/bin/sh
#
# Run a test. Parameters are program name and source directory; if
# additional parameters are given, they are the tests to run, otherwise all
# tests are run.
#
PROG="$1"
SRCDIR="$2"
shift
shift
TESTS="$*"
# Temporary working files
#
TMP1=`mktemp 2>/dev/null` || TMP1=.tmp1
TMP2=`mktemp 2>/dev/null` || TMP2=.tmp2
TMP3=`mktemp 2>/dev/null` || TMP3=.tmp3
TMP4=`mktemp 2>/dev/null` || TMP4=.tmp4
export PROG TMP1 TMP2 TMP3 TMP4 # variables used by test scripts
FAIL=0
test -n "$TESTS" || TESTS=`ls "$SRCDIR/tests" | sort -n`
for SCRIPT in $TESTS; do
test -f "$SCRIPT" || SCRIPT="$SRCDIR/tests/$SCRIPT"
test -f "$SCRIPT" || SCRIPT=`ls "$SRCDIR/tests/$SCRIPT"*`
test -f "$SCRIPT" || continue
echo `basename "$SCRIPT"`: " " | cut -b1-20 | sed 's/-/ - /' | tr "\n" ' '
STATUS=0
sh -e "$SCRIPT" || STATUS=1
test $STATUS -eq 1 && FAIL=1
test $STATUS -eq 1 && echo "FAILED" || echo "OK"
done
rm -f $TMP1 $TMP2 $TMP3 $TMP4
exit $FAIL
# EOF
+171
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This package is free software, and is being distributed under the terms
of the Artistic License 2.0.
----------------------------------------------------------
Artistic License 2.0
Copyright (c) 2000-2006, The Perl Foundation.
Everyone is permitted to copy and distribute verbatim copies of this
license document, but changing it is not allowed. Preamble
This license establishes the terms under which a given free software
Package may be copied, modified, distributed, and/or redistributed. The
intent is that the Copyright Holder maintains some artistic control
over the development of that Package while still keeping the Package
available as open source and free software.
You are always permitted to make arrangements wholly outside of this
license directly with the Copyright Holder of a given Package. If the
terms of this license do not permit the full use that you propose to
make of the Package, you should contact the Copyright Holder and seek
a different licensing arrangement. Definitions
"Copyright Holder" means the individual(s) or organization(s) named in
the copyright notice for the entire Package.
"Contributor" means any party that has contributed code or other material
to the Package, in accordance with the Copyright Holder's procedures.
"You" and "your" means any person who would like to copy, distribute,
or modify the Package.
"Package" means the collection of files distributed by the Copyright
Holder, and derivatives of that collection and/or of those files. A given
Package may consist of either the Standard Version, or a Modified Version.
"Distribute" means providing a copy of the Package or making it accessible
to anyone else, or in the case of a company or organization, to others
outside of your company or organization.
"Distributor Fee" means any fee that you charge for Distributing this
Package or providing support for this Package to another party. It does
not mean licensing fees.
"Standard Version" refers to the Package if it has not been modified,
or has been modified only in ways explicitly requested by the Copyright
Holder.
"Modified Version" means the Package, if it has been changed, and such
changes were not explicitly requested by the Copyright Holder.
"Original License" means this Artistic License as Distributed with the
Standard Version of the Package, in its current version or as it may be
modified by The Perl Foundation in the future.
"Source" form means the source code, documentation source, and
configuration files for the Package.
"Compiled" form means the compiled bytecode, object code, binary, or any
other form resulting from mechanical transformation or translation of
the Source form. Permission for Use and Modification Without Distribution
(1) You are permitted to use the Standard Version and create and use
Modified Versions for any purpose without restriction, provided that you
do not Distribute the Modified Version. Permissions for Redistribution
of the Standard Version
(2) You may Distribute verbatim copies of the Source form of the Standard
Version of this Package in any medium without restriction, either gratis
or for a Distributor Fee, provided that you duplicate all of the original
copyright notices and associated disclaimers. At your discretion, such
verbatim copies may or may not include a Compiled form of the Package.
(3) You may apply any bug fixes, portability changes, and other
modifications made available from the Copyright Holder. The resulting
Package will still be considered the Standard Version, and as such will
be subject to the Original License. Distribution of Modified Versions
of the Package as Source
(4) You may Distribute your Modified Version as Source (either gratis
or for a Distributor Fee, and with or without a Compiled form of the
Modified Version) provided that you clearly document how it differs
from the Standard Version, including, but not limited to, documenting
any non-standard features, executables, or modules, and provided that
you do at least ONE of the following:
(a) make the Modified Version available to the Copyright Holder of the
Standard Version, under the Original License, so that the Copyright Holder
may include your modifications in the Standard Version.
(b) ensure that installation of your Modified Version does not prevent the
user installing or running the Standard Version. In addition, the Modified
Version must bear a name that is different from the name of the Standard
Version.
(c) allow anyone who receives a copy of the Modified Version to make
the Source form of the Modified Version available to others under
(i) the Original License or
(ii) a license that permits the licensee to freely copy, modify and
redistribute the Modified Version using the same licensing terms that apply
to the copy that the licensee received, and requires that the Source form of
the Modified Version, and of any works derived from it, be made freely
available in that license fees are prohibited but Distributor Fees are
allowed. Distribution of Compiled Forms of the Standard Version or Modified
Versions without the Source
(5) You may Distribute Compiled forms of the Standard Version without
the Source, provided that you include complete instructions on how to
get the Source of the Standard Version. Such instructions must be valid
at the time of your distribution. If these instructions, at any time
while you are carrying out such distribution, become invalid, you must
provide new instructions on demand or cease further distribution. If
you provide valid instructions or cease distribution within thirty days
after you become aware that the instructions are invalid, then you do
not forfeit any of your rights under this license.
(6) You may Distribute a Modified Version in Compiled form without the
Source, provided that you comply with Section 4 with respect to the
Source of the Modified Version. Aggregating or Linking the Package
(7) You may aggregate the Package (either the Standard Version or
Modified Version) with other packages and Distribute the resulting
aggregation provided that you do not charge a licensing fee for the
Package. Distributor Fees are permitted, and licensing fees for other
components in the aggregation are permitted. The terms of this license
apply to the use and Distribution of the Standard or Modified Versions
as included in the aggregation.
(8) You are permitted to link Modified and Standard Versions with other
works, to embed the Package in a larger work of your own, or to build
stand-alone binary or bytecode versions of applications that include the
Package, and Distribute the result without restriction, provided the
result does not expose a direct interface to the Package. Items That
are Not Considered Part of a Modified Version
(9) Works (including, but not limited to, modules and scripts) that
merely extend or make use of the Package, do not, by themselves, cause
the Package to be a Modified Version. In addition, such works are not
considered parts of the Package itself, and are not subject to the terms
of this license. General Provisions
(10) Any use, modification, and distribution of the Standard or Modified
Versions is governed by this Artistic License. By using, modifying or
distributing the Package, you accept this license. Do not use, modify,
or distribute the Package, if you do not accept this license.
(11) If your Modified Version has been derived from a Modified Version
made by someone other than you, you are nevertheless required to ensure
that your Modified Version complies with the requirements of this license.
(12) This license does not grant you the right to use any trademark,
service mark, tradename, or logo of the Copyright Holder.
(13) This license includes the non-exclusive, worldwide, free-of-charge
patent license to make, have made, use, offer to sell, sell, import
and otherwise transfer the Package with respect to any patent claims
licensable by the Copyright Holder that are necessarily infringed by the
Package. If you institute patent litigation (including a cross-claim or
counterclaim) against any party alleging that the Package constitutes
direct or contributory patent infringement, then this Artistic License
to you shall terminate on the date that such litigation is filed.
(14) Disclaimer of Warranty: THE PACKAGE IS PROVIDED BY THE COPYRIGHT
HOLDER AND CONTRIBUTORS "AS IS' AND WITHOUT ANY EXPRESS OR IMPLIED
WARRANTIES. THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED TO THE EXTENT
PERMITTED BY YOUR LOCAL LAW. UNLESS REQUIRED BY LAW, NO COPYRIGHT HOLDER
OR CONTRIBUTOR WILL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, OR
CONSEQUENTIAL DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THE PACKAGE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------
+183
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Basic Installation
==================
These are generic installation instructions.
The `configure' shell script attempts to guess correct values for
various system-dependent variables used during compilation. It uses
those values to create a `Makefile' in each directory of the package.
It may also create one or more `.h' files containing system-dependent
definitions. Finally, it creates a shell script `config.status' that
you can run in the future to recreate the current configuration, a file
`config.cache' that saves the results of its tests to speed up
reconfiguring, and a file `config.log' containing compiler output
(useful mainly for debugging `configure').
If you need to do unusual things to compile the package, please try
to figure out how `configure' could check whether to do them, and mail
diffs or instructions to the address given in the `README' so they can
be considered for the next release. If at some point `config.cache'
contains results you don't want to keep, you may remove or edit it.
The file `configure.in' is used to create `configure' by a program
called `autoconf'. You only need `configure.in' if you want to change
it or regenerate `configure' using a newer version of `autoconf'.
The simplest way to compile this package is:
1. `cd' to the directory containing the package's source code and type
`./configure' to configure the package for your system. If you're
using `csh' on an old version of System V, you might need to type
`sh ./configure' instead to prevent `csh' from trying to execute
`configure' itself.
Running `configure' takes awhile. While running, it prints some
messages telling which features it is checking for.
2. Type `make' to compile the package.
3. Optionally, type `make check' to run any self-tests that come with
the package.
4. Type `make install' to install the programs and any data files and
documentation.
5. You can remove the program binaries and object files from the
source code directory by typing `make clean'. To also remove the
files that `configure' created (so you can compile the package for
a different kind of computer), type `make distclean'. There is
also a `make maintainer-clean' target, but that is intended mainly
for the package's developers. If you use it, you may have to get
all sorts of other programs in order to regenerate files that came
with the distribution.
Compilers and Options
=====================
Some systems require unusual options for compilation or linking that
the `configure' script does not know about. You can give `configure'
initial values for variables by setting them in the environment. Using
a Bourne-compatible shell, you can do that on the command line like
this:
CC=c89 CFLAGS=-O2 LIBS=-lposix ./configure
Or on systems that have the `env' program, you can do it like this:
env CPPFLAGS=-I/usr/local/include LDFLAGS=-s ./configure
Compiling For Multiple Architectures
====================================
You can compile the package for more than one kind of computer at the
same time, by placing the object files for each architecture in their
own directory. To do this, you must use a version of `make' that
supports the `VPATH' variable, such as GNU `make'. `cd' to the
directory where you want the object files and executables to go and run
the `configure' script. `configure' automatically checks for the
source code in the directory that `configure' is in and in `..'.
If you have to use a `make' that does not supports the `VPATH'
variable, you have to compile the package for one architecture at a time
in the source code directory. After you have installed the package for
one architecture, use `make distclean' before reconfiguring for another
architecture.
Installation Names
==================
By default, `make install' will install the package's files in
`/usr/local/bin', `/usr/local/man', etc. You can specify an
installation prefix other than `/usr/local' by giving `configure' the
option `--prefix=PATH'.
You can specify separate installation prefixes for
architecture-specific files and architecture-independent files. If you
give `configure' the option `--exec-prefix=PATH', the package will use
PATH as the prefix for installing programs and libraries.
Documentation and other data files will still use the regular prefix.
In addition, if you use an unusual directory layout you can give
options like `--bindir=PATH' to specify different values for particular
kinds of files. Run `configure --help' for a list of the directories
you can set and what kinds of files go in them.
If the package supports it, you can cause programs to be installed
with an extra prefix or suffix on their names by giving `configure' the
option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'.
Optional Features
=================
Some packages pay attention to `--enable-FEATURE' options to
`configure', where FEATURE indicates an optional part of the package.
They may also pay attention to `--with-PACKAGE' options, where PACKAGE
is something like `gnu-as' or `x' (for the X Window System). The
`README' should mention any `--enable-' and `--with-' options that the
package recognizes.
For packages that use the X Window System, `configure' can usually
find the X include and library files automatically, but if it doesn't,
you can use the `configure' options `--x-includes=DIR' and
`--x-libraries=DIR' to specify their locations.
Specifying the System Type
==========================
There may be some features `configure' can not figure out
automatically, but needs to determine by the type of host the package
will run on. Usually `configure' can figure that out, but if it prints
a message saying it can not guess the host type, give it the
`--host=TYPE' option. TYPE can either be a short name for the system
type, such as `sun4', or a canonical name with three fields:
CPU-COMPANY-SYSTEM
See the file `config.sub' for the possible values of each field. If
`config.sub' isn't included in this package, then this package doesn't
need to know the host type.
If you are building compiler tools for cross-compiling, you can also
use the `--target=TYPE' option to select the type of system they will
produce code for and the `--build=TYPE' option to select the type of
system on which you are compiling the package.
Sharing Defaults
================
If you want to set default values for `configure' scripts to share,
you can create a site shell script called `config.site' that gives
default values for variables like `CC', `cache_file', and `prefix'.
`configure' looks for `PREFIX/share/config.site' if it exists, then
`PREFIX/etc/config.site' if it exists. Or, you can set the
`CONFIG_SITE' environment variable to the location of the site script.
A warning: not all `configure' scripts look for a site script.
Operation Controls
==================
`configure' recognizes the following options to control how it
operates.
`--cache-file=FILE'
Use and save the results of the tests in FILE instead of
`./config.cache'. Set FILE to `/dev/null' to disable caching, for
debugging `configure'.
`--help'
Print a summary of the options to `configure', and exit.
`--quiet'
`--silent'
`-q'
Do not print messages saying which checks are being made. To
suppress all normal output, redirect it to `/dev/null' (any error
messages will still be shown).
`--srcdir=DIR'
Look for the package's source code in directory DIR. Usually
`configure' can determine that directory automatically.
`--version'
Print the version of Autoconf used to generate the `configure'
script, and exit.
`configure' also accepts some other, not widely useful, options.
+304
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1.6.6 - 30 June 2017
- (r161) use %llu instead of %Lu for better compatibility (Eric A. Borisch)
- (r162) (#1532) fix target buffer size (-B) being ignored (AndCycle, Ilya
Basin, Antoine Beaupré)
- (r164) cap read/write sizes, and check elapsed time during read/write
cycles, to avoid display hangs with large buffers or slow media; also
remove select() call from repeated_write function as it slows the
transfer down and the wrapping alarm() means it is unnecessary
- (r169) (#1477) use alternate form for transfer counter, such that 13GB
is shown as 13.0GB so it's the same width as 13.1GB (André Stapf)
- (r171) cleanup: units corrections in man page, of the form kb -> KiB
- (r175) report error in "-d" if process fd directory is unreadable, or if
process disappears before we start the main loop (Jacek Wielemborek)
1.6.0 - 15 March 2015
- fix lstat64 support when unavailable - separate patches supplied by
Ganael Laplanche and Peter Korsgaard
- (#1506) new option "-D" / "--delay-start" to only show bar after N
seconds (Damon Harper)
- new option "--fineta" / "-I" to show ETA as time of day rather than time
remaining - patch supplied by Erkki Seppälä (r147)
- (#1509) change ETA (--eta / -e) so that days are given if the hours
remaining are 24 or more (Jacek Wielemborek)
- (#1499) repeat read and write attempts on partial buffer fill/empty to
work around post-signal transfer rate drop reported by Ralf Ramsauer
- (#1507) do not try to calculate total size in line mode, due to bug
reported by Jacek Wielemborek and Michiel Van Herwegen
- cleanup: removed defunct RATS comments and unnecessary copyright notices
- clean up displayed lines when using --watchfd PID, when PID exits
- output errors on a new line to avoid overwriting transfer bar
1.5.7 - 26 August 2014
- show KiB instead of incorrect kiB (Debian bug #706175)
- (#1284) do not gzip man page, for non-Linux OSes (Bob Friesenhahn)
- work around "awk" bug in tests/016-numeric-timer in decimal "," locales
- fix "make rpm" and "make srpm", extend "make release" to sign releases
1.5.3 - 4 May 2014
- remove SPLICE_F_NONBLOCK to fix problem with slow splice() (Jan Seda)
1.5.2 - 10 February 2014
- allow "--watchfd" to look at block devices
- let "--watchfd PID:FD" work with "--size N"
- moved contributors out of the manual as the list was too long
(NB everyone is still listed in the README and always will be)
1.5.1 - 23 January 2014
- new option "--watchfd" - suggested by Jacek Wielemborek and "fdwatch"
- use non-block flag with splice()
- new display option "--buffer-percent", suggested by Kim Krecht
- new display option "--last-written", suggested by Kim Krecht
- new transfer option "--no-splice"
- fix for minor bug which dropped display elements after one empty one
- fix for single fd leak on exit (Cristian Ciupitu)
1.4.12 - 5 August 2013
- new option "--null" - patch supplied by Zing Shishak
- AIX build fix (add "-lc128") - with help from Pawel Piatek
- AIX "-c" fixes - with help from Pawel Piatek
- SCO build fix (po2table.sh) - reported by Wouter Pronk
- test scripts fix for older distributions - patch from Bryan Dongray
- fix for splice() not using stdin - patch from Zev Weiss
1.4.6 - 22 January 2013
- added patch from Pawel Piatek to omit O_NOFOLLOW in AIX
1.4.5 - 10 January 2013
- updated manual page to show known problem with "-R" on Cygwin
1.4.4 - 11 December 2012
- added debugging, see `pv -h' when configure run with "--enable-debugging"
- rewrote cursor positioning code used when IPC is unavailable (Cygwin)
- fixed cursor positioning cursor read answerback problem (Cygwin/Solaris)
- fixed bug causing crash when progress displayed with too-small terminal
1.4.0 - 6 December 2012
- new option "--skip-errors" commissioned by Jim Salter
- if stdout is a block device, and we don't know the total size, use the
size of that block device as the total (Peter Samuelson)
- new option "--stop-at-size" to stop after "--size" bytes
- report correct filename on read errors
- fix use-after-free bug in remote PID cleanup code
- refactored large chunks of code to make it more readable and to replace
most static variables with a state structure
1.3.9 - 5 November 2012
- allow "--format" parameters to be sent with "--remote"
- configure option "--disable-ipc"
- added tests for --numeric with --timer and --bytes
- added tests for --remote
1.3.8 - 29 October 2012
- new "--pidfile" option to save process ID to a file
- integrated patch for --numeric with --timer and --bytes (Sami Liedes)
- removed signalling from --remote to prevent accidental process kills
- new "--format" option (originally Vladimir Pal / Vladimir Ermakov)
1.3.4 - 27 June 2012
- new "--disable-splice" configure script option
- fixed line mode size count with multiple files (Moritz Barsnick)
- fixes for AIX core dumps (Pawel Piatek)
1.3.1 - 9 June 2012
- do not use splice() if the write buffer is not empty (Thomas Rachel)
- added test 15 (pipe transfers), and new test script
1.3.0 - 5 June 2012
- added Tiger build patch from Olle Jonsson
- fix 1024-boundary display garble (Debian bug #586763)
- use splice(2) where available (Debian bug #601683)
- added known bugs section of the manual page
- fixed average rate test, 12 (Andrew Macheret)
- use IEEE1541 units (Thomas Rachel)
- bug with rate limit under 10 fixed (Henry Precheur)
- speed up PV line mode (patch: Guillaume Marcais)
- remove LD=ld from vars.mk to fix cross-compilation (paintitgray/PV#1291)
1.2.0 - 14 December 2010
- integrated improved SI prefixes and --average-rate (Henry Gebhardt)
- return nonzero if exiting due to SIGTERM (Martin Baum)
- patch from Phil Rutschman to restore terminal properly on exit
- fix i18n especially for --help (Sebastian Kayser)
- refactored pv_display
- we now have a coherent, documented, exit status
- modified pipe test and new cksum test from Sebastian Kayser
- default CFLAGS to just "-O" for non-GCC (Kjetil Torgrim Homme)
- LFS compile fix for OS X 10.4 (Alexandre de Verteuil)
- remove DESTDIR / suffix (Sam Nelson, Daniel Pape)
- fixed potential NULL deref in transfer (Elias Pipping / LLVM/Clang)
1.1.4 - 6 March 2008
- patch from Elias Pipping correcting compilation failure on Darwin 9
- patch from Patrick Collison correcting similar problems on OS X
- trap SIGINT/SIGHUP/SIGTERM so we clean up IPCs on exit (Laszlo Ersek)
- abort if numeric option, eg -L, has non-numeric value (Boris Lohner)
1.1.0 - 30 August 2007
- new option --remote (-R) to control an already-running process
- new option --line-mode (-l) to count lines instead of bytes
- fix for "-L" to be less resource intensive
- fix for input/output equivalence check on Mac OS X
- fix for size calculation in pipelines on Mac OS X
- fixed "make uninstall"
- removed /debian directory at request of new Debian maintainer
1.0.1 - 4 August 2007
- licensing change from Artistic to Artistic 2.0
- removed the "-l" / "--license" option
1.0.0 - 2 August 2007
- act more like "cat" - just skip unreadable files, don't abort
- removed text version of manual page, and obsolete Info file generation
- code cleanup and separation of PV internals from CLI front-end
0.9.9 - 5 February 2007
- new option --buffer-size (-B) suggested by Mark Tomich
- build fix: HP/UX largefile compile fix from Timo Savinen
- maintain better buffer filling during transfers
- workaround: pv /dev/zero | dd bs=1M count=1k bug (reported by Gert Menke)
- dropped support for the Texinfo manual
0.9.6 - 27 February 2006
- bugfix: key_t incompatibility with Cygwin
- bugfix: interval (-i) parameter parses numbers after decimal point
- build fix: use static NLS if msgfmt is unavailable
- on the final update, blank out the now-zero ETA
0.9.2 - 1 September 2005
- Daniel Roethlisberger patch: use lockfiles if terminal locking fails
0.9.1 - 16 June 2005
- minor RPM spec file fix for Fedora Core 4
0.9.0 - 15 November 2004
- minor NLS bugfix
0.8.9 - 6 November 2004
- decimal values now accepted for rate and size, eg "-L 1.23M"
- code cleanup
- developers: "make help" now lists Makefile targets
0.8.6 - 29 June 2004
- use uu_lock() for terminal locking on FreeBSD
0.8.5 - 2 May 2004
- cursor positioning (-c) reliability improved on systems with IPC
- minor fix: made test 005 more reliable
- new option --height (-H)
0.8.2 - 24 April 2004
- allow k,m,g,t suffixes on numbers
- added "srpm" and "release" Makefile targets
0.8.1 - 19 April 2004
- bugfix in cursor positioning (-c)
0.8.0 - 12 February 2004
- replaced GNU getopt with my library code
- replaced GNU gettext with my very minimal replacement
- use DESTDIR instead of RPM_BUILD_ROOT for optional installation prefix
- looked for flaws using RATS, cleaned up code
0.7.0 - 8 February 2004
- display buffer management fixes (thanks Cédric Delfosse)
- replaced --enable-debug with --enable-debugging and --enable-profiling
0.6.4 - 14 January 2004
- fixed minor bug in RPM installation
- bugfix in "make index" (only of interest to developers)
0.6.3 - 22 December 2003
- fixed transient bug that reported "resource unavailable" occasionally
0.6.2 - 6 August 2003
- block devices now have their size read correctly, so pv /dev/hda1 works
- minor code cleanups (mainly removal of CVS "Id" tags)
0.6.0 - 3 August 2003
- doing ^Z then "bg" then "fg" now continues displaying
0.5.9 - 23 July 2003
- fix for test 007 when not in C locale
- fix for build process to use CPPFLAGS
- fix for build process to use correct i18n libraries
- fix for build process - more portable sed in dependency generator
- fix for install process - remember to mkinstalldirs before installing
- fixes for building on Mac OS X
0.5.3 - 4 May 2003
- added Polish translation thanks to Bartosz Feñski
<fenio@o2.pl> <http://skawina.eu.org/> and Krystian Zubel
- moved doc/debian to ./debian at insistence of common sense
- minor Solaris 8 compatibility fixes
- seems to compile and test OK on Mac OS X
0.5.0 - 15 April 2003
- added French translation thanks to Stéphane Lacasse
<stephane@gorfou.ca>
- added German translation thanks to Marcos Kreinacke
<public@kreinacke.com>
- switched LGPL reference from "Library" to "Lesser"
0.4.9 - 18 February 2003
- support for >2GB files added where available (Debian bug #180986)
- added doc/debian dir (from Cédric Delfosse)
- added "make rpm" and "make deb" targets to build RPM and Debian packages
- added a "make pv-static" rule to build a statically linked version
0.4.5 - 13 December 2002
- added Portuguese (Brazilian) translation thanks to Eduardo Aguiar
0.4.4 - 7 December 2002
- pause/resume support - don't count time while stopped
- stop output when resumed in the background
- terminal size change support
- bugfix: <=> indicator no longer sticks at right hand edge
0.4.0 - 27 November 2002
- allow decimal interval values, eg 0.1, 0.5, etc
- some simple tests added (`make check')
- smoother throughput limiting (--rate-limit), now done in 0.1sec chunks
- bounds-check interval values (-i) - max update interval now 10 minutes
- more reliable non-blocking output to keep display updated
- no longer rely on atoll()
- don't output final blank line if --numeric
- use fcntl() instead of flock() for Solaris compatibility
0.3.0 - 25 November 2002
- handle broken output pipe gracefully
- continue updating display even when output pipe is blocking
0.2.6 - 21 October 2002
- we now ignore EINTR on select()
- variable-size buffer (still need to add code to change size)
- added (tentative) support for internationalisation
- removed superfluous --no-progress, etc options
- optimised transfer by using bigger buffers, based on st_blksize
- added --wait option to wait until transfer begins before showing progress
- added --rate-limit option to limit rate to a maximum throughput
- added --quiet option (no output at all) to be used with --rate-limit
0.2.5 - 23 July 2002
- added [FILE]... arguments, like `cat'
- function separation in code
- some bug fixes related to numeric overflow
0.2.3 - 19 July 2002
- Texinfo manual written, man page updated
- byte counter added
0.2.0 - 18 July 2002
- ETA counter added
- screen width estimation added
- progress bar added
0.1.0 - 17 July 2002
- main loop created
- rate counter added
- elapsed time counter added
- percentage calculation added
0.0.1 - 16 July 2002
- package created
- first draft of man page written
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pv
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Things still to do:
- allow -E to take a block size argument so errors cause a skip to the
next block (Anthony DeRobertis)
- (#1559) momentary ETA option (Luc Gommans)
- (#1556) correct German translations (Richard Fonfara)
- (#1557) use clock_gettime() in ETA calculation (Mateju Miroslav)
- (#1561) show days in same format in ETA as in elapsed time
- (#1562) allow -r with -l and -n to output lines/sec (Roland Kletzing)
- (#1563) make -B imply -C (Johannes Gerer)
- document zsh <() incompatibility (frederik@ofb.net - Frederik Eaton)
- do not check terminal in -q/-n mode (zsh <(pv -n) fails)
- if -w/-H was specified, ignore SIGWINCH
- option to enable O_DIRECT (Romain Kang, Jacek Wielemborek)
- use posix_fadvise() like cat(1) does (Jacek Wielemborek)
- (#1508) add watchfd tests
- (#1534) allow multiple -d options
- (#1533) one-shot option (Jacek Wielemborek)
- (#1505) option to switch rate to per minute if really slow
- (#1510) option "--progress-from FILE", read last number and use it as bytes read:
pv --progress-from <( while sleep 1; do du -sb somedir; done ) -s 123g
(Jacek Wielemborek)
- (#1476) (Debian #507682) adjustable averaging window for rate display
- (#1286) option for process title (Martin Sarsale) as "pv - name:FooProcess -xyz - transferred: 1.3GB - 500KB/s - running: 10:15:30s"
- (#1290) look at effect of O_SYNC or fsync on performance
- (#1281) option (-x?) to use xterm title line for status (Joachim Haga)
- (#1287) if the first pv exits, should the second become IPC leader?
- (#1560) use Unicode for more granular progress bar (Alexander Petrossian)
- add development support for http://clang-analyzer.llvm.org/
- stats for avg/min/max/stddev throughput (Venky.N.Iyer)
- pv-ify a command line (Will Entriken) - "pv FOO | BAR | BAZ"
- get more translations
Any assistance would be appreciated.
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1.6.6
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Begin3
Title: @PACKAGE@
Version: @VERSION@
Entered-date: 30JUN17
Description: A tool for monitoring the progress of data through a
pipeline. It can be inserted into any normal pipeline
between two processes to give a visual indication of how
quickly data is passing through, how long it has taken, how
near to completion it is, and an estimate of how long it
will be until completion.
Keywords: progress bar, console, pipe, transfer rate
Author: Andrew Wood <andrew.wood@ivarch.com>
Maintained-by: Andrew Wood <andrew.wood@ivarch.com>
Primary-site: http://www.ivarch.com/programs/@PACKAGE@.shtml
Alternate-site:
Original-site:
Platforms:
Copying-policy: Artistic 2.0
End
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.TH @UCPACKAGE@ 1 "June 2017" Linux "User Manuals"
.SH NAME
@PACKAGE@ \- monitor the progress of data through a pipe
.SH SYNOPSIS
.B @PACKAGE@
[\fIOPTION\fR]
[\fIFILE\fR]...
.br
.B @PACKAGE@
[\fI\-h\fR|\fI\-V\fR]
.SH DESCRIPTION
.B @PACKAGE@
shows the progress of data through a pipeline by giving information such as
time elapsed, percentage completed (with progress bar), current throughput
rate, total data transferred, and ETA.
To use it, insert it in a pipeline between two processes, with the
appropriate options. Its standard input will be passed through to its
standard output and progress will be shown on standard error.
.B @PACKAGE@
will copy each supplied
.B FILE
in turn to standard output
.BR "" "(" -
means standard input), or if no
.BR FILE s
are specified just standard input is copied. This is the same behaviour
as
.BR cat (1).
A simple example to watch how quickly a file is transferred using
.BR nc (1):
.RS
.B @PACKAGE@ file | nc -w 1 somewhere.com 3000
.RE
A similar example, transferring a file from another process and passing the
expected size to
.BR @PACKAGE@ :
.RS
.B cat file | @PACKAGE@ -s 12345 | nc -w 1 somewhere.com 3000
.RE
A more complicated example using numeric output to feed into the
.BR dialog (1)
program for a full-screen progress display:
.RS
.B (tar cf - . \e
.br
.B " | @PACKAGE@ -n -s $(du -sb . | awk '{print $1}') \e"
.br
.B " | gzip -9 > out.tgz) 2>&1 \e"
.br
.B | dialog --gauge 'Progress' 7 70
.RE
Taking an image of a disk, skipping errors:
.RS
.B @PACKAGE@ -EE /dev/sda > disk-image.img
.RE
Writing an image back to a disk:
.RS
.B @PACKAGE@ disk-image.img > /dev/sda
.RE
Zeroing a disk:
.RS
.B @PACKAGE@ < /dev/zero > /dev/sda
.RE
Note that if the input size cannot be calculated, and the output is a block
device, then the size of the block device will be used and
.B @PACKAGE@
will automatically stop at that size as if
.B \-S
had been given.
(Linux only): Watching file descriptor 3 opened by another process 1234:
.RS
.B @PACKAGE@ -d 1234:3
.RE
(Linux only): Watching all file descriptors used by process 1234:
.RS
.B @PACKAGE@ -d 1234
.RE
.SH OPTIONS
.B @PACKAGE@
takes many options, which are divided into display switches, output
modifiers, and general options.
.SH DISPLAY SWITCHES
If no display switches are specified,
.B @PACKAGE@
behaves as if
.BR \-p ", " \-t ", " \-e ", " \-r ", and " \-b
had been given (i.e. everything except average rate is switched on).
Otherwise, only those display types that are explicitly switched on will be
shown.
.TP
.B \-p, \-\-progress
Turn the progress bar on. If standard input is not a file and no
size was given (with the
.B \-s
modifier), the progress bar cannot indicate how close to completion the
transfer is, so it will just move left and right to indicate that data is
moving.
.TP
.B \-t, \-\-timer
Turn the timer on. This will display the total elapsed time that
.B @PACKAGE@
has been running for.
.TP
.B \-e, \-\-eta
Turn the ETA timer on. This will attempt to guess, based on previous
transfer rates and the total data size, how long it will be before
completion. This option will have no effect if the total data size cannot
be determined.
.TP
.B \-I, \-\-fineta
Turn the ETA timer on, but display the estimated local time of arrival
instead of time left. When the estimated time is more than 6 hours in the
future, the date is shown as well.
.TP
.B \-r, \-\-rate
Turn the rate counter on. This will display the current rate of data
transfer.
.TP
.B \-a, \-\-average\-rate
Turn the average rate counter on. This will display the average rate of
data transfer so far.
.TP
.B \-b, \-\-bytes
Turn the total byte counter on. This will display the total amount of
data transferred so far.
.TP
.B \-T, \-\-buffer\-percent
Turn on the transfer buffer percentage display. This will show the
percentage of the transfer buffer in use - but see the caveat under
.B %T
in the
.B FORMATTING
section below.
.TP
.B \-A, \-\-last\-written NUM
Show the last
.B NUM
bytes written - but see the caveat under
.B %nA
in the
.B FORMATTING
section below.
.TP
.B \-F, \-\-format FORMAT
Ignore the options
.BR \-p ,
.BR \-t ,
.BR \-e ,
.BR \-r ,
.BR \-a ,
.BR \-b ,
.BR \-T ,
and
.BR \-A ,
and instead use the format string
.B FORMAT
to determine the output format. See the
.B FORMATTING
section below.
.TP
.B \-n, \-\-numeric
Numeric output. Instead of giving a visual indication of progress,
.B @PACKAGE@
will give an integer percentage, one per line, on standard error, suitable
for piping (via convoluted redirection) into
.BR dialog (1).
Note that
.B \-f
is not required if
.B \-n
is being used.
.TP
.B ""
Note that if
.B \-\-numeric
is in use, then adding
.B \-\-bytes
will cause the number of bytes processed so far to be output instead of a
percentage; if
.B \-\-line\-mode
is also in use, then instead of bytes or a percentage, the number of lines
so far is output. And finally, if
.B \-\-timer
is also in use, then each output line is prefixed with the elapsed time
so far, as a decimal number of seconds.
.TP
.B \-q, \-\-quiet
No output. Useful if the
.B \-L
option is being used on its own to just limit the transfer rate of a pipe.
.SH OUTPUT MODIFIERS
.TP
.B \-W, \-\-wait
Wait until the first byte has been transferred before showing any progress
information or calculating any ETAs. Useful if the program you are piping to
or from requires extra information before it starts, eg piping data into
.BR gpg (1)
or
.BR mcrypt (1)
which require a passphrase before data can be processed.
.TP
.B \-D, \-\-delay-start SEC
Wait until
.B SEC
seconds have passed before showing any progress information, for example in
a script where you only want to show a progress bar if it starts taking a
long time. Note that this can be a decimal such as 0.5.
.TP
.B \-s SIZE, \-\-size SIZE
Assume the total amount of data to be transferred is
.B SIZE
bytes when calculating percentages and ETAs. The same suffixes of "k", "m"
etc can be used as with
.BR -L .
.TP
.B ""
Has no effect if used with
.B -d PID
to watch all file descriptors of a process, but will work with
.BR "-d PID:FD" .
.TP
.B \-l, \-\-line\-mode
Instead of counting bytes, count lines (newline characters). The progress
bar will only move when a new line is found, and the value passed to the
.B \-s
option will be interpreted as a line count. Note that file sizes are not
automatically calculated when this option is used, to avoid having to read
all files twice.
.TP
.B \-0, \-\-null
Count lines as null terminated. This option implies \-\-line\-mode.
.TP
.B \-i SEC, \-\-interval SEC
Wait
.B SEC
seconds between updates. The default is to update every second.
Note that this can be a decimal such as 0.1.
.TP
.B \-w WIDTH, \-\-width WIDTH
Assume the terminal is
.B WIDTH
characters wide, instead of trying to work it out (or assuming 80 if it
cannot be guessed).
.TP
.B \-H HEIGHT, \-\-height HEIGHT
Assume the terminal is
.B HEIGHT
rows high, instead of trying to work it out (or assuming 25 if it
cannot be guessed).
.TP
.B \-N NAME, \-\-name NAME
Prefix the output information with
.BR NAME .
Useful in conjunction with
.B \-c
if you have a complicated pipeline and you want to be able to tell different
parts of it apart.
.TP
.B \-f, \-\-force
Force output. Normally,
.B @PACKAGE@
will not output any visual display if standard error is not a terminal.
This option forces it to do so.
.TP
.B \-c, \-\-cursor
Use cursor positioning escape sequences instead of just using carriage
returns. This is useful in conjunction with
.B \-N
(name) if you are using multiple
.B @PACKAGE@
invocations in a single, long, pipeline.
.SH DATA TRANSFER MODIFIERS
.TP
.B \-L RATE, \-\-rate-limit RATE
Limit the transfer to a maximum of
.B RATE
bytes per second. A suffix of "K", "M", "G", or "T" can be added to denote
kibibytes (*1024), mebibytes, and so on.
.TP
.B \-B BYTES, \-\-buffer-size BYTES
Use a transfer buffer size of
.B BYTES
bytes. A suffix of "K", "M", "G", or "T" can be added to denote
kibibytes (*1024), mebibytes, and so on. The default buffer size is the
block size of the input file's filesystem multiplied by 32 (512KiB max), or
400KiB if the block size cannot be determined.
.TP
.B \-C, \-\-no-splice
Never use
.BR splice (2),
even if it would normally be possible. The
.BR splice (2)
system call is a more efficient way of transferring data from or to a pipe
than regular
.BR read (2)
and
.BR write (2),
but means that the transfer buffer may not be used. This prevents
.B \-A
and
.B \-T
from working, so if you want to use
.B \-A
or
.B \-T
then you will need to use
.BR \-C ,
at the cost of a small loss in transfer efficiency.
(This option has no effect on systems where
.BR splice (2)
is unavailable).
