1 /* Copyright (c) 2007-2022. 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 <simgrid/s4u/Host.hpp>
8 #include "src/kernel/activity/SleepImpl.hpp"
9 #include "src/kernel/actor/ActorImpl.hpp"
10 #include "src/kernel/resource/CpuImpl.hpp"
11 #include "src/simix/popping_private.hpp"
13 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(ker_actor);
19 SleepImpl& SleepImpl::set_host(s4u::Host* host)
25 SleepImpl& SleepImpl::set_duration(double duration)
31 SleepImpl* SleepImpl::start()
33 surf_action_ = host_->get_cpu()->sleep(duration_);
34 surf_action_->set_activity(this);
35 XBT_DEBUG("Create sleep synchronization %p", this);
39 void SleepImpl::post()
41 if (surf_action_->get_state() == resource::Action::State::FAILED) {
42 if (host_ && not host_->is_on())
43 state_ = State::SRC_HOST_FAILURE;
45 state_ = State::CANCELED;
46 } else if (surf_action_->get_state() == resource::Action::State::FINISHED) {
51 /* Answer all simcalls associated with the synchro */
54 void SleepImpl::set_exception(actor::ActorImpl* issuer)
56 /* FIXME: Really, nothing bad can happen while we sleep? */
58 void SleepImpl::finish()
60 XBT_DEBUG("SleepImpl::finish() in state %s", to_c_str(state_));
61 while (not simcalls_.empty()) {
62 const s_smx_simcall* simcall = simcalls_.front();
63 simcalls_.pop_front();
65 simcall->issuer_->waiting_synchro_ = nullptr;
66 if (simcall->issuer_->is_suspended()) {
67 XBT_DEBUG("Wait! This actor is suspended and can't wake up now.");
68 simcall->issuer_->suspended_ = false;
69 simcall->issuer_->suspend();
71 simcall->issuer_->simcall_answer();
75 } // namespace activity
77 } // namespace simgrid