X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/972791c2823bfc1694d827b1e943eb725847e2d8..77af7e6ef6b089488af572b25e725beb3413e911:/src/msg/msg_synchro.cpp diff --git a/src/msg/msg_synchro.cpp b/src/msg/msg_synchro.cpp index 6547de0507..fa46da9ba5 100644 --- a/src/msg/msg_synchro.cpp +++ b/src/msg/msg_synchro.cpp @@ -4,22 +4,20 @@ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ +#include + #include "msg_private.h" #include "xbt/sysdep.h" #include "xbt/synchro_core.h" #include "xbt/log.h" -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_synchro, msg, - "Logging specific to MSG (synchro)"); - +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_synchro, msg, "Logging specific to MSG (synchro)"); /** @addtogroup msg_synchro * * @{ */ -/********************************* Host **************************************/ - /** @brief creates a semaphore object of the given initial capacity */ msg_sem_t MSG_sem_init(int initial_value) { return simcall_sem_init(initial_value); @@ -29,33 +27,33 @@ msg_sem_t MSG_sem_init(int initial_value) { void MSG_sem_acquire(msg_sem_t sem) { simcall_sem_acquire(sem); } + /** @brief locks on a semaphore object up until the provided timeout expires */ msg_error_t MSG_sem_acquire_timeout(msg_sem_t sem, double timeout) { - xbt_ex_t e; msg_error_t res = MSG_OK; - TRY { + try { simcall_sem_acquire_timeout(sem,timeout); - } CATCH(e) { - if (e.category == timeout_error) { - res = MSG_TIMEOUT; - xbt_ex_free(e); - } else { - RETHROW; - } + } catch(xbt_ex& e) { + if (e.category == timeout_error) + return MSG_TIMEOUT; + throw; } return res; } + /** @brief releases the semaphore object */ void MSG_sem_release(msg_sem_t sem) { simcall_sem_release(sem); } -void MSG_sem_get_capacity(msg_sem_t sem) { - simcall_sem_get_capacity(sem); + +int MSG_sem_get_capacity(msg_sem_t sem) { + return simcall_sem_get_capacity(sem); } void MSG_sem_destroy(msg_sem_t sem) { SIMIX_sem_destroy(sem); } + /** @brief returns a boolean indicating if this semaphore would block at this very specific time * * Note that the returned value may be wrong right after the function call, when you try to use it... @@ -82,5 +80,4 @@ int MSG_barrier_wait(msg_bar_t bar) { else return 0; } - /**@}*/