X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/435eac9875f286908c7ead8f6b50fd9bb23690b8..84402e8e2ee2a2d0bef25fdceb0a263ed8b471f6:/src/s4u/s4u_Io.cpp

diff --git a/src/s4u/s4u_Io.cpp b/src/s4u/s4u_Io.cpp
index 4dfbfa2c03..9b363ce0d1 100644
--- a/src/s4u/s4u_Io.cpp
+++ b/src/s4u/s4u_Io.cpp
@@ -1,89 +1,101 @@
-/* Copyright (c) 2018. 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/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 {
 
-Activity* Io::start()
+Io::Io(sg_disk_t disk, sg_size_t size, OpType type) : disk_(disk), size_(size), type_(type)
+{
+  Activity::set_remaining(size_);
+  pimpl_ = kernel::activity::IoImplPtr(new kernel::activity::IoImpl());
+}
+
+Io::Io(sg_storage_t storage, sg_size_t size, OpType type) : storage_(storage), size_(size), type_(type)
+{
+  Activity::set_remaining(size_);
+  pimpl_ = kernel::activity::IoImplPtr(new kernel::activity::IoImpl());
+}
+
+Io* Io::start()
 {
-  pimpl_ = simcall_io_start("", size_, storage_);
+  kernel::actor::simcall([this] {
+    if (storage_) {
+      (*boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_))
+          .set_name(get_name())
+          .set_storage(storage_->get_impl())
+          .set_size(size_)
+          .set_type(type_)
+          .start();
+    } else {
+      (*boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_))
+          .set_name(get_name())
+          .set_disk(disk_->get_impl())
+          .set_size(size_)
+          .set_type(type_)
+          .start();
+    }
+  });
   state_ = State::STARTED;
   return this;
 }
 
-Activity* Io::cancel()
+Io* Io::cancel()
 {
-  simgrid::simix::simcall([this] { dynamic_cast<kernel::activity::IoImpl*>(pimpl_.get())->cancel(); });
+  simgrid::kernel::actor::simcall([this] { boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->cancel(); });
   state_ = State::CANCELED;
   return this;
 }
 
-Activity* Io::wait()
+Io* Io::wait()
+{
+  return this->wait_for(-1);
+}
+
+Io* Io::wait_for(double timeout)
 {
-  //  simcall_execution_wait(pimpl_);
+  simcall_io_wait(pimpl_, timeout);
   state_ = State::FINISHED;
   return this;
 }
 
-Activity* Io::wait(double timeout)
+bool Io::test()
 {
-  THROW_UNIMPLEMENTED;
-  return this;
+  xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::FINISHED);
+
+  if (state_ == State::FINISHED)
+    return true;
+
+  if (state_ == State::INITED)
+    this->start();
+
+  if (simcall_io_test(pimpl_)) {
+    state_ = State::FINISHED;
+    return true;
+  }
+
+  return false;
 }
-//
-///** @brief Returns whether the state of the exec is finished */
-// bool Exec::test()
-//{
-//  xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::FINISHED);
-//
-//  if (state_ == State::FINISHED)
-//    return true;
-//
-//  if (state_ == State::INITED)
-//    this->start();
-//
-//  if (simcall_execution_test(pimpl_)) {
-//    state_ = State::FINISHED;
-//    return true;
-//  }
-//
-//  return false;
-//}
 
 /** @brief Returns the amount of flops that remain to be done */
 double Io::get_remaining()
 {
-  return simgrid::simix::simcall(
-      [this]() { return boost::static_pointer_cast<simgrid::kernel::activity::IoImpl>(pimpl_)->get_remaining(); });
+  return kernel::actor::simcall(
+      [this]() { return boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->get_remaining(); });
 }
 
-// double Io::get_remaining_ratio()
-//{
-//  return simgrid::simix::simcall([this]() {
-//    return boost::static_pointer_cast<simgrid::kernel::activity::IoImpl>(pimpl_)->get_remaining_ratio();
-//  });
-//}
-
-void intrusive_ptr_release(simgrid::s4u::Io* e)
+sg_size_t Io::get_performed_ioops()
 {
-  if (e->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
-    std::atomic_thread_fence(std::memory_order_acquire);
-    delete e;
-  }
+  return kernel::actor::simcall(
+      [this]() { return boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->get_performed_ioops(); });
 }
 
-void intrusive_ptr_add_ref(simgrid::s4u::Io* e)
-{
-  e->refcount_.fetch_add(1, std::memory_order_relaxed);
-}
 } // namespace s4u
 } // namespace simgrid