2 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
3 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to deal
7 * in the Software without restriction, including without limitation the rights
8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 #define BT_LOG_TAG "MSG"
25 #include <babeltrace/lib-logging-internal.h>
27 #include <babeltrace/assert-internal.h>
28 #include <babeltrace/assert-pre-internal.h>
29 #include <babeltrace/graph/message-const.h>
30 #include <babeltrace/graph/message-internal.h>
31 #include <babeltrace/graph/graph-internal.h>
34 static inline void _init_seq_num(struct bt_message
*message
)
36 message
->seq_num
= UINT64_C(-1);
40 # define init_seq_num _init_seq_num
42 # define init_seq_num(_msg)
43 #endif /* BT_DEV_MODE */
46 void bt_message_init(struct bt_message
*message
,
47 enum bt_message_type type
,
48 bt_object_release_func release
,
49 struct bt_graph
*graph
)
51 BT_ASSERT(type
>= 0 &&
52 type
<= BT_MESSAGE_TYPE_PACKET_END
);
54 init_seq_num(message
);
55 bt_object_init_shared(&message
->base
, release
);
56 message
->graph
= graph
;
59 bt_graph_add_message(graph
, message
);
63 enum bt_message_type
bt_message_get_type(
64 const struct bt_message
*message
)
66 BT_ASSERT_PRE_NON_NULL(message
, "Message");
71 void bt_message_unlink_graph(struct bt_message
*msg
)
77 void bt_message_get_ref(const struct bt_message
*message
)
79 bt_object_get_ref(message
);
82 void bt_message_put_ref(const struct bt_message
*message
)
84 bt_object_put_ref(message
);