Fix: duplicate function declaration in stream.h
[babeltrace.git] / include / babeltrace / ctf-ir / clock-internal.h
1 #ifndef BABELTRACE_CTF_IR_CLOCK_INTERNAL_H
2 #define BABELTRACE_CTF_IR_CLOCK_INTERNAL_H
3
4 /*
5 * BabelTrace - CTF IR: Clock internal
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
30 #include <babeltrace/ctf-writer/ref-internal.h>
31 #include <babeltrace/ctf-writer/clock.h>
32 #include <babeltrace/ctf-ir/trace-internal.h>
33 #include <babeltrace/babeltrace-internal.h>
34 #include <glib.h>
35 #include <babeltrace/compat/uuid.h>
36
37 struct bt_ctf_clock {
38 struct bt_ctf_ref ref_count;
39 GString *name;
40 GString *description;
41 uint64_t frequency;
42 uint64_t precision;
43 uint64_t offset_s; /* Offset in seconds */
44 uint64_t offset; /* Offset in ticks */
45 uint64_t time; /* Current clock value */
46 uuid_t uuid;
47 int uuid_set;
48 int absolute;
49 /*
50 * A clock's properties can't be modified once it is added to a stream
51 * class.
52 */
53 int frozen;
54 };
55
56 /*
57 * This is not part of the public API to prevent users from creating clocks
58 * in an invalid state (being nameless, in this case).
59 *
60 * The only legitimate use-case for this function is to allocate a clock
61 * while the TSDL metadata is being parsed.
62 */
63 BT_HIDDEN
64 struct bt_ctf_clock *_bt_ctf_clock_create(void);
65
66 /*
67 * Not exposed as part of the public API since the only usecase
68 * for this is when we are creating clocks from the TSDL metadata.
69 */
70 BT_HIDDEN
71 int bt_ctf_clock_set_name(struct bt_ctf_clock *clock,
72 const char *name);
73
74 BT_HIDDEN
75 void bt_ctf_clock_freeze(struct bt_ctf_clock *clock);
76
77 BT_HIDDEN
78 void bt_ctf_clock_serialize(struct bt_ctf_clock *clock,
79 struct metadata_context *context);
80
81 #endif /* BABELTRACE_CTF_IR_CLOCK_INTERNAL_H */
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