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/*
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*
* Copyright (C) 2008-2009 Trinity <http://www.trinitycore.org/>
*
* 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
*/
#ifndef _TIMER_H
#define _TIMER_H
#include "Platform/Define.h"
#if (PLATFORM != PLATFORM_WINDOWS)
# include <sys/time.h>
#endif
#if PLATFORM == PLATFORM_WINDOWS
inline uint32 getMSTime() { return GetTickCount(); }
#else
inline uint32 getMSTime()
{
struct timeval tv;
struct timezone tz;
gettimeofday( &tv, &tz );
return (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
}
#endif
inline uint32 getMSTimeDiff(uint32 oldMSTime, uint32 newMSTime)
{
// getMSTime() have limited data range and this is case when it overflow in this tick
if (oldMSTime > newMSTime)
return (0xFFFFFFFF - oldMSTime) + newMSTime;
else
return newMSTime - oldMSTime;
}
#endif
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