* 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 <simgrid/s4u/Host.hpp>
+
+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. */
/* I cannot resume raw synchros directly. This is delayed to when the process is rescheduled at
* the end of the synchro. */
}
-void RawImpl::post()
-{
- XBT_IN("(%p)",this);
- smx_simcall_t simcall = simcalls_.front();
- simcalls_.pop_front();
- SIMIX_synchro_stop_waiting(simcall->issuer, simcall);
- simcall->issuer->waiting_synchro = nullptr;
+void RawImpl::cancel()
+{
+ /* I cannot cancel raw synchros directly. */
+}
+void RawImpl::post()
+{
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);
}
- XBT_OUT();
+ finish();
}
+
+void RawImpl::finish()
+{
+ smx_simcall_t simcall = simcalls_.front();
+ simcalls_.pop_front();
+
+ if (state_ == 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(HostFailureException(XBT_THROW_POINT, "Host failed"));
+ } else if (state_ != SIMIX_SRC_TIMEOUT) {
+ xbt_die("Internal error in RawImpl::finish() unexpected synchro state %d", static_cast<int>(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);
+}
+
} // namespace activity
} // namespace kernel
} // namespace simgrid