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timer.cpp
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timer.cpp
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/*
SAGGUI (Simplified All Gaming Graphical User Interface)
Copyright (c) 2005-2007, Miguel A. Gavidia
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the following
disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials
provided with the distribution.
* Neither the name of the "SAGGUI" nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior written
permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "r-tech1/gui/timer.h"
#include "r-tech1/funcs.h"
#include "r-tech1/system.h"
guiTimer::guiTimer(){
// Setup initial
reset();
}
guiTimer::~guiTimer(){
// nothing to be done
}
/*
unsigned int guiTimer::usecs()
{
#if defined (_WIN32)
static bool onetime = 0;
static unsigned long long freq = 0;
if(!onetime) {
onetime = true;
QueryPerformanceFrequency((LARGE_INTEGER*)&freq);
}
QueryPerformanceCounter((LARGE_INTEGER*)&currentTime);
currentTime *= 1000000;
currentTime /= freq;
return currentTime - startTime * 1000;
#else
gettimeofday(&currentTime, 0);
return (unsigned long)((currentTime.tv_sec - startTime.tv_sec) / 1000)
+ (unsigned long)((currentTime.tv_usec - startTime.tv_usec));
#endif
}
*/
unsigned int guiTimer::msecs()
{
return System::currentMilliseconds() - startTime;
/*
#if defined (_WIN32)
currentTime = GetTickCount();
return currentTime - startTime;
#else
gettimeofday(&currentTime, 0);
return (unsigned long)((currentTime.tv_sec - startTime.tv_sec) * 1000)
+ (unsigned long)((currentTime.tv_usec - startTime.tv_usec) / 1000);
#endif
*/
}
unsigned int guiTimer::secs()
{
return msecs() / 1000;
/*
#if defined (_WIN32)
currentTime = GetTickCount();
return (currentTime - startTime) / 1000;
#else
gettimeofday(&currentTime, 0);
return (unsigned long)(currentTime.tv_sec - startTime.tv_sec);
#endif
*/
}
// Reset timer
void guiTimer::reset()
{
startTime = System::currentMilliseconds();
/*
#if defined (_WIN32)
startTime = GetTickCount();
#else
gettimeofday(&startTime, 0);
#endif
*/
}
// Provides a method to sleep
void guiTimer::sleep(int msecs)
{
Util::rest(msecs);
/*
#if defined (_WIN32)
Sleep(msecs);
#else
struct timespec timeOut;
timeOut.tv_sec = 0;
timeOut.tv_nsec = (msecs * 1000000);
nanosleep(&timeOut, NULL);
#endif
*/
}

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