X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8f9f22a96a9349e7a1e2bea57ab8cd1361b93a8a..16f1630ae434e729cbe0b24fe2f19c8f67f774cd:/src/msg/msg_legacy.cpp

diff --git a/src/msg/msg_legacy.cpp b/src/msg/msg_legacy.cpp
index 31239fe48a..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);
@@ -172,6 +196,21 @@ msg_process_t MSG_process_self()
   return sg_actor_self();
 }
 
+/** @brief Take an extra reference on that process to prevent it to be garbage-collected */
+void MSG_process_ref(msg_process_t process)
+{
+  sg_actor_ref(process);
+}
+/** @brief Release a reference on that process so that it can get be garbage-collected */
+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()
 {
@@ -271,11 +310,11 @@ const char* MSG_host_get_name(sg_host_t host)
 }
 void* MSG_host_get_data(sg_host_t host)
 {
-  return sg_host_user(host);
+  return sg_host_data(host);
 }
 void MSG_host_set_data(sg_host_t host, void* data)
 {
-  return sg_host_user_set(host, data);
+  return sg_host_data_set(host, data);
 }
 xbt_dict_t MSG_host_get_mounted_storage_list(sg_host_t host)
 {
@@ -321,10 +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);