1 /* Copyright (c) 2007-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #ifndef SIMGRID_MC_MODEL_CHECKER_HPP
8 #define SIMGRID_MC_MODEL_CHECKER_HPP
10 #include <sys/types.h>
12 #include <simgrid_config.h>
16 #include "mc_forward.hpp"
17 #include "mc/Process.hpp"
18 #include "mc/PageStore.hpp"
19 #include "mc_protocol.h"
24 /** State of the model-checker (global variables for the model checker)
26 * Each part of the state of the model chercker represented as a global
27 * variable prevents some sharing between snapshots and must be ignored.
28 * By moving as much state as possible in this structure allocated
29 * on the model-checker heap, we avoid those issues.
32 /** String pool for host names */
33 // TODO, use std::unordered_set with heterogeneous comparison lookup (C++14)
34 xbt_dict_t /* <hostname, NULL> */ hostnames_;
35 // This is the parent snapshot of the current state:
36 PageStore page_store_;
39 mc_snapshot_t parent_snapshot_;
42 ModelChecker(ModelChecker const&) = delete;
43 ModelChecker& operator=(ModelChecker const&) = delete;
44 ModelChecker(pid_t pid, int socket);
50 PageStore& page_store()
54 const char* get_host_name(const char* name);