kolibrios/drivers/video/Gallium/auxiliary/os/os_time.c
Sergey Semyonov (Serge) 985e4f70b5 Gallium 3D: softpipe driver
git-svn-id: svn://kolibrios.org@3772 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-07-06 12:52:42 +00:00

65 lines
1.9 KiB
C

/**************************************************************************
*
* Copyright 2008-2010 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
/**
* @file
* OS independent time-manipulation functions.
*
* @author Jose Fonseca <jfonseca@vmware.com>
*/
#include "pipe/p_config.h"
# include <time.h> /* timeval */
# include <sys/time.h> /* timeval */
#include "os_time.h"
int64_t
os_time_get_nano(void)
{
struct timeval tv;
gettimeofday(&tv, NULL);
}
#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
void
os_time_sleep(int64_t usecs)
{
DWORD dwMilliseconds = (DWORD) ((usecs + 999) / 1000);
/* Avoid Sleep(O) as that would cause to sleep for an undetermined duration */
if (dwMilliseconds) {
Sleep(dwMilliseconds);
}
}
#endif