X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/99bdda3ee4939633343432d14d83a58a7f3b77ff..60037b3f9ba9d856ccebf7a2211b51b82f4a557a:/src/kernel/activity/SynchroRaw.cpp diff --git a/src/kernel/activity/SynchroRaw.cpp b/src/kernel/activity/SynchroRaw.cpp index 9326bd2239..625098ab92 100644 --- a/src/kernel/activity/SynchroRaw.cpp +++ b/src/kernel/activity/SynchroRaw.cpp @@ -4,20 +4,40 @@ * 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/kernel/activity/ConditionVariableImpl.hpp" +#include "src/kernel/activity/MutexImpl.hpp" +#include "src/kernel/activity/SemaphoreImpl.hpp" #include "src/kernel/context/Context.hpp" -#include "src/simix/smx_synchro_private.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::set_host(s4u::Host* host) +{ + host_ = host; + return *this; +} +RawImpl& RawImpl::set_timeout(double timeout) { - surf_action_->unref(); + timeout_ = timeout; + return *this; } + +RawImpl* RawImpl::start() +{ + surf_action_ = host_->pimpl_cpu->sleep(timeout_); + surf_action_->set_activity(this); + return this; +} + void RawImpl::suspend() { /* The suspension of raw synchros is delayed to when the process is rescheduled. */ @@ -28,24 +48,65 @@ void RawImpl::resume() /* I cannot resume raw synchros directly. This is delayed to when the process is rescheduled at * the end of the synchro. */ } + +void RawImpl::cancel() +{ + /* I cannot cancel raw synchros directly. */ +} + void RawImpl::post() { - XBT_IN("(%p)",this); + if (surf_action_->get_state() == resource::Action::State::FAILED) { + state_ = State::FAILED; + } else if (surf_action_->get_state() == resource::Action::State::FINISHED) { + state_ = State::SRC_TIMEOUT; + } + finish(); +} + +void RawImpl::finish() +{ smx_simcall_t simcall = simcalls_.front(); simcalls_.pop_front(); - SIMIX_synchro_stop_waiting(simcall->issuer, simcall); - simcall->issuer->waiting_synchro = nullptr; + if (state_ == State::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(HostFailureException(XBT_THROW_POINT, "Host failed")); + } else if (state_ != State::SRC_TIMEOUT) { + xbt_die("Internal error in RawImpl::finish() unexpected synchro state %d", static_cast(state_)); + } - if (surf_action_->get_state() == resource::Action::State::FAILED) { - state_ = SIMIX_FAILED; - simcall->issuer->context_->iwannadie = true; - } else if (surf_action_->get_state() == resource::Action::State::FINISHED) { - state_ = SIMIX_SRC_TIMEOUT; - SIMIX_simcall_answer(simcall); + switch (simcall->call_) { + case SIMCALL_MUTEX_LOCK: + xbt::intrusive_erase(simcall_mutex_lock__get__mutex(simcall)->sleeping_, *simcall->issuer_); + break; + + case SIMCALL_COND_WAIT: + xbt::intrusive_erase(simcall_cond_wait__get__cond(simcall)->sleeping_, *simcall->issuer_); + break; + + case SIMCALL_COND_WAIT_TIMEOUT: + 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: + xbt::intrusive_erase(simcall_sem_acquire__get__sem(simcall)->sleeping_, *simcall->issuer_); + break; + + case SIMCALL_SEM_ACQUIRE_TIMEOUT: + 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; } - XBT_OUT(); + simcall->issuer_->waiting_synchro = nullptr; + simcall->issuer_->simcall_answer(); } + } // namespace activity } // namespace kernel } // namespace simgrid