-/* Copyright (c) 2007-2016. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2022. 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 "src/surf/surf_interface.hpp"
-#include "src/simix/smx_synchro_private.h"
+#include "src/kernel/actor/ActorImpl.hpp"
+#include "src/kernel/context/Context.hpp"
+#include "src/kernel/resource/CpuImpl.hpp"
+#include "src/simix/popping_private.hpp"
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_synchro, kernel,
+ "Kernel synchronization mechanisms (mutex, semaphores and conditions)");
+
+namespace simgrid {
+namespace kernel {
+namespace activity {
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_synchro);
+RawImpl& RawImpl::set_host(s4u::Host* host)
+{
+ host_ = host;
+ return *this;
+}
+RawImpl& RawImpl::set_timeout(double timeout)
+{
+ timeout_ = timeout;
+ return *this;
+}
-simgrid::kernel::activity::RawImpl::~RawImpl()
+RawImpl* RawImpl::start()
{
- sleep->unref();
+ surf_action_ = host_->get_cpu()->sleep(timeout_);
+ surf_action_->set_activity(this);
+ return this;
}
-void simgrid::kernel::activity::RawImpl::suspend()
+
+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 simgrid::kernel::activity::RawImpl::resume()
+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 simgrid::kernel::activity::RawImpl::post()
+
+void RawImpl::cancel()
+{
+ /* I cannot cancel raw synchros directly. */
+}
+
+void RawImpl::post()
+{
+ 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;
+ }
+
+ clean_action();
+ /* Answer all simcalls associated with the synchro */
+ finish();
+}
+void RawImpl::set_exception(actor::ActorImpl* issuer)
{
- XBT_IN("(%p)",this);
- if (sleep->getState() == simgrid::surf::Action::State::failed)
- state = SIMIX_FAILED;
- else if(sleep->getState() == simgrid::surf::Action::State::done)
- state = SIMIX_SRC_TIMEOUT;
+ if (state_ == State::FAILED) {
+ issuer->context_->set_wannadie();
+ 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_));
+ }
+}
+
+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();
- SIMIX_synchro_finish(this);
- XBT_OUT();
+ set_exception(simcall->issuer_);
+
+ finish_callback_();
+ simcall->issuer_->waiting_synchro_ = nullptr;
+ simcall->issuer_->simcall_answer();
}
+
+} // namespace activity
+} // namespace kernel
+} // namespace simgrid