.TP
.B \-E, \-\-skip-errors
Ignore read errors by attempting to skip past the offending sections. The
corresponding parts of the output will be null bytes. At first only a few
bytes will be skipped, but if there are many errors in a row then the skips
will move up to chunks of 512. This is intended to be similar to
.B dd conv=sync,noerror
but has not been as thoroughly tested.
.TP
.B ""
Specify
.B \-E
twice to only report a read error once per file, instead of reporting each
byte range skipped.
.TP
.B \-S, \-\-stop-at-size
If a size was specified with
.BR \-s ,
stop transferring data once that many bytes have been written, instead of
continuing to the end of input.
.TP
.B \-d PID[:FD], \-\-watchfd PID[:FD]
Instead of transferring data, watch file descriptor
.B FD
of process
.BR PID ,
and show its progress. The
.B @PACKAGE@
process will exit when
.B FD
either changes to a different file, changes read/write mode, or is closed;
other data transfer modifiers - and remote control - may not be used with
this option.
.TP
.B ""
If only a
.B PID
is specified, then that process will be watched, and all regular files and
block devices it opens will be shown with a progress bar. The
.B @PACKAGE@
process will exit when process
.B PID
exits.
.TP
.B \-R PID, \-\-remote PID
If
.B PID
is an instance of
.B @PACKAGE@
that is already running,
.B \-R PID
will cause that instance to act as though it had been given
this instance's command line instead. For example, if
.B @PACKAGE@ -L 123K
is running with process ID 9876, then running
.B @PACKAGE@ -R 9876 -L 321K
will cause it to start using a rate limit of 321KiB instead of 123KiB.
Note that some options cannot be changed while running, such as
.BR \-c ,
.BR \-l ,
.BR \-f ,
.BR \-D ,
.BR \-E ,
and
.BR \-S .
.SH GENERAL OPTIONS
.TP
.B \-P FILE, \-\-pidfile FILE
Save the process ID of
.B @PACKAGE@
in
.BR FILE .
The file will be truncated if it already exists, and will be removed when
.B @PACKAGE@
exits. While
.B @PACKAGE@
is running, it will contain a single number - the process ID of
.B @PACKAGE@
- followed by a newline.
.TP
.B \-h, \-\-help
Print a usage message on standard output and exit successfully.
.TP
.B \-V, \-\-version
Print version information on standard output and exit successfully.
.SH FORMATTING
If the
.B \-F
option is given, then the output format is determined by the given format
string. Within that string, the following sequences can be used:
.TP
.B %p
Progress bar.
Expands to fill the remaining space. Should only be specified once.
Equivalent to
.BR \-p .
.TP
.B %t
Elapsed time. Equivalent to
.BR \-t .
.TP
.B %e
ETA as time remaining. Equivalent to
.BR \-e .
.TP
.B %I
ETA as local time of completion. Equivalent to
.BR \-I .
.TP
.B %r
Current data transfer rate. Equivalent to
.BR \-r .
.TP
.B %a
Average data transfer rate. Equivalent to
.BR \-a .
.TP
.B %b
Bytes transferred so far (or lines if
.B \-l
was specified). Equivalent to
.BR \-b .
.TP
.B %T
Percentage of the transfer buffer in use. Equivalent to
.BR \-T .
Shows "{----}" if the transfer is being done with
.BR splice (2),
since splicing to or from pipes does not use the buffer.
.TP
.B %nA
Show the last
.B n
bytes written (e.g.
.B %16A
for the last 16 bytes).
Shows only dots if the transfer is being done with
.BR splice (2),
since splicing to or from pipes does not use the buffer.
.TP
.B %N
Name prefix given by
.BR -N .
Padded to 9 characters with spaces, and suffixed with :.
.TP
.B %%
A single %.
.P
The format string equivalent of turning on all display switches is
.BR "\`%N %b %T %t %r %a %p %e'" .
.SH COMMON SWITCHES
Some suggested common switch combinations:
.TP
.B @PACKAGE@ -ptebar
Show a progress bar, elapsed time, estimated completion time, byte counter,
average rate, and current rate.
.TP
.B @PACKAGE@ -betlap
Show a progress bar, elapsed time, estimated completion time, line counter,
and average rate, counting lines instead of bytes.
.TP
.B @PACKAGE@ -t
Show only the elapsed time - useful as a simple timer, e.g.
.BR "sleep 10m | pv -t" .
.TP
.B @PACKAGE@ -pterb
The default behaviour: progress bar, elapsed time, estimated completion
time, current rate, and byte counter.
.SH EXIT STATUS
An exit status of 1 indicates a problem with the
.B \-R
or
.B \-P
options.
Any other exit status is a bitmask of the following:
.TP
.B 2
One or more files could not be accessed,
.BR stat (2)ed,
or opened.
.TP
.B 4
An input file was the same as the output file.
.TP
.B 8
Internal error with closing a file or moving to the next file.
.TP
.B 16
There was an error while transferring data from one or more input files.
.TP
.B 32
A signal was caught that caused an early exit.
.TP
.B 64
Memory allocation failed.
A zero exit status indicates no problems.
.SH AUTHOR
Written by Andrew Wood, with patches submitted by various other people.
Please see the package README for a complete list of contributors.
.SH KNOWN PROBLEMS
The following problems are known to exist in
.BR @PACKAGE@ :
.TP
.B *
The
.B -c
option does not work properly on Cygwin without
.B cygserver
running, if started near the bottom of the screen (IPC is needed to handle
the terminal scrolling). To fix this, start
.B cygserver
before using
.BR "@PACKAGE@ -c" .
.P
.TP
.B *
The
.B -R
option is not available on Cygwin without
.B cygserver
running (SYSV IPC is needed). To fix this, start
.B cygserver
before running the instance of
.B @PACKAGE@
you want, at runtime, to change the parameters of.
.P
If you find any other problems, please report them.
.SH REPORTING BUGS
Report bugs in
.B @PACKAGE@
to pv@ivarch.com or use the contact form linked from the
.B @PACKAGE@
home page: <http://www.ivarch.com/programs/pv.shtml>
.SH "SEE ALSO"
.BR cat (1),
.BR dialog (1),
.BR splice (2)
.SH LICENSE
This is free software, distributed under the ARTISTIC 2.0 license.
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Before releasing a new version, go through this checklist:
- check for patches from http://packages.qa.debian.org/p/pv.html
- bump doc/VERSION
- bump doc/lsm.in
- check doc/NEWS is up to date
- check doc/spec.in is up to date (changelog)
- check manual is up to date
- make indent indentclean
- make update-po
- make test
- commit
- wipe build directory, re-run generate.sh and configure
- make release
- make manhtml | tidy -asxhtml | sed -e '1,/<body>/d' -e '/<\/body>/,$d'
- update HTML for todo and news
- copy and sign tar.gz to HTML directory
- submit new release
- upload HTML
- check validator results for project page and manual
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Summary: Monitor the progress of data through a pipe
Name: @PACKAGE@
Version: @VERSION@
Release: 1%{?dist}
License: Artistic 2.0
Group: Development/Tools
Source: http://www.ivarch.com/programs/sources/@PACKAGE@-@VERSION@.tar.gz
Url: http://www.ivarch.com/programs/pv.shtml
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
BuildRequires: gettext
%description
PV ("Pipe Viewer") is a tool for monitoring the progress of data through a
pipeline. It can be inserted into any normal pipeline between two processes
to give a visual indication of how quickly data is passing through, how long
it has taken, how near to completion it is, and an estimate of how long it
will be until completion.
%prep
%setup -q
%build
%configure
make %{?_smp_mflags}
%install
[ -n "$RPM_BUILD_ROOT" -a "$RPM_BUILD_ROOT" != / ] && rm -rf "$RPM_BUILD_ROOT"
mkdir -p "$RPM_BUILD_ROOT"%{_bindir}
mkdir -p "$RPM_BUILD_ROOT"%{_mandir}/man1
mkdir -p "$RPM_BUILD_ROOT"/usr/share/locale
make DESTDIR="$RPM_BUILD_ROOT" install
%find_lang %{name}
%check
make test
%clean
[ -n "$RPM_BUILD_ROOT" -a "$RPM_BUILD_ROOT" != / ] && rm -rf "$RPM_BUILD_ROOT"
%files -f %{name}.lang
%defattr(-, root, root)
%{_bindir}/%{name}
%{_mandir}/man1/%{name}.1.gz
%doc README doc/NEWS doc/TODO doc/COPYING
%changelog
* Fri Jun 30 2017 Andrew Wood <andrew.wood@ivarch.com> 1.6.6-1
- (r161) use %llu instead of %Lu for better compatibility (Eric A. Borisch)
- (r162) (#1532) fix target buffer size (-B) being ignored (AndCycle, Ilya
- Basin, Antoine Beaupré)
- (r164) cap read/write sizes, and check elapsed time during read/write
- cycles, to avoid display hangs with large buffers or slow media; also
- remove select() call from repeated_write function as it slows the
- transfer down and the wrapping alarm() means it is unnecessary
- (r169) (#1477) use alternate form for transfer counter, such that 13GB
- is shown as 13.0GB so it's the same width as 13.1GB (André Stapf)
- (r171) cleanup: units corrections in man page, of the form kb -> KiB
- (r175) report error in "-d" if process fd directory is unreadable, or if
- process disappears before we start the main loop (Jacek Wielemborek)
* Sun Mar 15 2015 Andrew Wood <andrew.wood@ivarch.com> 1.6.0-1
- fix lstat64 support when unavailable - separate patches supplied by Ganael
- Laplanche and Peter Korsgaard
- (#1506) new option "-D" / "--delay-start" to only show bar after N seconds
- (Damon Harper)
- new option "--fineta" / "-I" to show ETA as time of day rather than time
- remaining - patch supplied by Erkki Seppälä (r147)
- (#1509) change ETA (--eta / -e) so that days are given if the hours
- remaining are 24 or more (Jacek Wielemborek)
- (#1499) repeat read and write attempts on partial buffer fill/empty to
- work around post-signal transfer rate drop reported by Ralf Ramsauer
- (#1507) do not try to calculate total size in line mode, due to bug
- reported by Jacek Wielemborek and Michiel Van Herwegen
- cleanup: removed defunct RATS comments and unnecessary copyright notices
- clean up displayed lines when using --watchfd PID, when PID exits
- output errors on a new line to avoid overwriting transfer bar
* Tue Aug 26 2014 Andrew Wood <andrew.wood@ivarch.com> 1.5.7-1
- show KiB instead of incorrect kiB (Debian bug #706175)
- (#1284) do not gzip man page, for non-Linux OSes (Bob Friesenhahn)
- work around "awk" bug in tests/016-numeric-timer in decimal "," locales
- fix "make rpm" and "make srpm", extend "make release" to sign releases
* Sun May 4 2014 Andrew Wood <andrew.wood@ivarch.com> 1.5.3-1
- remove SPLICE_F_NONBLOCK to fix problem with slow splice() (Jan Seda)
* Mon Feb 10 2014 Andrew Wood <andrew.wood@ivarch.com> 1.5.2-1
- allow "--watchfd" to look at block devices
- let "--watchfd PID:FD" work with "--size N"
- moved contributors out of the manual as the list was too long
- (NB everyone is still listed in the README and always will be)
* Thu Jan 23 2014 Andrew Wood <andrew.wood@ivarch.com> 1.5.1-1
- new option "--watchfd" - suggested by Jacek Wielemborek and "fdwatch"
- use non-block flag with splice()
- new display option "--buffer-percent", suggested by Kim Krecht
- new display option "--last-written", suggested by Kim Krecht
- new transfer option "--no-splice"
- fix for minor bug which dropped display elements after one empty one
- fix for single fd leak on exit (Cristian Ciupitu, Josh Stone)
* Mon Aug 5 2013 Andrew Wood <andrew.wood@ivarch.com> 1.4.12-1
- new option "--null" - patch supplied by Zing Shishak
- AIX build fix (add "-lc128") - with help from Pawel Piatek
- AIX "-c" fixes - with help from Pawel Piatek
- SCO build fix (po2table.sh) - reported by Wouter Pronk
- test scripts fix for older distributions - patch from Bryan Dongray
- fix for splice() not using stdin - patch from Zev Weiss
* Tue Jan 22 2013 Andrew Wood <andrew.wood@ivarch.com> 1.4.6-1
- added patch from Pawel Piatek to omit O_NOFOLLOW in AIX
* Thu Jan 10 2013 Andrew Wood <andrew.wood@ivarch.com> 1.4.5-1
- updated manual page to show known problem with "-R" on Cygwin
* Tue Dec 11 2012 Andrew Wood <andrew.wood@ivarch.com> 1.4.4-1
- added debugging, see `pv -h' when configure run with "--enable-debugging"
- rewrote cursor positioning code used when IPC is unavailable (Cygwin)
- fixed cursor positioning cursor read answerback problem (Cygwin/Solaris)
- fixed bug causing crash when progress displayed with too-small terminal
* Thu Dec 6 2012 Andrew Wood <andrew.wood@ivarch.com> 1.4.0-1
- new option "--skip-errors" commissioned by Jim Salter
- if stdout is a block device, and we don't know the total size, use the
- size of that block device as the total (Peter Samuelson)
- new option "--stop-at-size" to stop after "--size" bytes
- report correct filename on read errors
- fix use-after-free bug in remote PID cleanup code
- refactored large chunks of code to make it more readable and to replace
- most static variables with a state structure
* Mon Nov 5 2012 Andrew Wood <andrew.wood@ivarch.com> 1.3.9-1
- allow "--format" parameters to be sent with "--remote"
- configure option "--disable-ipc"
- added tests for --numeric with --timer and --bytes
- added tests for --remote
* Mon Oct 29 2012 Andrew Wood <andrew.wood@ivarch.com> 1.3.8-1
- new "--pidfile" option to save process ID to a file
- integrated patch for --numeric with --timer and --bytes (Sami Liedes)
- removed signalling from --remote to prevent accidental process kills
- new "--format" option (originally Vladimir Pal / Vladimir Ermakov)
* Wed Jun 27 2012 Andrew Wood <andrew.wood@ivarch.com> 1.3.4-1
- new "--disable-splice" configure script option
- fixed line mode size count with multiple files (Moritz Barsnick)
- fixes for AIX core dumps (Pawel Piatek)
* Sat Jun 9 2012 Andrew Wood <andrew.wood@ivarch.com> 1.3.1-1
- do not use splice() if the write buffer is not empty (Thomas Rachel)
- added test 15 (pipe transfers), and new test script
* Tue Jun 5 2012 Andrew Wood <andrew.wood@ivarch.com> 1.3.0-1
- added Tiger build patch from Olle Jonsson.
- fix 1024-boundary display garble (Debian bug #586763).
- use splice(2) where available (Debian bug #601683).
- added known bugs section of the manual page.
- fixed average rate test, 12 (Andrew Macheret).
- use IEEE1541 units (Thomas Rachel).
- bug with rate limit under 10 fixed (Henry Precheur).
- speed up PV line mode (patch: Guillaume Marcais).
- remove LD=ld from vars.mk to fix cross-compilation (paintitgray/PV#1291).
* Tue Dec 14 2010 Andrew Wood <andrew.wood@ivarch.com> 1.2.0-1
- Integrated improved SI prefixes and --average-rate (Henry Gebhardt).
- Return nonzero if exiting due to SIGTERM (Martin Baum).
- Patch from Phil Rutschman to restore terminal properly on exit.
- Fix i18n especially for --help (Sebastian Kayser).
- Refactored pv_display.
- We now have a coherent, documented, exit status.
- Modified pipe test and new cksum test from Sebastian Kayser.
- Default CFLAGS to just "-O" for non-GCC (Kjetil Torgrim Homme).
- LFS compile fix for OS X 10.4 (Alexandre de Verteuil).
- Remove DESTDIR / suffix (Sam Nelson, Daniel Pape).
- Fixed potential NULL deref in transfer (Elias Pipping / LLVM/Clang).
* Thu Mar 6 2008 Andrew Wood <andrew.wood@ivarch.com> 1.1.4-1
- Trap SIGINT/SIGHUP/SIGTERM so we clean up IPCs on exit (Laszlo Ersek).
- Abort if numeric option, eg -L, has non-numeric value (Boris Lohner).
- Compilation fixes for Darwin 9 and OS X.
* Thu Aug 30 2007 Andrew Wood <andrew.wood@ivarch.com> 1.1.0-1
- New option "-R" to remotely control another @PACKAGE@ process.
- New option "-l" to count lines instead of bytes.
- Performance improvement for "-L" (rate) option.
- Some Mac OS X fixes, and packaging cleanups.
* Sat Aug 4 2007 Andrew Wood <andrew.wood@ivarch.com> 1.0.1-1
- Changed license from Artistic to Artistic 2.0.
- Removed "--license" option.
* Thu Aug 2 2007 Andrew Wood <andrew.wood@ivarch.com> 1.0.0-1
- We now act more like "cat" - just skip unreadable files, don't abort.
- Various code cleanups were done.
* Mon Feb 5 2007 Andrew Wood <andrew.wood@ivarch.com> 0.9.9-1
- New option "-B" to set the buffer size, and a workaround for problems
- piping to dd(1).
* Mon Feb 27 2006 Andrew Wood <andrew.wood@ivarch.com>
- Minor bugfixes, and on the final update, blank out the now-zero ETA.
* Thu Sep 1 2005 Andrew Wood <andrew.wood@ivarch.com>
- Terminal locking now uses lockfiles if the terminal itself cannot be locked.
* Thu Jun 16 2005 Andrew Wood <andrew.wood@ivarch.com>
- A minor problem with the spec file was fixed.
* Mon Nov 15 2004 Andrew Wood <andrew.wood@ivarch.com>
- A minor bug in the NLS code was fixed.
* Sat Nov 6 2004 Andrew Wood <andrew.wood@ivarch.com>
- Code cleanups and minor usability fixes.
* Tue Jun 29 2004 Andrew Wood <andrew.wood@ivarch.com>
- A port of the terminal locking code to FreeBSD.
* Sun May 2 2004 Andrew Wood <andrew.wood@ivarch.com>
- Major reliability improvements to the cursor positioning.
* Sat Apr 24 2004 Andrew Wood <andrew.wood@ivarch.com>
- Rate and size parameters can now take suffixes such as "k", "m" etc.
* Mon Apr 19 2004 Andrew Wood <andrew.wood@ivarch.com>
- A bug in the cursor positioning was fixed.
* Thu Feb 12 2004 Andrew Wood <andrew.wood@ivarch.com>
- Code cleanups and portability fixes.
* Sun Feb 8 2004 Andrew Wood <andrew.wood@ivarch.com>
- The display buffer is now dynamically allocated, fixing an overflow bug.
* Wed Jan 14 2004 Andrew Wood <andrew.wood@ivarch.com>
- A minor bug triggered when installing the RPM was fixed.
* Mon Dec 22 2003 Andrew Wood <andrew.wood@ivarch.com>
- Fixed a minor bug that occasionally reported "resource unavailable".
* Wed Aug 6 2003 Andrew Wood <andrew.wood@ivarch.com>
- Block devices now have their size read correctly, so pv /dev/hda1 works
- Minor code cleanups (mainly removal of CVS "Id" tags)
* Sun Aug 3 2003 Andrew Wood <andrew.wood@ivarch.com>
- Doing ^Z then "bg" then "fg" now continues displaying
* Tue Jul 16 2002 Andrew Wood <andrew.wood@ivarch.com>
- First draft of spec file created.
Executable
+32
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@@ -0,0 +1,32 @@
#!/bin/sh
#
# Script to autogenerate the `configure' script, and rebuild the dependency
# list.
set -e
cd `dirname $0`
cd autoconf
autoconf configure.in > ../configure
cd ..
chmod 755 configure
echo > autoconf/make/depend.mk~
echo > autoconf/make/filelist.mk~
echo > autoconf/make/modules.mk~
MAKE=make
which gmake >/dev/null 2>&1 && MAKE=gmake
rm -rf .gen
mkdir .gen
cd .gen
sh ../configure
$MAKE make
$MAKE dep
cd ..
rm -rf .gen
rm -rf autoconf/autom4te.cache
# EOF
+36
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@@ -0,0 +1,36 @@
/*
* Replacement getopt function's header file. Include this AFTER config.h.
*/
#ifndef _LIBRARY_GETOPT_H
#define _LIBRARY_GETOPT_H 1
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifndef HAVE_GETOPT
int minigetopt(int, char **, char *);
extern char *minioptarg;
extern int minioptind, miniopterr, minioptopt;
#define getopt minigetopt /* Flawfinder: ignore */
#define optarg minioptarg
#define optind minioptind
#define opterr miniopterr
#define optopt minioptopt
#endif /* !HAVE_GETOPT */
#ifdef __cplusplus
}
#endif
#endif /* _LIBRARY_GETOPT_H */
/* EOF */
+52
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@@ -0,0 +1,52 @@
/*
* Replacement gettext library header file. Include this within config.h,
* like this:
*
* #ifdef ENABLE_NLS
* # include "library/gettext.h"
* #else
* # define _(String) (String)
* # define N_(String) (String)
* #endif
*
*/
#ifndef _LIBRARY_GETTEXT_H
#define _LIBRARY_GETTEXT_H 1
#ifdef HAVE_GETTEXT
# ifdef HAVE_LIBINTL_H
# include <libintl.h>
# endif
# ifdef HAVE_LOCALE_H
# include <locale.h>
# endif
# define _(String) gettext (String)
# define N_(String) (String)
#else
# define _(String) minigettext (String)
# define N_(String) (String)
# define setlocale minisetlocale
# define bindtextdomain minibindtextdomain
# define textdomain minitextdomain
# ifndef LC_ALL
# define LC_ALL ""
# endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
char *minisetlocale(char *, char *);
char *minibindtextdomain(char *, char *);
char *minitextdomain(char *);
char *minigettext(char *);
#ifdef __cplusplus
}
#endif
#endif /* _LIBRARY_GETTEXT_H */
/* EOF */
+64
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@@ -0,0 +1,64 @@
/*
* Global program option structure and the parsing function prototype.
*/
#ifndef _OPTIONS_H
#define _OPTIONS_H 1
#ifdef __cplusplus
extern "C" {
#endif
struct opts_s;
typedef struct opts_s *opts_t;
struct opts_s { /* structure describing run-time options */
char *program_name; /* name the program is running as */
unsigned char do_nothing; /* exit-without-doing-anything flag */
unsigned char progress; /* progress bar flag */
unsigned char timer; /* timer flag */
unsigned char eta; /* ETA flag */
unsigned char fineta; /* absolute ETA flag */
unsigned char rate; /* rate counter flag */
unsigned char average_rate; /* average rate counter flag */
unsigned char bytes; /* bytes transferred flag */
unsigned char bufpercent; /* transfer buffer percentage flag */
unsigned int lastwritten; /* show N bytes last written */
unsigned char force; /* force-if-not-terminal flag */
unsigned char cursor; /* whether to use cursor positioning */
unsigned char numeric; /* numeric output only */
unsigned char wait; /* wait for transfer before display */
unsigned char linemode; /* count lines instead of bytes */
unsigned char null; /* lines are null-terminated */
unsigned char no_op; /* do nothing other than pipe data */
unsigned long long rate_limit; /* rate limit, in bytes per second */
unsigned long long buffer_size;/* buffer size, in bytes (0=default) */
unsigned int remote; /* PID of pv to update settings of */
unsigned long long size; /* total size of data */
unsigned char no_splice; /* flag set if never to use splice */
unsigned char skip_errors; /* skip read errors flag */
unsigned char stop_at_size; /* set if we stop at "size" bytes */
double interval; /* interval between updates */
double delay_start; /* delay before first display */
unsigned int watch_pid; /* process to watch fds of */
int watch_fd; /* fd to watch */
unsigned int width; /* screen width */
unsigned int height; /* screen height */
char *name; /* process name, if any */
char *format; /* output format, if any */
char *pidfile; /* PID file, if any */
int argc; /* number of non-option arguments */
char **argv; /* array of non-option arguments */
};
extern opts_t opts_parse(int, char **);
extern void opts_free(opts_t);
#ifdef __cplusplus
}
#endif
#endif /* _OPTIONS_H */
/* EOF */
+263
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@@ -0,0 +1,263 @@
/*
* Functions internal to the PV library.
*/
#ifndef _PV_INTERNAL_H
#define _PV_INTERNAL_H 1
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifndef _PV_H
#include "pv.h"
#endif /* _PV_H */
#include <signal.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/stat.h>
#ifdef __cplusplus
extern "C" {
#endif
#define PV_DISPLAY_PROGRESS 1
#define PV_DISPLAY_TIMER 2
#define PV_DISPLAY_ETA 4
#define PV_DISPLAY_RATE 8
#define PV_DISPLAY_AVERAGERATE 16
#define PV_DISPLAY_BYTES 32
#define PV_DISPLAY_NAME 64
#define PV_DISPLAY_BUFPERCENT 128
#define PV_DISPLAY_OUTPUTBUF 256
#define PV_DISPLAY_FINETA 512
#define RATE_GRANULARITY 100000 /* usec between -L rate chunks */
#define REMOTE_INTERVAL 100000 /* usec between checks for -R */
#define BUFFER_SIZE 409600 /* default transfer buffer size */
#define BUFFER_SIZE_MAX 524288 /* max auto transfer buffer size */
#define MAX_READ_AT_ONCE 524288 /* max to read() in one go */
#define MAX_WRITE_AT_ONCE 524288 /* max to write() in one go */
#define TRANSFER_READ_TIMEOUT 90000 /* usec to time reads out at */
#define TRANSFER_WRITE_TIMEOUT 900000 /* usec to time writes out at */
#define MAXIMISE_BUFFER_FILL 1
/*
* Structure for holding PV internal state. Opaque outside the PV library.
*/
struct pvstate_s {
/***************
* Input files *
***************/
int input_file_count; /* number of input files */
const char **input_files; /* input files (0=first) */
/*******************
* Program control *
*******************/
unsigned char force; /* display even if not on terminal */
unsigned char cursor; /* use cursor positioning */
unsigned char numeric; /* numeric output only */
unsigned char wait; /* wait for data before display */
unsigned char linemode; /* count lines instead of bytes */
unsigned char null; /* lines are null-terminated */
unsigned char no_op; /* do nothing other than pipe data */
unsigned char skip_errors; /* skip read errors flag */
unsigned char stop_at_size; /* set if we stop at "size" bytes */
unsigned char no_splice; /* never use splice() */
unsigned long long rate_limit; /* rate limit, in bytes per second */
unsigned long long target_buffer_size; /* buffer size (0=default) */
unsigned long long size; /* total size of data */
double interval; /* interval between updates */
double delay_start; /* delay before first display */
unsigned int watch_pid; /* process to watch fds of */
int watch_fd; /* fd to watch */
unsigned int width; /* screen width */
unsigned int height; /* screen height */
const char *name; /* display name */
char default_format[512]; /* default format string */
const char *format_string; /* output format string */
/******************
* Program status *
******************/
const char *program_name; /* program name for error reporting */
const char *current_file; /* current file being read */
int exit_status; /* exit status to give (0=OK) */
/*******************
* Signal handling *
*******************/
int pv_sig_old_stderr; /* see pv_sig_ttou() */
struct timeval pv_sig_tstp_time; /* see pv_sig_tstp() / __cont() */
struct timeval pv_sig_toffset; /* total time spent stopped */
volatile sig_atomic_t pv_sig_newsize; /* whether we need to get term size again */
volatile sig_atomic_t pv_sig_abort; /* whether we need to abort right now */
volatile sig_atomic_t reparse_display; /* whether to re-check format string */
struct sigaction pv_sig_old_sigpipe;
struct sigaction pv_sig_old_sigttou;
struct sigaction pv_sig_old_sigtstp;
struct sigaction pv_sig_old_sigcont;
struct sigaction pv_sig_old_sigwinch;
struct sigaction pv_sig_old_sigint;
struct sigaction pv_sig_old_sighup;
struct sigaction pv_sig_old_sigterm;
/*****************
* Display state *
*****************/
long percentage;
long double prev_elapsed_sec;
long double prev_rate;
long double prev_trans;
unsigned long long initial_offset;
char *display_buffer;
long display_buffer_size;
int lastoutput_length; /* number of last-output bytes to show */
unsigned char lastoutput_buffer[256];
int prev_width; /* screen width last time we were called */
int prev_length; /* length of last string we output */
char str_name[512];
char str_transferred[128];
char str_bufpercent[128];
char str_timer[128];
char str_rate[128];
char str_average_rate[128];
char str_progress[1024];
char str_lastoutput[512];
char str_eta[128];
char str_fineta[128];
unsigned long components_used; /* bitmask of components used */
struct {
const char *string;
int length;
} format[100];
unsigned char display_visible; /* set once anything written to terminal */
/********************
* Cursor/IPC state *
********************/
#ifdef HAVE_IPC
int crs_shmid; /* ID of our shared memory segment */
int crs_pvcount; /* number of `pv' processes in total */
int crs_pvmax; /* highest number of `pv's seen */
int *crs_y_top; /* pointer to Y coord of topmost `pv' */
int crs_y_lastread; /* last value of _y_top seen */
int crs_y_offset; /* our Y offset from this top position */
int crs_needreinit; /* set if we need to reinit cursor pos */
int crs_noipc; /* set if we can't use IPC */
#endif /* HAVE_IPC */
int crs_lock_fd; /* fd of lockfile, -1 if none open */
char crs_lock_file[1024];
int crs_y_start; /* our initial Y coordinate */
/*******************
* Transfer state *
*******************/
/*
* The transfer buffer is used for moving data from the input files
* to the output when splice() is not available.
*
* If buffer_size is smaller than pv__target_bufsize, then
* pv_transfer will try to reallocate transfer_buffer to make
* buffer_size equal to pv__target_bufsize.
*
* Data from the input files is read into the buffer; read_position
* is the offset in the buffer that we've read data up to.
*
* Data is written to the output from the buffer, and write_position
* is the offset in the buffer that we've written data up to. It
* will always be less than or equal to read_position.
*/
unsigned char *transfer_buffer; /* data transfer buffer */
unsigned long long buffer_size; /* size of buffer */
unsigned long read_position; /* amount of data in buffer */
unsigned long write_position; /* buffered data written */
/*
* While reading from a file descriptor we keep track of how many
* times in a row we've seen errors (read_errors_in_a_row), and
* whether or not we have put a warning on stderr about read errors
* on this fd (read_error_warning_shown).
*
* Whenever the active file descriptor changes from
* last_read_skip_fd, we reset read_errors_in_a_row and
* read_error_warning_shown to 0 for the new file descriptor and set
* last_read_skip_fd to the new fd number.
*
* This way, we're treating each input file separately.
*/
int last_read_skip_fd;
unsigned long read_errors_in_a_row;
int read_error_warning_shown;
#ifdef HAVE_SPLICE
/*
* These variables are used to keep track of whether splice() was
* used; splice_failed_fd is the file descriptor that splice() last
* failed on, so that we don't keep trying to use it on an fd that
* doesn't support it, and splice_used is set to 1 if splice() was
* used this time within pv_transfer().
*/
int splice_failed_fd;
int splice_used;
#endif
long to_write; /* max to write this time around */
long written; /* bytes sent to stdout this time */
};
struct pvwatchfd_s {
unsigned int watch_pid; /* PID to watch */
int watch_fd; /* fd to watch, -1 = not displayed */
char file_fdinfo[4096]; /* path to /proc fdinfo file */
char file_fd[4096]; /* path to /proc fd symlink */
char file_fdpath[4096]; /* path to file that was opened */
char display_name[512]; /* name to show on progress bar */
struct stat64 sb_fd; /* stat of fd symlink */
struct stat64 sb_fd_link; /* lstat of fd symlink */
unsigned long long size; /* size of whole file, 0 if unknown */
long long position; /* position last seen at */
struct timeval start_time; /* time we started watching the fd */
};
typedef struct pvwatchfd_s *pvwatchfd_t;
void pv_error(pvstate_t, char *, ...);
int pv_main_loop(pvstate_t);
void pv_display(pvstate_t, long double, long long, long long);
long pv_transfer(pvstate_t, int, int *, int *, unsigned long long, long *);
void pv_set_buffer_size(unsigned long long, int);
int pv_next_file(pvstate_t, int, int);
void pv_crs_fini(pvstate_t);
void pv_crs_init(pvstate_t);
void pv_crs_update(pvstate_t, char *);
#ifdef HAVE_IPC
void pv_crs_needreinit(pvstate_t);
#endif
void pv_sig_allowpause(void);
void pv_sig_checkbg(void);
void pv_sig_nopause(void);
void pv_remote_init(pvstate_t);
void pv_remote_check(pvstate_t);
void pv_remote_fini(pvstate_t);
int pv_remote_set(pvstate_t);
int pv_watchfd_info(pvstate_t, pvwatchfd_t, int);
int pv_watchfd_changed(pvwatchfd_t);
long long pv_watchfd_position(pvwatchfd_t);
int pv_watchpid_scanfds(pvstate_t, pvstate_t, unsigned int, int *, pvwatchfd_t *, pvstate_t *, int *);
void pv_watchpid_setname(pvstate_t, pvwatchfd_t);
#ifdef __cplusplus
}
#endif
#endif /* _PV_INTERNAL_H */
/* EOF */
+165
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/*
* Functions used across the program.
*/
#ifndef _PV_H
#define _PV_H 1
#ifdef __cplusplus
extern "C" {
#endif
/*
* Opaque structure for PV internal state.
*/
struct pvstate_s;
typedef struct pvstate_s *pvstate_t;
/*
* Valid number types for pv_getnum_check().
*/
typedef enum {
PV_NUMTYPE_INTEGER,
PV_NUMTYPE_DOUBLE
} pv_numtype_t;
/*
* Simple string functions for processing numbers.
*/
/*
* Return the given string converted to a double.
*/
extern double pv_getnum_d(const char *);
/*
* Return the given string converted to an integer.
*/
extern int pv_getnum_i(const char *);
/*
* Return the given string converted to a long long.
*/
extern long long pv_getnum_ll(const char *);
/*
* Return zero if the given string is a number of the given type. NB an
* integer is both a valid integer and a valid double.
*/
extern int pv_getnum_check(const char *, pv_numtype_t);
/*
* Main PV functions.
*/
/*
* Create a new state structure, and return it, or 0 (NULL) on error.
*/
extern pvstate_t pv_state_alloc(const char *);
/*
* Set the formatting string, given a set of old-style formatting options.
*/
extern void pv_state_set_format(pvstate_t state, unsigned char progress,
unsigned char timer, unsigned char eta,
unsigned char fineta, unsigned char rate,
unsigned char average_rate, unsigned char bytes,
unsigned char bufpercent,
unsigned int lastwritten,
const char *name);
/*
* Set the various options.
*/
extern void pv_state_force_set(pvstate_t, unsigned char);
extern void pv_state_cursor_set(pvstate_t, unsigned char);
extern void pv_state_numeric_set(pvstate_t, unsigned char);
extern void pv_state_wait_set(pvstate_t, unsigned char);
extern void pv_state_delay_start_set(pvstate_t, double);
extern void pv_state_linemode_set(pvstate_t, unsigned char);
extern void pv_state_null_set(pvstate_t, unsigned char);
extern void pv_state_no_op_set(pvstate_t, unsigned char);
extern void pv_state_skip_errors_set(pvstate_t, unsigned char);
extern void pv_state_stop_at_size_set(pvstate_t, unsigned char);
extern void pv_state_rate_limit_set(pvstate_t, unsigned long long);
extern void pv_state_target_buffer_size_set(pvstate_t, unsigned long long);
extern void pv_state_no_splice_set(pvstate_t, unsigned char);
extern void pv_state_size_set(pvstate_t, unsigned long long);
extern void pv_state_interval_set(pvstate_t, double);
extern void pv_state_width_set(pvstate_t, unsigned int);
extern void pv_state_height_set(pvstate_t, unsigned int);
extern void pv_state_name_set(pvstate_t, const char *);
extern void pv_state_format_string_set(pvstate_t, const char *);
extern void pv_state_watch_pid_set(pvstate_t, unsigned int);
extern void pv_state_watch_fd_set(pvstate_t, int);
extern void pv_state_inputfiles(pvstate_t, int, const char **);
/*
* Work out the terminal size.
*/
extern void pv_screensize(unsigned int *width, unsigned int *height);
/*
* Calculate the total size of all input files.
*/
extern unsigned long long pv_calc_total_size(pvstate_t);
/*
* Set up signal handlers ready for running the main loop.
*/
extern void pv_sig_init(pvstate_t);
/*
* Enter the main transfer loop, transferring all input files to the output.
*/
extern int pv_main_loop(pvstate_t);
/*
* Watch the selected file descriptor of the selected process.
*/
extern int pv_watchfd_loop(pvstate_t);
/*
* Watch the selected process.
*/
extern int pv_watchpid_loop(pvstate_t);
/*
* Shut down signal handlers after running the main loop.
*/
extern void pv_sig_fini(pvstate_t);
/*
* Free a state structure, after which it can no longer be used.
*/
extern void pv_state_free(pvstate_t);
#ifdef ENABLE_DEBUGGING
# if __STDC_VERSION__ < 199901L
# if __GNUC__ >= 2
# define __func__ __FUNCTION__
# else
# define __func__ "<unknown>"
# endif
# endif
# define debug(x,...) debugging_output(__func__, __FILE__, __LINE__, x, __VA_ARGS__)
#else
# define debug(x,...) do { } while (0)
#endif
/*
* Output debugging information, if debugging is enabled.
*/
void debugging_output(const char *, const char *, int, const char *, ...);
#ifdef __cplusplus
}
#endif
#endif /* _PV_H */
/* EOF */
+113
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/*
* Small reimplementation of getopt().
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef HAVE_GETOPT
char *minioptarg = NULL;
int minioptind = 0;
int miniopterr = 1;
int minioptopt = 0;
/*
* Minimalist getopt() clone, which handles short options only and doesn't
* permute argv[].
