src/include/xbt/xbt_os_time.h

   1 /*  xbt/xbt_portability.h -- all system dependency                          */
   2 /* Private portability layer                                                */
   3
   4 /* Copyright (c) 2007, 2009, 2010. The SimGrid Team.
   5  * All rights reserved.                                                     */
   6
   7 /* This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the license (GNU LGPL) which comes with this package. */
   9
  10 #ifndef _XBT_PORTABILITY_H
  11 #define _XBT_PORTABILITY_H
  12
  13 #include <xbt/misc.h>           /* XBT_PUBLIC */
  14
  15 /** @brief get time in seconds
  16
  17   * gives  the  number  of  seconds since the Epoch (00:00:00 UTC, January 1, 1970).
  18   */
  19 XBT_PUBLIC(double) xbt_os_time(void);
  20 XBT_PUBLIC(void) xbt_os_sleep(double sec);
  21
  22 typedef struct s_xbt_os_timer *xbt_os_timer_t;
  23 XBT_PUBLIC(xbt_os_timer_t) xbt_os_timer_new(void);
  24 XBT_PUBLIC(void) xbt_os_timer_free(xbt_os_timer_t timer);
  25 XBT_PUBLIC(void) xbt_os_timer_start(xbt_os_timer_t timer);
  26 XBT_PUBLIC(void) xbt_os_timer_resume(xbt_os_timer_t timer);
  27 XBT_PUBLIC(void) xbt_os_timer_stop(xbt_os_timer_t timer);
  28 XBT_PUBLIC(double) xbt_os_timer_elapsed(xbt_os_timer_t timer);
  29
  30 #endif