-/* Copyright (c) 2016-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2016-2022. 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_SESSION_HPP
#define SIMGRID_MC_SESSION_HPP
+#include "simgrid/forward.h"
#include "src/mc/ModelChecker.hpp"
+#include "src/mc/remote/RemotePtr.hpp"
#include <functional>
* algorithms should be able to be written in high-level languages
* (e.g. Python) using bindings on this interface.
*/
-class Session {
+class XBT_PUBLIC Session {
private:
std::unique_ptr<ModelChecker> model_checker_;
std::shared_ptr<simgrid::mc::Snapshot> initial_snapshot_;
- Session(pid_t pid, int socket);
-
// No copy:
Session(Session const&) = delete;
Session& operator=(Session const&) = delete;
public:
- ~Session();
- void close();
-
- void initialize();
- void execute(Transition const& transition);
- void log_state();
-
- void restore_initial_state();
-
- // static constructors
-
- /** Create a new session by forking
+ /** Create a new session by executing the provided code in a fork()
*
* This sets up the environment for the model-checked process
* (environment variables, sockets, etc.).
*
- * The code is expected to `exec` the model-checker program.
+ * The code is expected to `exec` the model-checked application.
*/
- static Session* fork(const std::function<void()>& code);
+ explicit Session(const std::function<void()>& code);
- /** Spawn a model-checked process
- *
- * @param path full path of the executable
- * @param argv arguments for the model-checked process (NULL-terminated)
- */
- static Session* spawnv(const char *path, char *const argv[]);
+ ~Session();
+ void close();
- /** Spawn a model-checked process (using PATH)
- *
- * @param file file name of the executable (found using `PATH`)
- * @param argv arguments for the model-checked process (NULL-terminated)
- */
- static Session* spawnvp(const char *file, char *const argv[]);
-};
+ void take_initial_snapshot();
+ void restore_initial_state() const;
-// Temporary :)
-extern simgrid::mc::Session* session;
+ /** Ask to the application to check for a deadlock. If so, do an error message and throw a DeadlockError. */
+ void check_deadlock() const;
+ void log_state() const;
+
+ bool actor_is_enabled(aid_t pid) const;
+};
}
}