1 /* Classical synchro schema, implemented on top of SimGrid */
3 /* Copyright (c) 2007-2016. 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. */
10 #include "xbt/synchro.h"
12 #include "simgrid/simix.h" /* used implementation */
13 #include "src/simix/smx_synchro_private.hpp"
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 ((smx_mutex_t)mutex)->unlock(SIMIX_process_self());
38 void xbt_mutex_destroy(xbt_mutex_t mutex)
40 SIMIX_mutex_unref((smx_mutex_t)mutex);
43 /***** condition related functions *****/
44 xbt_cond_t xbt_cond_init(void)
46 return (xbt_cond_t)simcall_cond_init();
49 void xbt_cond_wait(xbt_cond_t cond, xbt_mutex_t mutex)
51 simcall_cond_wait((smx_cond_t)cond, (smx_mutex_t)mutex);
54 void xbt_cond_timedwait(xbt_cond_t cond, xbt_mutex_t mutex, double delay)
56 simcall_cond_wait_timeout((smx_cond_t)cond, (smx_mutex_t)mutex, delay);
59 void xbt_cond_signal(xbt_cond_t cond)
61 simcall_cond_signal((smx_cond_t)cond);
64 void xbt_cond_broadcast(xbt_cond_t cond)
66 simcall_cond_broadcast((smx_cond_t)cond);
69 void xbt_cond_destroy(xbt_cond_t cond)
71 SIMIX_cond_unref((smx_cond_t)cond);