*/
int minigetopt(int argc, char **argv, char *optstring)
{
static int nextchar = 0;
int optchar;
int i;
if ((0 == minioptind) && (argc > 0))
minioptind++;
if ((nextchar > 0) && (0 == argv[minioptind][nextchar])) {
minioptind++;
nextchar = 0;
}
if (minioptind >= argc)
return -1;
/*
* End of options if arg doesn't start with "-"
*/
if (argv[minioptind][0] != '-')
return -1;
/*
* End of options if arg is just "-"
*/
if (0 == argv[minioptind][1])
return -1;
/*
* End of options if arg is "--", but don't include the "--" in the
* non-option arguments
*/
if (('-' == argv[minioptind][1]) && (0 == argv[minioptind][2])) {
minioptind++;
return -1;
}
if (0 == nextchar)
nextchar = 1;
optchar = argv[minioptind][nextchar++];
for (i = 0; optstring[i] != 0 && optstring[i] != optchar; i++) {
}
if (0 == optstring[i]) {
minioptopt = optchar;
if (miniopterr)
fprintf(stderr, "%s: invalid option -- %c\n",
argv[0], optchar);
return '?';
}
if (optstring[i + 1] != ':') {
minioptarg = NULL;
return optchar;
}
/*
* At this point we've got an option that takes an argument.
*/
/*
* Next character isn't 0, so the argument is within this array
* element (i.e. "-dFOO").
*/
if (argv[minioptind][nextchar] != 0) {
minioptarg = &(argv[minioptind][nextchar]);
nextchar = 0;
minioptind++;
return optchar;
}
/*
* Argument is in the next array element (i.e. "-d FOO").
*/
nextchar = 0;
minioptind++;
if (minioptind >= argc) {
fprintf(stderr, "%s: option `-%c' requires an argument\n",
argv[0], optchar);
return ':';
}
minioptarg = argv[minioptind++];
return optchar;
}
#endif /* HAVE_GETOPT */
/* EOF */
+109
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/*
* Very minimal (and stupid) implementation of gettext, with a fixed lookup
* table.
*
* This library ONLY handles gettext(), and that only for the basic form (it
* translates strings to other strings with no other modification, so %2$d
* style constructs are not dealt with). The setlocale(), bindtextdomain(),
* and textdomain() functions are ignored.
*
* To use this library, create a function that, given a language string,
* returns a struct msg_table_s[] of msgid and msgstr pairs, with the end
* of the table being marked by a NULL msgid. The po2table.sh script will do
* this.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef HAVE_GETTEXT
struct msgtable_s {
char *msgid;
char *msgstr;
};
#if ENABLE_NLS
struct msgtable_s *minigettext__gettable(char *);
#else /* ENABLE_NLS */
struct msgtable_s *minigettext__gettable(char *a)
{
return NULL;
}
#endif /* ENABLE_NLS */
char *minisetlocale(char *a, char *b)
{
return NULL;
}
char *minibindtextdomain(char *a, char *b)
{
return NULL;
}
char *minitextdomain(char *a)
{
return NULL;
}
char *minigettext(char *msgid)
{
static struct msgtable_s *table = NULL;
static int tried_lang = 0;
char *lang;
int i;
if (NULL == msgid)
return msgid;
if (0 == tried_lang) {
lang = getenv("LANGUAGE");
if (lang)
table = minigettext__gettable(lang);
if (NULL == table) {
lang = getenv("LANG");
if (lang)
table = minigettext__gettable(lang);
}
if (NULL == table) {
lang = getenv("LC_ALL");
if (lang)
table = minigettext__gettable(lang);
}
if (NULL == table) {
lang = getenv("LC_MESSAGES");
if (lang)
table = minigettext__gettable(lang);
}
tried_lang = 1;
}
if (NULL == table)
return msgid;
for (i = 0; table[i].msgid; i++) {
if (0 == strcmp(table[i].msgid, msgid)) {
if (0 == table[i].msgstr)
return msgid;
if (0 == table[i].msgstr[0])
return msgid;
return table[i].msgstr;
}
}
return msgid;
}
#endif /* HAVE_GETTEXT */
/* EOF */
+72
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/*
* Output debugging information.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "pv.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <time.h>
#include <sys/types.h>
#include <unistd.h>
#ifdef ENABLE_DEBUGGING
/*
* Output debugging information to the file given in the DEBUG environment
* variable, if it is defined.
*/
void debugging_output(const char *function, const char *file, int line,
const char *format, ...)
{
static int tried_open = 0;
static FILE *debugfptr = NULL;
char *debugfile;
va_list ap;
time_t t;
struct tm *tm;
char tbuf[128];
if (0 == tried_open) {
debugfile = getenv("DEBUG");
if (NULL != debugfile)
debugfptr = fopen(debugfile, "a");
tried_open = 1;
}
if (NULL == debugfptr)
return;
time(&t);
tm = localtime(&t);
tbuf[0] = 0;
strftime(tbuf, sizeof(tbuf), "%Y-%m-%d %H:%M:%S", tm);
fprintf(debugfptr, "[%s] (%d) %s (%s:%d): ", tbuf, getpid(),
function, file, line);
va_start(ap, format);
vfprintf(debugfptr, format, ap);
va_end(ap);
fprintf(debugfptr, "\n");
fflush(debugfptr);
}
#else /* ! ENABLE_DEBUGGING */
/*
* Stub debugging output function.
*/
void debugging_output(const char *function, const char *file, int line,
const char *format, ...)
{
}
#endif /* ENABLE_DEBUGGING */
/* EOF */
+209
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/*
* Output command-line help to stdout.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#define N_(String) (String)
struct optdesc_s {
char *optshort;
char *optlong;
char *param;
char *description;
};
/*
* Display command-line help.
*/
void display_help(void)
{
struct optdesc_s optlist[] = {
{"-p", "--progress", 0,
N_("show progress bar")},
{"-t", "--timer", 0,
N_("show elapsed time")},
{"-e", "--eta", 0,
N_("show estimated time of arrival (completion)")},
{"-I", "--fineta", 0,
N_
("show absolute estimated time of arrival (completion)")},
{"-r", "--rate", 0,
N_("show data transfer rate counter")},
{"-a", "--average-rate", 0,
N_("show data transfer average rate counter")},
{"-b", "--bytes", 0,
N_("show number of bytes transferred")},
{"-T", "--buffer-percent", 0,
N_("show percentage of transfer buffer in use")},
{"-A", "--last-written", _("NUM"),
N_("show NUM bytes last written")},
{"-F", "--format", N_("FORMAT"),
N_("set output format to FORMAT")},
{"-n", "--numeric", 0,
N_("output percentages, not visual information")},
{"-q", "--quiet", 0,
N_("do not output any transfer information at all")},
{"", 0, 0, 0},
{"-W", "--wait", 0,
N_("display nothing until first byte transferred")},
{"-D", "--delay-start", N_("SEC"),
N_("display nothing until SEC seconds have passed")},
{"-s", "--size", N_("SIZE"),
N_("set estimated data size to SIZE bytes")},
{"-l", "--line-mode", 0,
N_("count lines instead of bytes")},
{"-0", "--null", 0,
N_("lines are null-terminated")},
{"-i", "--interval", N_("SEC"),
N_("update every SEC seconds")},
{"-w", "--width", N_("WIDTH"),
N_("assume terminal is WIDTH characters wide")},
{"-H", "--height", N_("HEIGHT"),
N_("assume terminal is HEIGHT rows high")},
{"-N", "--name", N_("NAME"),
N_("prefix visual information with NAME")},
{"-f", "--force", 0,
N_("output even if standard error is not a terminal")},
{"-c", "--cursor", 0,
N_("use cursor positioning escape sequences")},
{"", 0, 0, 0},
{"-L", "--rate-limit", N_("RATE"),
N_("limit transfer to RATE bytes per second")},
{"-B", "--buffer-size", N_("BYTES"),
N_("use a buffer size of BYTES")},
{"-C", "--no-splice", 0,
N_("never use splice(), always use read/write")},
{"-E", "--skip-errors", 0,
N_("skip read errors in input")},
{"-S", "--stop-at-size", 0,
N_("stop after --size bytes have been transferred")},
#ifdef HAVE_IPC
{"-R", "--remote", N_("PID"),
N_("update settings of process PID")},
#endif /* HAVE_IPC */
{"", 0, 0, 0},
{"-P", "--pidfile", N_("FILE"),
N_("save process ID in FILE")},
{"", 0, 0, 0},
{"-d", "--watchfd", N_("PID[:FD]"),
N_("watch file FD opened by process PID")},
{"", 0, 0, 0},
{"-h", "--help", 0,
N_("show this help and exit")},
{"-V", "--version", 0,
N_("show version information and exit")},
{0, 0, 0, 0}
};
int i, col1max = 0, tw = 77;
char *optbuf;
printf(_("Usage: %s [OPTION] [FILE]..."), PROGRAM_NAME);
printf("\n%s\n\n",
_
("Concatenate FILE(s), or standard input, to standard output,\n"
"with monitoring."));
for (i = 0; optlist[i].optshort; i++) {
int width = 0;
char *param;
width = 2 + strlen(optlist[i].optshort);
#ifdef HAVE_GETOPT_LONG
if (optlist[i].optlong)
width += 2 + strlen(optlist[i].optlong);
#endif
param = optlist[i].param;
if (param)
param = _(param);
if (param)
width += 1 + strlen(param);
if (width > col1max)
col1max = width;
}
col1max++;
optbuf = malloc(col1max + 16);
if (NULL == optbuf) {
fprintf(stderr, "%s: %s\n", PROGRAM_NAME, strerror(errno));
exit(1);
}
for (i = 0; optlist[i].optshort; i++) {
char *param;
char *description;
char *start;
char *end;
if (0 == optlist[i].optshort[0]) {
printf("\n");
continue;
}
param = optlist[i].param;
if (param)
param = _(param);
description = optlist[i].description;
if (description)
description = _(description);
sprintf(optbuf, "%s%s%s%s%s", optlist[i].optshort,
#ifdef HAVE_GETOPT_LONG
optlist[i].optlong ? ", " : "",
optlist[i].optlong ? optlist[i].optlong : "",
#else
"", "",
#endif
param ? " " : "", param ? param : "");
printf(" %-*s ", col1max - 2, optbuf);
if (NULL == description) {
printf("\n");
continue;
}
start = description;
while (strlen(start) > tw - col1max) {
end = start + tw - col1max;
while ((end > start) && (end[0] != ' '))
end--;
if (end == start) {
end = start + tw - col1max;
} else {
end++;
}
printf("%.*s\n%*s ", (int) (end - start), start,
col1max, "");
if (end == start)
end++;
start = end;
}
printf("%s\n", start);
}
#ifdef ENABLE_DEBUGGING
printf("\n");
printf("%s",
_
("Debugging is enabled; export the DEBUG environment variable to define the\noutput filename.\n"));
#endif
printf("\n");
printf(_("Please report any bugs to %s."), BUG_REPORTS_TO);
printf("\n");
}
/* EOF */
+270
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/*
* Main program entry point - read the command line options, then perform
* the appropriate actions.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "options.h"
#include "pv.h"
/* #undef MAKE_STDOUT_NONBLOCKING */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <sys/types.h>
int pv_remote_set(opts_t);
void pv_remote_init(void);
void pv_remote_fini(void);
/*
* Process command-line arguments and set option flags, then call functions
* to initialise, and finally enter the main loop.
*/
int main(int argc, char **argv)
{
struct termios t, t_save;
opts_t opts;
pvstate_t state;
int retcode = 0;
#ifdef ENABLE_NLS
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
#endif
opts = opts_parse(argc, argv);
if (NULL == opts) {
debug("%s: %d", "exiting with status", 64);
return 64;
}
if (opts->do_nothing) {
debug("%s", "nothing to do - exiting with status 0");
opts_free(opts);
return 0;
}
/*
* -R specified - send the message, then exit.
*/
if (opts->remote > 0) {
retcode = pv_remote_set(opts);
opts_free(opts);
return retcode;
}
/*
* Allocate our internal state buffer.
*/
state = pv_state_alloc(opts->program_name);
if (NULL == state) {
fprintf(stderr, "%s: %s: %s\n", opts->program_name,
_("state allocation failed"), strerror(errno));
opts_free(opts);
debug("%s: %d", "exiting with status", 64);
return 64;
}
/*
* Write a PID file if -P was specified.
*/
if (opts->pidfile != NULL) {
FILE *pidfptr;
pidfptr = fopen(opts->pidfile, "w");
if (NULL == pidfptr) {
fprintf(stderr, "%s: %s: %s\n", opts->program_name,
opts->pidfile, strerror(errno));
pv_state_free(state);
opts_free(opts);
return 1;
}
fprintf(pidfptr, "%d\n", getpid());
fclose(pidfptr);
}
/*
* If no files were given, pretend "-" was given (stdin).
*/
if (0 == opts->argc) {
debug("%s", "no files given - adding fake argument `-'");
opts->argv[opts->argc++] = "-";
}
/*
* Put our list of files into the PV internal state.
*/
pv_state_inputfiles(state, opts->argc,
(const char **) (opts->argv));
if (0 == opts->watch_pid) {
/*
* If no size was given, and we're not in line mode, try to
* calculate the total size.
*/
if ((0 == opts->size) && (0 == opts->linemode)) {
opts->size = pv_calc_total_size(state);
debug("%s: %llu", "no size given - calculated",
opts->size);
}
/*
* If the size is unknown, we cannot have an ETA.
*/
if (opts->size < 1) {
opts->eta = 0;
debug("%s", "size unknown - ETA disabled");
}
}
/*
* If stderr is not a terminal and we're neither forcing output nor
* outputting numerically, we will have nothing to display at all.
*/
if ((0 == isatty(STDERR_FILENO))
&& (0 == opts->force)
&& (0 == opts->numeric)) {
opts->no_op = 1;
debug("%s", "nothing to display - setting no_op");
}
/*
* Auto-detect width or height if either are unspecified.
*/
if ((0 == opts->width) || (0 == opts->height)) {
unsigned int width, height;
width = 0;
height = 0;
pv_screensize(&width, &height);
if (0 == opts->width) {
opts->width = width;
debug("%s: %u", "auto-detected terminal width",
width);
}
if (0 == opts->height) {
opts->height = height;
debug("%s: %u", "auto-detected terminal height",
height);
}
}
/*
* Width and height bounds checking (and defaults).
*/
if (opts->width < 1)
opts->width = 80;
if (opts->height < 1)
opts->height = 25;
if (opts->width > 999999)
opts->width = 999999;
if (opts->height > 999999)
opts->height = 999999;
/*
* Interval must be at least 0.1 second, and at most 10 minutes.
*/
if (opts->interval < 0.1)
opts->interval = 0.1;
if (opts->interval > 600)
opts->interval = 600;
/*
* Copy parameters from options into main state.
*/
pv_state_interval_set(state, opts->interval);
pv_state_width_set(state, opts->width);
pv_state_height_set(state, opts->height);
pv_state_no_op_set(state, opts->no_op);
pv_state_force_set(state, opts->force);
pv_state_cursor_set(state, opts->cursor);
pv_state_numeric_set(state, opts->numeric);
pv_state_wait_set(state, opts->wait);
pv_state_delay_start_set(state, opts->delay_start);
pv_state_linemode_set(state, opts->linemode);
pv_state_null_set(state, opts->null);
pv_state_skip_errors_set(state, opts->skip_errors);
pv_state_stop_at_size_set(state, opts->stop_at_size);
pv_state_rate_limit_set(state, opts->rate_limit);
pv_state_target_buffer_size_set(state, opts->buffer_size);
pv_state_no_splice_set(state, opts->no_splice);
pv_state_size_set(state, opts->size);
pv_state_name_set(state, opts->name);
pv_state_format_string_set(state, opts->format);
pv_state_watch_pid_set(state, opts->watch_pid);
pv_state_watch_fd_set(state, opts->watch_fd);
pv_state_set_format(state, opts->progress, opts->timer, opts->eta,
opts->fineta, opts->rate, opts->average_rate,
opts->bytes, opts->bufpercent,
opts->lastwritten, opts->name);
#ifdef MAKE_STDOUT_NONBLOCKING
/*
* Try and make standard output use non-blocking I/O.
*
* Note that this can cause problems with (broken) applications
* such as dd.
*/
fcntl(STDOUT_FILENO, F_SETFL,
O_NONBLOCK | fcntl(STDOUT_FILENO, F_GETFL));
#endif /* MAKE_STDOUT_NONBLOCKING */
/*
* Set terminal option TOSTOP so we get signal SIGTTOU if we try to
* write to the terminal while backgrounded.
*
* Also, save the current terminal attributes for later restoration.
*/
memset(&t, 0, sizeof(t));
tcgetattr(STDERR_FILENO, &t);
t_save = t;
t.c_lflag |= TOSTOP;
tcsetattr(STDERR_FILENO, TCSANOW, &t);
if (0 != opts->watch_pid) {
if (0 <= opts->watch_fd) {
pv_sig_init(state);
retcode = pv_watchfd_loop(state);
tcsetattr(STDERR_FILENO, TCSANOW, &t_save);
if (opts->pidfile != NULL)
remove(opts->pidfile);
pv_sig_fini(state);
} else {
pv_sig_init(state);
retcode = pv_watchpid_loop(state);
tcsetattr(STDERR_FILENO, TCSANOW, &t_save);
if (opts->pidfile != NULL)
remove(opts->pidfile);
pv_sig_fini(state);
}
} else {
pv_sig_init(state);
pv_remote_init();
retcode = pv_main_loop(state);
pv_remote_fini();
tcsetattr(STDERR_FILENO, TCSANOW, &t_save);
if (opts->pidfile != NULL)
remove(opts->pidfile);
pv_sig_fini(state);
}
pv_state_free(state);
opts_free(opts);
debug("%s: %d", "exiting with status", retcode);
return retcode;
}
/* EOF */
+407
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/*
* Parse command-line options.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "options.h"
#include "library/getopt.h"
#include "pv.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
void display_help(void);
void display_version(void);
/*
* Free an opts_t object.
*/
void opts_free(opts_t opts)
{
if (!opts)
return;
if (opts->argv)
free(opts->argv);
free(opts);
}
/*
* Parse the given command-line arguments into an opts_t object, handling
* "help", "license" and "version" options internally.
*
* Returns an opts_t, or 0 on error.
*
* Note that the contents of *argv[] (i.e. the command line parameters)
* aren't copied anywhere, just the pointers are copied, so make sure the
* command line data isn't overwritten or argv[1] free()d or whatever.
*/
opts_t opts_parse(int argc, char **argv)
{
#ifdef HAVE_GETOPT_LONG
struct option long_options[] = {
{"help", 0, 0, 'h'},
{"version", 0, 0, 'V'},
{"progress", 0, 0, 'p'},
{"timer", 0, 0, 't'},
{"eta", 0, 0, 'e'},
{"fineta", 0, 0, 'I'},
{"rate", 0, 0, 'r'},
{"average-rate", 0, 0, 'a'},
{"bytes", 0, 0, 'b'},
{"buffer-percent", 0, 0, 'T'},
{"last-written", 1, 0, 'A'},
{"force", 0, 0, 'f'},
{"numeric", 0, 0, 'n'},
{"quiet", 0, 0, 'q'},
{"cursor", 0, 0, 'c'},
{"wait", 0, 0, 'W'},
{"delay-start", 1, 0, 'D'},
{"size", 1, 0, 's'},
{"line-mode", 0, 0, 'l'},
{"null", 0, 0, '0'},
{"interval", 1, 0, 'i'},
{"width", 1, 0, 'w'},
{"height", 1, 0, 'H'},
{"name", 1, 0, 'N'},
{"format", 1, 0, 'F'},
{"rate-limit", 1, 0, 'L'},
{"buffer-size", 1, 0, 'B'},
{"no-splice", 0, 0, 'C'},
{"skip-errors", 0, 0, 'E'},
{"stop-at-size", 0, 0, 'S'},
{"remote", 1, 0, 'R'},
{"pidfile", 1, 0, 'P'},
{"watchfd", 1, 0, 'd'},
{0, 0, 0, 0}
};
int option_index = 0;
#endif
char *short_options =
"hVpteIrabTA:fnqcWD:s:l0i:w:H:N:F:L:B:CESR:P:d:";
int c, numopts;
unsigned int check_pid;
int check_fd;
opts_t opts;
char *ptr;
opts = calloc(1, sizeof(*opts));
if (!opts) {
fprintf(stderr,
_("%s: option structure allocation failed (%s)"),
argv[0], strerror(errno));
fprintf(stderr, "\n");
return 0;
}
opts->program_name = argv[0];
ptr = strrchr(opts->program_name, '/');
if (NULL != ptr)
opts->program_name = &(ptr[1]);
opts->argc = 0;
opts->argv = calloc(argc + 1, sizeof(char *));
if (!opts->argv) {
fprintf(stderr,
_
("%s: option structure argv allocation failed (%s)"),
opts->program_name, strerror(errno));
fprintf(stderr, "\n");
opts_free(opts);
return 0;
}
numopts = 0;
opts->interval = 1;
opts->delay_start = 0;
opts->watch_pid = 0;
opts->watch_fd = -1;
do {
#ifdef HAVE_GETOPT_LONG
c = getopt_long(argc, argv,
short_options, long_options,
&option_index);
#else
c = getopt(argc, argv, short_options);
#endif
if (c < 0)
continue;
/*
* Check that any numeric arguments are of the right type.
*/
switch (c) {
case 's':
case 'A':
case 'w':
case 'H':
case 'L':
case 'B':
case 'R':
if (pv_getnum_check(optarg, PV_NUMTYPE_INTEGER) !=
0) {
fprintf(stderr, "%s: -%c: %s\n",
opts->program_name, c,
_("integer argument expected"));
opts_free(opts);
return 0;
}
break;
case 'i':
case 'D':
if (pv_getnum_check(optarg, PV_NUMTYPE_DOUBLE) !=
0) {
fprintf(stderr, "%s: -%c: %s\n",
opts->program_name, c,
_("numeric argument expected"));
opts_free(opts);
return 0;
}
break;
case 'd':
if (sscanf(optarg, "%u:%d", &check_pid, &check_fd)
< 1) {
fprintf(stderr, "%s: -%c: %s\n",
opts->program_name, c,
_
("process ID or pid:fd pair expected"));
opts_free(opts);
return 0;
}
if (check_pid < 1) {
fprintf(stderr, "%s: -%c: %s\n",
opts->program_name, c,
_("invalid process ID"));
opts_free(opts);
return 0;
}
break;
default:
break;
}
/*
* Parse each command line option.
*/
switch (c) {
case 'h':
display_help();
opts->do_nothing = 1;
return opts;
break;
case 'V':
display_version();
opts->do_nothing = 1;
return opts;
break;
case 'p':
opts->progress = 1;
numopts++;
break;
case 't':
opts->timer = 1;
numopts++;
break;
case 'I':
opts->fineta = 1;
numopts++;
break;
case 'e':
opts->eta = 1;
numopts++;
break;
case 'r':
opts->rate = 1;
numopts++;
break;
case 'a':
opts->average_rate = 1;
numopts++;
break;
case 'b':
opts->bytes = 1;
numopts++;
break;
case 'T':
opts->bufpercent = 1;
numopts++;
break;
case 'A':
opts->lastwritten = pv_getnum_i(optarg);
numopts++;
break;
case 'f':
opts->force = 1;
break;
case 'n':
opts->numeric = 1;
numopts++;
break;
case 'q':
opts->no_op = 1;
numopts++;
break;
case 'c':
opts->cursor = 1;
break;
case 'W':
opts->wait = 1;
break;
case 'D':
opts->delay_start = pv_getnum_d(optarg);
break;
case 's':
opts->size = pv_getnum_ll(optarg);
break;
case 'l':
opts->linemode = 1;
break;
case '0':
opts->null = 1;
opts->linemode = 1;
break;
case 'i':
opts->interval = pv_getnum_d(optarg);
break;
case 'w':
opts->width = pv_getnum_i(optarg);
break;
case 'H':
opts->height = pv_getnum_i(optarg);
break;
case 'N':
opts->name = optarg;
break;
case 'L':
opts->rate_limit = pv_getnum_ll(optarg);
break;
case 'B':
opts->buffer_size = pv_getnum_ll(optarg);
break;
case 'C':
opts->no_splice = 1;
break;
case 'E':
opts->skip_errors++;
break;
case 'S':
opts->stop_at_size = 1;
break;
case 'R':
opts->remote = pv_getnum_i(optarg);
break;
case 'P':
opts->pidfile = optarg;
break;
case 'F':
opts->format = optarg;
break;
case 'd':
opts->watch_pid = 0;
opts->watch_fd = -1;
sscanf(optarg, "%u:%d", &(opts->watch_pid),
&(opts->watch_fd));
break;
default:
#ifdef HAVE_GETOPT_LONG
fprintf(stderr,
_("Try `%s --help' for more information."),
opts->program_name);
#else
fprintf(stderr,
_("Try `%s -h' for more information."),
opts->program_name);
#endif
fprintf(stderr, "\n");
opts_free(opts);
return 0;
break;
}
} while (c != -1);
if (0 != opts->watch_pid) {
if (opts->linemode || opts->null || opts->stop_at_size
|| (opts->skip_errors > 0) || (opts->buffer_size > 0)
|| (opts->rate_limit > 0)) {
fprintf(stderr,
_
("%s: cannot use line mode or transfer modifier options when watching file descriptors"),
opts->program_name);
fprintf(stderr, "\n");
opts_free(opts);
return 0;
}
if (opts->cursor) {
fprintf(stderr,
_
("%s: cannot use cursor positioning when watching file descriptors"),
opts->program_name);
fprintf(stderr, "\n");
opts_free(opts);
return 0;
}
if (0 != opts->remote) {
fprintf(stderr,
_
("%s: cannot use remote control when watching file descriptors"),
opts->program_name);
fprintf(stderr, "\n");
opts_free(opts);
return 0;
}
if (optind < argc) {
fprintf(stderr,
_
("%s: cannot transfer files when watching file descriptors"),
opts->program_name);
fprintf(stderr, "\n");
opts_free(opts);
return 0;
}
if (0 != access("/proc/self/fdinfo", X_OK)) {
fprintf(stderr,
_
("%s: -d: not available on systems without /proc/self/fdinfo"),
opts->program_name);
fprintf(stderr, "\n");
opts_free(opts);
return 0;
}
}
/*
* Default options: -pterb
*/
if (0 == numopts) {
opts->progress = 1;
opts->timer = 1;
opts->eta = 1;
opts->rate = 1;
opts->bytes = 1;
}
/*
* Store remaining command-line arguments.
*/
while (optind < argc) {
opts->argv[opts->argc++] = argv[optind++];
}
return opts;
}
/* EOF */
+330
View File
@@ -0,0 +1,330 @@
/*
* Remote-control functions.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "options.h"
#include "pv.h"
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/time.h>
#ifdef HAVE_IPC
#include <sys/ipc.h>
#include <sys/msg.h>
#endif /* HAVE_IPC */
#ifdef HAVE_IPC
struct remote_msg {
long mtype;
unsigned char progress; /* progress bar flag */
unsigned char timer; /* timer flag */
unsigned char eta; /* ETA flag */
unsigned char fineta; /* absolute ETA flag */
unsigned char rate; /* rate counter flag */
unsigned char average_rate; /* average rate counter flag */
unsigned char bytes; /* bytes transferred flag */
unsigned char bufpercent; /* transfer buffer percentage flag */
unsigned int lastwritten; /* last-written bytes count */
unsigned long long rate_limit; /* rate limit, in bytes per second */
unsigned long long buffer_size; /* buffer size, in bytes (0=default) */
unsigned long long size; /* total size of data */
double interval; /* interval between updates */
unsigned int width; /* screen width */
unsigned int height; /* screen height */
char name[256];
char format[256];
};
static int remote__msgid = -1;
/*
* Return a key for use with msgget() which will be unique to the current
* user.
*
* We can't just use ftok() because the queue needs to be user-specific
* so that a user cannot send messages to another user's process, and we
* can't easily find out the terminal a given process is connected to in a
* cross-platform way.
*/
static key_t remote__genkey(void)
{
int uid;
key_t key;
uid = geteuid();
if (uid < 0)
uid = 0;
key = ftok("/tmp", 'P') | uid;
return key;
}
/*
* Return a message queue ID that is unique to the current user and the
* given process ID, or -1 on error.
*/
static int remote__msgget(void)
{
/* Catch SIGSYS in case msgget() raises it, so we get ENOSYS */
signal(SIGSYS, SIG_IGN);
return msgget(remote__genkey(), IPC_CREAT | 0600);
}
/*
* Set the options of a remote process by setting up an IPC message queue,
* sending a message containing the new options, and then waiting for the
* message to be consumed by the remote process.
*
* Returns nonzero on error.
*/
int pv_remote_set(opts_t opts)
{
struct remote_msg msgbuf;
struct msqid_ds qbuf;
long timeout;
int msgid;
long initial_qnum;
/*
* Check that the remote process exists.
*/
if (kill(opts->remote, 0) != 0) {
fprintf(stderr, "%s: %d: %s\n", opts->program_name,
opts->remote, strerror(errno));
return 1;
}
/*
* Make sure parameters are within sensible bounds.
*/
if (opts->width < 0)
opts->width = 80;
if (opts->height < 0)
opts->height = 25;
if (opts->width > 999999)
opts->width = 999999;
if (opts->height > 999999)
opts->height = 999999;
if ((opts->interval != 0) && (opts->interval < 0.1))
opts->interval = 0.1;
if (opts->interval > 600)
opts->interval = 600;
/*
* Copy parameters into message buffer.
*/
memset(&msgbuf, 0, sizeof(msgbuf));
msgbuf.mtype = opts->remote;
msgbuf.progress = opts->progress;
msgbuf.timer = opts->timer;
msgbuf.eta = opts->eta;
msgbuf.fineta = opts->fineta;
msgbuf.rate = opts->rate;
msgbuf.average_rate = opts->average_rate;
msgbuf.bytes = opts->bytes;
msgbuf.bufpercent = opts->bufpercent;
msgbuf.lastwritten = opts->lastwritten;
msgbuf.rate_limit = opts->rate_limit;
msgbuf.buffer_size = opts->buffer_size;
msgbuf.size = opts->size;
msgbuf.interval = opts->interval;
msgbuf.width = opts->width;
msgbuf.height = opts->height;
if (opts->name != NULL) {
strncpy(msgbuf.name, opts->name, sizeof(msgbuf.name) - 1);
}
if (opts->format != NULL) {
strncpy(msgbuf.format, opts->format,
sizeof(msgbuf.format) - 1);
}
msgid = remote__msgget();
if (msgid < 0) {
fprintf(stderr, "%s: %s\n", opts->program_name,
strerror(errno));
return 1;
}
if (msgctl(msgid, IPC_STAT, &qbuf) < 0) {
fprintf(stderr, "%s: %s\n", opts->program_name,
strerror(errno));
return 1;
}
initial_qnum = qbuf.msg_qnum;
if (msgsnd(msgid, &msgbuf, sizeof(msgbuf) - sizeof(long), 0) != 0) {
fprintf(stderr, "%s: %s\n", opts->program_name,
strerror(errno));
return 1;
}
timeout = 1100000;
while (timeout > 10000) {
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 10000;
select(0, NULL, NULL, NULL, &tv);
timeout -= 10000;
/*
* If we can't stat the queue, it must have been deleted.
*/
if (msgctl(msgid, IPC_STAT, &qbuf) < 0)
break;
/*
* If the message count is at or below the message count
* before we sent our message, assume it was received.
*/
if (qbuf.msg_qnum <= initial_qnum) {
return 0;
}
}
/*
* Message not received - delete it.
*/
if (msgctl(msgid, IPC_STAT, &qbuf) >= 0) {
msgrcv(msgid, &msgbuf, sizeof(msgbuf) - sizeof(long),
opts->remote, IPC_NOWAIT);
/*
* If this leaves nothing on the queue, remove the
* queue, in case we created one for no reason.
*/
if (msgctl(msgid, IPC_STAT, &qbuf) >= 0) {
if (qbuf.msg_qnum < 1)
msgctl(msgid, IPC_RMID, &qbuf);
}
}
fprintf(stderr, "%s: %d: %s\n", opts->program_name, opts->remote,
_("message not received"));
return 1;
}
/*
* Check for an IPC remote handling message and, if there is one, replace
* the current process's options with those being passed in.
*
* NB relies on pv_state_set_format() causing the output format to be
* reparsed.
*/
void pv_remote_check(pvstate_t state)
{
struct remote_msg msgbuf;
int got;
if (remote__msgid < 0)
return;
memset(&msgbuf, 0, sizeof(msgbuf));
got =
msgrcv(remote__msgid, &msgbuf, sizeof(msgbuf) - sizeof(long),
getpid(), IPC_NOWAIT);
if (got < 0) {
/*
* If our queue had been deleted, re-create it.
*/
if (errno != EAGAIN && errno != ENOMSG) {
remote__msgid = remote__msgget();
}
}
if (got < 1)
return;
debug("%s", "received remote message");
pv_state_format_string_set(state, NULL);
pv_state_name_set(state, NULL);
pv_state_set_format(state, msgbuf.progress, msgbuf.timer,
msgbuf.eta, msgbuf.fineta, msgbuf.rate,
msgbuf.average_rate,
msgbuf.bytes, msgbuf.bufpercent,
msgbuf.lastwritten,
0 ==
msgbuf.name[0] ? NULL : strdup(msgbuf.name));
if (msgbuf.rate_limit > 0)
pv_state_rate_limit_set(state, msgbuf.rate_limit);
if (msgbuf.buffer_size > 0) {
pv_state_target_buffer_size_set(state, msgbuf.buffer_size);
}
if (msgbuf.size > 0)
pv_state_size_set(state, msgbuf.size);
if (msgbuf.interval > 0)
pv_state_interval_set(state, msgbuf.interval);
if (msgbuf.width > 0)
pv_state_width_set(state, msgbuf.width);
if (msgbuf.height > 0)
pv_state_height_set(state, msgbuf.height);
if (msgbuf.format[0] != 0)
pv_state_format_string_set(state, strdup(msgbuf.format));
}
/*
* Initialise remote message reception handling.
*/
void pv_remote_init(void)
{
remote__msgid = remote__msgget();
}
/*
* Clean up after remote message reception handling.
*/
void pv_remote_fini(void)
{
if (remote__msgid >= 0) {
struct msqid_ds qbuf;
msgctl(remote__msgid, IPC_RMID, &qbuf);
}
}
#else /* !HAVE_IPC */
/*
* Dummy stubs for remote control when we don't have IPC.
*/
void pv_remote_init(void)
{
}
void pv_remote_check(pvstate_t state)
{
}
void pv_remote_fini(void)
{
}
int pv_remote_set(pvstate_t state)
{
fprintf(stderr, "%s\n", _("IPC not supported on this system"));
return 1;
}
#endif /* HAVE_IPC */
/* EOF */
+34
View File
@@ -0,0 +1,34 @@
/*
* Output version information to stdout.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
/*
* Display current package version.
*/
void display_version(void)
{
printf(_("%s %s - Copyright %s %s"),
PROGRAM_NAME, VERSION, COPYRIGHT_YEAR, COPYRIGHT_HOLDER);
printf("\n\n");
printf(_("Web site: %s"), PROJECT_HOMEPAGE);
printf("\n\n");
printf("%s",
_("This program is free software, and is being distributed "
"under the\nterms of the Artistic License 2.0."));
printf("\n\n");
printf("%s",
_
("This program is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."));
printf("\n\n");
}
/* EOF */
+452
View File
@@ -0,0 +1,452 @@
msgid ""
msgstr ""
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2017-06-30 22:21+0100\n"
"Content-Type: text/plain; charset=iso-8859-15\n"
"Date: 1999-06-01 15:18:29+0100\n"
"From: Andrew Wood <ivarch@ubik>\n"
"Xgettext-Options: --default-domain=pkgbuild --directory=./.pkgdir --add-"
"comments --keyword=_ --keyword=N_\n"
"Files: src/getopt/getopt.c src/getopt/getopt1.c src/version.c src/main/init."
