/* letemps.c --
 * Fares Belhadj - 
 * amsi@ai.univ-paris8.fr
 * 03/11/2004
 */
#include <stdlib.h>
#include <stdio.h>
#include <sys/time.h>
#include "letemps.h"

static struct timeval ti;

extern void initTemps(void) {
  gettimeofday(&ti, (struct timezone*) 0);
}
double getTemps(void) {
  struct timeval t;
  double diff;
  gettimeofday(&t, (struct timezone*) 0);
  diff = (t.tv_sec - ti.tv_sec) * 1000000
    + (t.tv_usec - ti.tv_usec);
  return diff/1000000.;
}