X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/95bcda88a7fcfa168381cba0eedadb1e4937d0b3..dee660d3d8723212a477dc4eb393b548f06a5f84:/src/mc/mc_base.c

diff --git a/src/mc/mc_base.c b/src/mc/mc_base.c
index 20d8f436ad..e3717efad2 100644
--- a/src/mc/mc_base.c
+++ b/src/mc/mc_base.c
@@ -92,6 +92,23 @@ int MC_request_is_enabled(smx_simcall_t req)
     }
     return FALSE;
 
+  case SIMCALL_MUTEX_LOCK: {
+    smx_mutex_t mutex = simcall_mutex_lock__get__mutex(req);
+#ifdef HAVE_MC
+    s_smx_mutex_t temp_mutex;
+    if (!MC_process_is_self(&mc_model_checker->process)) {
+      MC_process_read(&mc_model_checker->process, MC_PROCESS_NO_FLAG,
+        &temp_mutex, mutex, sizeof(temp_mutex),
+        MC_PROCESS_INDEX_ANY);
+      mutex = &temp_mutex;
+    }
+#endif
+    if(mutex->owner == NULL)
+      return TRUE;
+    else
+      return (mutex->owner->pid == req->issuer->pid);
+    }
+
   default:
     /* The rest of the requests are always enabled */
     return TRUE;
@@ -107,6 +124,7 @@ int MC_request_is_visible(smx_simcall_t req)
       || req->call == SIMCALL_COMM_TEST
       || req->call == SIMCALL_COMM_TESTANY
       || req->call == SIMCALL_MC_RANDOM
+      || req->call == SIMCALL_MUTEX_LOCK
 #ifdef HAVE_MC
       || req->call == SIMCALL_MC_SNAPSHOT
       || req->call == SIMCALL_MC_COMPARE_SNAPSHOTS