X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fa19d0ae9393f2f40864104eb2af3fa46015f1a2..a5c102f3397e8112b97c27981bfdbcaac76d79f6:/src/kernel/activity/SynchroRaw.cpp diff --git a/src/kernel/activity/SynchroRaw.cpp b/src/kernel/activity/SynchroRaw.cpp index 8023822898..d736bbf275 100644 --- a/src/kernel/activity/SynchroRaw.cpp +++ b/src/kernel/activity/SynchroRaw.cpp @@ -4,19 +4,29 @@ * under the terms of the license (GNU LGPL) which comes with this package. */ #include "src/kernel/activity/SynchroRaw.hpp" +#include "simgrid/Exception.hpp" #include "simgrid/kernel/resource/Action.hpp" -#include "src/simix/smx_synchro_private.hpp" +#include "src/kernel/activity/ConditionVariableImpl.hpp" +#include "src/kernel/activity/MutexImpl.hpp" +#include "src/kernel/activity/SemaphoreImpl.hpp" +#include "src/kernel/context/Context.hpp" +#include "src/surf/cpu_interface.hpp" #include "src/surf/surf_interface.hpp" +#include + +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_synchro, simix, "SIMIX Synchronization (mutex, semaphores and conditions)"); -XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_synchro); namespace simgrid { namespace kernel { namespace activity { -RawImpl::~RawImpl() +RawImpl* RawImpl::start(s4u::Host* host, double timeout) { - surf_action_->unref(); + surf_action_ = host->pimpl_cpu->sleep(timeout); + surf_action_->set_data(this); + return this; } + void RawImpl::suspend() { /* The suspension of raw synchros is delayed to when the process is rescheduled. */ @@ -29,15 +39,70 @@ void RawImpl::resume() } void RawImpl::post() { - XBT_IN("(%p)",this); - if (surf_action_->get_state() == resource::Action::State::FAILED) + if (surf_action_->get_state() == resource::Action::State::FAILED) { state_ = SIMIX_FAILED; - else if (surf_action_->get_state() == resource::Action::State::FINISHED) + } else if (surf_action_->get_state() == resource::Action::State::FINISHED) { state_ = SIMIX_SRC_TIMEOUT; + } + finish(); +} + +void RawImpl::finish() +{ + smx_simcall_t simcall = simcalls_.front(); + simcalls_.pop_front(); + + switch (state_) { + case SIMIX_DONE: + /* do nothing, synchro done */ + XBT_DEBUG("RawImpl::finish(): execution successful"); + break; + + case SIMIX_FAILED: + XBT_DEBUG("RawImpl::finish(): host '%s' failed", simcall->issuer->get_host()->get_cname()); + simcall->issuer->context_->iwannadie = true; + simcall->issuer->exception_ = + std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Host failed")); + break; + case SIMIX_SRC_TIMEOUT: + simcall->issuer->exception_ = + std::make_exception_ptr(simgrid::TimeoutError(XBT_THROW_POINT, "Synchronization timeout")); + break; + default: + xbt_die("Internal error in RawImpl::finish() unexpected synchro state %d", static_cast(state_)); + } - SIMIX_synchro_finish(this); - XBT_OUT(); + switch (simcall->call) { + + case SIMCALL_MUTEX_LOCK: + simgrid::xbt::intrusive_erase(simcall_mutex_lock__get__mutex(simcall)->sleeping_, *simcall->issuer); + break; + + case SIMCALL_COND_WAIT: + simgrid::xbt::intrusive_erase(simcall_cond_wait__get__cond(simcall)->sleeping_, *simcall->issuer); + break; + + case SIMCALL_COND_WAIT_TIMEOUT: + simgrid::xbt::intrusive_erase(simcall_cond_wait_timeout__get__cond(simcall)->sleeping_, *simcall->issuer); + simcall_cond_wait_timeout__set__result(simcall, 1); // signal a timeout + break; + + case SIMCALL_SEM_ACQUIRE: + simgrid::xbt::intrusive_erase(simcall_sem_acquire__get__sem(simcall)->sleeping_, *simcall->issuer); + break; + + case SIMCALL_SEM_ACQUIRE_TIMEOUT: + simgrid::xbt::intrusive_erase(simcall_sem_acquire_timeout__get__sem(simcall)->sleeping_, *simcall->issuer); + simcall_sem_acquire_timeout__set__result(simcall, 1); // signal a timeout + break; + + default: + THROW_IMPOSSIBLE; + } + simcall->issuer->waiting_synchro = nullptr; + SIMIX_simcall_answer(simcall); } + } // namespace activity } // namespace kernel } // namespace simgrid