X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/79a679e4a184d17d8029fefa1e022cfbbebac88c..6784dff4ac7b719faa237fa15225f2467287bf06:/src/mc/remote/mc_protocol.h

diff --git a/src/mc/remote/mc_protocol.h b/src/mc/remote/mc_protocol.h
index 2345203834..5da8aef608 100644
--- a/src/mc/remote/mc_protocol.h
+++ b/src/mc/remote/mc_protocol.h
@@ -12,9 +12,9 @@
 
 #include "src/kernel/actor/SimcallObserver.hpp"
 
-#include "mc/datatypes.h"
 #include "simgrid/forward.h" // aid_t
-#include <xbt/mmalloc.h>
+#include "src/mc/datatypes.h"
+#include "src/xbt/mmalloc/mmalloc.h"
 #include <xbt/utility.hpp>
 
 #include <array>
@@ -23,10 +23,12 @@
 // ***** Messages
 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, ACTORS_STATUS, ACTORS_STATUS_REPLY, FINALIZE,
-                       FINALIZE_REPLY);
+XBT_DECLARE_ENUM_CLASS(MessageType, NONE, NEED_MEMINFO, NEED_MEMINFO_REPLY, FORK, FORK_REPLY, WAIT_CHILD,
+                       WAIT_CHILD_REPLY, CONTINUE, IGNORE_HEAP, UNIGNORE_HEAP, IGNORE_MEMORY, STACK_REGION,
+                       REGISTER_SYMBOL, DEADLOCK_CHECK, DEADLOCK_CHECK_REPLY, WAITING, SIMCALL_EXECUTE,
+                       SIMCALL_EXECUTE_REPLY, ASSERTION_FAILED, ACTORS_STATUS, ACTORS_STATUS_REPLY_COUNT,
+                       ACTORS_STATUS_REPLY_SIMCALL, ACTORS_STATUS_REPLY_TRANSITION, ACTORS_MAXPID, ACTORS_MAXPID_REPLY,
+                       FINALIZE, FINALIZE_REPLY);
 } // namespace simgrid::mc
 
 constexpr unsigned MC_MESSAGE_LENGTH                 = 512;
@@ -34,7 +36,7 @@ constexpr unsigned SIMCALL_SERIALIZATION_BUFFER_SIZE = 2048;
 
 /** Basic structure for a MC message
  *
- *  The current version of the client/server protocol sends C structures over `AF_LOCAL`
+ *  The current version of the client/server protocol sends C structures over `AF_UNIX`
  *  `SOCK_SEQPACKET` sockets. This means that the protocol is ABI/architecture specific:
  *  we currently can't model-check a x86 process from a x86_64 process.
  *
@@ -53,12 +55,6 @@ struct s_mc_message_int_t {
 };
 
 /* Client->Server */
-struct s_mc_message_initial_addresses_t {
-  simgrid::mc::MessageType type;
-  xbt_mheap_t mmalloc_default_mdp;
-  unsigned long* maxpid;
-};
-
 struct s_mc_message_ignore_heap_t {
   simgrid::mc::MessageType type;
   int block;
@@ -86,6 +82,11 @@ struct s_mc_message_register_symbol_t {
 };
 
 /* Server -> client */
+struct s_mc_message_need_meminfo_reply_t {
+  simgrid::mc::MessageType type;
+  xbt_mheap_t mmalloc_default_mdp;
+};
+
 struct s_mc_message_simcall_execute_t {
   simgrid::mc::MessageType type;
   aid_t aid_;
@@ -104,22 +105,19 @@ struct s_mc_message_restore_t {
 struct s_mc_message_actors_status_answer_t {
   simgrid::mc::MessageType type;
   int count;
-  int transition_count; // The total number of transitions sent as a payload to the checker
 };
 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`
+  simgrid::mc::MessageType type;
   aid_t aid;
   bool enabled;
   int max_considered;
-
-  // The total number of transitions that are serialized and associated with this actor.
-  // Enforced to be either `0` or the same as `max_considered`
-  int n_transitions;
 };
 
 // Answer from an actor to the question "what are you about to run?"
-struct s_mc_message_simcall_probe_one_t { // an array of `s_mc_message_simcall_probe_one_t[n_transitions]
-                                          // is sent right after a `s_mc_message_actors_status_one_t`
+struct s_mc_message_simcall_probe_one_t { // a series of `s_mc_message_simcall_probe_one_t`
+                                          // is sent right after `s_mc_message_actors_status_one_t[]`
+  simgrid::mc::MessageType type;
   std::array<char, SIMCALL_SERIALIZATION_BUFFER_SIZE> buffer;
 };