elf/lib/time.c
2024-04-06 21:02:47 +03:00

27 lines
579 B
C

#include <sys.h>
void usleep(unsigned long usecs) {
struct NTime t;
t.secs = usecs / 1000000;
t.nsecs = 1000 * (usecs % 1000000);
nanosleep(&t, NULL);
}
int64_t utime() {
struct UTime t;
gettimeofday(&t, NULL);
return t.secs * 1000000 + t.usecs;
}
#if ARCH_aarch64
// emulate select with pselect6
int pselect6(int nfds, void *r, void *w, void *e, struct NTime *t, void *p);
int select(int nfds, void *r, void *w, void *e, struct UTime *t) {
struct NTime nt = {t->secs, 1000 * t->usecs};
int ret = pselect6(nfds, r, w, e, &nt, NULL);
return ret;
}
#endif