Prefer a reference for first parameter of {test,wait}_{all,any}.

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

diff --git a/src/s4u/s4u_Io.cpp b/src/s4u/s4u_Io.cpp
index 548513b..a4aba5b 100644 (file)
--- a/src/s4u/s4u_Io.cpp
+++ b/src/s4u/s4u_Io.cpp
@@ -8,6 +8,7 @@
 #include "simgrid/s4u/Io.hpp"
 #include "src/kernel/activity/IoImpl.hpp"
 #include "src/kernel/actor/ActorImpl.hpp"
+#include "src/kernel/actor/SimcallObserver.hpp"
 #include "xbt/log.h"
 
 namespace simgrid {
@@ -45,20 +46,22 @@ Io* Io::start()
   return this;
 }
 
-Io* Io::wait()
+int Io::wait_any_for(const std::vector<IoPtr>& ios, double timeout)
 {
-  return this->wait_for(-1);
-}
-
-Io* Io::wait_for(double timeout)
-{
-  if (state_ == State::INITED)
-    vetoable_start();
+  std::vector<kernel::activity::IoImpl*> rios(ios.size());
+  std::transform(begin(ios), end(ios), begin(rios),
+                 [](const IoPtr& io) { return static_cast<kernel::activity::IoImpl*>(io->pimpl_.get()); });
 
   kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
-  kernel::actor::simcall_blocking([this, issuer, timeout] { this->get_impl()->wait_for(issuer, timeout); });
-  complete(state_ = State::FINISHED);
-  return this;
+  kernel::actor::IoWaitanySimcall observer{issuer, rios, timeout};
+  int changed_pos = kernel::actor::simcall_blocking(
+      [&observer] {
+        kernel::activity::IoImpl::wait_any_for(observer.get_issuer(), observer.get_ios(), observer.get_timeout());
+      },
+      &observer);
+  if (changed_pos != -1)
+    ios.at(changed_pos)->complete(State::FINISHED);
+  return changed_pos;
 }
 
 IoPtr Io::set_disk(const_sg_disk_t disk)