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3dca2276 PP |
1 | #ifndef BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H |
2 | #define BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H | |
3 | ||
4 | /* | |
5 | * BabelTrace - CTF Writer: Stream | |
6 | * | |
7 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
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 | * The Common Trace Format (CTF) Specification is available at | |
30 | * http://www.efficios.com/ctf | |
31 | */ | |
32 | ||
16ca5ff0 | 33 | #include <babeltrace/assert-internal.h> |
3dca2276 | 34 | #include <babeltrace/assert-pre-internal.h> |
16ca5ff0 | 35 | #include <babeltrace/babeltrace-internal.h> |
3dca2276 | 36 | #include <babeltrace/babeltrace.h> |
16ca5ff0 PP |
37 | #include <babeltrace/ctf-writer/serialize-internal.h> |
38 | #include <babeltrace/ctf-writer/stream-internal.h> | |
39 | #include <babeltrace/ctf-writer/stream.h> | |
40 | #include <babeltrace/ctf-writer/utils-internal.h> | |
41 | #include <babeltrace/object-internal.h> | |
3dca2276 PP |
42 | #include <stdint.h> |
43 | ||
16ca5ff0 PP |
44 | struct bt_ctf_stream_common; |
45 | ||
46 | struct bt_ctf_stream_common { | |
47 | struct bt_object base; | |
48 | int64_t id; | |
49 | struct bt_ctf_stream_class_common *stream_class; | |
50 | GString *name; | |
51 | }; | |
52 | ||
53 | BT_HIDDEN | |
54 | int bt_ctf_stream_common_initialize( | |
55 | struct bt_ctf_stream_common *stream, | |
56 | struct bt_ctf_stream_class_common *stream_class, const char *name, | |
57 | uint64_t id, bt_object_release_func release_func); | |
58 | ||
59 | BT_HIDDEN | |
60 | void bt_ctf_stream_common_finalize(struct bt_ctf_stream_common *stream); | |
61 | ||
62 | static inline | |
63 | struct bt_ctf_stream_class_common *bt_ctf_stream_common_borrow_class( | |
64 | struct bt_ctf_stream_common *stream) | |
65 | { | |
66 | BT_ASSERT(stream); | |
67 | return stream->stream_class; | |
68 | } | |
69 | ||
70 | static inline | |
71 | const char *bt_ctf_stream_common_get_name(struct bt_ctf_stream_common *stream) | |
72 | { | |
73 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); | |
74 | return stream->name ? stream->name->str : NULL; | |
75 | } | |
76 | ||
77 | static inline | |
78 | int64_t bt_ctf_stream_common_get_id(struct bt_ctf_stream_common *stream) | |
79 | { | |
80 | int64_t ret; | |
81 | ||
82 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); | |
83 | ret = stream->id; | |
84 | if (ret < 0) { | |
85 | BT_LOGV("Stream's ID is not set: addr=%p, name=\"%s\"", | |
86 | stream, bt_ctf_stream_common_get_name(stream)); | |
87 | } | |
88 | ||
89 | return ret; | |
90 | } | |
91 | ||
3dca2276 | 92 | struct bt_ctf_stream { |
16ca5ff0 | 93 | struct bt_ctf_stream_common common; |
3dca2276 PP |
94 | struct bt_ctf_field *packet_header; |
95 | struct bt_ctf_field *packet_context; | |
96 | ||
97 | /* Array of pointers to bt_ctf_event for the current packet */ | |
98 | GPtrArray *events; | |
99 | struct bt_ctf_stream_pos pos; | |
100 | unsigned int flushed_packet_count; | |
101 | uint64_t discarded_events; | |
102 | uint64_t size; | |
103 | uint64_t last_ts_end; | |
104 | }; | |
105 | ||
106 | BT_HIDDEN | |
16ca5ff0 | 107 | int bt_ctf_stream_set_fd(struct bt_ctf_stream *stream, int fd); |
3dca2276 PP |
108 | |
109 | BT_HIDDEN | |
110 | struct bt_ctf_stream *bt_ctf_stream_create_with_id( | |
111 | struct bt_ctf_stream_class *stream_class, | |
112 | const char *name, uint64_t id); | |
113 | ||
114 | #endif /* BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H */ |