1 /* Classical synchro schema, implemented on top of SimGrid */
3 /* Copyright (c) 2007-2019. 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 #include "simgrid/Exception.hpp"
10 #include "simgrid/simix.h" /* used implementation */
11 #include "src/kernel/activity/ConditionVariableImpl.hpp"
12 #include "src/kernel/activity/MutexImpl.hpp"
13 #include "xbt/synchro.h"
15 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_sync, xbt, "Synchronization mechanism");
17 /****** mutex related functions ******/
18 xbt_mutex_t xbt_mutex_init(void)
20 return (xbt_mutex_t)simcall_mutex_init();
23 void xbt_mutex_acquire(xbt_mutex_t mutex)
25 simcall_mutex_lock((smx_mutex_t)mutex);
28 int xbt_mutex_try_acquire(xbt_mutex_t mutex)
30 return simcall_mutex_trylock((smx_mutex_t)mutex);
33 void xbt_mutex_release(xbt_mutex_t mutex)
35 simcall_mutex_unlock((smx_mutex_t)mutex);
38 void xbt_mutex_destroy(xbt_mutex_t mutex)
44 /***** condition related functions *****/
45 xbt_cond_t xbt_cond_init(void)
47 return (xbt_cond_t)simcall_cond_init();
50 void xbt_cond_wait(xbt_cond_t cond, xbt_mutex_t mutex)
52 simcall_cond_wait((smx_cond_t)cond, (smx_mutex_t)mutex);
55 int xbt_cond_timedwait(xbt_cond_t cond, xbt_mutex_t mutex, double delay)
57 return simcall_cond_wait_timeout((smx_cond_t)cond, (smx_mutex_t)mutex, delay);
60 void xbt_cond_signal(xbt_cond_t cond)
62 cond->cond_.notify_one();
65 void xbt_cond_broadcast(xbt_cond_t cond)
67 cond->cond_.notify_all();
70 void xbt_cond_destroy(xbt_cond_t cond)