/* simgrid/modelchecker.h - Formal Verification made possible in SimGrid */
-/* Copyright (c) 2008-2012. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2008-2014. 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()
+
+XBT_PUBLIC(int) MC_random(int min, int max);
+
#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_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);
#else
-#define MC_assert(a) xbt_assert(a)
-#define MC_is_active() 0
+#define MC_is_active() 0
+#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)
#endif
+/** 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;
+}
+SG_END_DECL()
#endif /* SIMGRID_MODELCHECKER_H */