Small cleanups in mc::Snapshot

[simgrid.git] / src / mc / remote / mc_protocol.h

diff --git a/src/mc/remote/mc_protocol.h b/src/mc/remote/mc_protocol.h
index 67716eba8ccafde843ea1f700c96c76ceeec9033..bf08566eb046bc8814499e6fb2451f925dc16279 100644 (file)
--- a/src/mc/remote/mc_protocol.h
+++ b/src/mc/remote/mc_protocol.h
@@ -8,12 +8,6 @@
 
 // ***** Environment variables for passing context to the model-checked process
 
-/** Environment variable name used to pass the communication socket.
- *
- * It is set by `simgrid-mc` to enable MC support in the children processes
- */
-#define MC_ENV_SOCKET_FD "SIMGRID_MC_SOCKET_FD"
-
 #ifdef __cplusplus
 
 #include "src/kernel/actor/SimcallObserver.hpp"
@@ -27,15 +21,13 @@
 #include <xbt/utility.hpp>
 
 // ***** Messages
-namespace simgrid {
-namespace mc {
+namespace simgrid::mc {
 
 XBT_DECLARE_ENUM_CLASS(MessageType, NONE, INITIAL_ADDRESSES, CONTINUE, IGNORE_HEAP, UNIGNORE_HEAP, IGNORE_MEMORY,
                        STACK_REGION, REGISTER_SYMBOL, DEADLOCK_CHECK, DEADLOCK_CHECK_REPLY, WAITING, SIMCALL_EXECUTE,
-                       SIMCALL_EXECUTE_ANSWER, ASSERTION_FAILED, ACTOR_ENABLED, ACTOR_ENABLED_REPLY, FINALIZE);
-
-} // namespace mc
-} // namespace simgrid
+                       SIMCALL_EXECUTE_ANSWER, ASSERTION_FAILED, ACTORS_STATUS, ACTORS_STATUS_REPLY, FINALIZE,
+                       FINALIZE_REPLY);
+} // namespace simgrid::mc
 
 constexpr unsigned MC_MESSAGE_LENGTH = 512;
 constexpr unsigned SIMCALL_SERIALIZATION_BUFFER_SIZE = 2048;
@@ -65,7 +57,6 @@ struct s_mc_message_initial_addresses_t {
   simgrid::mc::MessageType type;
   xbt_mheap_t mmalloc_default_mdp;
   unsigned long* maxpid;
-  xbt_dynar_t actors;
 };
 
 struct s_mc_message_ignore_heap_t {
@@ -110,9 +101,15 @@ struct s_mc_message_restore_t {
   int index;
 };
 
-struct s_mc_message_actor_enabled_t {
+struct s_mc_message_actors_status_answer_t {
   simgrid::mc::MessageType type;
-  aid_t aid; // actor ID
+  int count;
+};
+struct s_mc_message_actors_status_one_t { // an array of `s_mc_message_actors_status_one_t[count]` is sent right after
+                                          // after a s_mc_message_actors_status_answer_t
+  aid_t aid;
+  bool enabled;
+  int max_considered;
 };
 
 #endif // __cplusplus