Splitting trace_mgr into a file per class

[simgrid.git] / src / kernel / resource / profile / FutureEvtSet.hpp

diff --git a/src/kernel/resource/profile/FutureEvtSet.hpp b/src/kernel/resource/profile/FutureEvtSet.hpp
new file mode 100644 (file)
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+++ b/src/kernel/resource/profile/FutureEvtSet.hpp
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+/* Copyright (c) 2004-2019. 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 <queue>
+#ifndef FUTUREEVTSET_HPP
+#define FUTUREEVTSET_HPP
+
+namespace simgrid {
+namespace kernel {
+namespace profile {
+
+/** @brief Future Event Set (collection of iterators over the traces)
+ * That's useful to quickly know which is the next occurring event in a set of traces. */
+class XBT_PUBLIC FutureEvtSet {
+public:
+  FutureEvtSet();
+  FutureEvtSet(const FutureEvtSet&) = delete;
+  FutureEvtSet& operator=(const FutureEvtSet&) = delete;
+  virtual ~FutureEvtSet();
+  double next_date() const;
+  Event* pop_leq(double date, double* value, resource::Resource** resource);
+  void add_event(double date, Event* evt);
+
+private:
+  typedef std::pair<double, Event*> Qelt;
+  std::priority_queue<Qelt, std::vector<Qelt>, std::greater<Qelt>> heap_;
+};
+
+} // namespace profile
+} // namespace kernel
+} // namespace simgrid
+
+#endif
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