"c src/main/help.c src/main/xpmptr.c src/guts/load.c src/guts/stop.c src/guts/"
"configure.c src/guts/make.c src/guts/install.c src/guts/prefs.c src/ui/"
"generate.c src/ui/main.c src/ui/xpm.c src/ui/status.c src/ui/activate.c src/"
"ui/handlers/main.c src/ui/handlers/package.c src/ui/handlers/prefs.c src/ui/"
"handlers/dirsel.c src/ui/handlers/popup.c src/ui/handlers/help.c src/ui/"
"textout.c src/ui/report.c src/ui/callback.c src/nls/intl/bindtextdom.c src/"
"nls/intl/dcgettext.c src/nls/intl/dgettext.c src/nls/intl/finddomain.c src/"
"nls/intl/gettext.c src/nls/intl/loadmsgcat.c src/nls/intl/localealias.c src/"
"nls/intl/textdomain.c src/nls/intl-cat/cat-compat.c src/nls/intl-gett/intl-"
"compat.c\n"
#: src/pv/watchpid.c:51 src/pv/watchpid.c:66 src/pv/watchpid.c:76
#: src/pv/watchpid.c:107 src/pv/loop.c:519 src/pv/loop.c:580 src/pv/loop.c:632
msgid "pid"
msgstr ""
#: src/pv/watchpid.c:68 src/pv/watchpid.c:78 src/pv/watchpid.c:109
msgid "fd"
msgstr ""
#: src/pv/watchpid.c:112
msgid "not a regular file or block device"
msgstr ""
#: src/pv/cursor.c:53
#, fuzzy
msgid "failed to get terminal name"
msgstr "Terminal konnte nicht geöffnet werden"
#: src/pv/cursor.c:96
#, fuzzy
msgid "failed to open lock file"
msgstr "Datei konnte nicht geschlossen werden"
#: src/pv/cursor.c:129
msgid "lock attempt failed"
msgstr ""
#: src/pv/cursor.c:369
msgid "failed to open terminal"
msgstr "Terminal konnte nicht geöffnet werden"
#: src/pv/file.c:118
#, fuzzy
msgid "failed to seek to start of output"
msgstr "Dateiinformationen für Ausgabe-Datei konnten nicht gelesen werden"
#: src/pv/file.c:214
msgid "failed to close file"
msgstr "Datei konnte nicht geschlossen werden"
#: src/pv/file.c:237
msgid "failed to read file"
msgstr "Datei konnte nicht gelesen werden"
#: src/pv/file.c:247
msgid "failed to stat file"
msgstr "Dateiinformationen konnten nicht gelesen werden"
#: src/pv/file.c:256
msgid "failed to stat output file"
msgstr "Dateiinformationen für Ausgabe-Datei konnten nicht gelesen werden"
#: src/pv/file.c:279
msgid "input file is output file"
msgstr "Eingabe-Datei ist Ausgabe-Datei"
#: src/pv/display.c:117
msgid "yzafpnum kMGTPEZY"
msgstr ""
#: src/pv/display.c:122
msgid "yzafpnum KMGTPEZY"
msgstr ""
#: src/pv/display.c:532 src/pv/transfer.c:679
msgid "buffer allocation failed"
msgstr "Puffer konnte nicht allokiert werden"
#: src/pv/display.c:592 src/pv/transfer.c:458
msgid "B"
msgstr "B"
#: src/pv/display.c:628 src/pv/display.c:636
msgid "/s"
msgstr ""
#: src/pv/display.c:628 src/pv/display.c:636
msgid "B/s"
msgstr ""
#: src/pv/display.c:671 src/pv/display.c:676 src/pv/display.c:738
msgid "ETA"
msgstr "ETA"
#: src/pv/transfer.c:341
msgid "read failed"
msgstr "read-Aufruf fehlgeschlagen"
#: src/pv/transfer.c:359
msgid "warning: read errors detected"
msgstr ""
#: src/pv/transfer.c:374
msgid "file is not seekable"
msgstr ""
#: src/pv/transfer.c:437
#, fuzzy
msgid "failed to seek past error"
msgstr "Dateiinformationen konnten nicht gelesen werden"
#: src/pv/transfer.c:456
msgid "skipped past read error"
msgstr ""
#: src/pv/transfer.c:631
msgid "write failed"
msgstr "write-Aufruf fehlgeschlagen"
#: src/pv/transfer.c:770
msgid "select call failed"
msgstr "select-Aufruf fehlgeschlagen"
#: src/pv/state.c:33
msgid "none"
msgstr ""
#: src/main/version.c:17
#, fuzzy, c-format
msgid "%s %s - Copyright %s %s"
msgstr "%s %s - Copyright(C) %s %s"
#: src/main/version.c:20
#, c-format
msgid "Web site: %s"
msgstr "Web-Site: %s"
#: src/main/version.c:23
msgid ""
"This program is free software, and is being distributed under the\n"
"terms of the Artistic License 2.0."
msgstr ""
"Dieses Programm ist freie Software und wird unter den Bedingungen\n"
"der Artistic License verbreitet."
#: src/main/version.c:28
msgid ""
"This program is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
msgstr ""
"Dieses Programm wird verbreitet unter der Annahme dass es nützlich ist,\n"
"aber OHNE JEGLICHE GARANTIE; insbesondere ohne der impliziten Garantie\n"
"einer MARKTGÄNGIGKEIT oder EIGNUNG ZU EINEM BESTIMMTEN ZWECK."
#: src/main/main.c:73
#, fuzzy
msgid "state allocation failed"
msgstr "Puffer konnte nicht allokiert werden"
#: src/main/options.c:98
#, c-format
msgid "%s: option structure allocation failed (%s)"
msgstr "%s: `option' konnte nicht allokiert werden (%s)"
#: src/main/options.c:114
#, c-format
msgid "%s: option structure argv allocation failed (%s)"
msgstr "%s: `option' (argv) konnte nicht allokiert werden (%s)"
#: src/main/options.c:154
msgid "integer argument expected"
msgstr ""
#: src/main/options.c:165
msgid "numeric argument expected"
msgstr ""
#: src/main/options.c:176
msgid "process ID or pid:fd pair expected"
msgstr ""
#: src/main/options.c:183
msgid "invalid process ID"
msgstr ""
#: src/main/options.c:317
#, c-format
msgid "Try `%s --help' for more information."
msgstr "`%s --help' zeigt weitere Informationen an."
#: src/main/options.c:321
#, fuzzy, c-format
msgid "Try `%s -h' for more information."
msgstr "`%s -h' zeigt weitere Informationen an."
#: src/main/options.c:338
#, c-format
msgid ""
"%s: cannot use line mode or transfer modifier options when watching file "
"descriptors"
msgstr ""
#: src/main/options.c:348
#, c-format
msgid "%s: cannot use cursor positioning when watching file descriptors"
msgstr ""
#: src/main/options.c:358
#, c-format
msgid "%s: cannot use remote control when watching file descriptors"
msgstr ""
#: src/main/options.c:368
#, c-format
msgid "%s: cannot transfer files when watching file descriptors"
msgstr ""
#: src/main/options.c:378
#, c-format
msgid "%s: -d: not available on systems without /proc/self/fdinfo"
msgstr ""
#: src/main/remote.c:218
msgid "message not received"
msgstr ""
#: src/main/remote.c:324
msgid "IPC not supported on this system"
msgstr ""
#: src/main/help.c:31
msgid "show progress bar"
msgstr "Fortschritts-Anzeige"
#: src/main/help.c:33
msgid "show elapsed time"
msgstr "zeige die verstrichene Zeit an"
#: src/main/help.c:35
msgid "show estimated time of arrival (completion)"
msgstr "zeige die erwartete Zeit bis zum Ende an"
#: src/main/help.c:38
#, fuzzy
msgid "show absolute estimated time of arrival (completion)"
msgstr "zeige die erwartete Zeit bis zum Ende an"
#: src/main/help.c:40
msgid "show data transfer rate counter"
msgstr "zeige die Datentransferrate an"
#: src/main/help.c:42
msgid "show data transfer average rate counter"
msgstr ""
#: src/main/help.c:44
msgid "show number of bytes transferred"
msgstr "zeige die Anzahl von Bytes, die transferiert worden sind"
#: src/main/help.c:46
msgid "show percentage of transfer buffer in use"
msgstr ""
#: src/main/help.c:47
msgid "NUM"
msgstr ""
#: src/main/help.c:48
msgid "show NUM bytes last written"
msgstr ""
#: src/main/help.c:49
msgid "FORMAT"
msgstr ""
#: src/main/help.c:50
msgid "set output format to FORMAT"
msgstr ""
#: src/main/help.c:52
msgid "output percentages, not visual information"
msgstr "Ausgabe von Prozent-Angaben statt visueller Darstellung"
#: src/main/help.c:54
msgid "do not output any transfer information at all"
msgstr "sämtliche Transferinformationen unterdrücken"
#: src/main/help.c:57
msgid "display nothing until first byte transferred"
msgstr "keine Ausgabe bevor das erste Byte übertragen wurde"
#: src/main/help.c:58 src/main/help.c:66
msgid "SEC"
msgstr ""
#: src/main/help.c:59
#, fuzzy
msgid "display nothing until SEC seconds have passed"
msgstr "keine Ausgabe bevor das erste Byte übertragen wurde"
#: src/main/help.c:60
msgid "SIZE"
msgstr ""
#: src/main/help.c:61
msgid "set estimated data size to SIZE bytes"
msgstr "setze erwartete Daten-Länge auf SIZE Byte"
#: src/main/help.c:63
msgid "count lines instead of bytes"
msgstr ""
#: src/main/help.c:65
msgid "lines are null-terminated"
msgstr ""
#: src/main/help.c:67
msgid "update every SEC seconds"
msgstr "aktualisiere Ausgabe nach SEC Sekunden Intervall"
#: src/main/help.c:68
msgid "WIDTH"
msgstr ""
#: src/main/help.c:69
msgid "assume terminal is WIDTH characters wide"
msgstr "setze Terminal-Breite auf WIDTH Zeichen"
#: src/main/help.c:70
msgid "HEIGHT"
msgstr ""
#: src/main/help.c:71
msgid "assume terminal is HEIGHT rows high"
msgstr "setze Terminal-Breite auf WIDTH Zeichen"
#: src/main/help.c:72
msgid "NAME"
msgstr ""
#: src/main/help.c:73
msgid "prefix visual information with NAME"
msgstr "setze den NAMEn für visuelle Darstellung"
#: src/main/help.c:75
msgid "output even if standard error is not a terminal"
msgstr ""
"Ausgabe auch dann erzwingen, wenn der Fehlerausgabe-Kanal kein Terminal ist"
#: src/main/help.c:77
msgid "use cursor positioning escape sequences"
msgstr "benutze Escape-Sequenzen zur Cursor-Positionierung"
#: src/main/help.c:79
msgid "RATE"
msgstr ""
#: src/main/help.c:80
msgid "limit transfer to RATE bytes per second"
msgstr "beschränke die Transferrate auf RATE Byte pro Sekunde"
#: src/main/help.c:81
msgid "BYTES"
msgstr ""
#: src/main/help.c:82
msgid "use a buffer size of BYTES"
msgstr ""
#: src/main/help.c:84
msgid "never use splice(), always use read/write"
msgstr ""
#: src/main/help.c:86
msgid "skip read errors in input"
msgstr ""
#: src/main/help.c:88
#, fuzzy
msgid "stop after --size bytes have been transferred"
msgstr "zeige die Anzahl von Bytes, die transferiert worden sind"
#: src/main/help.c:90
msgid "PID"
msgstr ""
#: src/main/help.c:91
msgid "update settings of process PID"
msgstr ""
#: src/main/help.c:94
msgid "FILE"
msgstr ""
#: src/main/help.c:95
msgid "save process ID in FILE"
msgstr ""
#: src/main/help.c:97
msgid "PID[:FD]"
msgstr ""
#: src/main/help.c:98
msgid "watch file FD opened by process PID"
msgstr ""
#: src/main/help.c:101
msgid "show this help and exit"
msgstr "zeige diese Hilfe und beende"
#: src/main/help.c:103
msgid "show version information and exit"
msgstr "zeige Versionsinformationen und beende"
#: src/main/help.c:109
#, c-format
msgid "Usage: %s [OPTION] [FILE]..."
msgstr "Syntax: %s [OPTION] [DATEI]..."
#: src/main/help.c:112
msgid ""
"Concatenate FILE(s), or standard input, to standard output,\n"
"with monitoring."
msgstr ""
"Verbindet DATEI(en) oder den Standard-Eingabe-Kanal mit dem\n"
"Standard-Ausgabe-Kanal und misst den Datenstrom."
#: src/main/help.c:201
msgid ""
"Debugging is enabled; export the DEBUG environment variable to define the\n"
"output filename.\n"
msgstr ""
#: src/main/help.c:205
#, c-format
msgid "Please report any bugs to %s."
msgstr "Bitte senden Sie Fehlerberichte an %s."
#~ msgid "failed to lock terminal"
#~ msgstr "Terminal konnte nicht geöffnet werden"
+454
View File
@@ -0,0 +1,454 @@
msgid ""
msgstr ""
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2017-06-30 22:21+0100\n"
"Content-Type: text/plain; charset=ISO-8859-15\n"
"Date: 1999-06-01 15:18:29+0100\n"
"From: Andrew Wood <ivarch@ubik>\n"
"Xgettext-Options: --default-domain=pkgbuild --directory=./.pkgdir --add-"
"comments --keyword=_ --keyword=N_\n"
"Files: src/getopt/getopt.c src/getopt/getopt1.c src/version.c src/main/init."
"c src/main/help.c src/main/xpmptr.c src/guts/load.c src/guts/stop.c src/guts/"
"configure.c src/guts/make.c src/guts/install.c src/guts/prefs.c src/ui/"
"generate.c src/ui/main.c src/ui/xpm.c src/ui/status.c src/ui/activate.c src/"
"ui/handlers/main.c src/ui/handlers/package.c src/ui/handlers/prefs.c src/ui/"
"handlers/dirsel.c src/ui/handlers/popup.c src/ui/handlers/help.c src/ui/"
"textout.c src/ui/report.c src/ui/callback.c src/nls/intl/bindtextdom.c src/"
"nls/intl/dcgettext.c src/nls/intl/dgettext.c src/nls/intl/finddomain.c src/"
"nls/intl/gettext.c src/nls/intl/loadmsgcat.c src/nls/intl/localealias.c src/"
"nls/intl/textdomain.c src/nls/intl-cat/cat-compat.c src/nls/intl-gett/intl-"
"compat.c\n"
#: src/pv/watchpid.c:51 src/pv/watchpid.c:66 src/pv/watchpid.c:76
#: src/pv/watchpid.c:107 src/pv/loop.c:519 src/pv/loop.c:580 src/pv/loop.c:632
msgid "pid"
msgstr ""
#: src/pv/watchpid.c:68 src/pv/watchpid.c:78 src/pv/watchpid.c:109
msgid "fd"
msgstr ""
#: src/pv/watchpid.c:112
msgid "not a regular file or block device"
msgstr ""
#: src/pv/cursor.c:53
#, fuzzy
msgid "failed to get terminal name"
msgstr "l'ouverture du terminal a échoué"
#: src/pv/cursor.c:96
#, fuzzy
msgid "failed to open lock file"
msgstr "la fermeture du fichier a échoué"
#: src/pv/cursor.c:129
msgid "lock attempt failed"
msgstr ""
#: src/pv/cursor.c:369
msgid "failed to open terminal"
msgstr "l'ouverture du terminal a échoué"
#: src/pv/file.c:118
#, fuzzy
msgid "failed to seek to start of output"
msgstr "échec à statuer sur le fichier de sortie"
#: src/pv/file.c:214
msgid "failed to close file"
msgstr "la fermeture du fichier a échoué"
#: src/pv/file.c:237
msgid "failed to read file"
msgstr "la lecture du fichier a échoué"
#: src/pv/file.c:247
msgid "failed to stat file"
msgstr "échec à statuer sur le fichier"
#: src/pv/file.c:256
msgid "failed to stat output file"
msgstr "échec à statuer sur le fichier de sortie"
#: src/pv/file.c:279
msgid "input file is output file"
msgstr "fichiers d'entré et de sortie sont les mêmes"
#: src/pv/display.c:117
msgid "yzafpnum kMGTPEZY"
msgstr ""
#: src/pv/display.c:122
msgid "yzafpnum KMGTPEZY"
msgstr ""
#: src/pv/display.c:532 src/pv/transfer.c:679
msgid "buffer allocation failed"
msgstr "l'allocation de mémoire tampon a échoué"
#: src/pv/display.c:592 src/pv/transfer.c:458
msgid "B"
msgstr "O"
#: src/pv/display.c:628 src/pv/display.c:636
msgid "/s"
msgstr "/s"
#: src/pv/display.c:628 src/pv/display.c:636
#, fuzzy
msgid "B/s"
msgstr "O/s"
#: src/pv/display.c:671 src/pv/display.c:676 src/pv/display.c:738
msgid "ETA"
msgstr "ETA"
#: src/pv/transfer.c:341
msgid "read failed"
msgstr "la lecture a échoué"
#: src/pv/transfer.c:359
msgid "warning: read errors detected"
msgstr ""
#: src/pv/transfer.c:374
msgid "file is not seekable"
msgstr ""
#: src/pv/transfer.c:437
#, fuzzy
msgid "failed to seek past error"
msgstr "échec à statuer sur le fichier"
#: src/pv/transfer.c:456
msgid "skipped past read error"
msgstr ""
#: src/pv/transfer.c:631
msgid "write failed"
msgstr "l'écriture a échoué"
#: src/pv/transfer.c:770
msgid "select call failed"
msgstr "appel de sélection a échoué"
#: src/pv/state.c:33
msgid "none"
msgstr ""
#: src/main/version.c:17
#, fuzzy, c-format
msgid "%s %s - Copyright %s %s"
msgstr "%s %s - Copyright(C) %s %s"
#: src/main/version.c:20
#, c-format
msgid "Web site: %s"
msgstr "Site Web: %s"
#: src/main/version.c:23
msgid ""
"This program is free software, and is being distributed under the\n"
"terms of the Artistic License 2.0."
msgstr ""
"Ce programme est un logiciel libre et est distribué sous les termes\n"
"anglophone de la Licence Artistique 2.0 (Artistic License 2.0)."
#: src/main/version.c:28
msgid ""
"This program is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
msgstr ""
"Ce programme est distribué dans l'espoir qu'il sera utile, mais\n"
"SANS GARANTIE AUCUNE; ni même de garantie sous-entendu que le\n"
"programme soit COMMERCIALISABLE ou APPLICABLE À UNE TÂCHE\n"
"PARTICULIÈRE."
#: src/main/main.c:73
#, fuzzy
msgid "state allocation failed"
msgstr "l'allocation de mémoire tampon a échoué"
#: src/main/options.c:98
#, c-format
msgid "%s: option structure allocation failed (%s)"
msgstr "%s: l'allocation pour la structure d'une option a echoué (%s)"
#: src/main/options.c:114
#, c-format
msgid "%s: option structure argv allocation failed (%s)"
msgstr "%s: l'allocation pour la structure de l'option argv a echoué (%s)"
#: src/main/options.c:154
msgid "integer argument expected"
msgstr "Valeur entière attendue"
#: src/main/options.c:165
msgid "numeric argument expected"
msgstr "Valeur numérique attendue"
#: src/main/options.c:176
msgid "process ID or pid:fd pair expected"
msgstr ""
#: src/main/options.c:183
msgid "invalid process ID"
msgstr ""
#: src/main/options.c:317
#, c-format
msgid "Try `%s --help' for more information."
msgstr "Essayez `%s --help' pour plus d'information."
#: src/main/options.c:321
#, fuzzy, c-format
msgid "Try `%s -h' for more information."
msgstr "Essayez `%s -h' pour plus d'information."
#: src/main/options.c:338
#, c-format
msgid ""
"%s: cannot use line mode or transfer modifier options when watching file "
"descriptors"
msgstr ""
#: src/main/options.c:348
#, c-format
msgid "%s: cannot use cursor positioning when watching file descriptors"
msgstr ""
#: src/main/options.c:358
#, c-format
msgid "%s: cannot use remote control when watching file descriptors"
msgstr ""
#: src/main/options.c:368
#, c-format
msgid "%s: cannot transfer files when watching file descriptors"
msgstr ""
#: src/main/options.c:378
#, c-format
msgid "%s: -d: not available on systems without /proc/self/fdinfo"
msgstr ""
#: src/main/remote.c:218
msgid "message not received"
msgstr ""
#: src/main/remote.c:324
msgid "IPC not supported on this system"
msgstr ""
#: src/main/help.c:31
msgid "show progress bar"
msgstr "affiche la barre de progression"
#: src/main/help.c:33
msgid "show elapsed time"
msgstr "affiche le temps écoulé"
#: src/main/help.c:35
msgid "show estimated time of arrival (completion)"
msgstr "affiche l'heure approximative de l'achèvement de la tâche"
#: src/main/help.c:38
#, fuzzy
msgid "show absolute estimated time of arrival (completion)"
msgstr "affiche l'heure approximative de l'achèvement de la tâche"
#: src/main/help.c:40
msgid "show data transfer rate counter"
msgstr "affiche le taux de tranfert des données"
#: src/main/help.c:42
msgid "show data transfer average rate counter"
msgstr ""
#: src/main/help.c:44
msgid "show number of bytes transferred"
msgstr "affiche le nombre d'octets transférés"
#: src/main/help.c:46
msgid "show percentage of transfer buffer in use"
msgstr ""
#: src/main/help.c:47
msgid "NUM"
msgstr ""
#: src/main/help.c:48
msgid "show NUM bytes last written"
msgstr ""
#: src/main/help.c:49
#, fuzzy
msgid "FORMAT"
msgstr "TAUX"
#: src/main/help.c:50
msgid "set output format to FORMAT"
msgstr ""
#: src/main/help.c:52
msgid "output percentages, not visual information"
msgstr "imprime en pourcentage, pas les informations visuelles"
#: src/main/help.c:54
msgid "do not output any transfer information at all"
msgstr "n'afficher aucune information de transfert"
#: src/main/help.c:57
msgid "display nothing until first byte transferred"
msgstr "ne rien afficher avant qu'au moins un octet soit tranféré"
#: src/main/help.c:58 src/main/help.c:66
msgid "SEC"
msgstr "SEC"
#: src/main/help.c:59
#, fuzzy
msgid "display nothing until SEC seconds have passed"
msgstr "ne rien afficher avant qu'au moins un octet soit tranféré"
#: src/main/help.c:60
msgid "SIZE"
msgstr "TAILLE"
#: src/main/help.c:61
msgid "set estimated data size to SIZE bytes"
msgstr "ajuste la taille estimée des données à TAILLE octets"
#: src/main/help.c:63
msgid "count lines instead of bytes"
msgstr "compte les lignes au lieu des octets"
#: src/main/help.c:65
msgid "lines are null-terminated"
msgstr ""
#: src/main/help.c:67
msgid "update every SEC seconds"
msgstr "mise-à-jour toute les SEC secondes"
#: src/main/help.c:68
msgid "WIDTH"
msgstr "LARGEUR"
#: src/main/help.c:69
msgid "assume terminal is WIDTH characters wide"
msgstr "présumer la largeur du terminal à LARGEUR caractères"
#: src/main/help.c:70
msgid "HEIGHT"
msgstr "HAUTEUR"
#: src/main/help.c:71
msgid "assume terminal is HEIGHT rows high"
msgstr "présumer la hauteur du terminal à HAUTEUR lignes"
#: src/main/help.c:72
msgid "NAME"
msgstr "NOM"
#: src/main/help.c:73
msgid "prefix visual information with NAME"
msgstr "préfixer les informations visuelles avec NOM"
#: src/main/help.c:75
msgid "output even if standard error is not a terminal"
msgstr "imprime vers la sortie d'erreur même si ce n'est pas un terminal"
#: src/main/help.c:77
msgid "use cursor positioning escape sequences"
msgstr "utiliser les séquences d'échappements de positionnement de curseur"
#: src/main/help.c:79
msgid "RATE"
msgstr "TAUX"
#: src/main/help.c:80
msgid "limit transfer to RATE bytes per second"
msgstr "limite le taux de transfer à TAUX octets par seconde"
#: src/main/help.c:81
msgid "BYTES"
msgstr "OCTETS"
#: src/main/help.c:82
msgid "use a buffer size of BYTES"
msgstr "Utiliser une mémoire tampon de OCTETS octets"
#: src/main/help.c:84
msgid "never use splice(), always use read/write"
msgstr ""
#: src/main/help.c:86
msgid "skip read errors in input"
msgstr ""
#: src/main/help.c:88
#, fuzzy
msgid "stop after --size bytes have been transferred"
msgstr "affiche le nombre d'octets transférés"
#: src/main/help.c:90
msgid "PID"
msgstr "PID"
#: src/main/help.c:91
msgid "update settings of process PID"
msgstr "mettre-à-jour la configuration du processus PID"
#: src/main/help.c:94
msgid "FILE"
msgstr ""
#: src/main/help.c:95
msgid "save process ID in FILE"
msgstr ""
#: src/main/help.c:97
msgid "PID[:FD]"
msgstr ""
#: src/main/help.c:98
msgid "watch file FD opened by process PID"
msgstr ""
#: src/main/help.c:101
msgid "show this help and exit"
msgstr "afficher cette aide puis quitter"
#: src/main/help.c:103
msgid "show version information and exit"
msgstr "afficher la version puis quitter"
#: src/main/help.c:109
#, c-format
msgid "Usage: %s [OPTION] [FILE]..."
msgstr "Utilisation : %s [OPTIONS] [FICHIER]..."
#: src/main/help.c:112
msgid ""
"Concatenate FILE(s), or standard input, to standard output,\n"
"with monitoring."
msgstr ""
"Concatène FICHIER(s), ou l'entrée standard, sur la sortie standard\n"
"avec monitorage."
#: src/main/help.c:201
msgid ""
"Debugging is enabled; export the DEBUG environment variable to define the\n"
"output filename.\n"
msgstr ""
#: src/main/help.c:205
#, c-format
msgid "Please report any bugs to %s."
msgstr "SVP rapporter touts bogues à %s."
#~ msgid "failed to lock terminal"
#~ msgstr "l'ouverture du terminal a échoué"
+491
View File
@@ -0,0 +1,491 @@
# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR Free Software Foundation, Inc.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2017-06-30 22:21+0100\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=ISO-8859-2\n"
"Content-Transfer-Encoding: 8bit\n"
#: src/pv/watchpid.c:51 src/pv/watchpid.c:66 src/pv/watchpid.c:76
#: src/pv/watchpid.c:107 src/pv/loop.c:519 src/pv/loop.c:580 src/pv/loop.c:632
msgid "pid"
msgstr ""
#: src/pv/watchpid.c:68 src/pv/watchpid.c:78 src/pv/watchpid.c:109
msgid "fd"
msgstr ""
#: src/pv/watchpid.c:112
msgid "not a regular file or block device"
msgstr ""
#: src/pv/cursor.c:53
#, fuzzy
msgid "failed to get terminal name"
msgstr "nie uda³o siê otworzyæ terminala"
# "Przewidywany czas ukoñczenia" for ETA is too long
#: src/pv/cursor.c:96
#, fuzzy
msgid "failed to open lock file"
msgstr "nie uda³o siê zamkn±æ pliku"
#: src/pv/cursor.c:129
msgid "lock attempt failed"
msgstr ""
#: src/pv/cursor.c:369
msgid "failed to open terminal"
msgstr "nie uda³o siê otworzyæ terminala"
#: src/pv/file.c:118
#, fuzzy
msgid "failed to seek to start of output"
msgstr "nie uda³o siê wykonaæ operacji stat na pliku wyj¶ciowym"
# "Przewidywany czas ukoñczenia" for ETA is too long
#: src/pv/file.c:214
msgid "failed to close file"
msgstr "nie uda³o siê zamkn±æ pliku"
#: src/pv/file.c:237
msgid "failed to read file"
msgstr "nie uda³o siê odczytaæ pliku"
#: src/pv/file.c:247
msgid "failed to stat file"
msgstr "nie uda³o siê wykonaæ operacji stat na pliku"
#: src/pv/file.c:256
msgid "failed to stat output file"
msgstr "nie uda³o siê wykonaæ operacji stat na pliku wyj¶ciowym"
#: src/pv/file.c:279
msgid "input file is output file"
msgstr "plik wej¶ciowy jest zarazem plikiem wyj¶ciowym"
#: src/pv/display.c:117
msgid "yzafpnum kMGTPEZY"
msgstr ""
#: src/pv/display.c:122
msgid "yzafpnum KMGTPEZY"
msgstr ""
#: src/pv/display.c:532 src/pv/transfer.c:679
msgid "buffer allocation failed"
msgstr "nie uda³o siê zaalokowaæ bufora"
#: src/pv/display.c:592 src/pv/transfer.c:458
msgid "B"
msgstr "B"
#: src/pv/display.c:628 src/pv/display.c:636
msgid "/s"
msgstr "/s"
#: src/pv/display.c:628 src/pv/display.c:636
msgid "B/s"
msgstr "B/s"
#: src/pv/display.c:671 src/pv/display.c:676 src/pv/display.c:738
msgid "ETA"
msgstr "ETA"
#: src/pv/transfer.c:341
msgid "read failed"
msgstr "b³±d odczytu"
#: src/pv/transfer.c:359
msgid "warning: read errors detected"
msgstr ""
#: src/pv/transfer.c:374
msgid "file is not seekable"
msgstr ""
#: src/pv/transfer.c:437
#, fuzzy
msgid "failed to seek past error"
msgstr "nie uda³o siê wykonaæ operacji stat na pliku"
#: src/pv/transfer.c:456
msgid "skipped past read error"
msgstr ""
#: src/pv/transfer.c:631
msgid "write failed"
msgstr "b³±d zapisu"
#: src/pv/transfer.c:770
msgid "select call failed"
msgstr "nie uda³o siê wywo³aæ funkcji select"
#: src/pv/state.c:33
msgid "none"
msgstr ""
#: src/main/version.c:17
#, fuzzy, c-format
msgid "%s %s - Copyright %s %s"
msgstr "%s %s - Prawa autorskie (C) %s %s"
#: src/main/version.c:20
#, c-format
msgid "Web site: %s"
msgstr "Strona WWW: %s"
#: src/main/version.c:23
msgid ""
"This program is free software, and is being distributed under the\n"
"terms of the Artistic License 2.0."
msgstr ""
#: src/main/version.c:28
msgid ""
"This program is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
msgstr ""
#: src/main/main.c:73
#, fuzzy
msgid "state allocation failed"
msgstr "nie uda³o siê zaalokowaæ bufora"
#: src/main/options.c:98
#, c-format
msgid "%s: option structure allocation failed (%s)"
msgstr "%s: nie uda³o siê zaalokowaæ struktur opcji (%s)"
#: src/main/options.c:114
#, c-format
msgid "%s: option structure argv allocation failed (%s)"
msgstr "%s: nie uda³o siê zaalokowaæ struktur opcji argv (%s)"
#: src/main/options.c:154
msgid "integer argument expected"
msgstr ""
#: src/main/options.c:165
msgid "numeric argument expected"
msgstr ""
#: src/main/options.c:176
msgid "process ID or pid:fd pair expected"
msgstr ""
#: src/main/options.c:183
msgid "invalid process ID"
msgstr ""
#: src/main/options.c:317
#, c-format
msgid "Try `%s --help' for more information."
msgstr "Spróbuj `%s --help' by uzyskaæ wiêcej informacji"
#: src/main/options.c:321
#, fuzzy, c-format
msgid "Try `%s -h' for more information."
msgstr "Spróbuj `%s -h' by uzyskaæ wiêcej informacji"
#: src/main/options.c:338
#, c-format
msgid ""
"%s: cannot use line mode or transfer modifier options when watching file "
"descriptors"
msgstr ""
#: src/main/options.c:348
#, c-format
msgid "%s: cannot use cursor positioning when watching file descriptors"
msgstr ""
#: src/main/options.c:358
#, c-format
msgid "%s: cannot use remote control when watching file descriptors"
msgstr ""
#: src/main/options.c:368
#, c-format
msgid "%s: cannot transfer files when watching file descriptors"
msgstr ""
#: src/main/options.c:378
#, c-format
msgid "%s: -d: not available on systems without /proc/self/fdinfo"
msgstr ""
#: src/main/remote.c:218
msgid "message not received"
msgstr ""
#: src/main/remote.c:324
msgid "IPC not supported on this system"
msgstr ""
#: src/main/help.c:31
msgid "show progress bar"
msgstr "poka¿ pasek postêpu"
#: src/main/help.c:33
msgid "show elapsed time"
msgstr "poka¿ up³ywaj±cy czas"
#: src/main/help.c:35
msgid "show estimated time of arrival (completion)"
msgstr "poka¿ szacowany czas ukoñczenia"
#: src/main/help.c:38
#, fuzzy
msgid "show absolute estimated time of arrival (completion)"
msgstr "poka¿ szacowany czas ukoñczenia"
#: src/main/help.c:40
msgid "show data transfer rate counter"
msgstr "poka¿ licznik prêdko¶ci przesy³ania"
#: src/main/help.c:42
msgid "show data transfer average rate counter"
msgstr ""
#: src/main/help.c:44
msgid "show number of bytes transferred"
msgstr "poka¿ ilo¶æ przes³anych bajtów"
#: src/main/help.c:46
msgid "show percentage of transfer buffer in use"
msgstr ""
#: src/main/help.c:47
msgid "NUM"
msgstr ""
#: src/main/help.c:48
msgid "show NUM bytes last written"
msgstr ""
#: src/main/help.c:49
msgid "FORMAT"
msgstr ""
#: src/main/help.c:50
msgid "set output format to FORMAT"
msgstr ""
#: src/main/help.c:52
msgid "output percentages, not visual information"
msgstr "w¶wietl wyj¶cie procentowo, bez graficznej prezentacji"
#: src/main/help.c:54
msgid "do not output any transfer information at all"
msgstr "nie wy¶wietlaj ¿adnych informacji o przesy³aniu"
#: src/main/help.c:57
msgid "display nothing until first byte transferred"
msgstr "nie wy¶wietlaj nic a¿ do pierwszego przes³anego bajtu"
#: src/main/help.c:58 src/main/help.c:66
msgid "SEC"
msgstr "WARTO¦Æ"
#: src/main/help.c:59
#, fuzzy
msgid "display nothing until SEC seconds have passed"
msgstr "nie wy¶wietlaj nic a¿ do pierwszego przes³anego bajtu"
#: src/main/help.c:60
msgid "SIZE"
msgstr "WARTO¦Æ"
#: src/main/help.c:61
msgid "set estimated data size to SIZE bytes"
msgstr "ustaw oczekiwany rozmiar danych na WARTO¦Æ bajtów"
#: src/main/help.c:63
msgid "count lines instead of bytes"
msgstr ""
#: src/main/help.c:65
msgid "lines are null-terminated"
msgstr ""
#: src/main/help.c:67
msgid "update every SEC seconds"
msgstr "aktualizuj co ka¿de WARTO¦Æ sekund"
#: src/main/help.c:68
msgid "WIDTH"
msgstr "WARTO¦Æ"
#: src/main/help.c:69
msgid "assume terminal is WIDTH characters wide"
msgstr "przyjmij, ¿e terminal ma szeroko¶æ WARTO¦Æ znaków"
#: src/main/help.c:70
msgid "HEIGHT"
msgstr ""
#: src/main/help.c:71
msgid "assume terminal is HEIGHT rows high"
msgstr "przyjmij, ¿e terminal ma szeroko¶æ WARTO¦Æ znaków"
#: src/main/help.c:72
msgid "NAME"
msgstr "NAZWA"
#: src/main/help.c:73
msgid "prefix visual information with NAME"
msgstr "poprzed¼ informacje prefiksem NAZWA"
#: src/main/help.c:75
msgid "output even if standard error is not a terminal"
msgstr "poka¿ wyj¶cie nawet gdy b³êdy nie s± typu terminal"
#: src/main/help.c:77
msgid "use cursor positioning escape sequences"
msgstr "u¿ywaj sekwencji escape do pozycjonowania"
#: src/main/help.c:79
msgid "RATE"
msgstr ""
#: src/main/help.c:80
msgid "limit transfer to RATE bytes per second"
msgstr "ogranicz przesy³ane dane do RATE bajtów na sekundê"
#: src/main/help.c:81
msgid "BYTES"
msgstr ""
#: src/main/help.c:82
msgid "use a buffer size of BYTES"
msgstr ""
#: src/main/help.c:84
msgid "never use splice(), always use read/write"
msgstr ""
#: src/main/help.c:86
msgid "skip read errors in input"
msgstr ""
#: src/main/help.c:88
#, fuzzy
msgid "stop after --size bytes have been transferred"
msgstr "poka¿ ilo¶æ przes³anych bajtów"
#: src/main/help.c:90
msgid "PID"
msgstr ""
#: src/main/help.c:91
msgid "update settings of process PID"
msgstr ""
#: src/main/help.c:94
msgid "FILE"
msgstr ""
#: src/main/help.c:95
msgid "save process ID in FILE"
msgstr ""
#: src/main/help.c:97
msgid "PID[:FD]"
msgstr ""
#: src/main/help.c:98
msgid "watch file FD opened by process PID"
msgstr ""
#: src/main/help.c:101
msgid "show this help and exit"
msgstr "wy¶wietl te informacje z pomoc± i wyjd¼"
#: src/main/help.c:103
msgid "show version information and exit"
msgstr "wy¶wietl informacje o wersji i wyjd¼"
#: src/main/help.c:109
#, c-format
msgid "Usage: %s [OPTION] [FILE]..."
msgstr "Sposób u¿ycia: %s [OPCJA] [PLIK]..."
#: src/main/help.c:112
msgid ""
"Concatenate FILE(s), or standard input, to standard output,\n"
"with monitoring."
msgstr ""
"£±czenie PLIK(ów) lub wej¶cia standardowego, do wyj¶cia standardowego\n"
"z monitoringiem."
#: src/main/help.c:201
msgid ""
"Debugging is enabled; export the DEBUG environment variable to define the\n"
"output filename.\n"
msgstr ""
#: src/main/help.c:205
#, c-format
msgid "Please report any bugs to %s."
msgstr "Proszê przesy³aæ zg³oszenia b³êdów do %s."
#~ msgid "failed to lock terminal"
#~ msgstr "nie uda³o siê otworzyæ terminala"
#~ msgid "G"
#~ msgstr "GB"
#~ msgid "M"
#~ msgstr "MB"
#~ msgid "k"
#~ msgstr "kB"
#~ msgid "GB"
#~ msgstr "GB"
#~ msgid "MB"
#~ msgstr "MB"
#~ msgid "kB"
#~ msgstr "kB"
#~ msgid "M/s"
#~ msgstr "MB/s"
#~ msgid "k/s"
#~ msgstr "kB/s"
#~ msgid "/s "
#~ msgstr "B/s"
#~ msgid "GB/s"
#~ msgstr "GB/s"
#~ msgid "MB/s"
#~ msgstr "MB/s"
#~ msgid "kB/s"
#~ msgstr "kB/s"
#~ msgid "For more information, please run `%s --license'."
#~ msgstr "By uzyskaæ wiêcej informacji wprowad¼ `%s --license'."
#~ msgid "For more information, please run `%s -l'."
#~ msgstr "By uzyskaæ wiêcej informacji wprowad¼ `%s -l'."
