gstreamer/libs/gst/check/libcheck/libcompat/gettimeofday.c
Nirbheek Chauhan d8e8e92176 libcheck: Update the compatibility code and checks
This brings us up-to-speed with the latest compatibility code from upstream
check git. For completeness, we do all the checks that upstream check does, but
we skip the snprintf/vsnprintf code because it's not straightforward (involves
running code and that is bad for cross-compilation) and not necessary for the
platforms we support anyway.

If someone really wants this, they can uncomment this and copy the relevant
checks from the check git repository.

https://bugzilla.gnome.org/show_bug.cgi?id=775870
2016-12-09 15:31:01 +05:30

49 lines
1.5 KiB
C

/*
* Check: a unit test framework for C
* Copyright (C) 2001, 2002 Arien Malec
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include "libcompat.h"
#include <errno.h>
#if defined(_MSC_VER) || defined(__BORLANDC__)
#define EPOCHFILETIME (116444736000000000i64)
#else
#define EPOCHFILETIME (116444736000000000LL)
#endif
int
gettimeofday (struct timeval *tv, void *tz)
{
#if _MSC_VER
union
{
__int64 ns100; /*time since 1 Jan 1601 in 100ns units */
FILETIME ft;
} now;
GetSystemTimeAsFileTime (&now.ft);
tv->tv_usec = (long) ((now.ns100 / 10LL) % 1000000LL);
tv->tv_sec = (long) ((now.ns100 - EPOCHFILETIME) / 10000000LL);
return (0);
#else
// Return that there is no implementation of this on the system
errno = ENOSYS;
return -1;
#endif /* _MSC_VER */
}