#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>

uint32_t stampstart();
uint32_t stampstop(uint32_t );

uint32_t start, stop;

uint32_t GetTimestamp()
{
	struct timeval  tv;
	struct timezone tz;
	struct tm      *tm;
	uint32_t        tms;
 
	gettimeofday(&tv, &tz);
	tm = localtime(&tv.tv_sec);
 
	tms = tm->tm_hour * 3600 * 1000 + tm->tm_min * 60 * 1000 + tm->tm_sec * 1000 + tv.tv_usec / 1000;
 
	return (tms);
}

uint32_t stampstart()
{
	start = GetTimestamp();
	
	return start;
}

uint32_t stampstop( uint32_t ref )
{
	stop = GetTimestamp();

	fprintf(stderr, " %d ms \n", stop - ref);

	return stop;
}