20 lines
487 B
C
20 lines
487 B
C
#include <amtimer.h>
|
|
|
|
int frequency_loaded = 0;
|
|
LARGE_INTEGER frequency;
|
|
|
|
amtime_t* amiTimerGet(amtime_t* time) {
|
|
LARGE_INTEGER counter;
|
|
|
|
if (time == NULL) return NULL;
|
|
|
|
if (frequency_loaded == 0) {
|
|
QueryPerformanceFrequency(&frequency);
|
|
frequency_loaded = 1;
|
|
}
|
|
QueryPerformanceCounter(&counter);
|
|
time->microseconds = (counter.QuadPart * 1000000) / frequency.QuadPart;
|
|
time->seconds = counter.QuadPart / frequency.QuadPart;
|
|
return time;
|
|
}
|