#~ msgid "show the license this program is distributed under"
#~ msgstr "wy¶wietl informacje o licencji pod któr± program jest rozprowadzany"
#~ msgid "%s %s - Copyright (C) %s %s"
#~ msgstr "%s %s - Prawa autorskie (C) %s %s"
+446
View File
@@ -0,0 +1,446 @@
# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR Free Software Foundation, Inc.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2017-06-30 22:21+0100\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=ISO-8859-15\n"
"Content-Transfer-Encoding: 8bit\n"
#: src/pv/watchpid.c:51 src/pv/watchpid.c:66 src/pv/watchpid.c:76
#: src/pv/watchpid.c:107 src/pv/loop.c:519 src/pv/loop.c:580 src/pv/loop.c:632
msgid "pid"
msgstr ""
#: src/pv/watchpid.c:68 src/pv/watchpid.c:78 src/pv/watchpid.c:109
msgid "fd"
msgstr ""
#: src/pv/watchpid.c:112
msgid "not a regular file or block device"
msgstr ""
#: src/pv/cursor.c:53
#, fuzzy
msgid "failed to get terminal name"
msgstr "erro abrindo o terminal"
#: src/pv/cursor.c:96
#, fuzzy
msgid "failed to open lock file"
msgstr "erro fechando o arquivo"
#: src/pv/cursor.c:129
msgid "lock attempt failed"
msgstr ""
#: src/pv/cursor.c:369
msgid "failed to open terminal"
msgstr "erro abrindo o terminal"
#: src/pv/file.c:118
#, fuzzy
msgid "failed to seek to start of output"
msgstr "erro obtendo informações do arquivo de saída"
#: src/pv/file.c:214
msgid "failed to close file"
msgstr "erro fechando o arquivo"
#: src/pv/file.c:237
msgid "failed to read file"
msgstr "erro lendo o arquivo"
#: src/pv/file.c:247
msgid "failed to stat file"
msgstr "erro obtendo informações do arquivo"
#: src/pv/file.c:256
msgid "failed to stat output file"
msgstr "erro obtendo informações do arquivo de saída"
#: src/pv/file.c:279
msgid "input file is output file"
msgstr "os arquivos de entrada e saída são o mesmo"
#: src/pv/display.c:117
msgid "yzafpnum kMGTPEZY"
msgstr ""
#: src/pv/display.c:122
msgid "yzafpnum KMGTPEZY"
msgstr ""
#: src/pv/display.c:532 src/pv/transfer.c:679
msgid "buffer allocation failed"
msgstr "erro alocando o buffer"
#: src/pv/display.c:592 src/pv/transfer.c:458
msgid "B"
msgstr ""
#: src/pv/display.c:628 src/pv/display.c:636
msgid "/s"
msgstr ""
#: src/pv/display.c:628 src/pv/display.c:636
msgid "B/s"
msgstr "B/s"
#: src/pv/display.c:671 src/pv/display.c:676 src/pv/display.c:738
msgid "ETA"
msgstr "ETA"
#: src/pv/transfer.c:341
msgid "read failed"
msgstr "erro de leitura"
#: src/pv/transfer.c:359
msgid "warning: read errors detected"
msgstr ""
#: src/pv/transfer.c:374
msgid "file is not seekable"
msgstr ""
#: src/pv/transfer.c:437
#, fuzzy
msgid "failed to seek past error"
msgstr "erro obtendo informações do arquivo"
#: src/pv/transfer.c:456
msgid "skipped past read error"
msgstr ""
#: src/pv/transfer.c:631
msgid "write failed"
msgstr "erro de gravação"
#: src/pv/transfer.c:770
msgid "select call failed"
msgstr "erro na chamada da função select"
#: src/pv/state.c:33
msgid "none"
msgstr ""
#: src/main/version.c:17
#, fuzzy, c-format
msgid "%s %s - Copyright %s %s"
msgstr "%s %s - Copyright(C) %s %s"
#: src/main/version.c:20
#, c-format
msgid "Web site: %s"
msgstr "Site: %s"
#: src/main/version.c:23
msgid ""
"This program is free software, and is being distributed under the\n"
"terms of the Artistic License 2.0."
msgstr ""
"Este programa é um software livre, distribuído sob os termos da\n"
"Licença Artística."
#: src/main/version.c:28
msgid ""
"This program is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
msgstr ""
"Este programa é distribuído com o intuito de que seja útil,\n"
"porém SEM QUAISQUER GARANTIAS; sem inclusive as garantias implícitas de\n"
"COMERCIALIZAÇÃO e ADEQUAÇÃO A OBJETIVOS PARTICULARES."
#: src/main/main.c:73
#, fuzzy
msgid "state allocation failed"
msgstr "erro alocando o buffer"
#: src/main/options.c:98
#, c-format
msgid "%s: option structure allocation failed (%s)"
msgstr "%s: erro na alocação da estrutura de opções (%s)"
#: src/main/options.c:114
#, c-format
msgid "%s: option structure argv allocation failed (%s)"
msgstr "%s: erro na alocação da estrutura de opções argv (%s)"
#: src/main/options.c:154
msgid "integer argument expected"
msgstr ""
#: src/main/options.c:165
msgid "numeric argument expected"
msgstr ""
#: src/main/options.c:176
msgid "process ID or pid:fd pair expected"
msgstr ""
#: src/main/options.c:183
msgid "invalid process ID"
msgstr ""
#: src/main/options.c:317
#, c-format
msgid "Try `%s --help' for more information."
msgstr "Tente `%s --help' para maiores informações."
#: src/main/options.c:321
#, fuzzy, c-format
msgid "Try `%s -h' for more information."
msgstr "Tente `%s -h' para maiores informações."
#: src/main/options.c:338
#, c-format
msgid ""
"%s: cannot use line mode or transfer modifier options when watching file "
"descriptors"
msgstr ""
#: src/main/options.c:348
#, c-format
msgid "%s: cannot use cursor positioning when watching file descriptors"
msgstr ""
#: src/main/options.c:358
#, c-format
msgid "%s: cannot use remote control when watching file descriptors"
msgstr ""
#: src/main/options.c:368
#, c-format
msgid "%s: cannot transfer files when watching file descriptors"
msgstr ""
#: src/main/options.c:378
#, c-format
msgid "%s: -d: not available on systems without /proc/self/fdinfo"
msgstr ""
#: src/main/remote.c:218
msgid "message not received"
msgstr ""
#: src/main/remote.c:324
msgid "IPC not supported on this system"
msgstr ""
#: src/main/help.c:31
msgid "show progress bar"
msgstr "exibe barra de progressão"
#: src/main/help.c:33
msgid "show elapsed time"
msgstr "exibe tempo passado"
#: src/main/help.c:35
msgid "show estimated time of arrival (completion)"
msgstr "exibe o tempo estimado de término"
#: src/main/help.c:38
#, fuzzy
msgid "show absolute estimated time of arrival (completion)"
msgstr "exibe o tempo estimado de término"
#: src/main/help.c:40
msgid "show data transfer rate counter"
msgstr "exibe a taxa de transferência"
#: src/main/help.c:42
msgid "show data transfer average rate counter"
msgstr ""
#: src/main/help.c:44
msgid "show number of bytes transferred"
msgstr "exibe a quantidade de bytes transferidos"
#: src/main/help.c:46
msgid "show percentage of transfer buffer in use"
msgstr ""
#: src/main/help.c:47
msgid "NUM"
msgstr ""
#: src/main/help.c:48
msgid "show NUM bytes last written"
msgstr ""
#: src/main/help.c:49
msgid "FORMAT"
msgstr ""
#: src/main/help.c:50
msgid "set output format to FORMAT"
msgstr ""
#: src/main/help.c:52
msgid "output percentages, not visual information"
msgstr "exibe apenas as porcentagens, sem informações visuais"
#: src/main/help.c:54
msgid "do not output any transfer information at all"
msgstr "executa programa sem exibir quaisquer informações"
#: src/main/help.c:57
msgid "display nothing until first byte transferred"
msgstr "não exibe nada até iniciar o processamento"
#: src/main/help.c:58 src/main/help.c:66
msgid "SEC"
msgstr ""
#: src/main/help.c:59
#, fuzzy
msgid "display nothing until SEC seconds have passed"
msgstr "não exibe nada até iniciar o processamento"
#: src/main/help.c:60
msgid "SIZE"
msgstr ""
#: src/main/help.c:61
msgid "set estimated data size to SIZE bytes"
msgstr "seta a quantidade estimada de dados em SIZE bytes"
#: src/main/help.c:63
msgid "count lines instead of bytes"
msgstr ""
#: src/main/help.c:65
msgid "lines are null-terminated"
msgstr ""
#: src/main/help.c:67
msgid "update every SEC seconds"
msgstr "atualiza informações a cada SEC segundos"
#: src/main/help.c:68
msgid "WIDTH"
msgstr ""
#: src/main/help.c:69
msgid "assume terminal is WIDTH characters wide"
msgstr "assume que terminal possui WIDTH caracteres de largura"
#: src/main/help.c:70
msgid "HEIGHT"
msgstr ""
#: src/main/help.c:71
msgid "assume terminal is HEIGHT rows high"
msgstr "assume que terminal possui WIDTH caracteres de largura"
#: src/main/help.c:72
msgid "NAME"
msgstr ""
#: src/main/help.c:73
msgid "prefix visual information with NAME"
msgstr "exibe NAME antes das demais informações"
#: src/main/help.c:75
msgid "output even if standard error is not a terminal"
msgstr "gera dados mesmo que a saída de erro seja redirecionada"
#: src/main/help.c:77
msgid "use cursor positioning escape sequences"
msgstr "utiliza caracteres de escape para posicionar o cursor"
#: src/main/help.c:79
msgid "RATE"
msgstr ""
#: src/main/help.c:80
msgid "limit transfer to RATE bytes per second"
msgstr "limita a transferência a RATE bytes por segundo"
#: src/main/help.c:81
msgid "BYTES"
msgstr ""
#: src/main/help.c:82
msgid "use a buffer size of BYTES"
msgstr ""
#: src/main/help.c:84
msgid "never use splice(), always use read/write"
msgstr ""
#: src/main/help.c:86
msgid "skip read errors in input"
msgstr ""
#: src/main/help.c:88
#, fuzzy
msgid "stop after --size bytes have been transferred"
msgstr "exibe a quantidade de bytes transferidos"
#: src/main/help.c:90
msgid "PID"
msgstr ""
#: src/main/help.c:91
msgid "update settings of process PID"
msgstr ""
#: src/main/help.c:94
msgid "FILE"
msgstr ""
#: src/main/help.c:95
msgid "save process ID in FILE"
msgstr ""
#: src/main/help.c:97
msgid "PID[:FD]"
msgstr ""
#: src/main/help.c:98
msgid "watch file FD opened by process PID"
msgstr ""
#: src/main/help.c:101
msgid "show this help and exit"
msgstr "exibe esta tela de ajuda e termina"
#: src/main/help.c:103
msgid "show version information and exit"
msgstr "exibe a versão e termina"
#: src/main/help.c:109
#, c-format
msgid "Usage: %s [OPTION] [FILE]..."
msgstr "Uso: %s [OPÇÕES] [ARQUIVOS]..."
#: src/main/help.c:112
msgid ""
"Concatenate FILE(s), or standard input, to standard output,\n"
"with monitoring."
msgstr ""
"Concatena ARQUIVO(s) ou a entrada padrão e grava na saída padrão,\n"
"com monitoramento."
#: src/main/help.c:201
msgid ""
"Debugging is enabled; export the DEBUG environment variable to define the\n"
"output filename.\n"
msgstr ""
#: src/main/help.c:205
#, c-format
msgid "Please report any bugs to %s."
msgstr "Por favor, reporte quaisquer defeitos para %s."
#~ msgid "failed to lock terminal"
#~ msgstr "erro abrindo o terminal"
+430
View File
@@ -0,0 +1,430 @@
# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2017-06-30 22:21+0100\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=CHARSET\n"
"Content-Transfer-Encoding: 8bit\n"
#: src/pv/watchpid.c:51 src/pv/watchpid.c:66 src/pv/watchpid.c:76
#: src/pv/watchpid.c:107 src/pv/loop.c:519 src/pv/loop.c:580 src/pv/loop.c:632
msgid "pid"
msgstr ""
#: src/pv/watchpid.c:68 src/pv/watchpid.c:78 src/pv/watchpid.c:109
msgid "fd"
msgstr ""
#: src/pv/watchpid.c:112
msgid "not a regular file or block device"
msgstr ""
#: src/pv/cursor.c:53
msgid "failed to get terminal name"
msgstr ""
#: src/pv/cursor.c:96
msgid "failed to open lock file"
msgstr ""
#: src/pv/cursor.c:129
msgid "lock attempt failed"
msgstr ""
#: src/pv/cursor.c:369
msgid "failed to open terminal"
msgstr ""
#: src/pv/file.c:118
msgid "failed to seek to start of output"
msgstr ""
#: src/pv/file.c:214
msgid "failed to close file"
msgstr ""
#: src/pv/file.c:237
msgid "failed to read file"
msgstr ""
#: src/pv/file.c:247
msgid "failed to stat file"
msgstr ""
#: src/pv/file.c:256
msgid "failed to stat output file"
msgstr ""
#: src/pv/file.c:279
msgid "input file is output file"
msgstr ""
#: src/pv/display.c:117
msgid "yzafpnum kMGTPEZY"
msgstr ""
#: src/pv/display.c:122
msgid "yzafpnum KMGTPEZY"
msgstr ""
#: src/pv/display.c:532 src/pv/transfer.c:679
msgid "buffer allocation failed"
msgstr ""
#: src/pv/display.c:592 src/pv/transfer.c:458
msgid "B"
msgstr ""
#: src/pv/display.c:628 src/pv/display.c:636
msgid "/s"
msgstr ""
#: src/pv/display.c:628 src/pv/display.c:636
msgid "B/s"
msgstr ""
#: src/pv/display.c:671 src/pv/display.c:676 src/pv/display.c:738
msgid "ETA"
msgstr ""
#: src/pv/transfer.c:341
msgid "read failed"
msgstr ""
#: src/pv/transfer.c:359
msgid "warning: read errors detected"
msgstr ""
#: src/pv/transfer.c:374
msgid "file is not seekable"
msgstr ""
#: src/pv/transfer.c:437
msgid "failed to seek past error"
msgstr ""
#: src/pv/transfer.c:456
msgid "skipped past read error"
msgstr ""
#: src/pv/transfer.c:631
msgid "write failed"
msgstr ""
#: src/pv/transfer.c:770
msgid "select call failed"
msgstr ""
#: src/pv/state.c:33
msgid "none"
msgstr ""
#: src/main/version.c:17
#, c-format
msgid "%s %s - Copyright %s %s"
msgstr ""
#: src/main/version.c:20
#, c-format
msgid "Web site: %s"
msgstr ""
#: src/main/version.c:23
msgid ""
"This program is free software, and is being distributed under the\n"
"terms of the Artistic License 2.0."
msgstr ""
#: src/main/version.c:28
msgid ""
"This program is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
msgstr ""
#: src/main/main.c:73
msgid "state allocation failed"
msgstr ""
#: src/main/options.c:98
#, c-format
msgid "%s: option structure allocation failed (%s)"
msgstr ""
#: src/main/options.c:114
#, c-format
msgid "%s: option structure argv allocation failed (%s)"
msgstr ""
#: src/main/options.c:154
msgid "integer argument expected"
msgstr ""
#: src/main/options.c:165
msgid "numeric argument expected"
msgstr ""
#: src/main/options.c:176
msgid "process ID or pid:fd pair expected"
msgstr ""
#: src/main/options.c:183
msgid "invalid process ID"
msgstr ""
#: src/main/options.c:317
#, c-format
msgid "Try `%s --help' for more information."
msgstr ""
#: src/main/options.c:321
#, c-format
msgid "Try `%s -h' for more information."
msgstr ""
#: src/main/options.c:338
#, c-format
msgid ""
"%s: cannot use line mode or transfer modifier options when watching file "
"descriptors"
msgstr ""
#: src/main/options.c:348
#, c-format
msgid "%s: cannot use cursor positioning when watching file descriptors"
msgstr ""
#: src/main/options.c:358
#, c-format
msgid "%s: cannot use remote control when watching file descriptors"
msgstr ""
#: src/main/options.c:368
#, c-format
msgid "%s: cannot transfer files when watching file descriptors"
msgstr ""
#: src/main/options.c:378
#, c-format
msgid "%s: -d: not available on systems without /proc/self/fdinfo"
msgstr ""
#: src/main/remote.c:218
msgid "message not received"
msgstr ""
#: src/main/remote.c:324
msgid "IPC not supported on this system"
msgstr ""
#: src/main/help.c:31
msgid "show progress bar"
msgstr ""
#: src/main/help.c:33
msgid "show elapsed time"
msgstr ""
#: src/main/help.c:35
msgid "show estimated time of arrival (completion)"
msgstr ""
#: src/main/help.c:38
msgid "show absolute estimated time of arrival (completion)"
msgstr ""
#: src/main/help.c:40
msgid "show data transfer rate counter"
msgstr ""
#: src/main/help.c:42
msgid "show data transfer average rate counter"
msgstr ""
#: src/main/help.c:44
msgid "show number of bytes transferred"
msgstr ""
#: src/main/help.c:46
msgid "show percentage of transfer buffer in use"
msgstr ""
#: src/main/help.c:47
msgid "NUM"
msgstr ""
#: src/main/help.c:48
msgid "show NUM bytes last written"
msgstr ""
#: src/main/help.c:49
msgid "FORMAT"
msgstr ""
#: src/main/help.c:50
msgid "set output format to FORMAT"
msgstr ""
#: src/main/help.c:52
msgid "output percentages, not visual information"
msgstr ""
#: src/main/help.c:54
msgid "do not output any transfer information at all"
msgstr ""
#: src/main/help.c:57
msgid "display nothing until first byte transferred"
msgstr ""
#: src/main/help.c:58 src/main/help.c:66
msgid "SEC"
msgstr ""
#: src/main/help.c:59
msgid "display nothing until SEC seconds have passed"
msgstr ""
#: src/main/help.c:60
msgid "SIZE"
msgstr ""
#: src/main/help.c:61
msgid "set estimated data size to SIZE bytes"
msgstr ""
#: src/main/help.c:63
msgid "count lines instead of bytes"
msgstr ""
#: src/main/help.c:65
msgid "lines are null-terminated"
msgstr ""
#: src/main/help.c:67
msgid "update every SEC seconds"
msgstr ""
#: src/main/help.c:68
msgid "WIDTH"
msgstr ""
#: src/main/help.c:69
msgid "assume terminal is WIDTH characters wide"
msgstr ""
#: src/main/help.c:70
msgid "HEIGHT"
msgstr ""
#: src/main/help.c:71
msgid "assume terminal is HEIGHT rows high"
msgstr ""
#: src/main/help.c:72
msgid "NAME"
msgstr ""
#: src/main/help.c:73
msgid "prefix visual information with NAME"
msgstr ""
#: src/main/help.c:75
msgid "output even if standard error is not a terminal"
msgstr ""
#: src/main/help.c:77
msgid "use cursor positioning escape sequences"
msgstr ""
#: src/main/help.c:79
msgid "RATE"
msgstr ""
#: src/main/help.c:80
msgid "limit transfer to RATE bytes per second"
msgstr ""
#: src/main/help.c:81
msgid "BYTES"
msgstr ""
#: src/main/help.c:82
msgid "use a buffer size of BYTES"
msgstr ""
#: src/main/help.c:84
msgid "never use splice(), always use read/write"
msgstr ""
#: src/main/help.c:86
msgid "skip read errors in input"
msgstr ""
#: src/main/help.c:88
msgid "stop after --size bytes have been transferred"
msgstr ""
#: src/main/help.c:90
msgid "PID"
msgstr ""
#: src/main/help.c:91
msgid "update settings of process PID"
msgstr ""
#: src/main/help.c:94
msgid "FILE"
msgstr ""
#: src/main/help.c:95
msgid "save process ID in FILE"
msgstr ""
#: src/main/help.c:97
msgid "PID[:FD]"
msgstr ""
#: src/main/help.c:98
msgid "watch file FD opened by process PID"
msgstr ""
#: src/main/help.c:101
msgid "show this help and exit"
msgstr ""
#: src/main/help.c:103
msgid "show version information and exit"
msgstr ""
#: src/main/help.c:109
#, c-format
msgid "Usage: %s [OPTION] [FILE]..."
msgstr ""
#: src/main/help.c:112
msgid ""
"Concatenate FILE(s), or standard input, to standard output,\n"
"with monitoring."
msgstr ""
#: src/main/help.c:201
msgid ""
"Debugging is enabled; export the DEBUG environment variable to define the\n"
"output filename.\n"
msgstr ""
#: src/main/help.c:205
#, c-format
msgid "Please report any bugs to %s."
msgstr ""
+602
View File
@@ -0,0 +1,602 @@
/*
* Cursor positioning functions.
*
* If IPC is available, then a shared memory segment is used to co-ordinate
* cursor positioning across multiple instances of `pv'. The shared memory
* segment contains an integer which is the original "y" co-ordinate of the
* first `pv' process.
*
* However, some OSes (FreeBSD and MacOS X so far) don't allow locking of a
* terminal, so we try to use a lockfile if terminal locking doesn't work,
* and finally abort if even that is unavailable.
*/
#include "pv-internal.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <termios.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#ifdef HAVE_IPC
#include <sys/ipc.h>
#include <sys/shm.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_LIBGEN_H
#include <libgen.h>
#endif
#endif /* HAVE_IPC */
/*
* Create a per-euid, per-tty, lockfile in ${TMPDIR:-${TMP:-/tmp}} for the
* tty on the given file descriptor.
*/
static void pv_crs_open_lockfile(pvstate_t state, int fd)
{
char *ttydev;
char *tmpdir;
int openflags;
state->crs_lock_fd = -1;
ttydev = ttyname(fd);
if (!ttydev) {
if (!state->force) {
pv_error(state, "%s: %s",
_("failed to get terminal name"),
strerror(errno));
}
/*
* If we don't know our terminal name, we can neither do IPC
* nor make a lock file, so turn off cursor positioning.
*/
state->cursor = 0;
debug("%s",
"ttyname failed - cursor positioning disabled");
return;
}
tmpdir = (char *) getenv("TMPDIR");
if (!tmpdir)
tmpdir = (char *) getenv("TMP");
if (!tmpdir)
tmpdir = "/tmp";
#ifdef HAVE_SNPRINTF
snprintf(state->crs_lock_file, sizeof(state->crs_lock_file) - 1,
"%s/pv-%s-%i.lock", tmpdir, basename(ttydev),
(int) geteuid());
#else
sprintf(state->crs_lock_file,
"%.*s/pv-%8s-%i.lock",
sizeof(state->crs_lock_file) - 64, tmpdir,
basename(ttydev), (int) geteuid());
#endif
/*
* Pawel Piatek - not everyone has O_NOFOLLOW, e.g. AIX doesn't
*/
#ifdef O_NOFOLLOW
openflags = O_RDWR | O_CREAT | O_NOFOLLOW;
#else
openflags = O_RDWR | O_CREAT;
#endif
state->crs_lock_fd = open(state->crs_lock_file, openflags, 0600);
if (state->crs_lock_fd < 0) {
pv_error(state, "%s: %s: %s",
state->crs_lock_file,
_("failed to open lock file"), strerror(errno));
state->cursor = 0;
return;
}
}
/*
* Lock the terminal on the given file descriptor, falling back to using a
* lockfile if the terminal itself cannot be locked.
*/
static void pv_crs_lock(pvstate_t state, int fd)
{
struct flock lock;
int lock_fd;
lock_fd = fd;
if (state->crs_lock_fd >= 0)
lock_fd = state->crs_lock_fd;
lock.l_type = F_WRLCK;
lock.l_whence = SEEK_SET;
lock.l_start = 0;
lock.l_len = 1;
while (fcntl(lock_fd, F_SETLKW, &lock) < 0) {
if (errno != EINTR) {
if (state->crs_lock_fd == -2) {
pv_crs_open_lockfile(state, fd);
if (state->crs_lock_fd >= 0) {
lock_fd = state->crs_lock_fd;
}
} else {
pv_error(state, "%s: %s",
_("lock attempt failed"),
strerror(errno));
return;
}
}
}
if (state->crs_lock_fd >= 0) {
debug("%s: %s", state->crs_lock_file,
"terminal lockfile acquired");
} else {
debug("%s", "terminal lock acquired");
}
}
/*
* Unlock the terminal on the given file descriptor. If pv_crs_lock used
* lockfile locking, unlock the lockfile.
*/
static void pv_crs_unlock(pvstate_t state, int fd)
{
struct flock lock;
int lock_fd;
lock_fd = fd;
if (state->crs_lock_fd >= 0)
lock_fd = state->crs_lock_fd;
lock.l_type = F_UNLCK;
lock.l_whence = SEEK_SET;
lock.l_start = 0;
lock.l_len = 1;
fcntl(lock_fd, F_SETLK, &lock);
if (state->crs_lock_fd >= 0) {
debug("%s: %s", state->crs_lock_file,
"terminal lockfile released");
} else {
debug("%s", "terminal lock released");
}
}
#ifdef HAVE_IPC
/*
* Get the current number of processes attached to our shared memory
* segment, i.e. find out how many `pv' processes in total are running in
* cursor mode (including us), and store it in pv_crs_pvcount. If this is
* larger than pv_crs_pvmax, update pv_crs_pvmax.
*/
static void pv_crs_ipccount(pvstate_t state)
{
struct shmid_ds buf;
buf.shm_nattch = 0;
shmctl(state->crs_shmid, IPC_STAT, &buf);
state->crs_pvcount = buf.shm_nattch;
if (state->crs_pvcount > state->crs_pvmax)
state->crs_pvmax = state->crs_pvcount;
debug("%s: %d", "pvcount", state->crs_pvcount);
}
#endif /* HAVE_IPC */
/*
* Get the current cursor Y co-ordinate by sending the ECMA-48 CPR code to
* the terminal connected to the given file descriptor.
*/
static int pv_crs_get_ypos(int terminalfd)
{
struct termios tty;
struct termios old_tty;
char cpr[32];
int ypos;
int r;
#ifdef CURSOR_ANSWERBACK_BYTE_BY_BYTE
int got;
#endif /* CURSOR_ANSWERBACK_BYTE_BY_BYTE */
tcgetattr(terminalfd, &tty);
tcgetattr(terminalfd, &old_tty);
tty.c_lflag &= ~(ICANON | ECHO);
tcsetattr(terminalfd, TCSANOW | TCSAFLUSH, &tty);
write(terminalfd, "\033[6n", 4);
memset(cpr, 0, sizeof(cpr));
#ifdef CURSOR_ANSWERBACK_BYTE_BY_BYTE
/* Read answerback byte by byte - fails on AIX */
for (got = 0, r = 0; got < sizeof(cpr) - 2; got += r) {
r = read(terminalfd, cpr + got, 1);
if (r <= 0) {
debug("got=%d, r=%d: %s", got, r, strerror(errno));
break;
}
if (cpr[got] == 'R')
break;
}
debug
("read answerback message from fd %d, length %d - buf = %02X %02X %02X %02X %02X %02X",
terminalfd, got, cpr[0], cpr[1], cpr[2], cpr[3], cpr[4],
cpr[5]);
#else /* !CURSOR_ANSWERBACK_BYTE_BY_BYTE */
/* Read answerback in one big lump - may fail on Solaris */
r = read(terminalfd, cpr, sizeof(cpr));
if (r <= 0) {
debug("r=%d: %s", r, strerror(errno));
} else {
debug
("read answerback message from fd %d, length %d - buf = %02X %02X %02X %02X %02X %02X",
terminalfd, r, cpr[0], cpr[1], cpr[2], cpr[3], cpr[4],
cpr[5]);
}
#endif /* CURSOR_ANSWERBACK_BYTE_BY_BYTE */
ypos = pv_getnum_i(cpr + 2);
tcsetattr(terminalfd, TCSANOW | TCSAFLUSH, &old_tty);
debug("%s: %d", "ypos", ypos);
return ypos;
}
#ifdef HAVE_IPC
/*
* Initialise the IPC data, returning nonzero on error.
*
* To do this, we attach to the shared memory segment (creating it if it
* does not exist). If we are the only process attached to it, then we
* initialise it with the current cursor position.
*
* There is a race condition here: another process could attach before we've
* had a chance to check, such that no process ends up getting an "attach
* count" of one, and so no initialisation occurs. So, we lock the terminal
* with pv_crs_lock() while we are attaching and checking.
*/
static int pv_crs_ipcinit(pvstate_t state, char *ttyfile, int terminalfd)
{
key_t key;
/*
* Base the key for the shared memory segment on our current tty, so
* we don't end up interfering in any way with instances of `pv'
* running on another terminal.
*/
key = ftok(ttyfile, 'p');
if (-1 == key) {
debug("%s: %s\n", "ftok failed", strerror(errno));
return 1;
}
pv_crs_lock(state, terminalfd);
if (!state->cursor) {
debug("%s", "early return - cursor has been disabled");
return 1;
}
state->crs_shmid = shmget(key, sizeof(int), 0600 | IPC_CREAT);
if (state->crs_shmid < 0) {
debug("%s: %s", "shmget failed", strerror(errno));
pv_crs_unlock(state, terminalfd);
return 1;
}
state->crs_y_top = shmat(state->crs_shmid, 0, 0);
pv_crs_ipccount(state);
/*
* If nobody else is attached to the shared memory segment, we're
* the first, so we need to initialise the shared memory with our
* current Y cursor co-ordinate.
*/
if (state->crs_pvcount < 2) {
state->crs_y_start = pv_crs_get_ypos(terminalfd);
*(state->crs_y_top) = state->crs_y_start;
state->crs_y_lastread = state->crs_y_start;
debug("%s", "we are the first to attach");
}
state->crs_y_offset = state->crs_pvcount - 1;
if (state->crs_y_offset < 0)
state->crs_y_offset = 0;
/*
* If anyone else had attached to the shared memory segment, we need
* to read the top Y co-ordinate from it.
*/
if (state->crs_pvcount > 1) {
state->crs_y_start = *(state->crs_y_top);
state->crs_y_lastread = state->crs_y_start;
debug("%s: %d", "not the first to attach - got top y",
state->crs_y_start);
}
pv_crs_unlock(state, terminalfd);
return 0;
}
#endif /* HAVE_IPC */
/*
* Initialise the terminal for cursor positioning.
*/
void pv_crs_init(pvstate_t state)
{
char *ttyfile;
int fd;
state->crs_lock_fd = -2;
state->crs_lock_file[0] = 0;
if (!state->cursor)
return;
debug("%s", "init");
ttyfile = ttyname(STDERR_FILENO);
if (!ttyfile) {
debug("%s: %s",
"disabling cursor positioning because ttyname failed",
strerror(errno));
state->cursor = 0;
return;
}
fd = open(ttyfile, O_RDWR);
if (fd < 0) {
pv_error(state, "%s: %s: %s",
_("failed to open terminal"), ttyfile,
strerror(errno));
state->cursor = 0;
return;
}
#ifdef HAVE_IPC
if (pv_crs_ipcinit(state, ttyfile, fd) != 0) {
debug("%s", "ipcinit failed, setting noipc flag");
state->crs_noipc = 1;
}
/*
* If we are not using IPC, then we need to get the current Y
* co-ordinate. If we are using IPC, then the pv_crs_ipcinit()
* function takes care of this in a more multi-process-friendly way.
*/
if (state->crs_noipc) {
#else /* ! HAVE_IPC */
if (1) {
#endif /* HAVE_IPC */
/*
* Get current cursor position + 1.
*/
pv_crs_lock(state, fd);
state->crs_y_start = pv_crs_get_ypos(fd);
/*
* Move down a line while the terminal is locked, so that
* other processes in the pipeline will get a different
* initial ypos.
*/
if (state->crs_y_start > 0)
write(STDERR_FILENO, "\n", 1);
pv_crs_unlock(state, fd);
if (state->crs_y_start < 1)
state->cursor = 0;
}
close(fd);
}
#ifdef HAVE_IPC
/*
* Set the "we need to reinitialise cursor positioning" flag.
*/
void pv_crs_needreinit(pvstate_t state)
{
state->crs_needreinit += 2;
if (state->crs_needreinit > 3)
state->crs_needreinit = 3;
}
#endif
#ifdef HAVE_IPC
/*
* Reinitialise the cursor positioning code (called if we are backgrounded
* then foregrounded again).
*/
void pv_crs_reinit(pvstate_t state)
{
debug("%s", "reinit");
pv_crs_lock(state, STDERR_FILENO);
state->crs_needreinit--;
if (state->crs_y_offset < 1)
state->crs_needreinit = 0;
if (state->crs_needreinit > 0) {
pv_crs_unlock(state, STDERR_FILENO);
return;
}
debug("%s", "reinit full");
state->crs_y_start = pv_crs_get_ypos(STDERR_FILENO);
if (state->crs_y_offset < 1)
*(state->crs_y_top) = state->crs_y_start;
state->crs_y_lastread = state->crs_y_start;
pv_crs_unlock(state, STDERR_FILENO);
}
#endif
/*
* Output a single-line update, moving the cursor to the correct position to
* do so.
*/
void pv_crs_update(pvstate_t state, char *str)
{
char pos[32];
int y;
#ifdef HAVE_IPC
if (!state->crs_noipc) {
if (state->crs_needreinit)
pv_crs_reinit(state);
pv_crs_ipccount(state);
if (state->crs_y_lastread != *(state->crs_y_top)) {
state->crs_y_start = *(state->crs_y_top);
state->crs_y_lastread = state->crs_y_start;
}
if (state->crs_needreinit > 0)
return;
}
#endif /* HAVE_IPC */
y = state->crs_y_start;
#ifdef HAVE_IPC
/*
* If the screen has scrolled, or is about to scroll, due to
* multiple `pv' instances taking us near the bottom of the screen,
* scroll the screen (only if we're the first `pv'), and then move
* our initial Y co-ordinate up.
*/
if (((state->crs_y_start + state->crs_pvmax) > state->height)
&& (!state->crs_noipc)
) {
int offs;
offs =
((state->crs_y_start + state->crs_pvmax) -
state->height);
state->crs_y_start -= offs;
if (state->crs_y_start < 1)
state->crs_y_start = 1;
debug("%s: %d", "scroll offset", offs);
/*
* Scroll the screen if we're the first `pv'.
*/
if (0 == state->crs_y_offset) {
pv_crs_lock(state, STDERR_FILENO);
sprintf(pos, "\033[%d;1H", state->height);
write(STDERR_FILENO, pos, strlen(pos));
for (; offs > 0; offs--) {
write(STDERR_FILENO, "\n", 1);
}
pv_crs_unlock(state, STDERR_FILENO);
debug("%s", "we are the first - scrolled screen");
}
}
if (!state->crs_noipc)
y = state->crs_y_start + state->crs_y_offset;
#endif /* HAVE_IPC */
/*
* Keep the Y co-ordinate within sensible bounds, so we can never
* overflow the "pos" buffer.
*/
if ((y < 1) || (y > 999999))
y = 1;
sprintf(pos, "\033[%d;1H", y);
pv_crs_lock(state, STDERR_FILENO);
write(STDERR_FILENO, pos, strlen(pos));
write(STDERR_FILENO, str, strlen(str));
pv_crs_unlock(state, STDERR_FILENO);
}
/*
* Reposition the cursor to a final position.
*/
void pv_crs_fini(pvstate_t state)
{
char pos[32];
int y;
debug("%s", "fini");
y = state->crs_y_start;
#ifdef HAVE_IPC
if ((state->crs_pvmax > 0) && (!state->crs_noipc))
y += state->crs_pvmax - 1;
#endif /* HAVE_IPC */
if (y > state->height)
y = state->height;
/*
* Absolute bounds check.
*/
if ((y < 1) || (y > 999999))
y = 1;
sprintf(pos, "\033[%d;1H\n", y);
pv_crs_lock(state, STDERR_FILENO);
write(STDERR_FILENO, pos, strlen(pos));
#ifdef HAVE_IPC
pv_crs_ipccount(state);
shmdt((void *) state->crs_y_top);
/*
* If we are the last instance detaching from the shared memory,
* delete it so it's not left lying around.
*/
if (state->crs_pvcount < 2)
shmctl(state->crs_shmid, IPC_RMID, 0);
#endif /* HAVE_IPC */
pv_crs_unlock(state, STDERR_FILENO);
if (state->crs_lock_fd >= 0) {
close(state->crs_lock_fd);
/*
* We can get away with removing this on exit because all
* the other PVs will be finishing at the same sort of time.
*/
remove(state->crs_lock_file);
}
}
/* EOF */
+968
View File
@@ -0,0 +1,968 @@
/*
* Display functions.
*/
#include "pv-internal.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <time.h>
#include <unistd.h>
#include <termios.h>
#include <sys/ioctl.h>
/*
* Output an error message. If we've displayed anything to the terminal
* already, then put a newline before our error so we don't write over what
* we've written.
*/
void pv_error(pvstate_t state, char *format, ...)
{
va_list ap;
if (state->display_visible)
fprintf(stderr, "\n");
fprintf(stderr, "%s: ", state->program_name);
va_start(ap, format);
vfprintf(stderr, format, ap);
va_end(ap);
fprintf(stderr, "\n");
}
/*
* Fill in *width and *height with the current terminal size,
* if possible.
*/
void pv_screensize(unsigned int *width, unsigned int *height)
{
#ifdef TIOCGWINSZ
struct winsize wsz;
if (isatty(STDERR_FILENO)) {
if (0 == ioctl(STDERR_FILENO, TIOCGWINSZ, &wsz)) {
*width = wsz.ws_col;
*height = wsz.ws_row;
}
}
#endif
}
/*
* Calculate the percentage transferred so far and return it.
*/
static long pv__calc_percentage(long long so_far, const long long total)
{
if (total < 1)
return 0;
so_far *= 100;
so_far /= total;
return (long) so_far;
}
/*
* Given how many bytes have been transferred, the total byte count to
* transfer, and how long it's taken so far in seconds, return the estimated
* number of seconds until completion.
*/
static long pv__calc_eta(const long long so_far, const long long total,
const long elapsed)
{
long long amount_left;
if (so_far < 1)
return 0;
amount_left = total - so_far;
amount_left *= (long long) elapsed;
amount_left /= so_far;
return (long) amount_left;
}
/*
* Given a long double value, it is divided or multiplied by the ratio until
* a value in the range 1.0 to 999.999... is found. The string "prefix" to
* is updated to the corresponding SI prefix.
*
* If "is_bytes" is 1, then the second byte of "prefix" is set to "i" to
* denote MiB etc (IEEE1541). Thus "prefix" should be at least 3 bytes long
* (to include the terminating null).
*
* Submitted by Henry Gebhardt <hsggebhardt@googlemail.com> and then
* modified. Further changed after input from Thomas Rachel; changed still
* further after Debian bug #706175.
