-XBT_PUBLIC void sg_host_user_set(sg_host_t host, void* userdata);
-#define MSG_host_set_data(host, data) sg_host_user_set(host, data)
-XBT_PUBLIC void sg_host_user_destroy(sg_host_t host);
+XBT_PUBLIC void sg_host_data_set(sg_host_t host, void* userdata);
+XBT_ATTRIB_DEPRECATED_v327("Please use sg_host_data_set()") XBT_PUBLIC
+ void sg_host_user_set(sg_host_t host, void* userdata);
+XBT_ATTRIB_DEPRECATED_v327("Please use sg_host_data_set(h, NULL)") XBT_PUBLIC void sg_host_user_destroy(sg_host_t host);