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3dca2276 PP |
1 | #ifndef BABELTRACE_CTF_IR_STREAM_INTERNAL_H |
2 | #define BABELTRACE_CTF_IR_STREAM_INTERNAL_H | |
273b65be JG |
3 | |
4 | /* | |
5 | * BabelTrace - CTF Writer: Stream internal | |
6 | * | |
de9dd397 | 7 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
273b65be JG |
8 | * |
9 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
10 | * | |
11 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
12 | * of this software and associated documentation files (the "Software"), to deal | |
13 | * in the Software without restriction, including without limitation the rights | |
14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
15 | * copies of the Software, and to permit persons to whom the Software is | |
16 | * furnished to do so, subject to the following conditions: | |
17 | * | |
18 | * The above copyright notice and this permission notice shall be included in | |
19 | * all copies or substantial portions of the Software. | |
20 | * | |
21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
24 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
26 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
27 | * SOFTWARE. | |
28 | */ | |
29 | ||
3dca2276 PP |
30 | #include <babeltrace/assert-pre-internal.h> |
31 | #include <babeltrace/assert-internal.h> | |
bc37ae52 | 32 | #include <babeltrace/ctf-ir/stream.h> |
3dca2276 | 33 | #include <babeltrace/ctf-ir/utils-internal.h> |
83509119 | 34 | #include <babeltrace/object-internal.h> |
273b65be | 35 | #include <babeltrace/babeltrace-internal.h> |
273b65be JG |
36 | #include <glib.h> |
37 | ||
3dca2276 PP |
38 | struct bt_stream_class; |
39 | struct bt_stream_common; | |
3230ee6b | 40 | |
3dca2276 PP |
41 | typedef void (*bt_stream_common_destroy_listener_func)( |
42 | struct bt_stream_common *stream, void *data); | |
3230ee6b | 43 | |
3dca2276 PP |
44 | struct bt_stream_common_destroy_listener { |
45 | bt_stream_common_destroy_listener_func func; | |
3230ee6b PP |
46 | void *data; |
47 | }; | |
48 | ||
3dca2276 | 49 | struct bt_stream_common { |
83509119 | 50 | struct bt_object base; |
cfe11c58 | 51 | int64_t id; |
3dca2276 | 52 | struct bt_stream_class_common *stream_class; |
0686ef94 | 53 | GString *name; |
3dca2276 PP |
54 | |
55 | /* Array of struct bt_stream_common_destroy_listener */ | |
3230ee6b | 56 | GArray *destroy_listeners; |
273b65be JG |
57 | }; |
58 | ||
3dca2276 PP |
59 | struct bt_stream { |
60 | struct bt_stream_common common; | |
61 | }; | |
62 | ||
273b65be | 63 | BT_HIDDEN |
3dca2276 PP |
64 | void bt_stream_common_add_destroy_listener(struct bt_stream_common *stream, |
65 | bt_stream_common_destroy_listener_func func, void *data); | |
273b65be | 66 | |
3230ee6b | 67 | BT_HIDDEN |
3dca2276 PP |
68 | void bt_stream_common_remove_destroy_listener(struct bt_stream_common *stream, |
69 | bt_stream_common_destroy_listener_func func, void *data); | |
3230ee6b PP |
70 | |
71 | BT_HIDDEN | |
3dca2276 PP |
72 | int bt_stream_common_initialize( |
73 | struct bt_stream_common *stream, | |
74 | struct bt_stream_class_common *stream_class, const char *name, | |
75 | uint64_t id, bt_object_release_func release_func); | |
76 | ||
77 | BT_HIDDEN | |
78 | void bt_stream_common_finalize(struct bt_stream_common *stream); | |
3230ee6b | 79 | |
03be3bcd | 80 | static inline |
3dca2276 PP |
81 | struct bt_stream_class_common *bt_stream_common_borrow_class( |
82 | struct bt_stream_common *stream) | |
03be3bcd | 83 | { |
f6ccaed9 | 84 | BT_ASSERT(stream); |
03be3bcd PP |
85 | return stream->stream_class; |
86 | } | |
87 | ||
3dca2276 PP |
88 | static inline |
89 | const char *bt_stream_common_get_name(struct bt_stream_common *stream) | |
90 | { | |
91 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); | |
92 | return stream->name ? stream->name->str : NULL; | |
93 | } | |
94 | ||
95 | static inline | |
96 | int64_t bt_stream_common_get_id(struct bt_stream_common *stream) | |
97 | { | |
98 | int64_t ret; | |
99 | ||
100 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); | |
101 | ret = stream->id; | |
102 | if (ret < 0) { | |
103 | BT_LOGV("Stream's ID is not set: addr=%p, name=\"%s\"", | |
104 | stream, bt_stream_common_get_name(stream)); | |
105 | } | |
106 | ||
107 | return ret; | |
108 | } | |
109 | ||
110 | #endif /* BABELTRACE_CTF_IR_STREAM_INTERNAL_H */ |