X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4184211ef3d1957a395a461e4ca480a7928e83a8..7b4766bf670b8042a39700c3f27e61b82db3d6cd:/include/simgrid/modelchecker.h

diff --git a/include/simgrid/modelchecker.h b/include/simgrid/modelchecker.h
index 0d41344468..c61a45db98 100644
--- a/include/simgrid/modelchecker.h
+++ b/include/simgrid/modelchecker.h
@@ -1,38 +1,43 @@
 /* simgrid/modelchecker.h - Formal Verification made possible in SimGrid    */
 
-/* Copyright (c) 2008-2014. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2008-2022. 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. */
 
-#include <stdbool.h>
-
-#include <simgrid_config.h> /* HAVE_MC ? */
-#include <xbt.h>
-#include "xbt/automaton.h"
-
 #ifndef SIMGRID_MODELCHECKER_H
 #define SIMGRID_MODELCHECKER_H
 
-SG_BEGIN_DECL()
+#include <simgrid/config.h> /* SIMGRID_HAVE_MC ? */
+#include <xbt/base.h>
+
+#include <stddef.h> /* size_t */
+
+SG_BEGIN_DECL
 
-XBT_PUBLIC(int) MC_random(int min, int max);
+/** Explore every branches where that function returns a value between min and max (inclusive) */
+XBT_PUBLIC int MC_random(int min, int max);
 
-#ifdef HAVE_MC
+#if SIMGRID_HAVE_MC
 
-extern int _sg_do_model_check; /* please don't use directly: we inline MC_is_active, but that's what you should use */
-extern int _sg_mc_visited;
+/* Internal variable used to check if we're running under the MC. Please use MC_is_active instead. */
+extern XBT_PUBLIC int _sg_do_model_check;
+extern XBT_PUBLIC int _sg_mc_max_visited_states;
+
+#define MC_is_active()         _sg_do_model_check
+#define MC_visited_reduction() _sg_mc_max_visited_states
+
+/** Assertion for the model-checker
+ *
+ *  This function is used to define safety properties to verify.
+ */
+XBT_PUBLIC void MC_assert(int);
 
-#define MC_is_active()                  _sg_do_model_check
-#define MC_visited_reduction()          _sg_mc_visited
+XBT_PUBLIC void MC_automaton_new_propositional_symbol(const char* id, int (*fct)(void));
+XBT_PUBLIC void MC_automaton_new_propositional_symbol_pointer(const char* id, int* value);
 
-XBT_PUBLIC(void) MC_assert(int);
-XBT_PUBLIC(void) MC_automaton_new_propositional_symbol(const char* id, void* fct);
-XBT_PUBLIC(void *) MC_snapshot(void);
-XBT_PUBLIC(int) MC_compare_snapshots(void *s1, void *s2);
-XBT_PUBLIC(void) MC_cut(void);
-XBT_PUBLIC(void) MC_ignore(void *addr, size_t size);
+XBT_PUBLIC void MC_ignore_heap(void* address, size_t size);
+XBT_PUBLIC void MC_unignore_heap(void* address, size_t size);
 
 #else
 
@@ -40,25 +45,15 @@ XBT_PUBLIC(void) MC_ignore(void *addr, size_t size);
 #define MC_visited_reduction()          0
 
 #define MC_assert(a)                    xbt_assert(a)
+
 #define MC_automaton_new_propositional_symbol(a, b) ((void)0)
-#define MC_snapshot()                   ((void*)0)
-#define MC_compare_snapshots(a, b)      0
-#define MC_cut()                        ((void)0)
-#define MC_ignore(a, b)                 ((void)0)
+#define MC_automaton_new_propositional_symbol_pointer(a, b) ((void)0)
 
-#endif
+#define MC_ignore_heap(a, s) ((void)0)
+#define MC_unignore_heap(a, s) ((void)0)
 
-/** Replay path (if any) in string representation
- *
- *  This is a path as generated by `MC_record_stack_to_string()`.
- */
-XBT_PUBLIC_DATA(char*) MC_record_path;
-
-/** Whether the replay mode is enabled */
-static inline bool MC_record_replay_is_active(void) {
-  return MC_record_path;
-}
+#endif
 
-SG_END_DECL()
+SG_END_DECL
 
 #endif /* SIMGRID_MODELCHECKER_H */