1 /* Copyright (c) 2007-2018. 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/IoImpl.hpp"
7 #include "simgrid/kernel/resource/Action.hpp"
8 #include "src/simix/smx_io_private.hpp"
10 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_io);
12 simgrid::kernel::activity::IoImpl::IoImpl(std::string name, resource::Action* surf_action, s4u::Storage* storage)
13 : ActivityImpl(name), storage_(storage), surf_action_(surf_action)
15 this->state_ = SIMIX_RUNNING;
17 surf_action_->set_data(this);
19 XBT_DEBUG("Create io %p", this);
22 simgrid::kernel::activity::IoImpl::~IoImpl()
24 if (surf_action_ != nullptr)
25 surf_action_->unref();
26 XBT_DEBUG("Destroy io %p", this);
29 void simgrid::kernel::activity::IoImpl::cancel()
31 XBT_VERB("This exec %p is canceled", this);
32 if (surf_action_ != nullptr)
33 surf_action_->cancel();
36 void simgrid::kernel::activity::IoImpl::suspend()
38 if (surf_action_ != nullptr)
39 surf_action_->suspend();
42 void simgrid::kernel::activity::IoImpl::resume()
44 if (surf_action_ != nullptr)
45 surf_action_->resume();
48 double simgrid::kernel::activity::IoImpl::get_remaining()
50 return surf_action_ ? surf_action_->get_remains() : 0;
53 void simgrid::kernel::activity::IoImpl::post()
55 performed_ioops_ = surf_action_->get_cost();
56 switch (surf_action_->get_state()) {
57 case simgrid::kernel::resource::Action::State::FAILED:
58 state_ = SIMIX_FAILED;
60 case simgrid::kernel::resource::Action::State::FINISHED:
69 SIMIX_io_finish(this);
74 simgrid::xbt::signal<void(simgrid::kernel::activity::IoImplPtr)> simgrid::kernel::activity::IoImpl::on_creation;
75 simgrid::xbt::signal<void(simgrid::kernel::activity::IoImplPtr)> simgrid::kernel::activity::IoImpl::on_completion;