#include "simgrid/s4u/Comm.hpp"
#include "simgrid/s4u/Mailbox.hpp"
+#include <simgrid/comm.h>
+
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_comm, s4u_activity, "S4U asynchronous communications");
namespace simgrid {
return this;
}
-size_t Comm::get_dst_data_size()
+size_t Comm::get_dst_data_size() const
{
xbt_assert(state_ == State::FINISHED, "You cannot use %s before your communication terminated", __FUNCTION__);
return dst_buff_size_;
break;
case State::STARTED:
- simcall_comm_wait(pimpl_, timeout);
+ simcall_comm_wait(get_impl(), timeout);
on_completion(*Actor::self());
state_ = State::FINISHED;
this->release_dependencies();
bool Comm::test()
{
- xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::FINISHED);
+ xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::STARTING ||
+ state_ == State::FINISHED);
if (state_ == State::FINISHED)
return true;
if (state_ == State::INITED || state_ == State::STARTING)
this->vetoable_start();
- if (simcall_comm_test(pimpl_)) {
+ if (simcall_comm_test(get_impl())) {
state_ = State::FINISHED;
this->release_dependencies();
return true;
return false;
}
-Mailbox* Comm::get_mailbox()
+Mailbox* Comm::get_mailbox() const
{
return mailbox_;
}
-Actor* Comm::get_sender()
+Actor* Comm::get_sender() const
{
return sender_ ? sender_->ciface() : nullptr;
}
} // namespace s4u
} // namespace simgrid
+/* **************************** Public C interface *************************** */
+void sg_comm_detach(sg_comm_t comm, void (*clean_function)(void*))
+{
+ comm = comm->detach(clean_function);
+}
+
+int sg_comm_test(sg_comm_t comm)
+{
+ bool finished = comm->test();
+ if (finished)
+ comm->unref();
+ return finished;
+}
+
+sg_error_t sg_comm_wait(sg_comm_t comm)
+{
+ sg_error_t status = SG_OK;
+
+ simgrid::s4u::CommPtr s4u_comm(comm, false);
+ try {
+ s4u_comm->wait_for(-1);
+ } catch (const simgrid::TimeoutException&) {
+ status = SG_ERROR_TIMEOUT;
+ } catch (const simgrid::CancelException&) {
+ status = SG_ERROR_CANCELED;
+ } catch (const simgrid::NetworkFailureException&) {
+ status = SG_ERROR_NETWORK;
+ }
+ return status;
+}
+
+sg_error_t sg_comm_wait_for(sg_comm_t comm, double timeout)
+{
+ sg_error_t status = SG_OK;
+
+ simgrid::s4u::CommPtr s4u_comm(comm, false);
+ try {
+ s4u_comm->wait_for(timeout);
+ } catch (const simgrid::TimeoutException&) {
+ status = SG_ERROR_TIMEOUT;
+ } catch (const simgrid::CancelException&) {
+ status = SG_ERROR_CANCELED;
+ } catch (const simgrid::NetworkFailureException&) {
+ status = SG_ERROR_NETWORK;
+ }
+ return status;
+}
+
+void sg_comm_wait_all(sg_comm_t* comms, size_t count)
+{
+ std::vector<simgrid::s4u::CommPtr> s4u_comms;
+ for (unsigned int i = 0; i < count; i++)
+ s4u_comms.emplace_back(comms[i], false);
+
+ simgrid::s4u::Comm::wait_all(&s4u_comms);
+}
+
+int sg_comm_wait_any(sg_comm_t* comms, size_t count)
+{
+ return sg_comm_wait_any_for(comms, count, -1);
+}
+
+int sg_comm_wait_any_for(sg_comm_t* comms, size_t count, double timeout)
+{
+ std::vector<simgrid::s4u::CommPtr> s4u_comms;
+ for (unsigned int i = 0; i < count; i++)
+ s4u_comms.emplace_back(comms[i], false);
+
+ int pos = simgrid::s4u::Comm::wait_any_for(&s4u_comms, timeout);
+ for (unsigned i = 0; i < count; i++) {
+ if (pos != -1 && static_cast<unsigned>(pos) != i)
+ s4u_comms[i]->add_ref();
+ }
+ return pos;
+}