/* simgrid/modelchecker.h - Formal Verification made possible in SimGrid */
-/* Copyright (c) 2008-2014. The SimGrid Team.
+/* Copyright (c) 2008-2015. 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"
+/** \file modelchecker.h
+ *
+ * This is the API used by the user simulated program to communicate
+ * with the MC.
+ */
#ifndef SIMGRID_MODELCHECKER_H
#define SIMGRID_MODELCHECKER_H
+#include <stdbool.h>
+
+#include <simgrid_config.h> /* HAVE_MC ? */
+
+#include <xbt/base.h>
+
SG_BEGIN_DECL()
-#ifdef HAVE_MC
+XBT_PUBLIC(int) MC_random(int min, int max);
+
+#if 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 don't use directly: you should use MC_is_active. */
+extern XBT_PUBLIC(int) _sg_do_model_check;
+extern XBT_PUBLIC(int) _sg_mc_visited;
#define MC_is_active() _sg_do_model_check
#define MC_visited_reduction() _sg_mc_visited
+/** Assertion for the model-checker
+ *
+ * This function is used to define safety properties to verify.
+ */
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_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_cut(void);
XBT_PUBLIC(void) MC_ignore(void *addr, size_t size);
#define MC_visited_reduction() 0
#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_automaton_new_propositional_symbol_pointer(a, b) ((void)0)
#define MC_cut() ((void)0)
#define MC_ignore(a, b) ((void)0)
