+++ /dev/null
-/* Copyright (c) 2007-2019. 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. */
-
-#ifndef SIMGRID_MC_MODEL_CHECKER_HPP
-#define SIMGRID_MC_MODEL_CHECKER_HPP
-
-#include <sys/types.h>
-
-#include <memory>
-#include <set>
-#include <string>
-
-#include <event2/event.h>
-
-#include <sys/types.h>
-
-#include "src/mc/mc_forward.hpp"
-#include "src/mc/remote/mc_protocol.h"
-#include "src/mc/sosp/PageStore.hpp"
-
-namespace simgrid {
-namespace mc {
-
-/** State of the model-checker (global variables for the model checker)
- */
-class ModelChecker {
- struct event_base *base_;
- struct event* socket_event_;
- struct event* signal_event_;
- /** String pool for host names */
- // TODO, use std::set with heterogeneous comparison lookup (C++14)?
- std::set<std::string> hostnames_;
- // This is the parent snapshot of the current state:
- PageStore page_store_;
- std::unique_ptr<RemoteClient> process_;
- Checker* checker_ = nullptr;
-public:
- std::shared_ptr<simgrid::mc::Snapshot> parent_snapshot_;
-
- ModelChecker(ModelChecker const&) = delete;
- ModelChecker& operator=(ModelChecker const&) = delete;
- explicit ModelChecker(std::unique_ptr<RemoteClient> process);
- ~ModelChecker();
-
- RemoteClient& process() { return *process_; }
- PageStore& page_store()
- {
- return page_store_;
- }
-
- std::string const& get_host_name(const char* hostname)
- {
- return *this->hostnames_.insert(hostname).first;
- }
- std::string const& get_host_name(std::string const& hostname)
- {
- return *this->hostnames_.insert(hostname).first;
- }
-
- void start();
- void shutdown();
- void resume(simgrid::mc::RemoteClient& process);
- void loop();
- void handle_events(int fd, short events);
- void wait_for_requests();
- void handle_simcall(Transition const& transition);
- void exit(int status);
-
- bool checkDeadlock();
-
- Checker* getChecker() const { return checker_; }
- void setChecker(Checker* checker) { checker_ = checker; }
-
-private:
- void setup_ignore();
- bool handle_message(char* buffer, ssize_t size);
- void handle_waitpid();
- void on_signal(int signo);
-
-public:
- unsigned long visited_states = 0;
- unsigned long executed_transitions = 0;
-};
-
-}
-}
-
-#endif
