X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/272ccad1b68b6d9c17069f3c934886925bb15b5d..d84e29a724c9f6a2470db8a48cd7f97c3c02c9e0:/src/simix/smx_synchro.c diff --git a/src/simix/smx_synchro.c b/src/simix/smx_synchro.c index 2c1b53b1a1..66005c3de4 100644 --- a/src/simix/smx_synchro.c +++ b/src/simix/smx_synchro.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team. +/* Copyright (c) 2007-2014. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -23,14 +23,15 @@ static void _SIMIX_sem_wait(smx_sem_t sem, double timeout, smx_process_t issuer, static smx_action_t SIMIX_synchro_wait(smx_host_t smx_host, double timeout) { XBT_IN("(%p, %f)",smx_host,timeout); + smx_action_t action; action = xbt_mallocator_get(simix_global->action_mallocator); action->type = SIMIX_ACTION_SYNCHRO; action->name = xbt_strdup("synchro"); action->synchro.sleep = - surf_workstation_model->extension.workstation.sleep(smx_host->host, timeout); + surf_workstation_sleep(smx_host, timeout); - surf_workstation_model->action_data_set(action->synchro.sleep, action); + surf_action_set_data(action->synchro.sleep, action); XBT_OUT(); return action; } @@ -41,23 +42,23 @@ void SIMIX_synchro_stop_waiting(smx_process_t process, smx_simcall_t simcall) switch (simcall->call) { case SIMCALL_MUTEX_LOCK: - xbt_swag_remove(process, simcall->mutex_lock.mutex->sleeping); + xbt_swag_remove(process, simcall_mutex_lock__get__mutex(simcall)->sleeping); break; case SIMCALL_COND_WAIT: - xbt_swag_remove(process, simcall->cond_wait.cond->sleeping); + xbt_swag_remove(process, simcall_cond_wait__get__cond(simcall)->sleeping); break; case SIMCALL_COND_WAIT_TIMEOUT: - xbt_swag_remove(process, simcall->cond_wait_timeout.cond->sleeping); + xbt_swag_remove(process, simcall_cond_wait_timeout__get__cond(simcall)->sleeping); break; case SIMCALL_SEM_ACQUIRE: - xbt_swag_remove(process, simcall->sem_acquire.sem->sleeping); + xbt_swag_remove(process, simcall_sem_acquire__get__sem(simcall)->sleeping); break; case SIMCALL_SEM_ACQUIRE_TIMEOUT: - xbt_swag_remove(process, simcall->sem_acquire_timeout.sem->sleeping); + xbt_swag_remove(process, simcall_sem_acquire_timeout__get__sem(simcall)->sleeping); break; default: @@ -70,7 +71,8 @@ void SIMIX_synchro_destroy(smx_action_t action) { XBT_IN("(%p)",action); XBT_DEBUG("Destroying synchro %p", action); - action->synchro.sleep->model_type->action_unref(action->synchro.sleep); + xbt_assert(action->type == SIMIX_ACTION_SYNCHRO); + surf_action_unref(action->synchro.sleep); xbt_free(action->name); xbt_mallocator_release(simix_global->action_mallocator, action); XBT_OUT(); @@ -79,9 +81,10 @@ void SIMIX_synchro_destroy(smx_action_t action) void SIMIX_post_synchro(smx_action_t action) { XBT_IN("(%p)",action); - if (surf_workstation_model->action_state_get(action->synchro.sleep) == SURF_ACTION_FAILED) + xbt_assert(action->type == SIMIX_ACTION_SYNCHRO); + if (surf_action_get_state(action->synchro.sleep) == SURF_ACTION_FAILED) action->state = SIMIX_FAILED; - else if(surf_workstation_model->action_state_get(action->synchro.sleep) == SURF_ACTION_DONE) + else if(surf_action_get_state(action->synchro.sleep) == SURF_ACTION_DONE) action->state = SIMIX_SRC_TIMEOUT; SIMIX_synchro_finish(action); @@ -100,7 +103,8 @@ static void SIMIX_synchro_finish(smx_action_t action) break; case SIMIX_FAILED: - SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed"); + simcall->issuer->context->iwannadie = 1; +// SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed"); break; default: @@ -116,6 +120,9 @@ static void SIMIX_synchro_finish(smx_action_t