#include <errno.h> | |
#include <metal/timer.h> | |
#include <sys/time.h> | |
int | |
_gettimeofday(struct timeval *tp, void *tzp) | |
{ | |
int rv; | |
unsigned long long mcc, timebase; | |
rv = metal_timer_get_cyclecount(0, &mcc); | |
if (rv != 0) { | |
return -1; | |
} | |
rv = metal_timer_get_timebase_frequency(0, &timebase); | |
if (rv != 0) { | |
return -1; | |
} | |
tp->tv_sec = mcc / timebase; | |
tp->tv_usec = mcc % timebase * 1000000 / timebase; | |
return 0; | |
} |