WhyCan Forum(哇酷开发者社区)

#include <inttypes.h>
#include <math.h>
#include <stdio.h>
#include <time.h>

int main (void)
{
	long            ms; // Milliseconds
	struct timespec spec;

	clock_gettime(CLOCK_REALTIME, &spec);

	ms = spec.tv_sec*1e3 + spec.tv_nsec/1e6;

	printf("sec=%ld, nsec=%ld, t=%ld\n", spec.tv_sec, spec.tv_nsec, ms);

	return 0;
}