--- /dev/null
+/* Copyright (c) 2007-2021. 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. */
+
+#ifndef SIMGRID_MC_UDPOR_GLOBAL_HPP
+#define SIMGRID_MC_UDPOR_GLOBAL_HPP
+
+#include <iostream>
+#include <queue>
+
+namespace simgrid {
+namespace mc {
+
+class UnfoldingEvent;
+using EventSet = std::deque<UnfoldingEvent*>;
+
+class EvtSetTools {
+public:
+ static bool contains(const EventSet events, const UnfoldingEvent* e);
+ static UnfoldingEvent* find(const EventSet events, const UnfoldingEvent* e);
+ static void subtract(EventSet& events, EventSet const& otherSet);
+ static bool depends(EventSet const& events, EventSet const& otherSet);
+ static bool isEmptyIntersection(EventSet evtS1, EventSet evtS2);
+ static EventSet makeUnion(EventSet s1, EventSet s2);
+ static void pushBack(EventSet& events, UnfoldingEvent* e);
+ static void remove(EventSet& events, UnfoldingEvent* e);
+ static EventSet minus(EventSet events, UnfoldingEvent* e);
+ static EventSet plus(EventSet events, UnfoldingEvent* e);
+};
+
+typedef struct s_evset_in {
+ EventSet causuality_events;
+ EventSet cause;
+ EventSet ancestorSet;
+} s_evset_in_t;
+
+class Configuration {
+public:
+ EventSet events_;
+ EventSet maxEvent; // Events recently added to events_
+ EventSet actorMaxEvent; // maximal events of the actors in current configuration
+ UnfoldingEvent* lastEvent; // The last added event
+
+ Configuration plus_config(UnfoldingEvent*) const;
+ void createEvts(Configuration C, EventSet& result, const std::string& trans_tag, s_evset_in_t ev_sets, bool chk,
+ UnfoldingEvent* immPreEvt);
+ void updateMaxEvent(UnfoldingEvent*); // update maximal events of the configuration and actors
+ UnfoldingEvent* findActorMaxEvt(int actorId); // find maximal event of a Actor whose id = actorId
+
+ UnfoldingEvent* findTestedComm(const UnfoldingEvent* testEvt); // find comm tested by action testTrans
+
+ Configuration() = default;
+ Configuration(const Configuration&) = default;
+ Configuration& operator=(Configuration const&) = default;
+ Configuration(Configuration&&) noexcept = default;
+ ~Configuration() = default;
+};
+
+class UnfoldingEvent {
+public:
+ int id = -1;
+ EventSet causes; // used to store directed ancestors of event e
+ UnfoldingEvent(unsigned int nb_events, std::string const& trans_tag, EventSet const& causes, int sid = -1);
+ UnfoldingEvent(const UnfoldingEvent&) = default;
+ UnfoldingEvent& operator=(UnfoldingEvent const&) = default;
+ UnfoldingEvent(UnfoldingEvent&&) = default;
+ ~UnfoldingEvent() = default;
+
+ EventSet getHistory() const;
+
+ bool isConflict(UnfoldingEvent* event, UnfoldingEvent* otherEvent) const;
+ bool concernSameComm(const UnfoldingEvent* event, const UnfoldingEvent* otherEvent) const;
+
+ // check otherEvent is in my history ?
+ bool inHistory(UnfoldingEvent* otherEvent) const;
+
+ bool isImmediateConflict1(UnfoldingEvent* evt, UnfoldingEvent* otherEvt) const;
+
+ bool conflictWithConfig(UnfoldingEvent* event, Configuration const& config) const;
+ bool operator==(const UnfoldingEvent& other) const;
+ void print() const;
+
+ inline int get_state_id() const { return state_id; }
+ inline void set_state_id(int sid) { state_id = sid; }
+
+ inline std::string get_transition_tag() const { return transition_tag; }
+ inline void set_transition_tag(std::string const& tr_tag) { transition_tag = tr_tag; }
+
+private:
+ int state_id{-1};
+ std::string transition_tag{""}; // The tag of the last transition that lead to creating the event
+ bool transition_is_IReceive(const UnfoldingEvent* testedEvt, const UnfoldingEvent* SdRcEvt) const;
+ bool transition_is_ISend(const UnfoldingEvent* testedEvt, const UnfoldingEvent* SdRcEvt) const;
+ bool check_tr_concern_same_comm(bool& chk1, bool& chk2, UnfoldingEvent* evt1, UnfoldingEvent* evt2) const;
+};
+} // namespace mc
+} // namespace simgrid
+#endif
\ No newline at end of file
