RakSleep.cpp

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#if defined(_XBOX) || defined(X360)
                            
#elif defined(_WIN32)
#include "WindowsIncludes.h" // Sleep
#elif defined(_PS3) || defined(__PS3__) || defined(SN_TARGET_PS3)
                                                
#else
#include <pthread.h>
#include <time.h>
#include <sys/time.h>
#endif


#include "RakSleep.h"

void RakSleep(unsigned int ms)
{
#ifdef _WIN32
        Sleep(ms);
#elif defined(_PS3) || defined(__PS3__) || defined(SN_TARGET_PS3)
                                                                                            
#else
        //Single thread sleep code thanks to Furquan Shaikh, http://somethingswhichidintknow.blogspot.com/2009/09/sleep-in-pthread.html
        //Modified slightly from the original
        pthread_mutex_t fakeMutex = PTHREAD_MUTEX_INITIALIZER;
        pthread_cond_t fakeCond = PTHREAD_COND_INITIALIZER;
        struct timespec timeToWait;
        struct timeval now;
        int rt;

        gettimeofday(&now,NULL);

        long seconds = ms/1000;
        long nanoseconds = (ms - seconds * 1000) * 1000000;
        timeToWait.tv_sec = now.tv_sec + seconds;
        timeToWait.tv_nsec = now.tv_usec*1000 + nanoseconds;
        
        if (timeToWait.tv_nsec >= 1000000000)
        {
                timeToWait.tv_nsec -= 1000000000;
                timeToWait.tv_sec++;
        }

        pthread_mutex_lock(&fakeMutex);
        rt = pthread_cond_timedwait(&fakeCond, &fakeMutex, &timeToWait);
        pthread_mutex_unlock(&fakeMutex);
#endif
}