*/
static void pv__si_prefix(long double *value, char *prefix,
const long double ratio, int is_bytes)
{
static char *pfx_000 = NULL; /* kilo, mega, etc */
static char *pfx_024 = NULL; /* kibi, mibi, etc */
static char const *pfx_middle_000 = NULL;
static char const *pfx_middle_024 = NULL;
char *pfx;
char const *pfx_middle;
char const *i;
long double cutoff;
if (NULL == pfx_000) {
pfx_000 = _("yzafpnum kMGTPEZY");
pfx_middle_000 = strchr(pfx_000, ' ');
}
if (NULL == pfx_024) {
pfx_024 = _("yzafpnum KMGTPEZY");
pfx_middle_024 = strchr(pfx_024, ' ');
}
pfx = pfx_000;
pfx_middle = pfx_middle_000;
if (is_bytes) {
pfx = pfx_024;
pfx_middle = pfx_middle_024;
}
i = pfx_middle;
prefix[0] = ' '; /* Make the prefix start blank. */
prefix[1] = 0;
/*
* Force an empty prefix if the value is zero to avoid "0yB".
*/
if (0.0 == *value)
return;
cutoff = ratio * 0.97;
while ((*value > cutoff) && (*(i += 1) != '\0')) {
*value /= ratio;
prefix[0] = *i;
}
while ((*value < 1.0) && ((i -= 1) != (pfx - 1))) {
*value *= ratio;
prefix[0] = *i;
}
if (is_bytes && prefix[0] != ' ') {
prefix[1] = 'i';
prefix[2] = 0;
}
}
/*
* Put a string in "buffer" (max length "bufsize") containing "amount"
* formatted such that it's 3 or 4 digits followed by an SI suffix and then
* whichever of "suffix_basic" or "suffix_bytes" is appropriate (whether
* "is_bytes" is 0 for non-byte amounts or 1 for byte amounts). If
* "is_bytes" is 1 then the SI units are KiB, MiB etc and the divisor is
* 1024 instead of 1000.
*
* The "format" string is in sprintf format and must contain exactly one %
* parameter (a %s) which will expand to the string described above.
*/
static void pv__sizestr(char *buffer, int bufsize, char *format,
long double amount, char *suffix_basic,
char *suffix_bytes, int is_bytes)
{
char sizestr_buffer[256];
char si_prefix[8] = " ";
long double divider;
long double display_amount;
char *suffix;
if (is_bytes) {
suffix = suffix_bytes;
divider = 1024.0;
} else {
suffix = suffix_basic;
divider = 1000.0;
}
display_amount = amount;
pv__si_prefix(&display_amount, si_prefix, divider, is_bytes);
/* Make sure we don't overrun our buffer. */
if (display_amount > 100000)
display_amount = 100000;
/* Fix for display of "1.01e+03" instead of "1010" */
if (display_amount > 99.9) {
sprintf(sizestr_buffer, "%4ld%.2s%.16s",
(long) display_amount, si_prefix, suffix);
} else {
/*
* AIX blows up with %4.3Lg%.2s%.16s for some reason, so we
* write display_amount separately first.
*/
char str_disp[64];
/* # to get 13.0GB instead of 13GB (#1477) */
sprintf(str_disp, "%#4.3Lg", display_amount);
sprintf(sizestr_buffer, "%s%.2s%.16s",
str_disp, si_prefix, suffix);
}
snprintf(buffer, bufsize, format, sizestr_buffer);
}
/*
* Initialise the output format structure, based on the current options.
*/
static void pv__format_init(pvstate_t state)
{
const char *formatstr;
const char *searchptr;
int strpos;
int segment;
if (NULL == state)
return;
state->str_name[0] = 0;
state->str_transferred[0] = 0;
state->str_timer[0] = 0;
state->str_rate[0] = 0;
state->str_average_rate[0] = 0;
state->str_progress[0] = 0;
state->str_eta[0] = 0;
memset(state->format, 0, sizeof(state->format));
if (state->name) {
sprintf(state->str_name, "%9.500s:", state->name);
}
formatstr =
state->format_string ? state->
format_string : state->default_format;
state->components_used = 0;
/*
* Split the format string into segments. Each segment consists
* of a string pointer and a length.
*
* A length of zero indicates that the segment is a fixed-size
* component updated by pv__format(), so it is a pointer to one
* of the state->str_* buffers that pv__format() updates.
*
* A length below zero indicates that the segment is a variable
* sized component which will be recalculated by pv__format()
* after the length of all fixed-size segments is known, and so
* the string is a pointer to another state->str_* buffer
* (currently it will only ever be state->str_progress).
*
* A length above zero indicates that the segment is a constant
* string of the given length (not necessarily null terminated).
*
* In pv__format(), after the state->str_* buffers have all been
* filled in, the output string is generated by sticking all of
* these segments together.
*/
segment = 0;
for (strpos = 0; formatstr[strpos] != 0 && segment < 99;
strpos++, segment++) {
if ('%' == formatstr[strpos]) {
int num;
strpos++;
num = 0;
while (isdigit(formatstr[strpos])) {
num = num * 10;
num += formatstr[strpos] - '0';
strpos++;
}
switch (formatstr[strpos]) {
case 'p':
state->format[segment].string =
state->str_progress;
state->format[segment].length = -1;
state->components_used |=
PV_DISPLAY_PROGRESS;
break;
case 't':
state->format[segment].string =
state->str_timer;
state->format[segment].length = 0;
state->components_used |= PV_DISPLAY_TIMER;
break;
case 'e':
state->format[segment].string =
state->str_eta;
state->format[segment].length = 0;
state->components_used |= PV_DISPLAY_ETA;
break;
case 'I':
state->format[segment].string =
state->str_fineta;
state->format[segment].length = 0;
state->components_used |=
PV_DISPLAY_FINETA;
break;
case 'A':
state->format[segment].string =
state->str_lastoutput;
state->format[segment].length = 0;
if (num > sizeof(state->lastoutput_buffer))
num =
sizeof
(state->lastoutput_buffer);
if (num < 1)
num = 1;
state->lastoutput_length = num;
state->components_used |=
PV_DISPLAY_OUTPUTBUF;
break;
case 'r':
state->format[segment].string =
state->str_rate;
state->format[segment].length = 0;
state->components_used |= PV_DISPLAY_RATE;
break;
case 'a':
state->format[segment].string =
state->str_average_rate;
state->format[segment].length = 0;
state->components_used |=
PV_DISPLAY_AVERAGERATE;
break;
case 'b':
state->format[segment].string =
state->str_transferred;
state->format[segment].length = 0;
state->components_used |= PV_DISPLAY_BYTES;
break;
case 'T':
state->format[segment].string =
state->str_bufpercent;
state->format[segment].length = 0;
state->components_used |=
PV_DISPLAY_BUFPERCENT;
break;
case 'N':
state->format[segment].string =
state->str_name;
state->format[segment].length =
strlen(state->str_name);
state->components_used |= PV_DISPLAY_NAME;
break;
case '%':
/* %% => % */
state->format[segment].string =
&(formatstr[strpos]);
state->format[segment].length = 1;
break;
case 0:
/* % at end => just % */
state->format[segment].string =
&(formatstr[--strpos]);
state->format[segment].length = 1;
break;
default:
/* %z (unknown) => %z */
state->format[segment].string =
&(formatstr[--strpos]);
state->format[segment].length = 2;
strpos++;
break;
}
} else {
int foundlength;
searchptr = strchr(&(formatstr[strpos]), '%');
if (NULL == searchptr) {
foundlength = strlen(&(formatstr[strpos]));
} else {
foundlength =
searchptr - &(formatstr[strpos]);
}
state->format[segment].string =
&(formatstr[strpos]);
state->format[segment].length = foundlength;
strpos += foundlength - 1;
}
}
state->format[segment].string = 0;
state->format[segment].length = 0;
}
/*
* Return the original value x so that it has been clamped between
* [min..max]
*/
static long bound_long(long x, long min, long max)
{
return x < min ? min : x > max ? max : x;
}
/*
* Return a pointer to a string (which must not be freed), containing status
* information formatted according to the state held within the given
* structure, where "elapsed_sec" is the seconds elapsed since the transfer
* started, "bytes_since_last" is the number of bytes transferred since the
* last update, and "total_bytes" is the total number of bytes transferred
* so far.
*
* If "bytes_since_last" is negative, this is the final update so the rate
* is given as an an average over the whole transfer; otherwise the current
* rate is shown.
*
* In line mode, "bytes_since_last" and "total_bytes" are in lines, not bytes.
*
* If "total_bytes" is negative, then free all allocated memory and return
* NULL.
*/
static char *pv__format(pvstate_t state,
long double elapsed_sec,
long long bytes_since_last, long long total_bytes)
{
long double time_since_last, rate, average_rate;
long eta;
int static_portion_size;
int segment;
int output_length;
int display_string_length;
/* Quick sanity check - state must exist */
if (NULL == state)
return NULL;
/* Negative total transfer - free memory and exit */
if (total_bytes < 0) {
if (state->display_buffer)
free(state->display_buffer);
state->display_buffer = NULL;
return NULL;
}
/*
* In case the time since the last update is very small, we keep
* track of amount transferred since the last update, and just keep
* adding to that until a reasonable amount of time has passed to
* avoid rate spikes or division by zero.
*/
time_since_last = elapsed_sec - state->prev_elapsed_sec;
if (time_since_last <= 0.01) {
rate = state->prev_rate;
state->prev_trans += bytes_since_last;
} else {
rate =
((long double) bytes_since_last +
state->prev_trans) / time_since_last;
state->prev_elapsed_sec = elapsed_sec;
state->prev_trans = 0;
}
state->prev_rate = rate;
/*
* We only calculate the overall average rate if this is the last
* update or if the average rate display is enabled. Otherwise it's
* not worth the extra CPU cycles.
*/
if ((bytes_since_last < 0)
|| ((state->components_used & PV_DISPLAY_AVERAGERATE) != 0)) {
/* Sanity check to avoid division by zero */
if (elapsed_sec < 0.000001)
elapsed_sec = 0.000001;
average_rate =
(((long double) total_bytes) -
((long double) state->initial_offset)) /
(long double) elapsed_sec;
if (bytes_since_last < 0)
rate = average_rate;
}
if (state->size <= 0) {
/*
* If we don't know the total size of the incoming data,
* then for a percentage, we gradually increase the
* percentage completion as data arrives, to a maximum of
* 200, then reset it - we use this if we can't calculate
* it, so that the numeric percentage output will go
* 0%-100%, 100%-0%, 0%-100%, and so on.
*/
if (rate > 0)
state->percentage += 2;
if (state->percentage > 199)
state->percentage = 0;
} else if (state->numeric
|| ((state->components_used & PV_DISPLAY_PROGRESS) !=
0)) {
/*
* If we do know the total size, and we're going to show
* the percentage (numeric mode or a progress bar),
* calculate the percentage completion.
*/
state->percentage =
pv__calc_percentage(total_bytes, state->size);
}
/*
* Reallocate output buffer if width changes.
*/
if (state->display_buffer != NULL
&& state->display_buffer_size < (state->width * 2)) {
free(state->display_buffer);
state->display_buffer = NULL;
state->display_buffer_size = 0;
}
/*
* Allocate output buffer if there isn't one.
*/
if (NULL == state->display_buffer) {
state->display_buffer_size = (2 * state->width) + 80;
if (state->name)
state->display_buffer_size += strlen(state->name);
state->display_buffer =
malloc(state->display_buffer_size + 16);
if (NULL == state->display_buffer) {
pv_error(state, "%s: %s",
_("buffer allocation failed"),
strerror(errno));
state->exit_status |= 64;
return NULL;
}
state->display_buffer[0] = 0;
}
/*
* In numeric output mode, our output is just a number.
*
* Patch from Sami Liedes:
* With --timer we prefix the output with the elapsed time.
* With --bytes we output the bytes transferred so far instead
* of the percentage. (Or lines, if --lines was given with --bytes).
*/
if (state->numeric) {
char numericprefix[128];
numericprefix[0] = 0;
if ((state->components_used & PV_DISPLAY_TIMER) != 0)
sprintf(numericprefix, "%.4Lf ", elapsed_sec);
if ((state->components_used & PV_DISPLAY_BYTES) != 0) {
sprintf(state->display_buffer, "%.99s%lld\n",
numericprefix, total_bytes);
} else if (state->percentage > 100) {
/* As mentioned above, we go 0-100, then 100-0. */
sprintf(state->display_buffer, "%.99s%ld\n",
numericprefix, 200 - state->percentage);
} else {
sprintf(state->display_buffer, "%.99s%ld\n",
numericprefix, state->percentage);
}
return state->display_buffer;
}
/*
* First, work out what components we will be putting in the output
* buffer, and for those that don't depend on the total width
* available (i.e. all but the progress bar), prepare their strings
* to be placed in the output buffer.
*/
state->str_transferred[0] = 0;
state->str_bufpercent[0] = 0;
state->str_timer[0] = 0;
state->str_rate[0] = 0;
state->str_average_rate[0] = 0;
state->str_progress[0] = 0;
state->str_lastoutput[0] = 0;
state->str_eta[0] = 0;
state->str_fineta[0] = 0;
/* If we're showing bytes transferred, set up the display string. */
if ((state->components_used & PV_DISPLAY_BYTES) != 0) {
pv__sizestr(state->str_transferred,
sizeof(state->str_transferred), "%s",
(long double) total_bytes, "", _("B"),
state->linemode ? 0 : 1);
}
/* Transfer buffer percentage - set up the display string. */
if ((state->components_used & PV_DISPLAY_BUFPERCENT) != 0) {
if (state->buffer_size > 0)
sprintf(state->str_bufpercent, "{%3ld%%}",
pv__calc_percentage(state->read_position -
state->write_position,
state->buffer_size));
#ifdef HAVE_SPLICE
if (state->splice_used)
strcpy(state->str_bufpercent, "{----}");
#endif
}
/* Timer - set up the display string. */
if ((state->components_used & PV_DISPLAY_TIMER) != 0) {
/*
* Bounds check, so we don't overrun the prefix buffer. This
* does mean that the timer will stop at a 100,000 hours,
* but since that's 11 years, it shouldn't be a problem.
*/
if (elapsed_sec > (long double) 360000000.0L)
elapsed_sec = (long double) 360000000.0L;
sprintf(state->str_timer, "%ld:%02ld:%02ld",
((long) elapsed_sec) / 3600,
(((long) elapsed_sec) / 60) % 60,
((long) elapsed_sec) % 60);
}
/* Rate - set up the display string. */
if ((state->components_used & PV_DISPLAY_RATE) != 0) {
pv__sizestr(state->str_rate, sizeof(state->str_rate),
"[%s]", rate, _("/s"), _("B/s"),
state->linemode ? 0 : 1);
}
/* Average rate - set up the display string. */
if ((state->components_used & PV_DISPLAY_AVERAGERATE) != 0) {
pv__sizestr(state->str_average_rate,
sizeof(state->str_average_rate), "[%s]",
average_rate, _("/s"), _("B/s"),
state->linemode ? 0 : 1);
}
/* Last output bytes - set up the display string. */
if ((state->components_used & PV_DISPLAY_OUTPUTBUF) != 0) {
int idx;
for (idx = 0; idx < state->lastoutput_length; idx++) {
int c;
c = state->lastoutput_buffer[idx];
state->str_lastoutput[idx] = isprint(c) ? c : '.';
}
state->str_lastoutput[idx] = 0;
}
/* ETA (only if size is known) - set up the display string. */
if (((state->components_used & PV_DISPLAY_ETA) != 0)
&& (state->size > 0)) {
eta =
pv__calc_eta(total_bytes - state->initial_offset,
state->size - state->initial_offset,
elapsed_sec);
/*
* Bounds check, so we don't overrun the suffix buffer. This
* means the ETA will always be less than 100,000 hours.
*/
eta = bound_long(eta, 0, (long) 360000000L);
/*
* If the ETA is more than a day, include a day count as
* well as hours, minutes, and seconds.
*/
if (eta > 86400L) {
sprintf(state->str_eta,
"%.16s %ld:%02ld:%02ld:%02ld", _("ETA"),
eta / 86400, (eta / 3600) % 24,
(eta / 60) % 60, eta % 60);
} else {
sprintf(state->str_eta, "%.16s %ld:%02ld:%02ld",
_("ETA"), eta / 3600, (eta / 60) % 60,
eta % 60);
}
/*
* If this is the final update, show a blank space where the
* ETA used to be.
*/
if (bytes_since_last < 0) {
int i;
for (i = 0; i < sizeof(state->str_eta)
&& state->str_eta[i] != 0; i++) {
state->str_eta[i] = ' ';
}
}
}
/* ETA as clock time (as above) - set up the display string. */
if (((state->components_used & PV_DISPLAY_FINETA) != 0)
&& (state->size > 0)) {
/*
* The ETA may be hidden by a failed ETA string
* generation.
*/
int show_eta = 1;
time_t now = time(NULL);
time_t then;
struct tm *time_ptr;
char *time_format = NULL;
eta =
pv__calc_eta(total_bytes - state->initial_offset,
state->size - state->initial_offset,
elapsed_sec);
/*
* Bounds check, so we don't overrun the suffix buffer. This
* means the ETA will always be less than 100,000 hours.
*/
eta = bound_long(eta, 0, (long) 360000000L);
/*
* Only include the date if the ETA is more than 6 hours
* away.
*/
if (eta > (long) (6 * 3600)) {
time_format = "%Y-%m-%d %H:%M:%S";
} else {
time_format = "%H:%M:%S";
}
then = now + eta;
time_ptr = localtime(&then);
if (NULL == time_ptr) {
show_eta = 0;
} else {
/* Localtime keeps data stored in a
* static buffer that gets overwritten
* by time functions. */
struct tm time = *time_ptr;
sprintf(state->str_fineta, "%.16s ", _("ETA"));
strftime(state->str_fineta +
strlen(state->str_fineta),
sizeof(state->str_fineta) - 1 -
strlen(state->str_fineta),
time_format, &time);
}
if (!show_eta) {
int i;
for (i = 0; i < sizeof(state->str_fineta)
&& state->str_fineta[i] != 0; i++) {
state->str_fineta[i] = ' ';
}
}
}
/*
* Now go through all the static portions of the format to work
* out how much space will be left for any dynamic portions
* (i.e. the progress bar).
*/
static_portion_size = 0;
for (segment = 0; state->format[segment].string; segment++) {
if (state->format[segment].length < 0) {
continue;
} else if (state->format[segment].length > 0) {
static_portion_size +=
state->format[segment].length;
} else {
static_portion_size +=
strlen(state->format[segment].string);
}
}
debug("static_portion_size: %d", static_portion_size);
/*
* Assemble the progress bar now we know how big it should be.
*/
if ((state->components_used & PV_DISPLAY_PROGRESS) != 0) {
char pct[16];
int available_width, i;
strcpy(state->str_progress, "[");
if (state->size > 0) {
if (state->percentage < 0)
state->percentage = 0;
if (state->percentage > 100000)
state->percentage = 100000;
sprintf(pct, "%2ld%%", state->percentage);
available_width =
state->width - static_portion_size -
strlen(pct) - 3;
if (available_width < 0)
available_width = 0;
if (available_width >
sizeof(state->str_progress) - 16)
available_width =
sizeof(state->str_progress) - 16;
for (i = 0;
i <
(available_width * state->percentage) / 100 -
1; i++) {
if (i < available_width)
strcat(state->str_progress, "=");
}
if (i < available_width) {
strcat(state->str_progress, ">");
i++;
}
for (; i < available_width; i++) {
strcat(state->str_progress, " ");
}
strcat(state->str_progress, "] ");
strcat(state->str_progress, pct);
} else {
int p = state->percentage;
available_width =
state->width - static_portion_size - 5;
if (available_width < 0)
available_width = 0;
if (available_width >
sizeof(state->str_progress) - 16)
available_width =
sizeof(state->str_progress) - 16;
debug("available_width: %d", available_width);
if (p > 100)
p = 200 - p;
for (i = 0; i < (available_width * p) / 100; i++) {
if (i < available_width)
strcat(state->str_progress, " ");
}
strcat(state->str_progress, "<=>");
for (; i < available_width; i++) {
strcat(state->str_progress, " ");
}
strcat(state->str_progress, "]");
}
/*
* If the progress bar won't fit, drop it.
*/
if (strlen(state->str_progress) + static_portion_size >
state->width)
state->str_progress[0] = 0;
}
/*
* We can now build the output string using the format structure.
*/
state->display_buffer[0] = 0;
display_string_length = 0;
for (segment = 0; state->format[segment].string; segment++) {
int segment_length;
if (state->format[segment].length > 0) {
segment_length = state->format[segment].length;
} else {
segment_length =
strlen(state->format[segment].string);
}
/* Skip empty segments */
if (segment_length == 0)
continue;
/*
* Truncate segment if it would make the display string
* overflow the buffer
*/
if (segment_length + display_string_length >
state->display_buffer_size - 2)
segment_length =
state->display_buffer_size -
display_string_length - 2;
if (segment_length < 1)
break;
/* Skip segment if it would make the display too wide */
if (segment_length + display_string_length > state->width)
break;
strncat(state->display_buffer,
state->format[segment].string, segment_length);
display_string_length += segment_length;
}
/*
* If the size of our output shrinks, we need to keep appending
* spaces at the end, so that we don't leave dangling bits behind.
*/
output_length = strlen(state->display_buffer);
if ((output_length < state->prev_length)
&& (state->width >= state->prev_width)) {
char spaces[32];
int spaces_to_add;
spaces_to_add = state->prev_length - output_length;
/* Upper boundary on number of spaces */
if (spaces_to_add > 15) {
spaces_to_add = 15;
}
output_length += spaces_to_add;
spaces[spaces_to_add] = 0;
while (--spaces_to_add >= 0) {
spaces[spaces_to_add] = ' ';
}
strcat(state->display_buffer, spaces);
}
state->prev_width = state->width;
state->prev_length = output_length;
return state->display_buffer;
}
/*
* Output status information on standard error, where "esec" is the seconds
* elapsed since the transfer started, "sl" is the number of bytes transferred
* since the last update, and "tot" is the total number of bytes transferred
* so far.
*
* If "sl" is negative, this is the final update so the rate is given as an
* an average over the whole transfer; otherwise the current rate is shown.
*
* In line mode, "sl" and "tot" are in lines, not bytes.
*/
void pv_display(pvstate_t state, long double esec, long long sl,
long long tot)
{
char *display;
if (NULL == state)
return;
/*
* If the display options need reparsing, do so to generate new
* formatting parameters.
*/
if (state->reparse_display) {
pv__format_init(state);
state->reparse_display = 0;
}
pv_sig_checkbg();
display = pv__format(state, esec, sl, tot);
if (NULL == display)
return;
if (state->numeric) {
write(STDERR_FILENO, display, strlen(display));
} else if (state->cursor) {
pv_crs_update(state, display);
state->display_visible = 1;
} else {
write(STDERR_FILENO, display, strlen(display));
write(STDERR_FILENO, "\r", 1);
state->display_visible = 1;
}
debug("%s: [%s]", "display", display);
}
/* EOF */
+293
View File
@@ -0,0 +1,293 @@
/*
* Functions for opening and closing files.
*/
#include "pv-internal.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <limits.h>
/*
* Try to work out the total size of all data by adding up the sizes of all
* input files. If any of the input files are of indeterminate size (i.e.
* they are a pipe), the total size is set to zero.
*
* Any files that cannot be stat()ed or that access() says we can't read
* will cause a warning to be output and will be removed from the list.
*
* In line mode, any files that pass the above checks will then be read to
* determine how many lines they contain, and the total size will be set to
* the total line count. Only regular files will be read.
*
* Returns the total size, or 0 if it is unknown.
*/
unsigned long long pv_calc_total_size(pvstate_t state)
{
unsigned long long total;
struct stat64 sb;
int rc, i, j, fd;
total = 0;
rc = 0;
/*
* No files specified - check stdin.
*/
if (state->input_file_count < 1) {
if (0 == fstat64(STDIN_FILENO, &sb))
total = sb.st_size;
return total;
}
for (i = 0; i < state->input_file_count; i++) {
if (0 == strcmp(state->input_files[i], "-")) {
rc = fstat64(STDIN_FILENO, &sb);
if (rc != 0) {
total = 0;
return total;
}
} else {
rc = stat64(state->input_files[i], &sb);
if (0 == rc)
rc = access(state->input_files[i], R_OK);
}
if (rc != 0) {
pv_error(state, "%s: %s",
state->input_files[i], strerror(errno));
for (j = i; j < state->input_file_count - 1; j++) {
state->input_files[j] =
state->input_files[j + 1];
}
state->input_file_count--;
i--;
state->exit_status |= 2;
continue;
}
if (S_ISBLK(sb.st_mode)) {
/*
* Get the size of block devices by opening
* them and seeking to the end.
*/
if (0 == strcmp(state->input_files[i], "-")) {
fd = open64("/dev/stdin", O_RDONLY);
} else {
fd = open64(state->input_files[i],
O_RDONLY);
}
if (fd >= 0) {
total += lseek64(fd, 0, SEEK_END);
close(fd);
} else {
pv_error(state, "%s: %s",
state->input_files[i],
strerror(errno));
state->exit_status |= 2;
}
} else if (S_ISREG(sb.st_mode)) {
total += sb.st_size;
} else {
total = 0;
}
}
/*
* Patch from Peter Samuelson: if we cannot work out the size of the
* input, but we are writing to a block device, then use the size of
* the output block device.
*
* Further modified to check that stdout is not in append-only mode
* and that we can seek back to the start after getting the size.
*/
if (total <= 0) {
rc = fstat64(STDOUT_FILENO, &sb);
if ((0 == rc) && S_ISBLK(sb.st_mode)
&& (0 == (fcntl(STDOUT_FILENO, F_GETFL) & O_APPEND))) {
total = lseek64(STDOUT_FILENO, 0, SEEK_END);
if (lseek64(STDOUT_FILENO, 0, SEEK_SET) != 0) {
pv_error(state, "%s: %s: %s", "(stdout)",
_
("failed to seek to start of output"),
strerror(errno));
state->exit_status |= 2;
}
/*
* If we worked out a size, then set the
* stop-at-size flag to prevent a "no space left on
* device" error when we reach the end of the output
* device.
*/
if (total > 0) {
state->stop_at_size = 1;
}
}
}
if (!state->linemode)
return total;
/*
* In line mode, we count input lines to work out the total size.
*/
total = 0;
for (i = 0; i < state->input_file_count; i++) {
fd = -1;
if (0 == strcmp(state->input_files[i], "-")) {
rc = fstat64(STDIN_FILENO, &sb);
if ((rc != 0) || (!S_ISREG(sb.st_mode))) {
total = 0;
return total;
}
fd = dup(STDIN_FILENO);
} else {
rc = stat64(state->input_files[i], &sb);
if ((rc != 0) || (!S_ISREG(sb.st_mode))) {
total = 0;
return total;
}
fd = open64(state->input_files[i], O_RDONLY);
}
if (fd < 0) {
pv_error(state, "%s: %s", state->input_files[i],
strerror(errno));
total = 0;
state->exit_status |= 2;
return total;
}
while (1) {
unsigned char scanbuf[1024];
int numread, j;
numread = read(fd, scanbuf, sizeof(scanbuf));
if (numread < 0) {
pv_error(state, "%s: %s",
state->input_files[i],
strerror(errno));
state->exit_status |= 2;
break;
} else if (0 == numread) {
break;
}
for (j = 0; j < numread; j++) {
if ('\n' == scanbuf[j])
total++;
}
}
lseek64(fd, 0, SEEK_SET);
close(fd);
}
return total;
}
/*
* Close the given file descriptor and open the next one, whose number in
* the list is "filenum", returning the new file descriptor (or negative on
* error). It is an error if the next input file is the same as the file
* stdout is pointing to.
*
* Updates state->current_file in the process.
*/
int pv_next_file(pvstate_t state, int filenum, int oldfd)
{
struct stat64 isb;
struct stat64 osb;
int fd, input_file_is_stdout;
if (oldfd > 0) {
if (close(oldfd)) {
pv_error(state, "%s: %s",
_("failed to close file"),
strerror(errno));
state->exit_status |= 8;
return -1;
}
}
if (filenum >= state->input_file_count) {
state->exit_status |= 8;
return -1;
}
if (filenum < 0) {
state->exit_status |= 8;
return -1;
}
if (0 == strcmp(state->input_files[filenum], "-")) {
fd = STDIN_FILENO;
} else {
fd = open64(state->input_files[filenum], O_RDONLY);
if (fd < 0) {
pv_error(state, "%s: %s: %s",
_("failed to read file"),
state->input_files[filenum],
strerror(errno));
state->exit_status |= 2;
return -1;
}
}
if (fstat64(fd, &isb)) {
pv_error(state, "%s: %s: %s",
_("failed to stat file"),
state->input_files[filenum], strerror(errno));
close(fd);
state->exit_status |= 2;
return -1;
}
if (fstat64(STDOUT_FILENO, &osb)) {
pv_error(state, "%s: %s",
_("failed to stat output file"), strerror(errno));
close(fd);
state->exit_status |= 2;
return -1;
}
/*
* Check that this new input file is not the same as stdout's
* destination. This restriction is ignored for anything other
* than a regular file or block device.
*/
input_file_is_stdout = 1;
if (isb.st_dev != osb.st_dev)
input_file_is_stdout = 0;
if (isb.st_ino != osb.st_ino)
input_file_is_stdout = 0;
if (isatty(fd))
input_file_is_stdout = 0;
if ((!S_ISREG(isb.st_mode)) && (!S_ISBLK(isb.st_mode)))
input_file_is_stdout = 0;
if (input_file_is_stdout) {
pv_error(state, "%s: %s",
_("input file is output file"),
state->input_files[filenum]);
close(fd);
state->exit_status |= 4;
return -1;
}
state->current_file = state->input_files[filenum];
if (0 == strcmp(state->input_files[filenum], "-")) {
state->current_file = "(stdin)";
}
return fd;
}
/* EOF */
+780
View File
@@ -0,0 +1,780 @@
/*
* Main program entry point - read the command line options, then perform
* the appropriate actions.
*/
#include "pv-internal.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#define _GNU_SOURCE 1
#include <limits.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
/*
* Add the given number of microseconds (which may be negative) to the given
* timeval.
*/
static void pv_timeval_add_usec(struct timeval *val, long usec)
{
val->tv_usec += usec;
while (val->tv_usec < 0) {
val->tv_sec--;
val->tv_usec += 1000000;
}
while (val->tv_usec >= 1000000) {
val->tv_sec++;
val->tv_usec -= 1000000;
}
}
/*
* Pipe data from a list of files to standard output, giving information
* about the transfer on standard error according to the given options.
*
* Returns nonzero on error.
*/
int pv_main_loop(pvstate_t state)
{
long written, lineswritten;
long long total_written, since_last, cansend;
long double target;
int eof_in, eof_out, final_update;
struct timeval start_time, next_update, next_ratecheck, cur_time;
struct timeval init_time, next_remotecheck;
long double elapsed;
struct stat64 sb;
int fd, n;
/*
* "written" is ALWAYS bytes written by the last transfer.
*
* "lineswritten" is the lines written by the last transfer,
* but is only updated in line mode.
*
* "total_written" is the total bytes written since the start,
* or in line mode, the total lines written since the start.
*
* "since_last" is the bytes written since the last display,
* or in line mode, the lines written since the last display.
*
* The remaining variables are all unchanged by linemode.
*/
fd = -1;
pv_crs_init(state);
eof_in = 0;
eof_out = 0;
total_written = 0;
since_last = 0;
state->initial_offset = 0;
gettimeofday(&start_time, NULL);
gettimeofday(&cur_time, NULL);
next_update.tv_sec = start_time.tv_sec;
next_update.tv_usec = start_time.tv_usec;
if ((state->delay_start > 0)
&& (state->delay_start > state->interval)) {
pv_timeval_add_usec(&next_update,
(long) (1000000.0 *
state->delay_start));
} else {
pv_timeval_add_usec(&next_update,
(long) (1000000.0 * state->interval));
}
next_ratecheck.tv_sec = start_time.tv_sec;
next_ratecheck.tv_usec = start_time.tv_usec;
next_remotecheck.tv_sec = start_time.tv_sec;
next_remotecheck.tv_usec = start_time.tv_usec;
target = 0;
final_update = 0;
n = 0;
fd = pv_next_file(state, n, -1);
if (fd < 0) {
if (state->cursor)
pv_crs_fini(state);
return state->exit_status;
}
/*
* Set target buffer size if the initial file's block size can be
* read and we weren't given a target buffer size.
*/
if ((0 == fstat64(fd, &sb)) && (0 == state->target_buffer_size)) {
unsigned long long sz;
sz = sb.st_blksize * 32;
if (sz > BUFFER_SIZE_MAX)
sz = BUFFER_SIZE_MAX;
state->target_buffer_size = sz;
}
if (0 == state->target_buffer_size)
state->target_buffer_size = BUFFER_SIZE;
while ((!(eof_in && eof_out)) || (!final_update)) {
cansend = 0;
/*
* Check for remote messages from -R every short while
*/
if ((cur_time.tv_sec > next_remotecheck.tv_sec)
|| (cur_time.tv_sec == next_remotecheck.tv_sec
&& cur_time.tv_usec >= next_remotecheck.tv_usec)) {
pv_remote_check(state);
pv_timeval_add_usec(&next_remotecheck,
REMOTE_INTERVAL);
}
if (state->pv_sig_abort)
break;
if (state->rate_limit > 0) {
gettimeofday(&cur_time, NULL);
if ((cur_time.tv_sec > next_ratecheck.tv_sec)
|| (cur_time.tv_sec == next_ratecheck.tv_sec
&& cur_time.tv_usec >=
next_ratecheck.tv_usec)) {
target +=
((long double) (state->rate_limit)) /
(long double) (1000000 /
RATE_GRANULARITY);
pv_timeval_add_usec(&next_ratecheck,
RATE_GRANULARITY);
}
cansend = target;
}
/*
* If we have to stop at "size" bytes, make sure we don't
* try to write more than we're allowed to.
*/
if ((0 < state->size) && (state->stop_at_size)) {
if ((state->size < (total_written + cansend))
|| ((0 == cansend)
&& (0 == state->rate_limit))) {
cansend = state->size - total_written;
if (0 >= cansend) {
eof_in = 1;
eof_out = 1;
}
}
}
if ((0 < state->size) && (state->stop_at_size)
&& (0 >= cansend) && eof_in && eof_out) {
written = 0;
} else {
written =
pv_transfer(state, fd, &eof_in, &eof_out,
cansend, &lineswritten);
}
if (written < 0) {
if (state->cursor)
pv_crs_fini(state);
return state->exit_status;
}
if (state->linemode) {
since_last += lineswritten;
total_written += lineswritten;
if (state->rate_limit > 0)
target -= lineswritten;
} else {
since_last += written;
total_written += written;
if (state->rate_limit > 0)
target -= written;
}
if (eof_in && eof_out && n < (state->input_file_count - 1)) {
n++;
fd = pv_next_file(state, n, fd);
if (fd < 0) {
if (state->cursor)
pv_crs_fini(state);
return state->exit_status;
}
eof_in = 0;
eof_out = 0;
}
gettimeofday(&cur_time, NULL);
if (eof_in && eof_out) {
final_update = 1;
if ((state->display_visible)
|| (0 == state->delay_start))
next_update.tv_sec = cur_time.tv_sec - 1;
}
if (state->no_op)
continue;
/*
* If -W was given, we don't output anything until we have
* written a byte (or line, in line mode), at which point
* we then count time as if we started when the first byte
* was received.
*/
if (state->wait) {
if (state->linemode) {
if (lineswritten < 1)
continue;
} else {
if (written < 1)
continue;
}
state->wait = 0;
/*
* Reset the timer offset counter now that data
* transfer has begun, otherwise if we had been
* stopped and started (with ^Z / SIGTSTOP)
* previously (while waiting for data), the timers
* will be wrongly offset.
*
* While we reset the offset counter we must disable
* SIGTSTOP so things don't mess up.
*/
pv_sig_nopause();
gettimeofday(&start_time, NULL);
state->pv_sig_toffset.tv_sec = 0;
state->pv_sig_toffset.tv_usec = 0;
pv_sig_allowpause();
next_update.tv_sec = start_time.tv_sec;
next_update.tv_usec = start_time.tv_usec;
pv_timeval_add_usec(&next_update,
(long) (1000000.0 *
state->interval));
}
if ((cur_time.tv_sec < next_update.tv_sec)
|| (cur_time.tv_sec == next_update.tv_sec
&& cur_time.tv_usec < next_update.tv_usec)) {
continue;
}
pv_timeval_add_usec(&next_update,
(long) (1000000.0 * state->interval));
if (next_update.tv_sec < cur_time.tv_sec) {
next_update.tv_sec = cur_time.tv_sec;
next_update.tv_usec = cur_time.tv_usec;
} else if (next_update.tv_sec == cur_time.tv_sec
&& next_update.tv_usec < cur_time.tv_usec) {
next_update.tv_usec = cur_time.tv_usec;
}
init_time.tv_sec =
start_time.tv_sec + state->pv_sig_toffset.tv_sec;
init_time.tv_usec =
start_time.tv_usec + state->pv_sig_toffset.tv_usec;
if (init_time.tv_usec >= 1000000) {
init_time.tv_sec++;
init_time.tv_usec -= 1000000;
}
if (init_time.tv_usec < 0) {
init_time.tv_sec--;
init_time.tv_usec += 1000000;
}
elapsed = cur_time.tv_sec - init_time.tv_sec;
elapsed +=
(cur_time.tv_usec - init_time.tv_usec) / 1000000.0;
if (final_update)
since_last = -1;
if (state->pv_sig_newsize) {
state->pv_sig_newsize = 0;
pv_screensize(&(state->width), &(state->height));
}
pv_display(state, elapsed, since_last, total_written);
since_last = 0;
}
if (state->cursor) {
pv_crs_fini(state);
} else {
if ((!state->numeric) && (!state->no_op)
&& (state->display_visible))
write(STDERR_FILENO, "\n", 1);
}
if (state->pv_sig_abort)
state->exit_status |= 32;
if (fd >= 0)
close(fd);
return state->exit_status;
}
/*
* Watch the progress of file descriptor state->watch_fd in process
* state->watch_pid and show details about the transfer on standard error
* according to the given options.
