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Aquaria/ExternalLibs/iprof/prof_win32.c

21 lines
394 B
C

#define WIN32_LEAN_AND_MEAN
#define WIN32_EXTRA_LEAN
#include <windows.h>
#include <assert.h>
double Prof_get_time(void)
{
LARGE_INTEGER freq;
LARGE_INTEGER time;
BOOL ok = QueryPerformanceFrequency(&freq);
assert(ok == TRUE);
freq.QuadPart = freq.QuadPart;
ok = QueryPerformanceCounter(&time);
assert(ok == TRUE);
return time.QuadPart / (double) freq.QuadPart;
}