mirror of
https://github.com/brl/mutter.git
synced 2024-12-27 05:12:15 +00:00
89 lines
2.4 KiB
C
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
|
||
|
|
}
|