X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dccf1b41e9c7b5a696f01abceaa2779fe65f154f..8efeb3a6aa2c201800a3ba19416ea9728af3bff6:/src/msg/msg_synchro.cpp diff --git a/src/msg/msg_synchro.cpp b/src/msg/msg_synchro.cpp index 4090fb3911..c2895a3417 100644 --- a/src/msg/msg_synchro.cpp +++ b/src/msg/msg_synchro.cpp @@ -1,15 +1,14 @@ -/* 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 +#include "xbt/ex.hpp" -#include "msg_private.h" -#include "xbt/log.h" +#include "msg_private.hpp" +#include "src/simix/smx_private.hpp" +#include "src/simix/smx_synchro_private.hpp" #include "xbt/synchro.h" -#include "xbt/sysdep.h" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_synchro, msg, "Logging specific to MSG (synchro)"); @@ -20,7 +19,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_synchro, msg, "Logging specific to MSG (sync /** @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::kernelImmediate([initial_value] { return SIMIX_sem_init(initial_value); }); } /** @brief locks on a semaphore object */ @@ -30,24 +29,16 @@ void MSG_sem_acquire(msg_sem_t 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) { - msg_error_t res = MSG_OK; - try { - simcall_sem_acquire_timeout(sem,timeout); - } catch(xbt_ex& e) { - if (e.category == timeout_error) - return MSG_TIMEOUT; - throw; - } - 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::kernelImmediate([sem] { SIMIX_sem_release(sem); }); } int MSG_sem_get_capacity(msg_sem_t sem) { - return simcall_sem_get_capacity(sem); + return simgrid::simix::kernelImmediate([sem] { return SIMIX_sem_get_capacity(sem); }); } void MSG_sem_destroy(msg_sem_t sem) { @@ -60,20 +51,20 @@ void MSG_sem_destroy(msg_sem_t sem) { * 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); + return simgrid::simix::kernelImmediate([sem] { return SIMIX_sem_would_block(sem); }); } /*-**** barrier related functions ****-*/ -typedef struct s_msg_bar { +struct s_msg_bar_t { xbt_mutex_t mutex; xbt_cond_t cond; unsigned int arrived_processes; unsigned int expected_processes; -} s_msg_bar_t; +}; /** @brief Initializes a barrier, with count elements */ msg_bar_t MSG_barrier_init(unsigned int count) { - msg_bar_t bar = xbt_new0(s_msg_bar, 1); + msg_bar_t bar = new s_msg_bar_t; bar->expected_processes = count; bar->arrived_processes = 0; bar->mutex = xbt_mutex_init(); @@ -85,13 +76,14 @@ msg_bar_t MSG_barrier_init(unsigned int count) { void MSG_barrier_destroy(msg_bar_t bar) { xbt_mutex_destroy(bar->mutex); xbt_cond_destroy(bar->cond); - xbt_free(bar); + delete bar; } /** @brief Performs a barrier already initialized */ int MSG_barrier_wait(msg_bar_t bar) { xbt_mutex_acquire(bar->mutex); bar->arrived_processes++; + XBT_DEBUG("waiting %p %u/%u", bar, bar->arrived_processes, bar->expected_processes); if (bar->arrived_processes == bar->expected_processes) { xbt_cond_broadcast(bar->cond); xbt_mutex_release(bar->mutex);