X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5ab070a2054636f5dcf5f0b56d691b089c5d16e4..16f1630ae434e729cbe0b24fe2f19c8f67f774cd:/src/msg/msg_legacy.cpp

diff --git a/src/msg/msg_legacy.cpp b/src/msg/msg_legacy.cpp
index cd258f3cd1..6240acd352 100644
--- a/src/msg/msg_legacy.cpp
+++ b/src/msg/msg_legacy.cpp
@@ -135,6 +135,30 @@ msg_error_t MSG_process_sleep(double duration)
   }
 }
 
+/** @brief Returns the user data of a process.
+ *
+ * This function checks whether @a process is a valid pointer and returns the user data associated to this process.
+ */
+void* MSG_process_get_data(msg_process_t process)
+{
+  xbt_assert(process != nullptr, "Invalid parameter: first parameter must not be nullptr!");
+
+  /* get from SIMIX the MSG process data, and then the user data */
+  return sg_actor_data(process);
+}
+
+/** @brief Sets the user data of a process.
+ *
+ * This function checks whether @a process is a valid pointer and sets the user data associated to this process.
+ */
+msg_error_t MSG_process_set_data(msg_process_t process, void* data)
+{
+  xbt_assert(process != nullptr, "Invalid parameter: first parameter must not be nullptr!");
+  sg_actor_data_set(process, data);
+
+  return MSG_OK;
+}
+
 msg_process_t MSG_process_attach(const char* name, void* data, msg_host_t host, xbt_dict_t properties)
 {
   return sg_actor_attach(name, data, host, properties);
@@ -182,7 +206,11 @@ void MSG_process_unref(msg_process_t process)
 {
   sg_actor_unref(process);
 }
-
+/** @brief Return the current number MSG processes. */
+int MSG_process_get_number()
+{
+  return simgrid_get_actor_count();
+}
 /* ************************** NetZones *************************** */
 sg_netzone_t MSG_zone_get_root()
 {
@@ -332,10 +360,6 @@ int MSG_host_is_on(sg_host_t h)
 {
   return sg_host_is_on(h);
 }
-int MSG_host_is_off(sg_host_t h) // deprecated
-{
-  return not sg_host_is_on(h);
-}
 xbt_dict_t MSG_host_get_properties(sg_host_t host)
 {
   return sg_host_get_properties(host);