[mc] Add some doc to the simulated-application-side API

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

diff --git a/include/simgrid/modelchecker.h b/include/simgrid/modelchecker.h
index 6fe5c2c..3c14b2a 100644 (file)
--- a/include/simgrid/modelchecker.h
+++ b/include/simgrid/modelchecker.h
@@ -6,6 +6,12 @@
 /* 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. */
 
+/** \file modelchecker.h
+ *
+ *  This is the API used by the user simulated program to communicate
+ *  with the MC.
+ */
+
 #include <stdbool.h>
 
 #include <simgrid_config.h> /* HAVE_MC ? */
@@ -21,14 +27,26 @@ 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 */
+/* Internal variable used to check if we're running under the MC
+ *
+ * Please don't use directly: you should use MC_is_active. */
+extern int _sg_do_model_check;
 extern 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(void) MC_automaton_new_propositional_symbol(const char* id, void* fct);
+
+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_automaton_new_propositional_symbol_callback(const char* id,
+  xbt_automaton_propositional_symbol_callback_type callback,
+  void* data, xbt_automaton_propositional_symbol_free_function_type free_function);
 XBT_PUBLIC(void *) MC_snapshot(void);
 XBT_PUBLIC(int) MC_compare_snapshots(void *s1, void *s2);
 XBT_PUBLIC(void) MC_cut(void);
@@ -41,6 +59,9 @@ XBT_PUBLIC(void) MC_ignore(void *addr, size_t size);
 
 #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_automaton_new_propositional_symbol_callback(id,callback,data,free_function) \
+  if(free_function) free_function(data);
 #define MC_snapshot()                   ((void*)0)
 #define MC_compare_snapshots(a, b)      0
 #define MC_cut()                        ((void)0)
@@ -48,17 +69,6 @@ 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()`.
- */
-extern 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 */