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scst/include/backport.h: Improve the EPOLL* backport

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7792 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2018-11-04 21:14:20 +00:00
parent 058fba5f2a
commit 98729e73d0
1 changed files with 19 additions and 12 deletions
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31
scst/include/backport.h
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@@ -27,6 +27,7 @@
#endif
#include <linux/scatterlist.h> /* struct scatterlist */
#include <linux/slab.h> /* kmalloc() */
#include <linux/stddef.h> /* sizeof_field() */
#include <linux/timer.h>
#include <linux/version.h>
#include <linux/vmalloc.h>
@@ -304,18 +305,18 @@ typedef unsigned int __bitwise __poll_t;
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)
#define EPOLLIN (__force __poll_t)0x00000001
#define EPOLLPRI (__force __poll_t)0x00000002
#define EPOLLOUT (__force __poll_t)0x00000004
#define EPOLLERR (__force __poll_t)0x00000008
#define EPOLLHUP (__force __poll_t)0x00000010
#define EPOLLNVAL (__force __poll_t)0x00000020
#define EPOLLRDNORM (__force __poll_t)0x00000040
#define EPOLLRDBAND (__force __poll_t)0x00000080
#define EPOLLWRNORM (__force __poll_t)0x00000100
#define EPOLLWRBAND (__force __poll_t)0x00000200
#define EPOLLMSG (__force __poll_t)0x00000400
#define EPOLLRDHUP (__force __poll_t)0x00002000
#define EPOLLIN (__force __poll_t)POLLIN
#define EPOLLPRI (__force __poll_t)POLLPRI
#define EPOLLOUT (__force __poll_t)POLLOUT
#define EPOLLERR (__force __poll_t)POLLERR
#define EPOLLHUP (__force __poll_t)POLLHUP
#define EPOLLNVAL (__force __poll_t)POLLNVAL
#define EPOLLRDNORM (__force __poll_t)POLLRDNORM
#define EPOLLRDBAND (__force __poll_t)POLLRDBAND
#define EPOLLWRNORM (__force __poll_t)POLLWRNORM
#define EPOLLWRBAND (__force __poll_t)POLLWRBAND
#define EPOLLMSG (__force __poll_t)POLLMSG
#define EPOLLRDHUP (__force __poll_t)POLLRDHUP
#endif
/* <linux/fs.h> */
@@ -838,6 +839,12 @@ struct t10_pi_tuple {
};
#endif
/* <linux/stddef.h> */
#ifndef sizeof_field
#define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER))
#endif
/* <linux/timer.h> */
/*