X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8efeb3a6aa2c201800a3ba19416ea9728af3bff6..9fd6cbc6c3b06f4b09e3c3339ffb3cc8a68f9bfa:/src/msg/msg_synchro.cpp diff --git a/src/msg/msg_synchro.cpp b/src/msg/msg_synchro.cpp index c2895a3417..99290b1a17 100644 --- a/src/msg/msg_synchro.cpp +++ b/src/msg/msg_synchro.cpp @@ -19,7 +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 simgrid::simix::kernelImmediate([initial_value] { return SIMIX_sem_init(initial_value); }); + return simgrid::simix::simcall([initial_value] { return SIMIX_sem_init(initial_value); }); } /** @brief locks on a semaphore object */ @@ -34,11 +34,11 @@ msg_error_t MSG_sem_acquire_timeout(msg_sem_t sem, double timeout) { /** @brief releases the semaphore object */ void MSG_sem_release(msg_sem_t sem) { - simgrid::simix::kernelImmediate([sem] { SIMIX_sem_release(sem); }); + simgrid::simix::simcall([sem] { SIMIX_sem_release(sem); }); } int MSG_sem_get_capacity(msg_sem_t sem) { - return simgrid::simix::kernelImmediate([sem] { return SIMIX_sem_get_capacity(sem); }); + return simgrid::simix::simcall([sem] { return SIMIX_sem_get_capacity(sem); }); } void MSG_sem_destroy(msg_sem_t sem) { @@ -51,48 +51,7 @@ 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 simgrid::simix::kernelImmediate([sem] { return SIMIX_sem_would_block(sem); }); + return simgrid::simix::simcall([sem] { return SIMIX_sem_would_block(sem); }); } -/*-**** barrier related functions ****-*/ -struct s_msg_bar_t { - xbt_mutex_t mutex; - xbt_cond_t cond; - unsigned int arrived_processes; - unsigned int expected_processes; -}; - -/** @brief Initializes a barrier, with count elements */ -msg_bar_t MSG_barrier_init(unsigned int count) { - msg_bar_t bar = new s_msg_bar_t; - bar->expected_processes = count; - bar->arrived_processes = 0; - bar->mutex = xbt_mutex_init(); - bar->cond = xbt_cond_init(); - return bar; -} - -/** @brief Initializes a barrier, with count elements */ -void MSG_barrier_destroy(msg_bar_t bar) { - xbt_mutex_destroy(bar->mutex); - xbt_cond_destroy(bar->cond); - 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); - bar->arrived_processes = 0; - return MSG_BARRIER_SERIAL_PROCESS; - } - - xbt_cond_wait(bar->cond, bar->mutex); - xbt_mutex_release(bar->mutex); - return 0; -} /**@}*/