*
* Returns nonzero on error.
*/
int pv_watchfd_loop(pvstate_t state)
{
struct pvwatchfd_s info;
long long position_now, total_written, since_last;
struct timeval next_update, cur_time;
struct timeval init_time, next_remotecheck;
long double elapsed;
int ended;
int first_check;
int rc;
info.watch_pid = state->watch_pid;
info.watch_fd = state->watch_fd;
rc = pv_watchfd_info(state, &info, 0);
if (0 != rc) {
state->exit_status |= 2;
return state->exit_status;
}
/*
* Use a size if one was passed, otherwise use the total size
* calculated.
*/
if (0 >= state->size)
state->size = info.size;
if (state->size < 1) {
char *fmt;
while (NULL != (fmt = strstr(state->default_format, "%e"))) {
debug("%s", "zero size - removing ETA");
/* strlen-1 here to include trailing NUL */
memmove(fmt, fmt + 2, strlen(fmt) - 1);
state->reparse_display = 1;
}
}
gettimeofday(&(info.start_time), NULL);
gettimeofday(&cur_time, NULL);
next_update.tv_sec = info.start_time.tv_sec;
next_update.tv_usec = info.start_time.tv_usec;
pv_timeval_add_usec(&next_update,
(long) (1000000.0 * state->interval));
next_remotecheck.tv_sec = info.start_time.tv_sec;
next_remotecheck.tv_usec = info.start_time.tv_usec;
ended = 0;
total_written = 0;
since_last = 0;
first_check = 1;
while (!ended) {
/*
* Check for remote messages from -R every short while
*/
if ((cur_time.tv_sec > next_remotecheck.tv_sec)
|| (cur_time.tv_sec == next_remotecheck.tv_sec
&& cur_time.tv_usec >= next_remotecheck.tv_usec)) {
pv_remote_check(state);
pv_timeval_add_usec(&next_remotecheck,
REMOTE_INTERVAL);
}
if (state->pv_sig_abort)
break;
position_now = pv_watchfd_position(&info);
if (position_now < 0) {
ended = 1;
} else {
since_last += position_now - total_written;
total_written = position_now;
if (first_check) {
state->initial_offset = position_now;
first_check = 0;
}
}
gettimeofday(&cur_time, NULL);
if (ended) {
ended = 1;
next_update.tv_sec = cur_time.tv_sec - 1;
}
if ((cur_time.tv_sec < next_update.tv_sec)
|| (cur_time.tv_sec == next_update.tv_sec
&& cur_time.tv_usec < next_update.tv_usec)) {
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 50000;
select(0, NULL, NULL, NULL, &tv);
continue;
}
pv_timeval_add_usec(&next_update,
(long) (1000000.0 * state->interval));
if (next_update.tv_sec < cur_time.tv_sec) {
next_update.tv_sec = cur_time.tv_sec;
next_update.tv_usec = cur_time.tv_usec;
} else if (next_update.tv_sec == cur_time.tv_sec
&& next_update.tv_usec < cur_time.tv_usec) {
next_update.tv_usec = cur_time.tv_usec;
}
init_time.tv_sec =
info.start_time.tv_sec + state->pv_sig_toffset.tv_sec;
init_time.tv_usec =
info.start_time.tv_usec +
state->pv_sig_toffset.tv_usec;
if (init_time.tv_usec >= 1000000) {
init_time.tv_sec++;
init_time.tv_usec -= 1000000;
}
if (init_time.tv_usec < 0) {
init_time.tv_sec--;
init_time.tv_usec += 1000000;
}
elapsed = cur_time.tv_sec - init_time.tv_sec;
elapsed +=
(cur_time.tv_usec - init_time.tv_usec) / 1000000.0;
if (ended)
since_last = -1;
if (state->pv_sig_newsize) {
state->pv_sig_newsize = 0;
pv_screensize(&(state->width), &(state->height));
}
pv_display(state, elapsed, since_last, total_written);
since_last = 0;
}
if (!state->numeric)
write(STDERR_FILENO, "\n", 1);
if (state->pv_sig_abort)
state->exit_status |= 32;
return state->exit_status;
}
/*
* Watch the progress of all file descriptors in process state->watch_pid
* and show details about the transfers on standard error according to the
* given options.
*
* Returns nonzero on error.
*/
int pv_watchpid_loop(pvstate_t state)
{
struct pvstate_s state_copy;
const char *original_format_string;
char new_format_string[512] = { 0, };
struct pvwatchfd_s *info_array = NULL;
struct pvstate_s *state_array = NULL;
int array_length = 0;
int fd_to_idx[FD_SETSIZE] = { 0, };
struct timeval next_update, cur_time, next_remotecheck;
int idx;
int prev_displayed_lines, blank_lines;
int first_pass = 1;
/*
* Make sure the process exists first, so we can give an error if
* it's not there at the start.
*/
if (kill(state->watch_pid, 0) != 0) {
pv_error(state, "%s %u: %s",
_("pid"), state->watch_pid, strerror(errno));
state->exit_status |= 2;
return 2;
}
/*
* Make a copy of our state, ready to change in preparation for
* duplication.
*/
memcpy(&state_copy, state, sizeof(state_copy));
/*
* Make sure there's a format string, and then insert %N into it if
* it's not present.
*/
original_format_string =
state->format_string ? state->
format_string : state->default_format;
if (NULL == strstr(original_format_string, "%N")) {
snprintf(new_format_string, sizeof(new_format_string) - 1,
"%%N %s", original_format_string);
} else {
snprintf(new_format_string, sizeof(new_format_string) - 1,
"%s", original_format_string);
}
state_copy.format_string = NULL;
snprintf(state_copy.default_format,
sizeof(state_copy.default_format) - 1, "%s",
new_format_string);
/*
* Get things ready for the main loop.
*/
gettimeofday(&cur_time, NULL);
next_remotecheck.tv_sec = cur_time.tv_sec;
next_remotecheck.tv_usec = cur_time.tv_usec;
next_update.tv_sec = cur_time.tv_sec;
next_update.tv_usec = cur_time.tv_usec;
pv_timeval_add_usec(&next_update,
(long) (1000000.0 * state->interval));
for (idx = 0; idx < FD_SETSIZE; idx++) {
fd_to_idx[idx] = -1;
}
prev_displayed_lines = 0;
while (1) {
int rc, fd, displayed_lines;
if (state->pv_sig_abort)
break;
gettimeofday(&cur_time, NULL);
if (kill(state->watch_pid, 0) != 0) {
if (first_pass) {
pv_error(state, "%s %u: %s",
_("pid"), state->watch_pid,
strerror(errno));
state->exit_status |= 2;
if (NULL != info_array)
free(info_array);
if (NULL != state_array)
free(state_array);
return 2;
}
break;
}
if ((cur_time.tv_sec < next_update.tv_sec)
|| (cur_time.tv_sec == next_update.tv_sec
&& cur_time.tv_usec < next_update.tv_usec)) {
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 50000;
select(0, NULL, NULL, NULL, &tv);
continue;
}
pv_timeval_add_usec(&next_update,
(long) (1000000.0 * state->interval));
if (next_update.tv_sec < cur_time.tv_sec) {
next_update.tv_sec = cur_time.tv_sec;
next_update.tv_usec = cur_time.tv_usec;
} else if (next_update.tv_sec == cur_time.tv_sec
&& next_update.tv_usec < cur_time.tv_usec) {
next_update.tv_usec = cur_time.tv_usec;
}
if (state->pv_sig_newsize) {
state->pv_sig_newsize = 0;
pv_screensize(&(state->width), &(state->height));
for (idx = 0; idx < array_length; idx++) {
state_array[idx].width = state->width;
state_array[idx].height = state->height;
pv_watchpid_setname(state,
&(info_array[idx]));
state_array[idx].reparse_display = 1;
}
}
rc = pv_watchpid_scanfds(state, &state_copy,
state->watch_pid, &array_length,
&info_array, &state_array,
fd_to_idx);
if (rc != 0) {
if (first_pass) {
pv_error(state, "%s %u: %s",
_("pid"), state->watch_pid,
strerror(errno));
state->exit_status |= 2;
if (NULL != info_array)
free(info_array);
if (NULL != state_array)
free(state_array);
return 2;
}
break;
}
first_pass = 0;
displayed_lines = 0;
for (fd = 0; fd < FD_SETSIZE; fd++) {
long long position_now, since_last;
struct timeval init_time;
long double elapsed;
if (displayed_lines >= state->height)
break;
idx = fd_to_idx[fd];
if (idx < 0)
continue;
if (info_array[idx].watch_fd < 0) {
/*
* Non-displayable fd - just remove if
* changed
*/
if (pv_watchfd_changed(&(info_array[idx]))) {
fd_to_idx[fd] = -1;
info_array[idx].watch_pid = 0;
debug("%s %d: %s", "fd", fd,
"removing");
}
continue;
}
/*
* Displayable fd - display, or remove if changed
*/
position_now =
pv_watchfd_position(&(info_array[idx]));
if (position_now < 0) {
fd_to_idx[fd] = -1;
info_array[idx].watch_pid = 0;
debug("%s %d: %s", "fd", fd, "removing");
continue;
}
since_last =
position_now - info_array[idx].position;
info_array[idx].position = position_now;
init_time.tv_sec =
info_array[idx].start_time.tv_sec +
state->pv_sig_toffset.tv_sec;
init_time.tv_usec =
info_array[idx].start_time.tv_usec +
state->pv_sig_toffset.tv_usec;
if (init_time.tv_usec >= 1000000) {
init_time.tv_sec++;
init_time.tv_usec -= 1000000;
}
if (init_time.tv_usec < 0) {
init_time.tv_sec--;
init_time.tv_usec += 1000000;
}
elapsed = cur_time.tv_sec - init_time.tv_sec;
elapsed +=
(cur_time.tv_usec -
init_time.tv_usec) / 1000000.0;
if (displayed_lines > 0) {
debug("%s", "adding newline");
write(STDERR_FILENO, "\n", 1);
}
debug("%s %d [%d]: %Lf / %Ld / %Ld", "fd", fd, idx,
elapsed, since_last, position_now);
pv_display(&(state_array[idx]), elapsed,
since_last, position_now);
displayed_lines++;
}
/*
* Write blank lines if we're writing fewer lines than last
* time.
*/
blank_lines = prev_displayed_lines - displayed_lines;
prev_displayed_lines = displayed_lines;
if (blank_lines > 0)
debug("%s: %d", "adding blank lines", blank_lines);
while (blank_lines > 0) {
int x;
if (displayed_lines > 0)
write(STDERR_FILENO, "\n", 1);
for (x = 0; x < state->width; x++)
write(STDERR_FILENO, " ", 1);
write(STDERR_FILENO, "\r", 1);
blank_lines--;
displayed_lines++;
}
debug("%s: %d", "displayed lines", displayed_lines);
while (displayed_lines > 1) {
write(STDERR_FILENO, "\033[A", 3);
displayed_lines--;
}
}
/*
* Clean up our displayed lines on exit.
*/
blank_lines = prev_displayed_lines;
while (blank_lines > 0) {
int x;
for (x = 0; x < state->width; x++)
write(STDERR_FILENO, " ", 1);
write(STDERR_FILENO, "\r", 1);
blank_lines--;
if (blank_lines > 0)
write(STDERR_FILENO, "\n", 1);
}
while (prev_displayed_lines > 1) {
write(STDERR_FILENO, "\033[A", 3);
prev_displayed_lines--;
}
if (NULL != info_array)
free(info_array);
if (NULL != state_array)
free(state_array);
return 0;
}
/* EOF */
+211
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@@ -0,0 +1,211 @@
/*
* Functions for converting strings to numbers.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "pv.h"
/*
* This function is used instead of the macro from <ctype.h> because
* including <ctype.h> causes weird versioned glibc dependencies on certain
* Red Hat systems, complicating package management.
*/
static int pv__isdigit(char c)
{
return ((c >= '0') && (c <= '9'));
}
/*
* Return the numeric value of "str", as a long long.
*/
long long pv_getnum_ll(const char *str)
{
long long n = 0;
long long decimal = 0;
int decdivisor = 1;
int shift = 0;
if (0 == str)
return n;
while (str[0] != 0 && (!pv__isdigit(str[0])))
str++;
for (; pv__isdigit(str[0]); str++) {
n = n * 10;
n += (str[0] - '0');
}
/*
* If a decimal value was given, skip the decimal part.
*/
if (('.' == str[0]) || (',' == str[0])) {
str++;
for (; pv__isdigit(str[0]); str++) {
if (decdivisor < 10000) {
decimal = decimal * 10;
decimal += (str[0] - '0');
decdivisor = decdivisor * 10;
}
}
}
/*
* Parse any units given (K=KiB=*1024, M=MiB=1024KiB, G=GiB=1024MiB,
* T=TiB=1024GiB).
*/
if (str[0]) {
while ((' ' == str[0]) || ('\t' == str[0]))
str++;
switch (str[0]) {
case 'k':
case 'K':
shift = 10;
break;
case 'm':
case 'M':
shift = 20;
break;
case 'g':
case 'G':
shift = 30;
break;
case 't':
case 'T':
shift = 40;
break;
default:
break;
}
}
/*
* Binary left-shift the supplied number by "shift" times, i.e.
* apply the given units (KiB, MiB, etc) to it, but never shift left
* more than 30 at a time to avoid overflows.
*/
while (shift > 0) {
int shiftby;
shiftby = shift;
if (shiftby > 30)
shiftby = 30;
n = n << shiftby;
decimal = decimal << shiftby;
shift -= shiftby;
}
/*
* Add any decimal component.
*/
decimal = decimal / decdivisor;
n += decimal;
return n;
}
/*
* Return the numeric value of "str", as a double.
*/
double pv_getnum_d(const char *str)
{
double n = 0.0;
double step = 1;
if (0 == str)
return n;
while (str[0] != 0 && (!pv__isdigit(str[0])))
str++;
for (; pv__isdigit(str[0]); str++) {
n = n * 10;
n += (str[0] - '0');
}
if ((str[0] != '.') && (str[0] != ','))
return n;
str++;
for (; pv__isdigit(str[0]) && step < 1000000; str++) {
step = step * 10;
n += (str[0] - '0') / step;
}
return n;
}
/*
* Return the numeric value of "str", as an int.
*/
int pv_getnum_i(const char *str)
{
return (int) pv_getnum_ll(str);
}
/*
* Return nonzero if the given string is not a valid number of the given
* type.
*/
int pv_getnum_check(const char *str, pv_numtype_t type)
{
if (0 == str)
return 1;
while ((' ' == str[0]) || ('\t' == str[0]))
str++;
if (!pv__isdigit(str[0]))
return 1;
for (; pv__isdigit(str[0]); str++);
if (('.' == str[0]) || (',' == str[0])) {
if (type == PV_NUMTYPE_INTEGER)
return 1;
str++;
for (; pv__isdigit(str[0]); str++);
}
if (0 == str[0])
return 0;
/*
* Suffixes are not allowed for doubles, only for integers.
*/
if (type == PV_NUMTYPE_DOUBLE)
return 1;
while ((' ' == str[0]) || ('\t' == str[0]))
str++;
switch (str[0]) {
case 'k':
case 'K':
case 'm':
case 'M':
case 'g':
case 'G':
case 't':
case 'T':
str++;
break;
default:
return 1;
}
if (str[0] != 0)
return 1;
return 0;
}
/* EOF */
+297
View File
@@ -0,0 +1,297 @@
/*
* Signal handling functions.
*/
#include "pv-internal.h"
#include <signal.h>
#include <termios.h>
#include <time.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#ifdef HAVE_IPC
void pv_crs_needreinit(pvstate_t);
#endif
static pvstate_t pv_sig_state = NULL;
/*
* Handle SIGTTOU (tty output for background process) by redirecting stderr
* to /dev/null, so that we can be stopped and backgrounded without messing
* up the terminal. We store the old stderr file descriptor so that on a
* subsequent SIGCONT we can try writing to the terminal again, in case we
* get backgrounded and later get foregrounded again.
*/
static void pv_sig_ttou(int s)
{
int fd;
fd = open("/dev/null", O_RDWR);
if (fd < 0)
return;
if (-1 == pv_sig_state->pv_sig_old_stderr)
pv_sig_state->pv_sig_old_stderr = dup(STDERR_FILENO);
dup2(fd, STDERR_FILENO);
close(fd);
}
/*
* Handle SIGTSTP (stop typed at tty) by storing the time the signal
* happened for later use by pv_sig_cont(), and then stopping the process.
*/
static void pv_sig_tstp(int s)
{
gettimeofday(&(pv_sig_state->pv_sig_tstp_time), NULL);
raise(SIGSTOP);
}
/*
* Handle SIGCONT (continue if stopped) by adding the elapsed time since the
* last SIGTSTP to the elapsed time offset, and by trying to write to the
* terminal again (by replacing the /dev/null stderr with the old stderr).
*/
static void pv_sig_cont(int s)
{
struct timeval tv;
struct termios t;
pv_sig_state->pv_sig_newsize = 1;
if (0 == pv_sig_state->pv_sig_tstp_time.tv_sec) {
tcgetattr(STDERR_FILENO, &t);
t.c_lflag |= TOSTOP;
tcsetattr(STDERR_FILENO, TCSANOW, &t);
#ifdef HAVE_IPC
pv_crs_needreinit(pv_sig_state);
#endif
return;
}
gettimeofday(&tv, NULL);
pv_sig_state->pv_sig_toffset.tv_sec +=
(tv.tv_sec - pv_sig_state->pv_sig_tstp_time.tv_sec);
pv_sig_state->pv_sig_toffset.tv_usec +=
(tv.tv_usec - pv_sig_state->pv_sig_tstp_time.tv_usec);
if (pv_sig_state->pv_sig_toffset.tv_usec >= 1000000) {
pv_sig_state->pv_sig_toffset.tv_sec++;
pv_sig_state->pv_sig_toffset.tv_usec -= 1000000;
}
if (pv_sig_state->pv_sig_toffset.tv_usec < 0) {
pv_sig_state->pv_sig_toffset.tv_sec--;
pv_sig_state->pv_sig_toffset.tv_usec += 1000000;
}
pv_sig_state->pv_sig_tstp_time.tv_sec = 0;
pv_sig_state->pv_sig_tstp_time.tv_usec = 0;
if (pv_sig_state->pv_sig_old_stderr != -1) {
dup2(pv_sig_state->pv_sig_old_stderr, STDERR_FILENO);
close(pv_sig_state->pv_sig_old_stderr);
pv_sig_state->pv_sig_old_stderr = -1;
}
tcgetattr(STDERR_FILENO, &t);
t.c_lflag |= TOSTOP;
tcsetattr(STDERR_FILENO, TCSANOW, &t);
#ifdef HAVE_IPC
pv_crs_needreinit(pv_sig_state);
#endif
}
/*
* Handle SIGWINCH (window size changed) by setting a flag.
*/
static void pv_sig_winch(int s)
{
pv_sig_state->pv_sig_newsize = 1;
}
/*
* Handle termination signals by setting the abort flag.
*/
static void pv_sig_term(int s)
{
pv_sig_state->pv_sig_abort = 1;
}
/*
* Initialise signal handling.
*/
void pv_sig_init(pvstate_t state)
{
struct sigaction sa;
pv_sig_state = state;
pv_sig_state->pv_sig_old_stderr = -1;
pv_sig_state->pv_sig_tstp_time.tv_sec = 0;
pv_sig_state->pv_sig_tstp_time.tv_usec = 0;
pv_sig_state->pv_sig_toffset.tv_sec = 0;
pv_sig_state->pv_sig_toffset.tv_usec = 0;
/*
* Ignore SIGPIPE, so we don't die if stdout is a pipe and the other
* end closes unexpectedly.
*/
sa.sa_handler = SIG_IGN;
sigemptyset(&(sa.sa_mask));
sa.sa_flags = 0;
sigaction(SIGPIPE, &sa, &(pv_sig_state->pv_sig_old_sigpipe));
/*
* Handle SIGTTOU by continuing with output switched off, so that we
* can be stopped and backgrounded without messing up the terminal.
*/
sa.sa_handler = pv_sig_ttou;
sigemptyset(&(sa.sa_mask));
sa.sa_flags = 0;
sigaction(SIGTTOU, &sa, &(pv_sig_state->pv_sig_old_sigttou));
/*
* Handle SIGTSTP by storing the time the signal happened for later
* use by pv_sig_cont(), and then stopping the process.
*/
sa.sa_handler = pv_sig_tstp;
sigemptyset(&(sa.sa_mask));
sa.sa_flags = 0;
sigaction(SIGTSTP, &sa, &(pv_sig_state->pv_sig_old_sigtstp));
/*
* Handle SIGCONT by adding the elapsed time since the last SIGTSTP
* to the elapsed time offset, and by trying to write to the
* terminal again.
*/
sa.sa_handler = pv_sig_cont;
sigemptyset(&(sa.sa_mask));
sa.sa_flags = 0;
sigaction(SIGCONT, &sa, &(pv_sig_state->pv_sig_old_sigcont));
/*
* Handle SIGWINCH by setting a flag to let the main loop know it
* has to reread the terminal size.
*/
sa.sa_handler = pv_sig_winch;
sigemptyset(&(sa.sa_mask));
sa.sa_flags = 0;
sigaction(SIGWINCH, &sa, &(pv_sig_state->pv_sig_old_sigwinch));
/*
* Handle SIGINT, SIGHUP, SIGTERM by setting a flag to let the
* main loop know it should quit now.
*/
sa.sa_handler = pv_sig_term;
sigemptyset(&(sa.sa_mask));
sa.sa_flags = 0;
sigaction(SIGINT, &sa, &(pv_sig_state->pv_sig_old_sigint));
sa.sa_handler = pv_sig_term;
sigemptyset(&(sa.sa_mask));
sa.sa_flags = 0;
sigaction(SIGHUP, &sa, &(pv_sig_state->pv_sig_old_sighup));
sa.sa_handler = pv_sig_term;
sigemptyset(&(sa.sa_mask));
sa.sa_flags = 0;
sigaction(SIGTERM, &sa, &(pv_sig_state->pv_sig_old_sigterm));
}
/*
* Shut down signal handling.
*/
void pv_sig_fini(pvstate_t state)
{
sigaction(SIGPIPE, &(pv_sig_state->pv_sig_old_sigpipe), NULL);
sigaction(SIGTTOU, &(pv_sig_state->pv_sig_old_sigttou), NULL);
sigaction(SIGTSTP, &(pv_sig_state->pv_sig_old_sigtstp), NULL);
sigaction(SIGCONT, &(pv_sig_state->pv_sig_old_sigcont), NULL);
sigaction(SIGWINCH, &(pv_sig_state->pv_sig_old_sigwinch), NULL);
sigaction(SIGINT, &(pv_sig_state->pv_sig_old_sigint), NULL);
sigaction(SIGHUP, &(pv_sig_state->pv_sig_old_sighup), NULL);
sigaction(SIGTERM, &(pv_sig_state->pv_sig_old_sigterm), NULL);
}
/*
* Stop reacting to SIGTSTP and SIGCONT.
*/
void pv_sig_nopause(void)
{
struct sigaction sa;
sa.sa_handler = SIG_IGN;
sigemptyset(&(sa.sa_mask));
sa.sa_flags = 0;
sigaction(SIGTSTP, &sa, NULL);
sa.sa_handler = SIG_DFL;
sigemptyset(&(sa.sa_mask));
sa.sa_flags = 0;
sigaction(SIGCONT, &sa, NULL);
}
/*
* Start catching SIGTSTP and SIGCONT again.
*/
void pv_sig_allowpause(void)
{
struct sigaction sa;
sa.sa_handler = pv_sig_tstp;
sigemptyset(&(sa.sa_mask));
sa.sa_flags = 0;
sigaction(SIGTSTP, &sa, NULL);
sa.sa_handler = pv_sig_cont;
sigemptyset(&(sa.sa_mask));
sa.sa_flags = 0;
sigaction(SIGCONT, &sa, NULL);
}
/*
* If we have redirected stderr to /dev/null, check every second or so to
* see whether we can write to the terminal again - this is so that if we
* get backgrounded, then foregrounded again, we start writing to the
* terminal again.
*/
void pv_sig_checkbg(void)
{
static time_t next_check = 0;
struct termios t;
if (time(NULL) < next_check)
return;
next_check = time(NULL) + 1;
if (-1 == pv_sig_state->pv_sig_old_stderr)
return;
dup2(pv_sig_state->pv_sig_old_stderr, STDERR_FILENO);
close(pv_sig_state->pv_sig_old_stderr);
pv_sig_state->pv_sig_old_stderr = -1;
tcgetattr(STDERR_FILENO, &t);
t.c_lflag |= TOSTOP;
tcsetattr(STDERR_FILENO, TCSANOW, &t);
#ifdef HAVE_IPC
pv_crs_needreinit(pv_sig_state);
#endif
}
/* EOF */
+219
View File
@@ -0,0 +1,219 @@
/*
* State management functions.
*/
#include "pv-internal.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/*
* Create a new state structure, and return it, or 0 (NULL) on error.
*/
pvstate_t pv_state_alloc(const char *program_name)
{
pvstate_t state;
state = calloc(1, sizeof(*state));
if (0 == state)
return 0;
state->program_name = program_name;
state->watch_pid = 0;
state->watch_fd = -1;
#ifdef HAVE_IPC
state->crs_shmid = -1;
state->crs_pvcount = 1;
#endif /* HAVE_IPC */
state->crs_lock_fd = -1;
state->reparse_display = 1;
state->current_file = _("none");
#ifdef HAVE_SPLICE
state->splice_failed_fd = -1;
#endif /* HAVE_SPLICE */
state->display_visible = 0;
return state;
}
/*
* Free a state structure, after which it can no longer be used.
*/
void pv_state_free(pvstate_t state)
{
if (0 == state)
return;
if (state->display_buffer)
free(state->display_buffer);
state->display_buffer = NULL;
if (state->transfer_buffer)
free(state->transfer_buffer);
state->transfer_buffer = NULL;
free(state);
return;
}
/*
* Set the formatting string, given a set of old-style formatting options.
*/
void pv_state_set_format(pvstate_t state, unsigned char progress,
unsigned char timer, unsigned char eta,
unsigned char fineta, unsigned char rate,
unsigned char average_rate, unsigned char bytes,
unsigned char bufpercent,
unsigned int lastwritten, const char *name)
{
#define PV_ADDFORMAT(x,y) if (x) { \
if (state->default_format[0] != 0) \
strcat(state->default_format, " "); \
strcat(state->default_format, y); \
}
state->default_format[0] = 0;
PV_ADDFORMAT(name, "%N");
PV_ADDFORMAT(bytes, "%b");
PV_ADDFORMAT(bufpercent, "%T");
PV_ADDFORMAT(timer, "%t");
PV_ADDFORMAT(rate, "%r");
PV_ADDFORMAT(average_rate, "%a");
PV_ADDFORMAT(progress, "%p");
PV_ADDFORMAT(eta, "%e");
PV_ADDFORMAT(fineta, "%I");
if (lastwritten > 0) {
char buf[16];
sprintf(buf, "%%%uA", lastwritten);
PV_ADDFORMAT(lastwritten, buf);
}
state->name = name;
state->reparse_display = 1;
}
void pv_state_force_set(pvstate_t state, unsigned char val)
{
state->force = val;
}
void pv_state_cursor_set(pvstate_t state, unsigned char val)
{
state->cursor = val;
};
void pv_state_numeric_set(pvstate_t state, unsigned char val)
{
state->numeric = val;
};
void pv_state_wait_set(pvstate_t state, unsigned char val)
{
state->wait = val;
};
void pv_state_delay_start_set(pvstate_t state, double val)
{
state->delay_start = val;
};
void pv_state_linemode_set(pvstate_t state, unsigned char val)
{
state->linemode = val;
};
void pv_state_null_set(pvstate_t state, unsigned char val)
{
state->null = val;
};
void pv_state_no_op_set(pvstate_t state, unsigned char val)
{
state->no_op = val;
};
void pv_state_skip_errors_set(pvstate_t state, unsigned char val)
{
state->skip_errors = val;
};
void pv_state_stop_at_size_set(pvstate_t state, unsigned char val)
{
state->stop_at_size = val;
};
void pv_state_rate_limit_set(pvstate_t state, unsigned long long val)
{
state->rate_limit = val;
};
void pv_state_target_buffer_size_set(pvstate_t state,
unsigned long long val)
{
state->target_buffer_size = val;
};
void pv_state_no_splice_set(pvstate_t state, unsigned char val)
{
state->no_splice = val;
};
void pv_state_size_set(pvstate_t state, unsigned long long val)
{
state->size = val;
};
void pv_state_interval_set(pvstate_t state, double val)
{
state->interval = val;
};
void pv_state_width_set(pvstate_t state, unsigned int val)
{
state->width = val;
};
void pv_state_height_set(pvstate_t state, unsigned int val)
{
state->height = val;
};
void pv_state_name_set(pvstate_t state, const char *val)
{
state->name = val;
};
void pv_state_format_string_set(pvstate_t state, const char *val)
{
state->format_string = val;
};
void pv_state_watch_pid_set(pvstate_t state, unsigned int val)
{
state->watch_pid = val;
};
void pv_state_watch_fd_set(pvstate_t state, int val)
{
state->watch_fd = val;
};
/*
* Set the array of input files.
*/
void pv_state_inputfiles(pvstate_t state, int input_file_count,
const char **input_files)
{
state->input_file_count = input_file_count;
state->input_files = input_files;
}
/* EOF */
+861
View File
@@ -0,0 +1,861 @@
/*
* Functions for transferring between file descriptors.
*/
#include "pv-internal.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <time.h>
#include <unistd.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/time.h>
/*
* Read up to "count" bytes from file descriptor "fd" into the buffer "buf",
* and return the number of bytes read, like read().
*
* Unlike read(), if we have read less than "count" bytes, we check to see
* if there's any more to read, and keep trying, to make sure we fill the
* buffer as full as we can.
*
* We stop retrying if the time elapsed since this function was entered
* reaches TRANSFER_READ_TIMEOUT microseconds.
*/
static ssize_t pv__transfer_read_repeated(int fd, void *buf, size_t count)
{
struct timeval start_time;
ssize_t total_read;
gettimeofday(&start_time, NULL);
total_read = 0;
while (count > 0) {
ssize_t nread;
struct timeval now;
long elapsed_usec;
nread =
read(fd, buf,
count >
MAX_READ_AT_ONCE ? MAX_READ_AT_ONCE : count);
if (nread < 0)
return nread;
total_read += nread;
buf += nread;
count -= nread;
if (0 == nread)
return total_read;
gettimeofday(&now, NULL);
elapsed_usec =
1000000 * (now.tv_sec - start_time.tv_sec) +
(now.tv_usec - start_time.tv_usec);
if (elapsed_usec > TRANSFER_READ_TIMEOUT) {
debug("%s %d: %s (%ld %s)", "fd", fd,
"stopping read - timer expired",
elapsed_usec, "usec elapsed");
return total_read;
}
if (count > 0) {
fd_set readfds;
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
FD_ZERO(&readfds);
FD_SET(fd, &readfds);
debug("%s %d: %s (%ld %s, %ld %s)", "fd", fd,
"trying another read after partial buffer fill",
nread, "read", count, "remaining");
if (select(fd + 1, &readfds, NULL, NULL, &tv) < 1)
break;
}
}
return total_read;
}
/*
* Write up to "count" bytes to file descriptor "fd" from the buffer "buf",
* and return the number of bytes written, like write().
*
* Unlike write(), if we have written less than "count" bytes, we check to
* see if we can write any more, and keep trying, to make sure we empty the
* buffer as much as we can.
*
* We stop retrying if the time elapsed since this function was entered
* reaches TRANSFER_WRITE_TIMEOUT microseconds.
*/
static ssize_t pv__transfer_write_repeated(int fd, void *buf, size_t count)
{
struct timeval start_time;
ssize_t total_written;
gettimeofday(&start_time, NULL);
total_written = 0;
while (count > 0) {
ssize_t nwritten;
struct timeval now;
long elapsed_usec;
size_t asked_to_write;
asked_to_write = count >
MAX_WRITE_AT_ONCE ? MAX_WRITE_AT_ONCE : count;
nwritten = write(fd, buf, asked_to_write);
if (nwritten < 0) {
if ((EINTR == errno) || (EAGAIN == errno)) {
/*
* Interrupted by a signal - probably our
* alarm() - so just return what we've
* written so far.
*/
return total_written;
} else {
/*
* Legitimate error - return negative.
*/
return nwritten;
}
}
total_written += nwritten;
buf += nwritten;
count -= nwritten;
if (0 == nwritten)
return total_written;
gettimeofday(&now, NULL);
elapsed_usec =
1000000 * (now.tv_sec - start_time.tv_sec) +
(now.tv_usec - start_time.tv_usec);
if (elapsed_usec > TRANSFER_WRITE_TIMEOUT) {
debug("%s %d: %s (%ld %s)", "fd", fd,
"stopping write - timer expired",
elapsed_usec, "usec elapsed");
return total_written;
}
/*
* Running the select() here seems to make PV eat a lot of
* CPU in some cases, so instead we just go round the loop
* again and rely on our alarm() to interrupt us if we run
* out of time - also on our gettimeofday() check.
*/
if (count > 0) {
fd_set writefds;
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
FD_ZERO(&writefds);
FD_SET(fd, &writefds);
debug("%s %d: %s (%ld %s, %ld %s)", "fd", fd,
"trying another write after partial buffer flush",
nwritten, "written", count, "remaining");
# if 0 /* disabled after 1.6.0 - see comment above */
if (select(fd + 1, NULL, &writefds, NULL, &tv) < 1)
break;
# endif
}
}
return total_written;
}
/*
* Read some data from the given file descriptor. Returns zero if there was
* a transient error and we need to return 0 from pv_transfer, otherwise
* returns 1.
*
* At most, the number of bytes read will be the number of bytes remaining
* in the input buffer. If state->rate_limit is >0, and/or "allowed" is >0,
* then the maximum number of bytes read will be the number remaining unused
* in the input buffer or the value of "allowed", whichever is smaller.
*
* If splice() was successfully used, sets state->splice_used to 1; if it
* failed, then state->splice_failed_fd is updated to the current fd so
* splice() won't be tried again until the next input file.
*
* Updates state->read_position by the number of bytes read, unless splice()
* was used, in which case it does not since there's nothing in the buffer
* (and it also adds the bytes to state->written since they've been written
* to the output).
*
* On read error, updates state->exit_status, and if allowed by
* state->skip_errors, tries to skip past the problem.
*
* If the end of the input file is reached or the error is unrecoverable,
* sets *eof_in to 1. If all data in the buffer has been written at this
* point, then also sets *eof_out.
*/
static int pv__transfer_read(pvstate_t state, int fd,
int *eof_in, int *eof_out,
unsigned long long allowed,
long *lineswritten)
{
unsigned long bytes_can_read;
unsigned long amount_to_skip;
long amount_skipped;
long orig_offset;
long skip_offset;
ssize_t nread;
#ifdef HAVE_SPLICE
size_t bytes_to_splice;
#endif /* HAVE_SPLICE */
bytes_can_read = state->buffer_size - state->read_position;
#ifdef HAVE_SPLICE
state->splice_used = 0;
if ((!state->linemode) && (!state->no_splice)
&& (fd != state->splice_failed_fd)
&& (0 == state->to_write)) {
if (state->rate_limit || allowed != 0)
bytes_to_splice = allowed;
else
bytes_to_splice = bytes_can_read;
nread = splice(fd, NULL, STDOUT_FILENO, NULL,
bytes_to_splice, SPLICE_F_MORE);
state->splice_used = 1;
if ((nread < 0) && (EINVAL == errno)) {
debug("%s %d: %s", "fd", fd,
"splice failed with EINVAL - disabling");
state->splice_failed_fd = fd;
state->splice_used = 0;
/*
* Fall through to read() below.
*/
} else if (nread > 0) {
state->written = nread;
} else if ((-1 == nread) && (EAGAIN == errno)) {
/* nothing read yet - do nothing */
} else {
/* EOF might not really be EOF, it seems */
state->splice_used = 0;
}
}
if (0 == state->splice_used) {
nread =
pv__transfer_read_repeated(fd,
state->transfer_buffer +
state->read_position,
bytes_can_read);
}
#else
nread =
pv__transfer_read_repeated(fd,
state->transfer_buffer +
state->read_position,
bytes_can_read);
#endif /* HAVE_SPLICE */
if (0 == nread) {
/*
* If read returned 0, we've reached the end of this input
* file. If we've also written all the data in the transfer
* buffer, we set eof_out as well, so that the main loop can
* move on to the next input file.
*/
*eof_in = 1;
if (state->write_position >= state->read_position)
*eof_out = 1;
return 1;
} else if (nread > 0) {
/*
* Read returned >0, so we successfully read data - clear
* the error counter and update our record of how much data
* we've got in the buffer.
*/
state->read_errors_in_a_row = 0;
#ifdef HAVE_SPLICE
/*
* If we used splice(), there isn't any more data in the
* buffer than there was before.
*/
if (0 == state->splice_used)
state->read_position += nread;
#else
state->read_position += nread;
#endif /* HAVE_SPLICE */
return 1;
}
/*
* If we reach this point, nread<0, so there was an error.
*/
/*
* If a read error occurred but it was EINTR or EAGAIN, just wait a
* bit and then return zero, since this was a transient error.
*/
if ((EINTR == errno) || (EAGAIN == errno)) {
struct timeval tv;
debug("%s %d: %s: %s", "fd", fd,
"transient error - waiting briefly",
strerror(errno));
tv.tv_sec = 0;
tv.tv_usec = 10000;
select(0, NULL, NULL, NULL, &tv);
return 0;
}
/*
* The read error is not transient, so update the program's final
* exit status, regardless of whether we're skipping errors, and
* increment the error counter.
