1 /* Copyright (c) 2007-2014. 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 MC_MODEL_CHECKER_H
8 #define MC_MODEL_CHECKER_H
10 #include <sys/types.h>
12 #include <simgrid_config.h>
13 #include <xbt/dynar.h>
15 #include "mc_forward.h"
16 #include "mc_process.h"
17 #include "mc_page_store.h"
18 #include "mc_protocol.h"
23 /** State of the model-checker (global variables for the model checker)
25 * Each part of the state of the model chercker represented as a global
26 * variable prevents some sharing between snapshots and must be ignored.
27 * By moving as much state as possible in this structure allocated
28 * on the model-checker heap, we avoid those issues.
31 // This is the parent snapshot of the current state:
32 mc_pages_store_t page_store_;
35 s_mc_process_t process_;
36 /** String pool for host names */
37 // TODO, use std::unordered_set with heterogeneous comparison lookup (C++14)
38 xbt_dict_t /* <hostname, NULL> */ hostnames_;
40 ModelChecker(ModelChecker const&) = delete;
41 ModelChecker& operator=(ModelChecker const&) = delete;
42 ModelChecker(pid_t pid, int socket);
44 s_mc_process_t& process()
48 s_mc_pages_store_t& page_store()
52 const char* get_host_name(const char* name);