int main() { int rc; struct timespec tp, tp2, request = { 1, 0 }, remain; test_clock_gettime(); test_clock_getres(" CLOCK_REALTIME", CLOCK_REALTIME); test_clock_getres(" CLOCK_MONOTONIC", CLOCK_MONOTONIC); test_clock_getres("CLOCK_PROCESS_CPUTIME_ID", CLOCK_PROCESS_CPUTIME_ID); test_clock_getres(" CLOCK_THREAD_CPUTIME_ID", CLOCK_THREAD_CPUTIME_ID); test_clock_settime(); test_clock_nanosleep(); getntptimeofday(&tp, NULL); rc = nanosleep(&request, &remain); getntptimeofday(&tp2, NULL); if (rc != 0) { printf("remain: %d.%09d\n", (int) remain.tv_sec, (int) remain.tv_nsec); } printf("%d.%09d\n", (int) tp.tv_sec, (int) tp.tv_nsec); printf("%d.%09d\n", (int) tp2.tv_sec, (int) tp2.tv_nsec); printf("sleep %d ms\n\n", (int) timespec_diff_as_ms(&tp, &tp2)); test_apc(); return 0; }
int main(int argc, char *argv[]) { test_clock_settime(); return 0; }