/* simgrid/modelchecker.h - Formal Verification made possible in SimGrid */
-/* Copyright (c) 2008-2013. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2008-2023. 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
-SG_BEGIN_DECL()
-
-#ifdef 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;
-
-#define MC_is_active() _sg_do_model_check
-#define MC_visited_reduction() _sg_mc_visited
-
-XBT_PUBLIC(void) MC_assert(int);
-XBT_PUBLIC(int) MC_random(int min, int max);
-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);
+#include <stddef.h> /* size_t */
+#include <xbt/base.h>
-#else
+SG_BEGIN_DECL
-#define MC_is_active() 0
-#define MC_visited_reduction() 0
+/** Explore every branches where that function returns a value between min and max (inclusive) */
+XBT_PUBLIC int MC_random(int min, int max);
-#define MC_assert(a) xbt_assert(a)
-#define MC_random(a, b) 0
-#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)
+/** Assertion for the model-checker: Defines a safety property to verify */
+XBT_PUBLIC void MC_assert(int);
-#endif
+/** Check whether the model-checker is currently active, ie if this process was started with simgrid-mc.
+ * It is off in simulation or when replaying MC traces (see MC_record_replay_is_active()) */
+XBT_PUBLIC int MC_is_active();
-SG_END_DECL()
+SG_END_DECL
#endif /* SIMGRID_MODELCHECKER_H */
