/* simgrid/modelchecker.h - Formal Verification made possible in SimGrid */
-/* Copyright (c) 2008-2012. 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 <simgrid_config.h> /* HAVE_MC ? */
-#include <xbt.h>
-#include "xbt/automaton.h"
-
#ifndef SIMGRID_MODELCHECKER_H
#define SIMGRID_MODELCHECKER_H
-#ifdef HAVE_MC
+#include <simgrid/config.h> /* SIMGRID_HAVE_MC ? */
+#include <xbt/base.h>
+
+#include <stddef.h> /* size_t */
+
+SG_BEGIN_DECL
+
+/** Explore every branches where that function returns a value between min and max (inclusive) */
+XBT_PUBLIC int MC_random(int min, int max);
+
+#if SIMGRID_HAVE_MC
+
+/* 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;
-extern int _sg_do_model_check; /* please don't use directly: we inline MC_is_active, but that's what you should use */
+#define MC_is_active() _sg_do_model_check
+#define MC_visited_reduction() _sg_mc_max_visited_states
-#define MC_is_active() _sg_do_model_check
+/** Assertion for the model-checker
+ *
+ * This function is used to define safety properties to verify.
+ */
+XBT_PUBLIC void MC_assert(int);
-XBT_PUBLIC(void) MC_assert(int);
-XBT_PUBLIC(int) MC_random(void);
-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_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_ignore_heap(void* address, size_t size);
+XBT_PUBLIC void MC_unignore_heap(void* address, size_t size);
#else
-#define MC_assert(a) xbt_assert(a)
-#define MC_is_active() 0
+#define MC_is_active() 0
+#define MC_visited_reduction() 0
-#endif
+#define MC_assert(a) xbt_assert(a)
+
+#define MC_automaton_new_propositional_symbol(a, b) ((void)0)
+#define MC_automaton_new_propositional_symbol_pointer(a, b) ((void)0)
+#define MC_ignore_heap(a, s) ((void)0)
+#define MC_unignore_heap(a, s) ((void)0)
+
+#endif
+SG_END_DECL
#endif /* SIMGRID_MODELCHECKER_H */
