X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a4824727af1e2499cf1df292427481cdbd841822..6a87962ff2bd64e3c863ea894dd745647e380c93:/src/msg/msg_process.c

diff --git a/src/msg/msg_process.c b/src/msg/msg_process.c
index 8c318c566e..471e2a614d 100644
--- a/src/msg/msg_process.c
+++ b/src/msg/msg_process.c
@@ -50,12 +50,6 @@ void MSG_process_cleanup_from_SIMIX(smx_process_t smx_proc)
     msg_global->process_data_cleanup(msg_proc->data);
   }
 
-  // remove the process from its virtual machine
-  if (msg_proc->vm) {
-    int pos = xbt_dynar_search(msg_proc->vm->processes,&smx_proc);
-    xbt_dynar_remove_at(msg_proc->vm->processes,pos, NULL);
-  }
-
   // free the MSG process
   xbt_free(msg_proc);
 }
@@ -162,7 +156,6 @@ msg_process_t MSG_process_create_with_environment(const char *name,
   msg_process_t process;
 
   /* Simulator data for MSG */
-  simdata->PID = msg_global->PID++;
   simdata->waiting_action = NULL;
   simdata->waiting_task = NULL;
   simdata->m_host = host;
@@ -171,23 +164,17 @@ msg_process_t MSG_process_create_with_environment(const char *name,
   simdata->data = data;
   simdata->last_errno = MSG_OK;
 
-  if (SIMIX_process_self()) {
-    simdata->PPID = MSG_process_get_PID(MSG_process_self());
-  } else {
-    simdata->PPID = -1;
-  }
-
-#ifdef HAVE_TRACING
-  TRACE_msg_process_create(name, simdata->PID, simdata->m_host);
-#endif
   /* Let's create the process: SIMIX may decide to start it right now,
    * even before returning the flow control to us */
-  simcall_process_create(&process, name, code, simdata, SIMIX_host_get_name(host->smx_host), -1,
+ simcall_process_create(&process, name, code, simdata, sg_host_name(host), -1,
                            argc, argv, properties,0);
 
+  #ifdef HAVE_TRACING
+    TRACE_msg_process_create(name, simcall_process_get_PID(process), simdata->m_host);
+  #endif
+
   if (!process) {
     /* Undo everything we have just changed */
-    msg_global->PID--;
     xbt_free(simdata);
     return NULL;
   }
@@ -231,7 +218,7 @@ msg_error_t MSG_process_migrate(msg_process_t process, msg_host_t host)
   msg_host_t now = simdata->m_host;
   TRACE_msg_process_change_host(process, now, host);
 #endif
-  simcall_process_change_host(process, host->smx_host);
+  simcall_process_change_host(process, host);
   return MSG_OK;
 }
 
@@ -312,6 +299,12 @@ msg_process_t MSG_process_from_PID(int PID)
 xbt_dynar_t MSG_processes_as_dynar(void) {
   return SIMIX_processes_as_dynar();
 }
+/** @brief Return the current number MSG processes.
+ */
+int MSG_process_get_number(void)
+{
+  return SIMIX_process_count();
+}
 
 /** \ingroup m_process_management
  * \brief Set the kill time of a process.
@@ -338,10 +331,7 @@ int MSG_process_get_PID(msg_process_t process)
   if (process == NULL) {
     return 0;
   }
-
-  simdata_process_t simdata = simcall_process_get_data(process);
-
-  return simdata != NULL ? simdata->PID : 0;
+  return simcall_process_get_PID(process);
 }
 
 /** \ingroup m_process_management
@@ -355,9 +345,7 @@ int MSG_process_get_PPID(msg_process_t process)
 {
   xbt_assert(process != NULL, "Invalid parameter");
 
-  simdata_process_t simdata = simcall_process_get_data(process);
-
-  return simdata->PPID;
+  return simcall_process_get_PPID(process);
 }
 
 /** \ingroup m_process_management