mutter/deps/glib/gmain.c
Damien Lespiau d2c41502a4 build: Allow to build cogl without an external glib dependency
This commit pushes --disable-glib to the extreme of embedding the par of
glib cogl depends on in tree to be able to generate a DSO that does not
depend on an external glib.

To do so, it:
  - keeps a lot of glib's configure.ac in as-glibconfig.m4
  - pulls the code cogl depends on and the necessary dependencies

Reviewed-by: Robert Bragg <robert@linux.intel.com>
2013-01-22 17:47:58 +00:00

89 lines
2.4 KiB
C

/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* gmain.c: Main loop abstraction, timeouts, and idle functions
* Copyright 1998 Owen Taylor
*
* 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 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GLib Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GLib Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GLib at ftp://ftp.gtk.org/pub/gtk/.
*/
/*
* MT safe
*/
#include "config.h"
#include "glibconfig.h"
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif /* HAVE_SYS_TIME_H */
#ifdef G_OS_WIN32
#define STRICT
#include <windows.h>
#endif /* G_OS_WIN32 */
#include "gmessages.h"
#include "gmain.h"
/**
* g_get_current_time:
* @result: #GTimeVal structure in which to store current time.
*
* Equivalent to the UNIX gettimeofday() function, but portable.
*
* You may find g_get_real_time() to be more convenient.
**/
void
g_get_current_time (GTimeVal *result)
{
#ifndef G_OS_WIN32
struct timeval r;
g_return_if_fail (result != NULL);
/*this is required on alpha, there the timeval structs are int's
not longs and a cast only would fail horribly*/
gettimeofday (&r, NULL);
result->tv_sec = r.tv_sec;
result->tv_usec = r.tv_usec;
#else
FILETIME ft;
guint64 time64;
g_return_if_fail (result != NULL);
GetSystemTimeAsFileTime (&ft);
memmove (&time64, &ft, sizeof (FILETIME));
/* Convert from 100s of nanoseconds since 1601-01-01
* to Unix epoch. Yes, this is Y2038 unsafe.
*/
time64 -= G_GINT64_CONSTANT (116444736000000000);
time64 /= 10;
result->tv_sec = time64 / 1000000;
result->tv_usec = time64 % 1000000;
#endif
}