time.c

   1 /*
   2  * Copyright (C) 2009 Diego Hernan Borghetti.
   3  * Eco
   4  */
   5
   6 #include <stdio.h>
   7 #include <unistd.h>
   8 #include <sys/time.h>
   9
  10
  11 /* return the time in seconds. */
  12 double e_time_get(void)
  13 {
  14         struct timeval tv;
  15
  16         gettimeofday(&tv, NULL);
  17         return((double)tv.tv_sec + (((double)tv.tv_usec)/10000.0));
  18 }
  19
  20 /* sleep 'ms' miliseconds. */
  21 void e_sleep_ms(int ms)
  22 {
  23         if (ms >= 1000) {
  24                 sleep(ms/1000);
  25                 ms= (ms%1000);
  26         }
  27         usleep(ms*1000);
  28 }