-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2021. 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 <simgrid/Exception.hpp>
+#include <simgrid/s4u/Host.hpp>
+
#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/actor/ActorImpl.hpp"
#include "src/kernel/context/Context.hpp"
+#include "src/simix/popping_private.hpp"
#include "src/surf/cpu_interface.hpp"
-#include "src/surf/surf_interface.hpp"
-#include <simgrid/s4u/Host.hpp>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_synchro, simix, "SIMIX Synchronization (mutex, semaphores and conditions)");
RawImpl* RawImpl::start()
{
- surf_action_ = host_->pimpl_cpu->sleep(timeout_);
- surf_action_->set_data(this);
+ surf_action_ = host_->get_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. */
+ /* The suspension of raw synchros is delayed to when the actor is rescheduled. */
}
void RawImpl::resume()
{
- /* I cannot resume raw synchros directly. This is delayed to when the process is rescheduled at
+ /* I cannot resume raw synchros directly. This is delayed to when the actor is rescheduled at
* the end of the synchro. */
}
+
+void RawImpl::cancel()
+{
+ /* I cannot cancel raw synchros directly. */
+}
+
void RawImpl::post()
{
if (surf_action_->get_state() == resource::Action::State::FAILED) {
- state_ = SIMIX_FAILED;
+ state_ = State::FAILED;
} else if (surf_action_->get_state() == resource::Action::State::FINISHED) {
- state_ = SIMIX_SRC_TIMEOUT;
+ state_ = State::SRC_TIMEOUT;
}
+
+ clean_action();
+ /* Answer all simcalls associated with the synchro */
finish();
}
void RawImpl::finish()
{
+ XBT_DEBUG("RawImpl::finish() in state %s", to_c_str(state_));
+ xbt_assert(simcalls_.size() == 1, "Unexpected number of simcalls waiting: %zu", simcalls_.size());
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<int>(state_));
+ if (state_ == State::FAILED) {
+ simcall->issuer_->context_->set_wannadie();
+ simcall->issuer_->exception_ = std::make_exception_ptr(HostFailureException(XBT_THROW_POINT, "Host failed"));
+ } else {
+ xbt_assert(state_ == State::SRC_TIMEOUT, "Internal error in RawImpl::finish() unexpected synchro state %s",
+ to_c_str(state_));
}
- 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);
+ finish_callback_();
+ simcall->issuer_->waiting_synchro_ = nullptr;
+ simcall->issuer_->simcall_answer();
}
} // namespace activity