X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a41a7f329f4931c404907ccf78a390b274780275..2bd7ad0811b9be3c2038c29eee0578f544051e2d:/src/s4u/s4u_ActivitySet.cpp

diff --git a/src/s4u/s4u_ActivitySet.cpp b/src/s4u/s4u_ActivitySet.cpp
new file mode 100644
index 0000000000..6b628388b0
--- /dev/null
+++ b/src/s4u/s4u_ActivitySet.cpp
@@ -0,0 +1,91 @@
+/* Copyright (c) 2023-. 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 "src/kernel/activity/ActivityImpl.hpp"
+#include "src/kernel/actor/ActorImpl.hpp"
+#include "src/kernel/actor/CommObserver.hpp"
+#include <simgrid/s4u/ActivitySet.hpp>
+#include <simgrid/s4u/Engine.hpp>
+
+namespace simgrid::s4u {
+
+void ActivitySet::erase(ActivityPtr a)
+{
+  for (auto it = activities_.begin(); it != activities_.end(); it++)
+    if (*it == a) {
+      activities_.erase(it);
+      return;
+    }
+}
+
+void ActivitySet::wait_all_for(double timeout)
+{
+  if (timeout < 0.0) {
+    for (const auto& act : activities_)
+      act->wait();
+
+  } else {
+
+    double deadline = Engine::get_clock() + timeout;
+    for (const auto& act : activities_)
+      act->wait_until(deadline);
+  }
+}
+
+ActivityPtr ActivitySet::test_any()
+{
+  std::vector<kernel::activity::ActivityImpl*> act_impls(activities_.size());
+  std::transform(begin(activities_), end(activities_), begin(act_impls),
+                 [](const ActivityPtr& act) { return act->pimpl_.get(); });
+
+  kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+  kernel::actor::ActivityTestanySimcall observer{issuer, act_impls, "test_any"};
+  ssize_t changed_pos = kernel::actor::simcall_answered(
+      [&observer] {
+        return kernel::activity::ActivityImpl::test_any(observer.get_issuer(), observer.get_activities());
+      },
+      &observer);
+  if (changed_pos == -1)
+    return ActivityPtr(nullptr);
+
+  auto ret = activities_.at(changed_pos);
+  erase(ret);
+  ret->complete(Activity::State::FINISHED);
+  return ret;
+}
+
+ActivityPtr ActivitySet::wait_any_for(double timeout)
+{
+  std::vector<kernel::activity::ActivityImpl*> act_impls(activities_.size());
+  std::transform(begin(activities_), end(activities_), begin(act_impls),
+                 [](const ActivityPtr& activity) { return activity->pimpl_.get(); });
+
+  kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+  kernel::actor::ActivityWaitanySimcall observer{issuer, act_impls, timeout, "wait_any_for"};
+  ssize_t changed_pos = kernel::actor::simcall_blocking(
+      [&observer] {
+        kernel::activity::ActivityImpl::wait_any_for(observer.get_issuer(), observer.get_activities(),
+                                                     observer.get_timeout());
+      },
+      &observer);
+  xbt_assert(changed_pos != -1,
+             "ActivityImpl::wait_any_for is not supposed to return -1 but instead to raise exceptions");
+
+  auto ret = activities_.at(changed_pos);
+  erase(ret);
+  ret->complete(Activity::State::FINISHED);
+  return ret;
+}
+
+ActivityPtr ActivitySet::get_failed_activity()
+{
+  if (failed_activities_.empty())
+    return ActivityPtr(nullptr);
+  auto ret = failed_activities_.back();
+  failed_activities_.pop_back();
+  return ret;
+}
+
+}; // namespace simgrid::s4u
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