#include <stdio.h>
#include <sys/types.h>
#include <time.h>
#include <errno.h>
#include <sys/time.h>
#include <unistd.h>

#include "ytiming.h"

void GetCurrentTime(YTime *t);
time_t MilliTime(void);
time_t UTime(void);


#define MIN(a,b)        ((a) < (b) ? (a) : (b))
#define MAX(a,b)        ((a) > (b) ? (a) : (b))
#define CLIP(a,l,h)     (MIN(MAX((a),(l)),(h)))
#define ABSOLUTE(x)     (((x) < 0) ? ((x) * -1) : (x))


void GetCurrentTime(YTime *t)
{
	struct timeval tv[1];

	if((gettimeofday(tv, NULL) < 0) || (t == NULL))
	    return;

	t->ms = (tv->tv_sec % 86400l) * 1000l + tv->tv_usec / 1000l;
	t->us = MAX(tv->tv_usec % 1000l, 0l);
}

time_t MilliTime(void)
{
	struct timeval tv[1];

	if(gettimeofday(tv, NULL) < 0)
	{
	    perror("gettimeofday");
	    return(-1);
	}
 
	return((tv->tv_sec % 86400) * 1000 + tv->tv_usec / 1000);
}

time_t UTime(void)
{
	struct timeval tv[1];

	if(gettimeofday(tv, NULL) < 0)
	{
	    perror("gettimeofday");
	    return(-1);
	}

	return(tv->tv_usec);
}