Commit | Line | Data |
---|---|---|
b09a5592 PP |
1 | /* |
2 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> | |
3 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
4 | * | |
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 | ||
24 | #define BT_LOG_TAG "MSG-STREAM" | |
25 | #include <babeltrace/lib-logging-internal.h> | |
26 | ||
27 | #include <babeltrace/assert-pre-internal.h> | |
28 | #include <babeltrace/compiler-internal.h> | |
a13b98e1 | 29 | #include <babeltrace/trace-ir/clock-snapshot-const.h> |
b09a5592 PP |
30 | #include <babeltrace/trace-ir/stream-internal.h> |
31 | #include <babeltrace/trace-ir/stream-class.h> | |
32 | #include <babeltrace/trace-ir/stream-class-internal.h> | |
a1f053a9 PP |
33 | #include <babeltrace/graph/message-stream-beginning.h> |
34 | #include <babeltrace/graph/message-stream-end.h> | |
35 | #include <babeltrace/graph/message-stream-beginning-const.h> | |
36 | #include <babeltrace/graph/message-stream-end-const.h> | |
b09a5592 PP |
37 | #include <babeltrace/graph/message-stream-internal.h> |
38 | #include <babeltrace/assert-internal.h> | |
39 | #include <inttypes.h> | |
40 | ||
41 | static | |
a1f053a9 | 42 | void destroy_stream_message(struct bt_object *obj) |
b09a5592 | 43 | { |
a1f053a9 | 44 | struct bt_message_stream *message = (void *) obj; |
b09a5592 | 45 | |
a1f053a9 | 46 | BT_LIB_LOGD("Destroying stream message: %!+n", message); |
b09a5592 PP |
47 | BT_LIB_LOGD("Putting stream: %!+s", message->stream); |
48 | BT_OBJECT_PUT_REF_AND_RESET(message->stream); | |
b09a5592 PP |
49 | g_free(message); |
50 | } | |
51 | ||
a1f053a9 PP |
52 | static inline |
53 | struct bt_message *create_stream_message( | |
b09a5592 | 54 | struct bt_self_message_iterator *self_msg_iter, |
a1f053a9 | 55 | struct bt_stream *stream, enum bt_message_type type) |
b09a5592 | 56 | { |
a1f053a9 | 57 | struct bt_message_stream *message; |
b09a5592 PP |
58 | struct bt_stream_class *stream_class; |
59 | ||
60 | BT_ASSERT_PRE_NON_NULL(self_msg_iter, "Message iterator"); | |
61 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); | |
62 | stream_class = bt_stream_borrow_class(stream); | |
63 | BT_ASSERT(stream_class); | |
a1f053a9 PP |
64 | BT_LIB_LOGD("Creating stream message object: " |
65 | "type=%s, %![stream-]+s, %![sc-]+S", | |
66 | bt_message_type_string(type), stream, stream_class); | |
67 | message = g_new0(struct bt_message_stream, 1); | |
b09a5592 | 68 | if (!message) { |
a1f053a9 | 69 | BT_LOGE_STR("Failed to allocate one stream message."); |
b09a5592 PP |
70 | goto error; |
71 | } | |
72 | ||
a1f053a9 PP |
73 | bt_message_init(&message->parent, type, |
74 | destroy_stream_message, NULL); | |
b09a5592 PP |
75 | message->stream = stream; |
76 | bt_object_get_no_null_check(message->stream); | |
a1f053a9 | 77 | BT_LIB_LOGD("Created stream message object: " |
b09a5592 PP |
78 | "%![msg-]+n, %![stream-]+s, %![sc-]+S", message, |
79 | stream, stream_class); | |
80 | ||
81 | return (void *) &message->parent; | |
a1f053a9 | 82 | |
b09a5592 PP |
83 | error: |
84 | return NULL; | |
85 | } | |
86 | ||
a1f053a9 PP |
87 | struct bt_message *bt_message_stream_beginning_create( |
88 | struct bt_self_message_iterator *self_msg_iter, | |
89 | struct bt_stream *stream) | |
b09a5592 | 90 | { |
a1f053a9 PP |
91 | return create_stream_message(self_msg_iter, stream, |
92 | BT_MESSAGE_TYPE_STREAM_BEGINNING); | |
b09a5592 PP |
93 | } |
94 | ||
a1f053a9 PP |
95 | struct bt_message *bt_message_stream_end_create( |
96 | struct bt_self_message_iterator *self_msg_iter, | |
97 | struct bt_stream *stream) | |
b09a5592 | 98 | { |
a1f053a9 PP |
99 | return create_stream_message(self_msg_iter, stream, |
100 | BT_MESSAGE_TYPE_STREAM_END); | |
b09a5592 PP |
101 | } |
102 | ||
a1f053a9 PP |
103 | static inline |
104 | struct bt_stream *borrow_stream_message_stream(struct bt_message *message) | |
b09a5592 | 105 | { |
a1f053a9 | 106 | struct bt_message_stream *stream_msg; |
b09a5592 | 107 | |
a1f053a9 PP |
108 | BT_ASSERT(message); |
109 | stream_msg = (void *) message; | |
110 | return stream_msg->stream; | |
b09a5592 PP |
111 | } |
112 | ||
a1f053a9 PP |
113 | struct bt_stream *bt_message_stream_beginning_borrow_stream( |
114 | struct bt_message *message) | |
b09a5592 | 115 | { |
a1f053a9 PP |
116 | BT_ASSERT_PRE_NON_NULL(message, "Message"); |
117 | BT_ASSERT_PRE_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_STREAM_BEGINNING); | |
118 | return borrow_stream_message_stream(message); | |
b09a5592 PP |
119 | } |
120 | ||
a1f053a9 | 121 | struct bt_stream *bt_message_stream_end_borrow_stream( |
b09a5592 PP |
122 | struct bt_message *message) |
123 | { | |
b09a5592 | 124 | BT_ASSERT_PRE_NON_NULL(message, "Message"); |
a1f053a9 PP |
125 | BT_ASSERT_PRE_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_STREAM_END); |
126 | return borrow_stream_message_stream(message); | |
b09a5592 PP |
127 | } |
128 | ||
129 | const struct bt_stream *bt_message_stream_beginning_borrow_stream_const( | |
130 | const struct bt_message *message) | |
131 | { | |
132 | return bt_message_stream_beginning_borrow_stream( | |
133 | (void *) message); | |
134 | } | |
a1f053a9 PP |
135 | |
136 | const struct bt_stream *bt_message_stream_end_borrow_stream_const( | |
137 | const struct bt_message *message) | |
138 | { | |
139 | return bt_message_stream_end_borrow_stream( | |
140 | (void *) message); | |
141 | } |