+static void
+vcl_session_app_add_segment_handler (vcl_worker_t * wrk, void *data)
+{
+ ssvm_segment_type_t seg_type = SSVM_SEGMENT_SHM;
+ session_app_add_segment_msg_t *msg;
+ u64 segment_handle;
+ int fd = -1;
+
+ msg = (session_app_add_segment_msg_t *) data;
+
+ if (msg->fd_flags)
+ {
+ vl_socket_client_recv_fd_msg2 (&wrk->bapi_sock_ctx, &fd, 1, 5);
+ seg_type = SSVM_SEGMENT_MEMFD;
+ }
+
+ segment_handle = msg->segment_handle;
+ if (segment_handle == VCL_INVALID_SEGMENT_HANDLE)
+ {
+ clib_warning ("invalid segment handle");
+ return;
+ }
+
+ if (vcl_segment_attach (segment_handle, (char *) msg->segment_name,
+ seg_type, fd))
+ {
+ VDBG (0, "vcl_segment_attach ('%s') failed", msg->segment_name);
+ return;
+ }
+
+ VDBG (1, "mapped new segment '%s' size %d", msg->segment_name,
+ msg->segment_size);
+}
+
+static void
+vcl_session_app_del_segment_handler (vcl_worker_t * wrk, void *data)
+{
+ session_app_del_segment_msg_t *msg = (session_app_del_segment_msg_t *) data;
+ vcl_segment_detach (msg->segment_handle);
+ VDBG (1, "Unmapped segment: %d", msg->segment_handle);
+}
+