newtree/source/sys_win.c

/*
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 1999,2000  contributors of the QuakeForge project
Please see the file "AUTHORS" for a list of contributors

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "qwsvdef.h"
#include "winquake.h"
#include <limits.h>
#include <direct.h>


/*
==============
Sys_DoubleTime
==============
*/
double Sys_DoubleTime (void)
{
	static DWORD starttime;
	static qboolean first = true;
	DWORD now;

	now = timeGetTime();

	if (first) {
		first = false;
		starttime = now;
		return 0.0;
	}
	
	if (now < starttime) // wrapped?
		return (now / 1000.0) + (LONG_MAX - starttime / 1000.0);

	if (now - starttime == 0)
		return 0.0;

	return (now - starttime) / 1000.0;
}


/*
================
Sys_mkdir
================
*/
void Sys_mkdir (char *path)
{
	_mkdir(path);
}