time.c

图形学分形演示程序

#include "time.h"

int time_interval(int n,int i)
{
	int return_v=0;
	struct timeval tv;
	static long int interval_u[32],interval_s[32];

		gettimeofday(&tv, 0);

			if (abs(tv.tv_usec - interval_u[n]) >i) return_v= 1;
			if (abs(tv.tv_sec - interval_s[n]) >1) return_v= 1;

		interval_u[n]=tv.tv_usec;
		interval_s[n]=tv.tv_sec;

	return return_v;
}