src/lib/graph/message/message.c

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
   5  * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   6  */
   7
   8 #define BT_LOG_TAG "LIB/MSG"
   9 #include "lib/logging.h"
  10
  11 #include "common/assert.h"
  12 #include "lib/assert-pre.h"
  13 #include "lib/assert-post.h"
  14 #include <babeltrace2/graph/message.h>
  15 #include "lib/graph/message/message.h"
  16 #include "lib/graph/graph.h"
  17
  18 BT_HIDDEN
  19 void bt_message_init(struct bt_message *message,
  20                 enum bt_message_type type,
  21                 bt_object_release_func release,
  22                 struct bt_graph *graph)
  23 {
  24         message->type = type;
  25         bt_object_init_shared(&message->base, release);
  26         message->graph = graph;
  27
  28         if (graph) {
  29                 bt_graph_add_message(graph, message);
  30         }
  31 }
  32
  33 enum bt_message_type bt_message_get_type(
  34                 const struct bt_message *message)
  35 {
  36         BT_ASSERT_PRE_DEV_NON_NULL(message, "Message");
  37         return message->type;
  38 }
  39
  40 BT_HIDDEN
  41 void bt_message_unlink_graph(struct bt_message *msg)
  42 {
  43         BT_ASSERT(msg);
  44         msg->graph = NULL;
  45 }
  46
  47 void bt_message_get_ref(const struct bt_message *message)
  48 {
  49         bt_object_get_ref(message);
  50 }
  51
  52 void bt_message_put_ref(const struct bt_message *message)
  53 {
  54         bt_object_put_ref(message);
  55 }