session: segment manager improvements

[vpp.git] / src / vnet / session / application.h

diff --git a/src/vnet/session/application.h b/src/vnet/session/application.h
index 95a39c0..e030c37 100644 (file)
--- a/src/vnet/session/application.h
+++ b/src/vnet/session/application.h
@@ -82,9 +82,12 @@ typedef struct _application
    */
   u32 connects_seg_manager;
 
-  /* Lookup tables for listeners. Value is segment manager index */
+  /** Lookup tables for listeners. Value is segment manager index */
   uword *listeners_table;
 
+  /** First segment manager has in the the first segment the application's
+   * event fifo. Depending on what the app does, it may be either used for
+   * a listener or for connects. */
   u32 first_segment_manager;
   u8 first_segment_manager_in_use;
 
@@ -92,6 +95,8 @@ typedef struct _application
   segment_manager_properties_t sm_properties;
 } application_t;
 
+#define APP_INVALID_SEGMENT_MANAGER_INDEX ((u32) ~0)
+
 application_t *application_new ();
 int
 application_init (application_t * app, u32 api_client_index, u64 * options,
@@ -118,6 +123,7 @@ segment_manager_t *application_get_listen_segment_manager (application_t *
 segment_manager_t *application_get_connect_segment_manager (application_t *
                                                            app);
 int application_is_proxy (application_t * app);
+int application_add_segment_notify (u32 app_index, u32 fifo_segment_index);
 
 #endif /* SRC_VNET_SESSION_APPLICATION_H_ */