mv msg/msg.h simgrid/msg.h

[simgrid.git] / include / simgrid / modelchecker.h

diff --git a/include/simgrid/modelchecker.h b/include/simgrid/modelchecker.h
index 34d9124..0d41344 100644 (file)
--- a/include/simgrid/modelchecker.h
+++ b/include/simgrid/modelchecker.h
@@ -6,6 +6,8 @@
 /* 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"
@@ -15,6 +17,8 @@
 
 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 */
@@ -24,7 +28,6 @@ extern int _sg_mc_visited;
 #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);
@@ -37,7 +40,6 @@ 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
@@ -46,6 +48,17 @@ XBT_PUBLIC(void) MC_ignore(void *addr, size_t size);
 
 #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 */