1 /* xbt_synchro -- Synchronization virtualized depending on whether we are */
2 /* in simulation or real life (act on simulated processes) */
4 /* This is the simulation implementation, using simix. */
6 /* Copyright (c) 2007-2016. The SimGrid Team.
7 * All rights reserved. */
9 /* This program is free software; you can redistribute it and/or modify it
10 * under the terms of the license (GNU LGPL) which comes with this package. */
13 #include "xbt/synchro.h"
15 #include "simgrid/simix.h" /* used implementation */
17 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_sync, xbt, "Synchronization mechanism");
19 /****** mutex related functions ******/
20 xbt_mutex_t xbt_mutex_init(void)
22 return (xbt_mutex_t) simcall_mutex_init();
25 void xbt_mutex_acquire(xbt_mutex_t mutex)
27 simcall_mutex_lock((smx_mutex_t) mutex);
30 int xbt_mutex_try_acquire(xbt_mutex_t mutex)
32 return simcall_mutex_trylock((smx_mutex_t) mutex);
35 void xbt_mutex_release(xbt_mutex_t mutex)
37 simcall_mutex_unlock((smx_mutex_t) mutex);
40 void xbt_mutex_destroy(xbt_mutex_t mutex)
42 SIMIX_mutex_unref((smx_mutex_t) mutex);
45 /***** condition related functions *****/
46 xbt_cond_t xbt_cond_init(void)
48 return (xbt_cond_t) simcall_cond_init();
51 void xbt_cond_wait(xbt_cond_t cond, xbt_mutex_t mutex)
53 simcall_cond_wait((smx_cond_t) cond, (smx_mutex_t) mutex);
56 void xbt_cond_timedwait(xbt_cond_t cond, xbt_mutex_t mutex, double delay)
58 simcall_cond_wait_timeout((smx_cond_t) cond, (smx_mutex_t) mutex, delay);
61 void xbt_cond_signal(xbt_cond_t cond)
63 simcall_cond_signal((smx_cond_t) cond);
66 void xbt_cond_broadcast(xbt_cond_t cond)
68 simcall_cond_broadcast((smx_cond_t) cond);
71 void xbt_cond_destroy(xbt_cond_t cond)
73 SIMIX_cond_unref((smx_cond_t) cond);