Add TrueCrypt 7.1a MacOSX/Linux specific source files.

src/Platform/Unix/Time.cpp

@@ -0,0 +1,23 @@
+/*
+ Copyright (c) 2008 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 "Platform/Time.h"
+#include <sys/time.h>
+#include <time.h>
+
+namespace TrueCrypt
+{
+	uint64 Time::GetCurrent ()
+	{
+		struct timeval tv;
+		gettimeofday (&tv, NULL);
+
+		// Unix time => Windows file time
+		return  ((uint64) tv.tv_sec + 134774LL * 24 * 3600) * 1000LL * 1000 * 10;
+	}
+}