fixtest/hiclock.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

#include "hiclock.h"
#include <stddef.h>

#if defined(__WIN32) || defined(__WIN64)
LONGLONG HICLOCKS_PER_SEC = 0;

void hiclock_init()
{
    LARGE_INTEGER freq;
    QueryPerformanceFrequency(&freq);
    HICLOCKS_PER_SEC = freq.QuadPart;
}
#endif

hiclock_t hiclock()
{
#if defined(__unix__)
    struct timeval clocks;
    gettimeofday(&clocks, NULL);
    return ((uint64_t)clocks.tv_sec * 1000000ULL) + clocks.tv_usec;
#elif defined(__WIN32) || defined(__WIN64)
    LARGE_INTEGER clocks;
    QueryPerformanceCounter(&clocks);
    return clocks.QuadPart;
#else
    return clock();
#endif
}