1 /* xbt/xbt_os_timer.h -- system dependency on time functions */
3 /* Copyright (c) 2007, 2009-2010, 2012-2014. The SimGrid Team.
4 * All rights reserved. */
6 /* This program is free software; you can redistribute it and/or modify it
7 * under the terms of the license (GNU LGPL) which comes with this package. */
9 #ifndef _XBT_OS_TIMER_H
10 #define _XBT_OS_TIMER_H
12 #include <xbt/misc.h> /* XBT_PUBLIC */
14 /** @brief get time in seconds
16 * gives the number of seconds since the Epoch (00:00:00 UTC, January 1, 1970).
18 XBT_PUBLIC(double) xbt_os_time(void);
19 XBT_PUBLIC(void) xbt_os_sleep(double sec);
21 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(double) xbt_os_timer_elapsed(xbt_os_timer_t timer);
26 XBT_PUBLIC(size_t) xbt_os_timer_size(void);
28 XBT_PUBLIC(void) xbt_os_walltimer_start(xbt_os_timer_t timer);
29 XBT_PUBLIC(void) xbt_os_walltimer_resume(xbt_os_timer_t timer);
30 XBT_PUBLIC(void) xbt_os_walltimer_stop(xbt_os_timer_t timer);
32 XBT_PUBLIC(void) xbt_os_cputimer_start(xbt_os_timer_t timer);
33 XBT_PUBLIC(void) xbt_os_cputimer_resume(xbt_os_timer_t timer);
34 XBT_PUBLIC(void) xbt_os_cputimer_stop(xbt_os_timer_t timer);
36 XBT_PUBLIC(void) xbt_os_threadtimer_start(xbt_os_timer_t timer);
37 XBT_PUBLIC(void) xbt_os_threadtimer_resume(xbt_os_timer_t timer);
38 XBT_PUBLIC(void) xbt_os_threadtimer_stop(xbt_os_timer_t timer);