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-cond.h"
  13 #include <babeltrace2/graph/message.h>
  14 #include "lib/graph/message/message.h"
  15 #include "lib/graph/graph.h"
  16
  17 void bt_message_init(struct bt_message *message,
  18                 enum bt_message_type type,
  19                 bt_object_release_func release,
  20                 struct bt_graph *graph)
  21 {
  22         message->type = type;
  23         bt_object_init_shared(&message->base, release);
  24         message->graph = graph;
  25
  26         if (graph) {
  27                 bt_graph_add_message(graph, message);
  28         }
  29 }
  30
  31 BT_EXPORT
  32 enum bt_message_type bt_message_get_type(
  33                 const struct bt_message *message)
  34 {
  35         BT_ASSERT_PRE_DEV_MSG_NON_NULL(message);
  36         return message->type;
  37 }
  38
  39 void bt_message_unlink_graph(struct bt_message *msg)
  40 {
  41         BT_ASSERT(msg);
  42         msg->graph = NULL;
  43 }
  44
  45 BT_EXPORT
  46 void bt_message_get_ref(const struct bt_message *message)
  47 {
  48         bt_object_get_ref(message);
  49 }
  50
  51 BT_EXPORT
  52 void bt_message_put_ref(const struct bt_message *message)
  53 {
  54         bt_object_put_ref(message);
  55 }