Add TrueCrypt 7.1a MacOSX/Linux specific source files.

src/Platform/Unix/Directory.cpp

@@ -0,0 +1,62 @@
+/*
+ Copyright (c) 2008-2009 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <errno.h>
+#include "System.h"
+#include "Platform/Directory.h"
+#include "Platform/Finally.h"
+#include "Platform/SystemException.h"
+
+namespace TrueCrypt
+{
+	static Mutex ReadDirMutex;	// readdir_r() may be unsafe on some systems
+
+	void Directory::Create (const DirectoryPath &path)
+	{
+		string p = path;
+		throw_sys_sub_if (mkdir (p.c_str(), S_IRUSR | S_IWUSR | S_IXUSR) == -1, p);
+	}
+
+	DirectoryPath Directory::AppendSeparator (const DirectoryPath &path)
+	{
+		wstring p (path);
+
+		if (p.find_last_of (L'/') + 1 != p.size())
+			return p + L'/';
+
+		return p;
+	}
+
+	FilePathList Directory::GetFilePaths (const DirectoryPath &path, bool regularFilesOnly)
+	{
+		DIR *dir = opendir (string (path).c_str());
+		throw_sys_sub_if (!dir, wstring (path));
+		finally_do_arg (DIR*, dir, { closedir (finally_arg); });
+
+		ScopeLock lock (ReadDirMutex);
+
+		FilePathList files;
+		struct dirent *dirEntry;
+		errno = 0;
+		while ((dirEntry = readdir (dir)) != nullptr)
+		{
+			shared_ptr <FilePath> filePath (new FilePath (string (AppendSeparator (path)) + string (dirEntry->d_name)));
+			
+			if (!regularFilesOnly || filePath->IsFile())
+				files.push_back (filePath);
+
+			errno = 0;
+		}
+
+		throw_sys_sub_if (errno != 0, wstring (path));
+		return files;
+	}
+}