add waitfor of Io too

[simgrid.git] / src / s4u / s4u_Io.cpp

diff --git a/src/s4u/s4u_Io.cpp b/src/s4u/s4u_Io.cpp
index 924dfec..d02bce1 100644 (file)
--- a/src/s4u/s4u_Io.cpp
+++ b/src/s4u/s4u_Io.cpp
@@ -3,16 +3,21 @@
 /* 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 {
 
+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_);
@@ -22,12 +27,21 @@ Io::Io(sg_storage_t storage, sg_size_t size, OpType type) : storage_(storage), s
 Io* Io::start()
 {
   kernel::actor::simcall([this] {
-    (*boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_))
-        .set_name(name_)
-        .set_storage(storage_->get_impl())
-        .set_size(size_)
-        .set_type(type_)
-        .start();
+    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;
@@ -42,14 +56,14 @@ Io* Io::cancel()
 
 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;
+  simcall_io_wait(pimpl_, timeout);
+  state_ = State::FINISHED;
+  return this;
 }
 
 bool Io::test()
@@ -80,17 +94,5 @@ sg_size_t Io::get_performed_ioops()
       [this]() { return boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->get_performed_ioops(); });
 }
 
-void intrusive_ptr_release(simgrid::s4u::Io* i)
-{
-  if (i->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
-    std::atomic_thread_fence(std::memory_order_acquire);
-    delete i;
-  }
-}
-
-void intrusive_ptr_add_ref(simgrid::s4u::Io* i)
-{
-  i->refcount_.fetch_add(1, std::memory_order_relaxed);
-}
 } // namespace s4u
 } // namespace simgrid