1 /* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "src/kernel/activity/SynchroRaw.hpp"
7 #include "simgrid/kernel/resource/Action.hpp"
8 #include "src/kernel/context/Context.hpp"
9 #include "src/simix/smx_synchro_private.hpp"
10 #include "src/surf/cpu_interface.hpp"
11 #include "src/surf/surf_interface.hpp"
12 #include <simgrid/s4u/Host.hpp>
14 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_synchro);
20 RawImpl* RawImpl::start(s4u::Host* host, double timeout)
22 surf_action_ = host->pimpl_cpu->sleep(timeout);
23 surf_action_->set_data(this);
29 surf_action_->unref();
32 void RawImpl::suspend()
34 /* The suspension of raw synchros is delayed to when the process is rescheduled. */
37 void RawImpl::resume()
39 /* I cannot resume raw synchros directly. This is delayed to when the process is rescheduled at
40 * the end of the synchro. */
45 smx_simcall_t simcall = simcalls_.front();
46 simcalls_.pop_front();
48 SIMIX_synchro_stop_waiting(simcall->issuer, simcall);
49 simcall->issuer->waiting_synchro = nullptr;
51 if (surf_action_->get_state() == resource::Action::State::FAILED) {
52 state_ = SIMIX_FAILED;
53 simcall->issuer->context_->iwannadie = true;
54 } else if (surf_action_->get_state() == resource::Action::State::FINISHED) {
55 state_ = SIMIX_SRC_TIMEOUT;
56 SIMIX_simcall_answer(simcall);
60 } // namespace activity
62 } // namespace simgrid