mirror of
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96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
/*
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* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef MANGOS_TIMER_H
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#define MANGOS_TIMER_H
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#include "Platform/CompilerDefs.h"
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#if PLATFORM == PLATFORM_WINDOWS
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# include <ace/config-all.h>
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# include <mmsystem.h>
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# include <time.h>
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#else
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# if defined(__APPLE_CC__)
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# include <time.h>
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# endif
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# include <sys/time.h>
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# include <sys/timeb.h>
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#endif
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#if PLATFORM == PLATFORM_WINDOWS
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inline uint32 getMSTime() { return GetTickCount(); }
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#else
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inline uint32 getMSTime()
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{
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struct timeval tv;
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struct timezone tz;
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gettimeofday( &tv, &tz );
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return (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
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}
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#endif
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inline uint32 getMSTimeDiff(uint32 oldMSTime, uint32 newMSTime)
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{
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// getMSTime() have limited data range and this is case when it overflow in this tick
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if (oldMSTime > newMSTime)
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return (0xFFFFFFFF - oldMSTime) + newMSTime;
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else
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return newMSTime - oldMSTime;
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}
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class IntervalTimer
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{
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public:
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IntervalTimer() : _interval(0), _current(0) {}
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void Update(time_t diff) { _current += diff; if(_current<0) _current=0;}
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bool Passed() { return _current >= _interval; }
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void Reset() { if(_current >= _interval) _current -= _interval; }
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void SetCurrent(time_t current) { _current = current; }
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void SetInterval(time_t interval) { _interval = interval; }
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time_t GetInterval() const { return _interval; }
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time_t GetCurrent() const { return _current; }
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private:
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time_t _interval;
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time_t _current;
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};
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struct TimeTracker
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{
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TimeTracker(time_t expiry) : i_expiryTime(expiry) {}
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void Update(time_t diff) { i_expiryTime -= diff; }
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bool Passed(void) const { return (i_expiryTime <= 0); }
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void Reset(time_t interval) { i_expiryTime = interval; }
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time_t GetExpiry(void) const { return i_expiryTime; }
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time_t i_expiryTime;
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};
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struct TimeTrackerSmall
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{
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TimeTrackerSmall(int32 expiry) : i_expiryTime(expiry) {}
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void Update(int32 diff) { i_expiryTime -= diff; }
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bool Passed(void) const { return (i_expiryTime <= 0); }
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void Reset(int32 interval) { i_expiryTime = interval; }
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int32 GetExpiry(void) const { return i_expiryTime; }
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int32 i_expiryTime;
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};
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#endif
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