New function: MSG_get_process_number()

[simgrid.git] / src / msg / msg_process.c

diff --git a/src/msg/msg_process.c b/src/msg/msg_process.c
index ba3943d..ddce625 100644 (file)
--- a/src/msg/msg_process.c
+++ b/src/msg/msg_process.c
@@ -179,7 +179,7 @@ msg_process_t MSG_process_create_with_environment(const char *name,
 
 #ifdef HAVE_TRACING
   TRACE_msg_process_create(name, simdata->PID, simdata->m_host);
-  #endif
+#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,
@@ -312,6 +312,12 @@ 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.
@@ -503,6 +509,6 @@ XBT_PUBLIC(void) MSG_process_auto_restart_set(msg_process_t process, int auto_re
  * \ingroup m_process_management
  * \brief Restarts a process from the beginning.
  */
-XBT_PUBLIC(void) MSG_process_restart(msg_process_t process) {
-  simcall_process_restart(process);
+XBT_PUBLIC(msg_process_t) MSG_process_restart(msg_process_t process) {
+  return simcall_process_restart(process);
 }