2024-09-24 14:54:57 +02:00

68 lines
1.2 KiB
C

/*!
*************************************************************************************
* \file win32.c
*
* \brief
* Platform dependent code
*
* \author
* Main contributors (see contributors.h for copyright, address and affiliation details)
* - Karsten Suehring <suehring@hhi.de>
*************************************************************************************
*/
#include "global.h"
#ifdef _WIN32
static LARGE_INTEGER freq;
void gettime(TIME_T* time)
{
QueryPerformanceCounter(time);
}
int64 timediff(TIME_T* start, TIME_T* end)
{
return (int64)((end->QuadPart - start->QuadPart));
}
int64 timenorm(int64 cur_time)
{
static int first = 1;
if(first)
{
QueryPerformanceFrequency(&freq);
first = 0;
}
return (int64)(cur_time * 1000 /(freq.QuadPart));
}
#else
static struct timezone tz;
void gettime(TIME_T* time)
{
gettimeofday(time, &tz);
}
int64 timediff(TIME_T* start, TIME_T* end)
{
int t1, t2;
t1 = end->tv_sec - start->tv_sec;
t2 = end->tv_usec - start->tv_usec;
return (int64) t2 + (int64) t1 * (int64) 1000000;
}
int64 timenorm(int64 cur_time)
{
return (int64)(cur_time / (int64) 1000);
}
#endif