*/
state->exit_status |= 16;
state->read_errors_in_a_row++;
/*
* If we aren't skipping errors, show the error and pretend we
* reached the end of this file.
*/
if (0 == state->skip_errors) {
pv_error(state, "%s: %s: %s",
state->current_file,
_("read failed"), strerror(errno));
*eof_in = 1;
if (state->write_position >= state->read_position) {
*eof_out = 1;
}
return 1;
}
/*
* Try to skip past the error.
*/
amount_skipped = -1;
if (!state->read_error_warning_shown) {
pv_error(state, "%s: %s: %s",
state->current_file,
_
("warning: read errors detected"),
strerror(errno));
state->read_error_warning_shown = 1;
}
orig_offset = lseek64(fd, 0, SEEK_CUR);
/*
* If the file is not seekable, we can't skip past the error, so we
* will have to abandon the attempt and pretend we reached the end
* of the file.
*/
if (0 > orig_offset) {
pv_error(state, "%s: %s: %s",
state->current_file,
_("file is not seekable"), strerror(errno));
*eof_in = 1;
if (state->write_position >= state->read_position) {
*eof_out = 1;
}
return 1;
}
if (state->read_errors_in_a_row < 10) {
amount_to_skip = state->read_errors_in_a_row < 5 ? 1 : 2;
} else if (state->read_errors_in_a_row < 20) {
amount_to_skip = 1 << (state->read_errors_in_a_row - 10);
} else {
amount_to_skip = 512;
}
/*
* Round the skip amount down to the start of the next block of the
* skip amount size. For instance if the skip amount is 512, but
* our file offset is 257, we'll jump to 512 instead of 769.
*/
if (amount_to_skip > 1) {
skip_offset = orig_offset + amount_to_skip;
skip_offset -= (skip_offset % amount_to_skip);
if (skip_offset > orig_offset) {
amount_to_skip = skip_offset - orig_offset;
}
}
/*
* Trim the skip amount so we wouldn't read too much.
*/
if (amount_to_skip > bytes_can_read)
amount_to_skip = bytes_can_read;
skip_offset = lseek64(fd, orig_offset + amount_to_skip, SEEK_SET);
/*
* If the skip we just tried didn't work, try only skipping 1 byte
* in case we were trying to go past the end of the input file.
*/
if (skip_offset < 0) {
amount_to_skip = 1;
skip_offset =
lseek64(fd, orig_offset + amount_to_skip, SEEK_SET);
}
if (skip_offset < 0) {
/*
* Failed to skip - lseek() returned an error, so mark the
* file as having ended.
*/
*eof_in = 1;
/*
* EINVAL means the file has ended since we've tried to go
* past the end of it, so we don't bother with a warning
* since it just means we've reached the end anyway.
*/
if (EINVAL != errno) {
pv_error(state,
"%s: %s: %s",
state->current_file,
_
("failed to seek past error"),
strerror(errno));
}
} else {
amount_skipped = skip_offset - orig_offset;
}
/*
* If we succeeded in skipping some bytes, zero the equivalent part
* of the transfer buffer, and update the buffer position.
*/
if (amount_skipped > 0) {
memset(state->transfer_buffer +
state->read_position, 0, amount_skipped);
state->read_position += amount_skipped;
if (state->skip_errors < 2) {
pv_error(state, "%s: %s: %ld - %ld (%ld %s)",
state->current_file,
_
("skipped past read error"),
orig_offset,
skip_offset, amount_skipped, _("B"));
}
} else {
/*
* Failed to skip - mark file as ended.
*/
*eof_in = 1;
if (state->write_position >= state->read_position) {
*eof_out = 1;
}
}
return 1;
}
/*
* Write state->to_write bytes of data from the transfer buffer to stdout.
* Returns zero if there was a transient error and we need to return 0 from
* pv_transfer, otherwise returns 1.
*
* Updates state->write_position by moving it on by the number of bytes
* written; adds the number of bytes written to state->written; sets
* *eof_out on stdout EOF or when the write position catches up with the
* read position AND *eof_in is 1 (meaning we've reached the end of data).
*
* On error, sets *eof_out to 1, sets state->written to -1, and updates
* state->exit_status.
*/
static int pv__transfer_write(pvstate_t state, int fd,
int *eof_in, int *eof_out,
long *lineswritten)
{
ssize_t nwritten;
signal(SIGALRM, SIG_IGN);
alarm(1);
nwritten = pv__transfer_write_repeated(STDOUT_FILENO,
state->transfer_buffer +
state->write_position,
state->to_write);
alarm(0);
if (0 == nwritten) {
/*
* Write returned 0 - EOF on stdout.
*/
*eof_out = 1;
return 1;
} else if (nwritten > 0) {
/*
* Write returned >0 - data successfully written.
*/
if ((state->linemode) && (lineswritten != NULL)) {
/*
* Guillaume Marcais: use strchr to count \n
*/
unsigned char save;
char *ptr;
long lines = 0;
save =
state->transfer_buffer[state->write_position +
nwritten];
state->transfer_buffer[state->write_position +
nwritten] = 0;
ptr =
(char *) (state->transfer_buffer +
state->write_position - 1);
if (state->null) {
for (ptr++;
ptr -
(char *) state->transfer_buffer -
state->write_position < nwritten;
ptr++) {
if (*ptr == '\0')
++lines;
}
} else {
while ((ptr =
strchr((char *) (ptr + 1), '\n')))
++lines;
}
*lineswritten += lines;
state->transfer_buffer[state->write_position +
nwritten] = save;
}
state->write_position += nwritten;
state->written += nwritten;
/*
* If we're monitoring the output, update our copy of the
* last few bytes we've written.
*/
if (((state->components_used & PV_DISPLAY_OUTPUTBUF) != 0)
&& (nwritten > 0)) {
long new_portion_length, old_portion_length;
new_portion_length = nwritten;
if (new_portion_length > state->lastoutput_length)
new_portion_length =
state->lastoutput_length;
old_portion_length =
state->lastoutput_length - new_portion_length;
/*
* Make room for the new portion.
*/
if (old_portion_length > 0) {
memmove(state->lastoutput_buffer,
state->lastoutput_buffer +
new_portion_length,
old_portion_length);
}
/*
* Copy the new data in.
*/
memcpy(state->lastoutput_buffer +
old_portion_length,
state->transfer_buffer +
state->write_position - new_portion_length,
new_portion_length);
}
/*
* If we've written all the data in the buffer, reset the
* read pointer to the start, and if the input file is at
* EOF, set eof_out as well to indicate that we've written
* everything for this input file.
*/
if (state->write_position >= state->read_position) {
state->write_position = 0;
state->read_position = 0;
if (*eof_in)
*eof_out = 1;
}
return 1;
}
/*
* If we reach this point, nwritten<0, so there was an error.
*/
/*
* If a write error occurred but it was EINTR or EAGAIN, just wait a
* bit and then return zero, since this was a transient error.
*/
if ((EINTR == errno) || (EAGAIN == errno)) {
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 10000;
select(0, NULL, NULL, NULL, &tv);
return 0;
}
/*
* SIGPIPE means we've finished. Don't output an error because it's
* not really our error to report.
*/
if (EPIPE == errno) {
*eof_in = 1;
*eof_out = 1;
return 0;
}
pv_error(state, "%s: %s", _("write failed"), strerror(errno));
state->exit_status |= 16;
*eof_out = 1;
state->written = -1;
return 1;
}
/*
* Transfer some data from "fd" to standard output, timing out after 9/100
* of a second. If state->rate_limit is >0, and/or "allowed" is >0, only up
* to "allowed" bytes can be written. The variables that "eof_in" and
* "eof_out" point to are used to flag that we've finished reading and
* writing respectively.
*
* Returns the number of bytes written, or negative on error (in which case
* state->exit_status is updated). In line mode, the number of lines written
* will be put into *lineswritten.
*/
long pv_transfer(pvstate_t state, int fd, int *eof_in, int *eof_out,
unsigned long long allowed, long *lineswritten)
{
struct timeval tv;
fd_set readfds;
fd_set writefds;
int max_fd;
int n;
if (NULL == state)
return 0;
/*
* Reinitialise the error skipping variables if the file descriptor
* has changed since the last time we were called.
*/
if (fd != state->last_read_skip_fd) {
state->last_read_skip_fd = fd;
state->read_errors_in_a_row = 0;
state->read_error_warning_shown = 0;
}
if (NULL == state->transfer_buffer) {
state->buffer_size = state->target_buffer_size;
state->transfer_buffer =
(unsigned char *) malloc(state->buffer_size + 32);
if (NULL == state->transfer_buffer) {
pv_error(state, "%s: %s",
_("buffer allocation failed"),
strerror(errno));
state->exit_status |= 64;
return -1;
}
}
/*
* Reallocate the buffer if the buffer size has changed mid-transfer.
*/
if (state->buffer_size < state->target_buffer_size) {
unsigned char *newptr;
newptr =
realloc(state->transfer_buffer,
state->target_buffer_size + 32);
if (NULL == newptr) {
/*
* Reset target if realloc failed so we don't keep
* trying to realloc over and over.
*/
debug("realloc: %s", strerror(errno));
state->target_buffer_size = state->buffer_size;
} else {
debug("%s: %ld", "buffer resized",
state->buffer_size);
state->transfer_buffer = newptr;
state->buffer_size = state->target_buffer_size;
}
}
if ((state->linemode) && (lineswritten != NULL))
*lineswritten = 0;
if ((*eof_in) && (*eof_out))
return 0;
tv.tv_sec = 0;
tv.tv_usec = 90000;
FD_ZERO(&readfds);
FD_ZERO(&writefds);
max_fd = 0;
/*
* If the input file is not at EOF and there's room in the buffer,
* look for incoming data from it.
*/
if ((!(*eof_in)) && (state->read_position < state->buffer_size)) {
FD_SET(fd, &readfds);
if (fd > max_fd)
max_fd = fd;
}
/*
* Work out how much we're allowed to write, based on the amount of
* data left in the buffer. If rate limiting is active or "allowed"
* is >0, then this puts an upper limit on how much we're allowed to
* write.
*/
state->to_write = state->read_position - state->write_position;
if ((state->rate_limit > 0) || (allowed > 0)) {
if (state->to_write > allowed) {
state->to_write = allowed;
}
}
/*
* If we don't think we've finished writing and there's anything
* we're allowed to write, look for the stdout becoming writable.
*/
if ((!(*eof_out)) && (state->to_write > 0)) {
FD_SET(STDOUT_FILENO, &writefds);
if (STDOUT_FILENO > max_fd)
max_fd = STDOUT_FILENO;
}
n = select(max_fd + 1, &readfds, &writefds, NULL, &tv);
if (n < 0) {
/*
* Ignore transient errors by returning 0 immediately.
*/
if (EINTR == errno)
return 0;
/*
* Any other error is a problem and we must report back.
*/
pv_error(state, "%s: %s: %d: %s",
state->current_file,
_("select call failed"), n, strerror(errno));
state->exit_status |= 16;
return -1;
}
state->written = 0;
/*
* If there is data to read, try to read some in. Return early if
* there was a transient read error.
*
* NB this can update state->written because of splice().
*/
if (FD_ISSET(fd, &readfds)) {
if (pv__transfer_read
(state, fd, eof_in, eof_out, allowed,
lineswritten) == 0)
return 0;
}
/*
* In line mode, only write up to and including the last newline,
* so that we're writing output line-by-line.
*/
if ((state->to_write > 0) && (state->linemode) && !(state->null)) {
/*
* Guillaume Marcais: use strrchr to find last \n
*/
unsigned char save;
char *start;
char *end;
save =
state->transfer_buffer[state->write_position +
state->to_write];
state->transfer_buffer[state->write_position +
state->to_write] = 0;
start =
(char *) (state->transfer_buffer +
state->write_position);
end = strrchr(start, '\n');
state->transfer_buffer[state->write_position +
state->to_write] = save;
if (end != NULL) {
state->to_write = (end - start) + 1;
}
}
/*
* If there is data to write, and stdout is ready to receive it, and
* we didn't use splice() this time, write some data. Return early
* if there was a transient write error.
*/
if (FD_ISSET(STDOUT_FILENO, &writefds)
#ifdef HAVE_SPLICE
&& (0 == state->splice_used)
#endif /* HAVE_SPLICE */
&& (state->read_position > state->write_position)
&& (state->to_write > 0)) {
if (pv__transfer_write
(state, fd, eof_in, eof_out, lineswritten) == 0)
return 0;
}
#ifdef MAXIMISE_BUFFER_FILL
/*
* Rotate the written bytes out of the buffer so that it can be
* filled up completely by the next read.
*/
if (state->write_position > 0) {
if (state->write_position < state->read_position) {
memmove(state->transfer_buffer,
state->transfer_buffer +
state->write_position,
state->read_position -
state->write_position);
state->read_position -= state->write_position;
state->write_position = 0;
} else {
state->write_position = 0;
state->read_position = 0;
}
}
#endif /* MAXIMISE_BUFFER_FILL */
return state->written;
}
/* EOF */
+385
View File
@@ -0,0 +1,385 @@
/*
* Functions for watching file descriptors in other processes.
*/
#include "pv-internal.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#define _GNU_SOURCE 1
#include <limits.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
/*
* Fill in the given information structure with the file paths and stat
* details of the given file descriptor within the given process (given
* within the info structure).
*
* Returns nonzero on error - error codes are:
*
* -1 - info or state were NULL
* 1 - process does not exist
* 2 - readlink on /proc/pid/fd/N failed
* 3 - stat or lstat on /proc/pid/fd/N failed
* 4 - file descriptor is not opened on a regular file
*
* If "automatic" is nonzero, then this fd was picked automatically, and so
* if it's not readable or not a regular file, no error is displayed and the
* function just returns an error code.
*/
int pv_watchfd_info(pvstate_t state, pvwatchfd_t info, int automatic)
{
if (NULL == state)
return -1;
if (NULL == info)
return -1;
if (kill(info->watch_pid, 0) != 0) {
if (!automatic)
pv_error(state, "%s %u: %s",
_("pid"),
info->watch_pid, strerror(errno));
return 1;
}
snprintf(info->file_fdinfo, sizeof(info->file_fdinfo) - 1,
"/proc/%u/fdinfo/%d", info->watch_pid, info->watch_fd);
snprintf(info->file_fd, sizeof(info->file_fd) - 1,
"/proc/%u/fd/%d", info->watch_pid, info->watch_fd);
if (readlink
(info->file_fd, info->file_fdpath,
sizeof(info->file_fdpath) - 1) < 0) {
if (!automatic)
pv_error(state, "%s %u: %s %d: %s",
_("pid"),
info->watch_pid,
_("fd"), info->watch_fd, strerror(errno));
return 2;
}
if (!((0 == stat64(info->file_fd, &(info->sb_fd)))
&& (0 == lstat64(info->file_fd, &(info->sb_fd_link))))) {
if (!automatic)
pv_error(state, "%s %u: %s %d: %s: %s",
_("pid"),
info->watch_pid,
_("fd"),
info->watch_fd, info->file_fdpath,
strerror(errno));
return 3;
}
info->size = 0;
if (S_ISBLK(info->sb_fd.st_mode)) {
int fd;
/*
* Get the size of block devices by opening
* them and seeking to the end.
*/
fd = open64(info->file_fdpath, O_RDONLY);
if (fd >= 0) {
info->size = lseek64(fd, 0, SEEK_END);
close(fd);
} else {
info->size = 0;
}
} else if (S_ISREG(info->sb_fd.st_mode)) {
if ((info->sb_fd_link.st_mode & S_IWUSR) == 0) {
info->size = info->sb_fd.st_size;
}
} else {
if (!automatic)
pv_error(state, "%s %u: %s %d: %s: %s",
_("pid"),
info->watch_pid,
_("fd"),
info->watch_fd,
info->file_fdpath,
_("not a regular file or block device"));
return 4;
}
return 0;
}
/*
* Return nonzero if the given file descriptor has changed in some way since
* we started looking at it (i.e. changed destination or permissions).
*/
int pv_watchfd_changed(pvwatchfd_t info)
{
struct stat64 sb_fd, sb_fd_link;
if ((0 == stat64(info->file_fd, &sb_fd))
&& (0 == lstat64(info->file_fd, &sb_fd_link))) {
if ((sb_fd.st_dev != info->sb_fd.st_dev)
|| (sb_fd.st_ino != info->sb_fd.st_ino)
|| (sb_fd_link.st_mode != info->sb_fd_link.st_mode)
) {
return 1;
}
} else {
return 1;
}
return 0;
}
/*
* Return the current file position of the given file descriptor, or -1 if
* the fd has closed or has changed in some way.
*/
long long pv_watchfd_position(pvwatchfd_t info)
{
long long position;
FILE *fptr;
if (pv_watchfd_changed(info))
return -1;
fptr = fopen(info->file_fdinfo, "r");
if (NULL == fptr)
return -1;
position = -1;
fscanf(fptr, "pos: %llu", &position);
fclose(fptr);
return position;
}
/*
* Scan the given process and update the arrays with any new file
* descriptors.
*
* Returns 0 on success, 1 if the process no longer exists or could not be
* read, or 2 for a memory allocation error.
*/
int pv_watchpid_scanfds(pvstate_t state, pvstate_t pristine,
unsigned int watch_pid, int *array_length_ptr,
pvwatchfd_t * info_array_ptr,
pvstate_t * state_array_ptr, int *fd_to_idx)
{
char fd_dir[512] = { 0, };
DIR *dptr;
struct dirent *d;
int array_length = 0;
struct pvwatchfd_s *info_array = NULL;
struct pvstate_s *state_array = NULL;
snprintf(fd_dir, sizeof(fd_dir) - 1, "/proc/%u/fd", watch_pid);
dptr = opendir(fd_dir);
if (NULL == dptr)
return 1;
array_length = *array_length_ptr;
info_array = *info_array_ptr;
state_array = *state_array_ptr;
while ((d = readdir(dptr)) != NULL) {
int fd, check_idx, use_idx, rc;
long long position_now;
fd = -1;
if (sscanf(d->d_name, "%d", &fd) != 1)
continue;
if ((fd < 0) || (fd >= FD_SETSIZE))
continue;
/*
* Skip if this fd is already known to us.
*/
if (fd_to_idx[fd] != -1) {
continue;
}
/*
* See if there's an empty slot we can re-use. An empty slot
* has a watch_pid of 0.
*/
use_idx = -1;
for (check_idx = 0; check_idx < array_length; check_idx++) {
if (info_array[check_idx].watch_pid == 0) {
use_idx = check_idx;
break;
}
}
/*
* If there's no empty slot, extend the arrays.
*/
if (use_idx < 0) {
struct pvwatchfd_s *new_info_array;
struct pvstate_s *new_state_array;
array_length++;
use_idx = array_length - 1;
if (NULL == info_array) {
new_info_array =
malloc(array_length *
sizeof(*info_array));
} else {
new_info_array =
realloc(info_array,
array_length *
sizeof(*info_array));
}
if (NULL == new_info_array)
return 2;
info_array = new_info_array;
*info_array_ptr = info_array;
info_array[use_idx].watch_pid = 0;
if (NULL == state_array) {
new_state_array =
malloc(array_length *
sizeof(*state_array));
} else {
new_state_array =
realloc(state_array,
array_length *
sizeof(*state_array));
}
if (NULL == new_state_array)
return 2;
state_array = new_state_array;
*state_array_ptr = state_array;
*array_length_ptr = array_length;
for (check_idx = 0; check_idx < array_length;
check_idx++) {
state_array[check_idx].name =
info_array[check_idx].display_name;
state_array[check_idx].reparse_display = 1;
}
}
debug("%s: %d => index %d", "found new fd", fd, use_idx);
/*
* Initialise the details of this new entry.
*/
memcpy(&(state_array[use_idx]), pristine,
sizeof(*pristine));
memset(&(info_array[use_idx]), 0,
sizeof(info_array[use_idx]));
info_array[use_idx].watch_pid = watch_pid;
info_array[use_idx].watch_fd = fd;
rc = pv_watchfd_info(state, &(info_array[use_idx]), 1);
/*
* Lookup failed - mark this slot as being free for re-use.
*/
if ((rc != 0) && (rc != 4)) {
info_array[use_idx].watch_pid = 0;
debug("%s %d: %s: %d", "fd", fd,
"lookup failed - marking slot for re-use",
use_idx);
continue;
}
fd_to_idx[fd] = use_idx;
/*
* Not displayable - set fd to -1 so the main loop doesn't
* show it.
*/
if (rc != 0) {
debug("%s %d: %s", "fd", fd,
"marking as not displayable");
info_array[use_idx].watch_fd = -1;
}
state_array[use_idx].size = info_array[use_idx].size;
if (state_array[use_idx].size < 1) {
char *fmt;
while (NULL !=
(fmt =
strstr(state_array[use_idx].default_format,
"%e"))) {
debug("%s", "zero size - removing ETA");
/* strlen-1 here to include trailing NUL */
memmove(fmt, fmt + 2, strlen(fmt) - 1);
state_array[use_idx].reparse_display = 1;
}
}
state_array[use_idx].name =
info_array[use_idx].display_name;
pv_watchpid_setname(state, &(info_array[use_idx]));
state_array[use_idx].reparse_display = 1;
gettimeofday(&(info_array[use_idx].start_time), NULL);
state_array[use_idx].initial_offset = 0;
info_array[use_idx].position = 0;
position_now = pv_watchfd_position(&(info_array[use_idx]));
if (position_now >= 0) {
state_array[use_idx].initial_offset = position_now;
info_array[use_idx].position = position_now;
}
}
closedir(dptr);
return 0;
}
/*
* Set the display name for the given watched file descriptor, truncating at
* the relevant places according to the current screen width.
*/
void pv_watchpid_setname(pvstate_t state, pvwatchfd_t info)
{
int path_length, max_display_length;
memset(info->display_name, 0, sizeof(info->display_name));
path_length = strlen(info->file_fdpath);
max_display_length = (state->width / 2) - 6;
if (max_display_length >= path_length) {
snprintf(info->display_name,
sizeof(info->display_name) - 1, "%4d:%s",
info->watch_fd, info->file_fdpath);
} else {
int prefix_length, suffix_length;
prefix_length = max_display_length / 4;
suffix_length = max_display_length - prefix_length - 3;
snprintf(info->display_name,
sizeof(info->display_name) - 1, "%4d:%.*s...%.*s",
info->watch_fd, prefix_length, info->file_fdpath,
suffix_length,
info->file_fdpath + path_length - suffix_length);
}
debug("%s: %d: [%s]", "set name for fd", info->watch_fd,
info->display_name);
}
/* EOF */
+8
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#!/bin/sh
#
# Check that data can be just passed straight through.
VALUE=`echo TESTING | $PROG 2>/dev/null` || exit 1
test "$VALUE" = "TESTING"
# EOF
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#!/bin/sh
#
# Check that the update interval can be set.
sleep 1 | $PROG -f -i 0.1 >/dev/null 2>$TMP1
# There should be more than 6 lines of output.
#
NUM=`tr '\r' '\n' < $TMP1 | wc -l | tr -d ' '`
test $NUM -gt 6
# EOF
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@@ -0,0 +1,13 @@
#!/bin/sh
#
# A simple test of rate limiting.
# Transfer 102 bytes at 100 bytes/sec. It should take at least 1 second.
#
START=`date +%S`
dd if=/dev/zero bs=102 count=1 2>/dev/null | $PROG -L 100 2>/dev/null | cat >/dev/null
END=`date +%S`
test $START -ne $END
# EOF
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#!/bin/sh
#
# Check that the progress bar moves when data is coming in.
dd if=/dev/zero bs=100 count=1 2>/dev/null \
| $PROG -f -p -i 0.1 -L 500 >/dev/null 2>$TMP1
# There should be more than 2 different lines of output.
#
NUM=`tr '\r' '\n' < $TMP1 | sort | uniq -u | wc -l | tr -d ' '`
test $NUM -gt 2
# EOF
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#!/bin/sh
#
# Check that the elapsed time counter does count up.
# Transfer a zero amount of data, but take 3 seconds to do it.
#
(sleep 3 | $PROG -f -t >/dev/null) 2>&1 | tr '\r' '\n' > $TMP1
# Count the number of different timer values; it should be >1.
#
NUM=`sort < $TMP1 | uniq -u | wc -l | tr -d ' '`
test $NUM -gt 1
# EOF
+20
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#!/bin/sh
#
# Check that the estimated time counter counts.
dd if=/dev/zero bs=100 count=1 2>/dev/null \
| $PROG -f -e -s 100 -i 0.1 -L 25 >/dev/null 2>$TMP1
# Count the number of different ETA values there have been.
#
NUM=`tr '\r' '\n' < $TMP1 | tr -d ' ' | sed '/^$/d' | sort | uniq | wc -l | tr -d ' '`
# 3 or less - not OK, since it should have taken 4 seconds.
#
test $NUM -gt 3 || exit 1
# 8 or more - not OK, since even on a heavily loaded system that's too long.
#
test $NUM -lt 8
# EOF
+20
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#!/bin/sh
#
# Check that the estimated time counter can show the end time of day.
dd if=/dev/zero bs=100 count=1 2>/dev/null \
| $PROG -f -I -s 100 -i 0.1 -L 25 >/dev/null 2>$TMP1
# Count the number of different ETA values there have been.
#
NUM=`tr '\r' '\n' < $TMP1 | tr -d ' ' | sed '/^$/d' | sort | uniq | wc -l | tr -d ' '`
# There should be at least 1 line of output.
#
test $NUM -gt 0 || exit 1
# 8 or more different values - not OK.
#
test $NUM -lt 8
# EOF
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#!/bin/sh
#
# Check that the transfer rate counter changes.
# Transfer 200 bytes as two 100-byte blocks with a 2-second gap between.
#
(dd if=/dev/zero bs=100 count=1 2>/dev/null;
sleep 2;
dd if=/dev/zero bs=100 count=1 2>/dev/null;
) | $PROG -f -i 0.5 -r >/dev/null 2>$TMP1
# Count the number of different rates output.
#
NUM=`tr '\r' '\n' < $TMP1 | sort | uniq -u | wc -l | tr -d ' '`
# There should be more than 2 different rates counted (around 100 bytes/sec
# for the each block, 0 bytes/sec for the gap in the middle, and around 50
# bytes/sec for the average time reported at the end).
#
test $NUM -gt 2
# EOF
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#!/bin/sh
#
# Check that the byte counter counts.
dd if=/dev/zero bs=100 count=1 2>/dev/null \
| LANG=C $PROG -f -b >/dev/null 2>$TMP1
NUM=`tr '\r' '\n' < $TMP1 | tr -d ' '`
test "$NUM" = "100B"
# EOF
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#!/bin/sh
#
# Check that numeric output outputs some percentages.
# Process 100 bytes at 100 bytes per second, updating every 0.1 seconds for
# around 10 output lines.
#
dd if=/dev/zero bs=100 count=1 2>/dev/null \
| $PROG -s 100 -n -i 0.1 -L 100 >/dev/null 2>$TMP1
# The number of output lines should be >8 and <13, and the final percentage
# should be 100.
#
test `wc -l < $TMP1` -gt 8
test `wc -l < $TMP1` -lt 13
test `sed -n '$p' < $TMP1` -eq 100
# EOF
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#!/bin/sh
#
# Check that the -q option shuts everything up.
dd if=/dev/zero bs=1000 count=5 2>/dev/null \
| $PROG -f -q -i 0.1 -L 5000 >/dev/null 2>$TMP1
test ! -s $TMP1
# EOF
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#!/bin/sh
#
# Check that there is no SIGPIPE or dropped data on bigger data transfers.
# We nead GNU head. On some platforms it is named ghead instead of head.
HEAD=head
for p in `echo $PATH | tr ':' '\n'`
do
if test -x $p/ghead
then
HEAD=$p/ghead
break
fi
done
# Don't use dd. See http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=324308
COUNT1=100000000
#COUNT2=`$PROG -B 100000 -q /dev/zero | $HEAD -c $COUNT1 | wc -c | tr -d ' '`
# Remove \n to fix the test on AIX
COUNT2=`$PROG -B 100000 -q /dev/zero | $HEAD -c $COUNT1 | tr -d '\n' | wc -c | tr -d ' '`
#echo "[$COUNT1] [$COUNT2]"
test "x$COUNT1" = "x$COUNT2"
# EOF
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#!/bin/sh
#
# Transfer a large chunk of data through pv and check data correctness
# afterwards.
rm -f $TMP1 $TMP2 2>/dev/null
# exit on non-zero return codes
set -e
# generate some data
dd if=/dev/urandom of=$TMP1 bs=1024 count=10240 2>/dev/null
CKSUM1=`cksum $TMP1 | awk '{print $1}'`
# read through pv and test afterwards
$PROG -B 100000 -q $TMP1 > $TMP2
CKSUM2=`cksum $TMP2 | awk '{print $1}'`
test "x$CKSUM1" = "x$CKSUM2"
# clean up
rm -f $TMP1 $TMP2 2>/dev/null
# EOF
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#!/bin/sh
#
# Check that the average transfer rate counter changes, but not more than it
# should.
# Transfer 210 bytes as 100 bytes, a 1 second gap, 110 bytes, and another 1
# second gap.
#
(dd if=/dev/zero bs=100 count=1 2>/dev/null;
sleep 1;
dd if=/dev/zero bs=110 count=1 2>/dev/null;
sleep 1;
) | $PROG -f -i 0.5 -a >/dev/null 2>$TMP1
# Count the number of rates output that are below 80.
#
NUM=`tr '\r' '\n' < $TMP1 | tr -dc '0-9.\n' | sed '/^$/d' | awk '$1<80{print}' | wc -l | tr -d ' '`
# Nearly all of the output rates should be above 80 since the average rate
# will always be around 100 bytes per second, except for pauses.
#
test $NUM -lt 2
# EOF
+25
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#!/bin/sh
#
# Check that the bytes count doesn't increase the line length as it passes
# 1MiB, described here:
# http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=586763
# Transfer 1500kB of data in a bursty fashion.
#
(dd if=/dev/zero bs=1k count=999;
sleep 1;
dd if=/dev/zero bs=1k count=1;
sleep 1;
dd if=/dev/zero bs=1k count=500;
sleep 1;
) 2>/dev/null | ($PROG -btef -s 1500k >/dev/null) 2>$TMP1
# Count how many different line lengths we've seen.
#
NUM=`tr '\r' '\n' < $TMP1 | awk '{x=length($0);if(x>0)print length($0)}' | sort | uniq | wc -l`
# There should only be one length (not counting 0).
#
test $NUM -eq 1 || { echo; tr '\r' '\n' < $TMP1; exit 1; }
# EOF
+25
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#!/bin/sh
#
# Same as test 13 (1mboundary) but for rate, not bytes transferred.
# Transfer 1500kB of data in a bursty fashion.
#
(dd if=/dev/zero bs=1k count=999;
sleep 1;
dd if=/dev/zero bs=1k count=1;
sleep 1;
dd if=/dev/zero bs=3 count=1;
sleep 1;
dd if=/dev/zero bs=1k count=500;
sleep 1;
) 2>/dev/null | ($PROG -rtef -s 1500k >/dev/null) 2>$TMP1
# Count how many different line lengths we've seen.
#
NUM=`tr '\r' '\n' < $TMP1 | awk '{x=length($0);if(x>0)print length($0)}' | sort | uniq | wc -l`
# There should only be one length (not counting 0).
#
test $NUM -eq 1 || { echo; tr '\r' '\n' < $TMP1; exit 1; }
# EOF
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#!/bin/sh
#
# Transfer a large chunk of data through pv using pipes, sending it in a
# bursty fashion, and check data correctness afterwards.
rm -f $TMP1 $TMP2 2>/dev/null
# exit on non-zero return codes
set -e
# generate some data
dd if=/dev/urandom of=$TMP1 bs=1024 count=10240 2>/dev/null
CKSUM1=`cksum $TMP1 | awk '{print $1}'`
# read through pv and test afterwards
(
dd if=$TMP1 bs=1 count=9000
sleep 1
dd if=$TMP1 bs=1 skip=9000 count=1240
sleep 1
dd if=$TMP1 bs=1024 skip=10 count=1014
sleep 1
dd if=$TMP1 bs=1024 skip=1024 count=1024
sleep 1
dd if=$TMP1 bs=1024 skip=2048
) 2>/dev/null | $PROG -q -L 2M | cat > $TMP2
CKSUM2=`cksum $TMP2 | awk '{print $1}'`
test "x$CKSUM1" = "x$CKSUM2"
# same again but with one less pipe
(
dd if=$TMP1 bs=1 count=9000
sleep 1
dd if=$TMP1 bs=1 skip=9000 count=1240
sleep 1
dd if=$TMP1 bs=1024 skip=10 count=1014
sleep 1
dd if=$TMP1 bs=1024 skip=1024 count=1024
sleep 1
dd if=$TMP1 bs=1024 skip=2048
) 2>/dev/null | $PROG -q -L 2M > $TMP2
CKSUM2=`cksum $TMP2 | awk '{print $1}'`
test "x$CKSUM1" = "x$CKSUM2"
# clean up
rm -f $TMP1 $TMP2 2>/dev/null
# EOF
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#!/bin/sh
#
# Check that numeric output gives a timer when used with -t.
# Process 100 bytes at 100 bytes per second, updating every 0.1 seconds for
# around 10 output lines.
#
dd if=/dev/zero bs=100 count=1 2>/dev/null \
| $PROG -s 100 -n -t -i 0.1 -L 100 >/dev/null 2>$TMP1
# The number of output lines should be >8 and <13, and the number of
# different elapsed times should be at least 7. The last percentage should
# be 100.
#
test `wc -l < $TMP1` -gt 8
test `wc -l < $TMP1` -lt 13
test `tr , . < "$TMP1" | awk '{print int(10*$1)}' | sort -n | uniq | wc -l` -gt 7
test `sed -n '$p' < $TMP1 | awk '{print $2}'` -eq 100
# EOF
+19
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#!/bin/sh
#
# Check that numeric output gives a byte count instead of a percentage when
# used with -b.
# Process 500 bytes at 500 bytes per second, updating every 0.1 seconds for
# around 10 output lines.
#
dd if=/dev/zero bs=500 count=1 2>/dev/null \
| $PROG -s 500 -n -b -i 0.1 -L 500 >/dev/null 2>$TMP1
# The number of output lines should be >8 and <13, and the final byte count
# should be 500.
#
test `wc -l < $TMP1` -gt 8
test `wc -l < $TMP1` -lt 13
test `sed -n '$p' < $TMP1` -eq 500
# EOF
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#!/bin/sh
#
# Try changing the format of a transfer remotely.
# Do nothing if IPC is not supported.
if ! $PROG -h | grep -Eq "^ -R,"; then
echo "SKIPPED" | tr "\n" ' '
exit 0
fi
rm -f $TMP1 $TMP2 $TMP3 $TMP4 2>/dev/null
# Exit on non-zero return codes.
set -e
# Generate an empty test file.
dd if=/dev/zero of=$TMP1 bs=1024 count=10240 2>/dev/null
(
sleep 1
$PROG -R `cat $TMP4` -a
sleep 2
$PROG -R `cat $TMP4` -L 10M
) &
$PROG -L 2M -f -P $TMP4 $TMP1 > $TMP2 2>$TMP3
# Make sure there is more than one length of line (excluding blank lines).
line_lengths=`tr '\r' '\n' < "$TMP3" | awk '{print length($0)}' | grep -Fvx 0 | sort -n | uniq | wc -l`
test $line_lengths -gt 1
# EOF
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#!/bin/sh
#
# Try repeatedly messaging a transfer process, and make sure the data stays
# intact.
# Do nothing if IPC is not supported.
if ! $PROG -h | grep -Eq "^ -R,"; then
echo "SKIPPED" | tr "\n" ' '
exit 0
fi
rm -f $TMP1 $TMP2 $TMP3 $TMP4 2>/dev/null
# Exit on non-zero return codes.
set -e
# Generate some data.
dd if=/dev/urandom of=$TMP1 bs=1024 count=10240 2>/dev/null
# Run a few remote control commands in the background.
#
echo FAIL > $TMP3
(
set +e
sleep 2
for x in 1 2 3; do
$PROG -R `cat $TMP4` -apterb || exit 1
(usleep 200000 || sleep 1) 2>/dev/null
$PROG -R `cat $TMP4` -p || exit 1
(usleep 200000 || sleep 1) 2>/dev/null
$PROG -R `cat $TMP4` -N "test" || exit 1
(usleep 200000 || sleep 1) 2>/dev/null
$PROG -R `cat $TMP4` -F "%e" || exit 1
(usleep 200000 || sleep 1) 2>/dev/null
$PROG -R `cat $TMP4` -N "." || exit 1
(usleep 200000 || sleep 1) 2>/dev/null
done
$PROG -R `cat $TMP4` -L 10M
echo OK > $TMP3
) &
# Run our data transfer.
$PROG -L 100k -i 0.1 -f -P $TMP4 $TMP1 > $TMP2 2>/dev/null
# Check our remote control calls ran OK.
BGSTATUS=`cat $TMP3`
test "x$BGSTATUS" = "xOK"
# Check data integrity.
CKSUM1=`cksum $TMP1 | awk '{print $1}'`
CKSUM2=`cksum $TMP2 | awk '{print $1}'`
test "x$CKSUM1" = "x$CKSUM2"
# EOF
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@@ -0,0 +1,28 @@
#!/bin/sh
#
# Make sure -S stops at the given size.
rm -f $TMP1 $TMP2 2>/dev/null
# exit on non-zero return codes
set -e
# generate some data
dd if=/dev/urandom of=$TMP1 bs=1024 count=10 2>/dev/null
# read through pv and test afterwards
$PROG -S -s 5120 -q $TMP1 > $TMP2
CKSUM2=`cksum $TMP2 | awk '{print $1}'`
# take the first 5120 bytes of TMP1 and cksum them
rm -f $TMP2
dd if=$TMP1 of=$TMP2 bs=1024 count=5 2>/dev/null
CKSUM1=`cksum $TMP2 | awk '{print $1}'`
test "x$CKSUM1" = "x$CKSUM2"
# clean up
rm -f $TMP1 $TMP2 2>/dev/null
# EOF