-/* Copyright (c) 2018-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2018-2020. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
+#include "simgrid/s4u/Actor.hpp"
#include "simgrid/s4u/Disk.hpp"
#include "simgrid/s4u/Io.hpp"
#include "simgrid/s4u/Storage.hpp"
#include "src/kernel/activity/IoImpl.hpp"
#include "xbt/log.h"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_io, s4u_activity, "S4U asynchronous IOs");
-
namespace simgrid {
namespace s4u {
Io* Io::wait()
{
- simcall_io_wait(pimpl_);
- state_ = State::FINISHED;
- return this;
+ return this->wait_for(-1);
}
-Io* Io::wait_for(double)
+Io* Io::wait_for(double timeout)
{
- THROW_UNIMPLEMENTED;
-}
-
-bool Io::test()
-{
- xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::FINISHED);
-
- if (state_ == State::FINISHED)
- return true;
-
if (state_ == State::INITED)
- this->start();
-
- THROW_UNIMPLEMENTED;
+ vetoable_start();
- // return false
+ kernel::actor::ActorImpl* issuer = Actor::self()->get_impl();
+ kernel::actor::simcall_blocking<void>([this, issuer, timeout] { this->get_impl()->wait_for(issuer, timeout); });
+ state_ = State::FINISHED;
+ this->release_dependencies();
+ return this;
}
/** @brief Returns the amount of flops that remain to be done */
-double Io::get_remaining()
+double Io::get_remaining() const
{
return kernel::actor::simcall(
[this]() { return boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->get_remaining(); });
}
-sg_size_t Io::get_performed_ioops()
-{
- return kernel::actor::simcall(
- [this]() { return boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->get_performed_ioops(); });
-}
-
-void intrusive_ptr_release(simgrid::s4u::Io* i)
+sg_size_t Io::get_performed_ioops() const
{
- if (i->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
- std::atomic_thread_fence(std::memory_order_acquire);
- delete i;
- }
+ return boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->get_performed_ioops();
}
-void intrusive_ptr_add_ref(simgrid::s4u::Io* i)
-{
- i->refcount_.fetch_add(1, std::memory_order_relaxed);
-}
} // namespace s4u
} // namespace simgrid