Commit | Line | Data |
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6cdbfd7a | 1 | /* |
e2f7325d | 2 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
6cdbfd7a JG |
3 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
4 | * | |
6cdbfd7a JG |
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: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
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 | |
21 | * SOFTWARE. | |
22 | */ | |
23 | ||
d6e69534 | 24 | #define BT_LOG_TAG "MSG" |
f6ccaed9 PP |
25 | #include <babeltrace/lib-logging-internal.h> |
26 | ||
c5b9b441 PP |
27 | #include <babeltrace/assert-internal.h> |
28 | #include <babeltrace/assert-pre-internal.h> | |
d6e69534 PP |
29 | #include <babeltrace/graph/message-const.h> |
30 | #include <babeltrace/graph/message-internal.h> | |
5c563278 | 31 | #include <babeltrace/graph/graph-internal.h> |
6cdbfd7a | 32 | |
f42867e2 | 33 | BT_ASSERT_PRE_FUNC |
d6e69534 | 34 | static inline void _init_seq_num(struct bt_message *message) |
f42867e2 | 35 | { |
d6e69534 | 36 | message->seq_num = UINT64_C(-1); |
f42867e2 PP |
37 | } |
38 | ||
39 | #ifdef BT_DEV_MODE | |
40 | # define init_seq_num _init_seq_num | |
41 | #else | |
d6e69534 | 42 | # define init_seq_num(_msg) |
f42867e2 PP |
43 | #endif /* BT_DEV_MODE */ |
44 | ||
78586d8a | 45 | BT_HIDDEN |
d6e69534 PP |
46 | void bt_message_init(struct bt_message *message, |
47 | enum bt_message_type type, | |
5c563278 PP |
48 | bt_object_release_func release, |
49 | struct bt_graph *graph) | |
78586d8a | 50 | { |
5bb956fb | 51 | BT_ASSERT(type >= 0 && |
d6e69534 PP |
52 | type <= BT_MESSAGE_TYPE_PACKET_END); |
53 | message->type = type; | |
54 | init_seq_num(message); | |
55 | bt_object_init_shared(&message->base, release); | |
56 | message->graph = graph; | |
5c563278 PP |
57 | |
58 | if (graph) { | |
d6e69534 | 59 | bt_graph_add_message(graph, message); |
5c563278 | 60 | } |
78586d8a JG |
61 | } |
62 | ||
d6e69534 PP |
63 | enum bt_message_type bt_message_get_type( |
64 | const struct bt_message *message) | |
6cdbfd7a | 65 | { |
d6e69534 PP |
66 | BT_ASSERT_PRE_NON_NULL(message, "Message"); |
67 | return message->type; | |
6cdbfd7a | 68 | } |
5c563278 PP |
69 | |
70 | BT_HIDDEN | |
d6e69534 | 71 | void bt_message_unlink_graph(struct bt_message *msg) |
5c563278 | 72 | { |
d6e69534 PP |
73 | BT_ASSERT(msg); |
74 | msg->graph = NULL; | |
5c563278 | 75 | } |
c5b9b441 | 76 | |
d6e69534 | 77 | void bt_message_get_ref(const struct bt_message *message) |
c5b9b441 | 78 | { |
d6e69534 | 79 | bt_object_get_ref(message); |
c5b9b441 PP |
80 | } |
81 | ||
d6e69534 | 82 | void bt_message_put_ref(const struct bt_message *message) |
c5b9b441 | 83 | { |
d6e69534 | 84 | bt_object_put_ref(message); |
c5b9b441 | 85 | } |