action) } /*********************************** Mutex ************************************/ +smx_mutex_t simcall_HANDLER_mutex_init(smx_simcall_t simcall){ + return SIMIX_mutex_init(); +} /** * \brief Initialize a mutex. * @@ -138,12 +145,11 @@ smx_mutex_t SIMIX_mutex_init(void) * \brief Handles a mutex lock simcall. * \param simcall the simcall */ -void SIMIX_pre_mutex_lock(smx_simcall_t simcall) +void simcall_HANDLER_mutex_lock(smx_simcall_t simcall, smx_mutex_t mutex) { XBT_IN("(%p)",simcall); /* FIXME: check where to validate the arguments */ smx_action_t sync_act = NULL; - smx_mutex_t mutex = simcall->mutex_lock.mutex; smx_process_t process = simcall->issuer; if (mutex->locked) { @@ -162,6 +168,9 @@ void SIMIX_pre_mutex_lock(smx_simcall_t simcall) XBT_OUT(); } +int simcall_HANDLER_mutex_trylock(smx_simcall_t simcall, smx_mutex_t mutex){ + return SIMIX_mutex_trylock(mutex, simcall->issuer); +} /** * \brief Tries to lock a mutex. * @@ -185,6 +194,9 @@ int SIMIX_mutex_trylock(smx_mutex_t mutex, smx_process_t issuer) return 1; } +void simcall_HANDLER_mutex_unlock(smx_simcall_t simcall, smx_mutex_t mutex){ + SIMIX_mutex_unlock(mutex, simcall->issuer); +} /** * \brief Unlocks a mutex. * @@ -219,6 +231,9 @@ void SIMIX_mutex_unlock(smx_mutex_t mutex, smx_process_t issuer) XBT_OUT(); } +void simcall_HANDLER_mutex_destroy(smx_simcall_t simcall, smx_mutex_t mutex){ + SIMIX_mutex_destroy(mutex); +} /** * \brief Destroys a mutex. * @@ -237,6 +252,9 @@ void SIMIX_mutex_destroy(smx_mutex_t mutex) /********************************* Condition **********************************/ +smx_cond_t simcall_HANDLER_cond_init(smx_simcall_t simcall){ + return SIMIX_cond_init(); +} /** * \brief Initialize a condition. * @@ -244,7 +262,7 @@ void SIMIX_mutex_destroy(smx_mutex_t mutex) * It have to be called before the use of the condition. * \return A condition */ -smx_cond_t SIMIX_cond_init() +smx_cond_t SIMIX_cond_init(void) { XBT_IN("()"); s_smx_process_t p; @@ -259,12 +277,10 @@ smx_cond_t SIMIX_cond_init() * \brief Handle a condition waiting simcall without timeouts * \param simcall the simcall */ -void SIMIX_pre_cond_wait(smx_simcall_t simcall) +void simcall_HANDLER_cond_wait(smx_simcall_t simcall, smx_cond_t cond, smx_mutex_t mutex) { XBT_IN("(%p)",simcall); smx_process_t issuer = simcall->issuer; - smx_cond_t cond = simcall->cond_wait.cond; - smx_mutex_t mutex = simcall->cond_wait.mutex; _SIMIX_cond_wait(cond, mutex, -1, issuer, simcall); XBT_OUT(); @@ -274,13 +290,11 @@ void SIMIX_pre_cond_wait(smx_simcall_t simcall) * \brief Handle a condition waiting simcall with timeouts * \param simcall the simcall */ -void SIMIX_pre_cond_wait_timeout(smx_simcall_t simcall) +void simcall_HANDLER_cond_wait_timeout(smx_simcall_t simcall, smx_cond_t cond, + smx_mutex_t mutex, double timeout) { XBT_IN("(%p)",simcall); smx_process_t issuer = simcall->issuer; - smx_cond_t cond = simcall->cond_wait_timeout.cond; - smx_mutex_t mutex = simcall->cond_wait_timeout.mutex; - double timeout = simcall->cond_wait_timeout.timeout; _SIMIX_cond_wait(cond, mutex, timeout, issuer, simcall); XBT_OUT(); @@ -309,6 +323,9 @@ static void _SIMIX_cond_wait(smx_cond_t cond, smx_mutex_t mutex, double timeout, XBT_OUT(); } +void simcall_HANDLER_cond_signal(smx_simcall_t simcall, smx_cond_t cond){ + SIMIX_cond_signal(cond); +} /** * \brief Signalizes a condition. * @@ -336,18 +353,19 @@ void SIMIX_cond_signal(smx_cond_t cond) /* Now transform the cond wait simcall into a mutex lock one */ simcall = &proc->simcall; if(simcall->call == SIMCALL_COND_WAIT) - mutex = simcall->cond_wait.mutex; + mutex = simcall_cond_wait__get__mutex(simcall); else - mutex = simcall->cond_wait_timeout.mutex; - + mutex = simcall_cond_wait_timeout__get__mutex(simcall); simcall->call = SIMCALL_MUTEX_LOCK; - simcall->mutex_lock.mutex = mutex; - SIMIX_pre_mutex_lock(simcall); + simcall_HANDLER_mutex_lock(simcall, mutex); } XBT_OUT(); } +void simcall_HANDLER_cond_broadcast(smx_simcall_t simcall, smx_cond_t cond){ + SIMIX_cond_broadcast(cond); +} /** * \brief Broadcasts a condition. * @@ -367,6 +385,9 @@ void SIMIX_cond_broadcast(smx_cond_t cond) XBT_OUT(); } +void simcall_HANDLER_cond_destroy(smx_simcall_t simcall, smx_cond_t cond){ + SIMIX_cond_destroy(cond); +} /** * \brief Destroys a contidion. * @@ -390,6 +411,9 @@ void SIMIX_cond_destroy(smx_cond_t cond) /******************************** Semaphores **********************************/ #define SMX_SEM_NOLIMIT 99999 +smx_sem_t simcall_HANDLER_sem_init(smx_simcall_t simcall, unsigned int value){ + return SIMIX_sem_init(value); +} /** @brief Initialize a semaphore */ smx_sem_t SIMIX_sem_init(unsigned int value) { @@ -403,6 +427,9 @@ smx_sem_t SIMIX_sem_init(unsigned int value) return sem; } +void simcall_HANDLER_sem_destroy(smx_simcall_t simcall, smx_sem_t sem){ + SIMIX_sem_destroy(sem); +} /** @brief Destroys a semaphore */ void SIMIX_sem_destroy(smx_sem_t sem) { @@ -417,6 +444,9 @@ void SIMIX_sem_destroy(smx_sem_t sem) XBT_OUT(); } +void simcall_HANDLER_sem_release(smx_simcall_t simcall, smx_sem_t sem){ + SIMIX_sem_release(sem); +} /** @brief release the semaphore * * Unlock a process waiting on the semaphore. @@ -429,7 +459,6 @@ void SIMIX_sem_release(smx_sem_t sem) XBT_DEBUG("Sem release semaphore %p", sem); if ((proc = xbt_swag_extract(sem->sleeping))) { - proc = xbt_swag_extract(sem->sleeping); SIMIX_synchro_destroy(proc->waiting_action); proc->waiting_action = NULL; SIMIX_simcall_answer(&proc->simcall); @@ -440,13 +469,16 @@ void SIMIX_sem_release(smx_sem_t sem) } /** @brief Returns true if acquiring this semaphore would block */ -XBT_INLINE int SIMIX_sem_would_block(smx_sem_t sem) +int SIMIX_sem_would_block(smx_sem_t sem) { XBT_IN("(%p)",sem); XBT_OUT(); return (sem->value <= 0); } +int simcall_HANDLER_sem_get_capacity(smx_simcall_t simcall, smx_sem_t sem){ + return SIMIX_sem_get_capacity(sem); +} /** @brief Returns the current capacity of the semaphore */ int SIMIX_sem_get_capacity(smx_sem_t sem) { @@ -478,10 +510,10 @@ static void _SIMIX_sem_wait(smx_sem_t sem, double timeout, smx_process_t issuer, * \brief Handles a sem acquire simcall without timeout. * \param simcall the simcall */ -void SIMIX_pre_sem_acquire(smx_simcall_t simcall) +void simcall_HANDLER_sem_acquire(smx_simcall_t simcall, smx_sem_t sem) { XBT_IN("(%p)",simcall); - _SIMIX_sem_wait(simcall->sem_acquire.sem, -1, simcall->issuer, simcall); + _SIMIX_sem_wait(sem, -1, simcall->issuer, simcall); XBT_OUT(); } @@ -489,10 +521,12 @@ void SIMIX_pre_sem_acquire(smx_simcall_t simcall) * \brief Handles a sem acquire simcall with timeout. * \param simcall the simcall */ -void SIMIX_pre_sem_acquire_timeout(smx_simcall_t simcall) +void simcall_HANDLER_sem_acquire_timeout(smx_simcall_t simcall, smx_sem_t sem, double timeout) { XBT_IN("(%p)",simcall); - _SIMIX_sem_wait(simcall->sem_acquire_timeout.sem, - simcall->sem_acquire_timeout.timeout, simcall->issuer, simcall); + _SIMIX_sem_wait(sem, timeout, simcall->issuer, simcall); XBT_OUT(); } +int simcall_HANDLER_sem_would_block(smx_simcall_t simcall, smx_sem_t sem) { + return SIMIX_sem_would_block(sem); +}