X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4a6b0a991a67e6f2f67c03fed43529e078da7115..df078bae24388cc0dd63b2bbafe05897a0dd45f8:/src/msg/msg_synchro.cpp diff --git a/src/msg/msg_synchro.cpp b/src/msg/msg_synchro.cpp index 6547de0507..c24469b2ba 100644 --- a/src/msg/msg_synchro.cpp +++ b/src/msg/msg_synchro.cpp @@ -1,86 +1,56 @@ -/* Copyright (c) 2013-2014. The SimGrid Team. - * All rights reserved. */ +/* Copyright (c) 2013-2018. The SimGrid Team. All rights reserved. */ /* 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 "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)"); +#include "msg_private.hpp" +#include "simgrid/Exception.hpp" +#include "src/simix/smx_private.hpp" +#include "src/simix/smx_synchro_private.hpp" +#include "xbt/synchro.h" +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); + return simgrid::simix::simcall([initial_value] { return SIMIX_sem_init(initial_value); }); } /** @brief locks on a semaphore object */ 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 { - simcall_sem_acquire_timeout(sem,timeout); - } CATCH(e) { - if (e.category == timeout_error) { - res = MSG_TIMEOUT; - xbt_ex_free(e); - } else { - RETHROW; - } - } - return res; + return simcall_sem_acquire_timeout(sem, timeout) ? MSG_TIMEOUT : MSG_OK; } + /** @brief releases the semaphore object */ void MSG_sem_release(msg_sem_t sem) { - simcall_sem_release(sem); + simgrid::simix::simcall([sem] { SIMIX_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 simgrid::simix::simcall([sem] { return SIMIX_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... * But that's a classical semaphore issue, and SimGrid's semaphore are not different to usual ones here. */ int MSG_sem_would_block(msg_sem_t sem) { - return simcall_sem_would_block(sem); -} - -/** @brief Initializes a barrier, with count elements */ -msg_bar_t MSG_barrier_init(unsigned int count) { - return (msg_bar_t)xbt_barrier_init(count); -} - -/** @brief Initializes a barrier, with count elements */ -void MSG_barrier_destroy(msg_bar_t bar) { - xbt_barrier_destroy((xbt_bar_t)bar); -} - -/** @brief Performs a barrier already initialized */ -int MSG_barrier_wait(msg_bar_t bar) { - if(xbt_barrier_wait((xbt_bar_t)bar) == XBT_BARRIER_SERIAL_PROCESS) - return MSG_BARRIER_SERIAL_PROCESS; - else - return 0; + return simgrid::simix::simcall([sem] { return SIMIX_sem_would_block(sem); }); } /**@}*/