1 #ifndef BABELTRACE_CTF_IR_CLOCK_INTERNAL_H
2 #define BABELTRACE_CTF_IR_CLOCK_INTERNAL_H
5 * BabelTrace - CTF IR: Clock internal
7 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
9 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
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:
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
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
30 #include <babeltrace/ctf-writer/clock.h>
31 #include <babeltrace/ctf-ir/trace-internal.h>
32 #include <babeltrace/object-internal.h>
33 #include <babeltrace/babeltrace-internal.h>
35 #include <babeltrace/compat/uuid.h>
38 struct bt_object base
;
43 int64_t offset_s
; /* Offset in seconds */
44 int64_t offset
; /* Offset in ticks */
45 uint64_t value
; /* Current clock value */
51 * This field is set once a clock is added to a trace. If the
52 * trace was created by a CTF writer, then the clock's value
53 * can be set and returned. Otherwise both functions fail
54 * because, in non-writer mode, clocks do not have global
55 * values: values are per-stream.
60 * A clock's properties can't be modified once it is added to a stream
67 void bt_ctf_clock_freeze(struct bt_ctf_clock
*clock
);
70 void bt_ctf_clock_serialize(struct bt_ctf_clock
*clock
,
71 struct metadata_context
*context
);
74 bool bt_ctf_clock_is_valid(struct bt_ctf_clock
*clock
);
76 #endif /* BABELTRACE_CTF_IR_CLOCK_INTERNAL_H */
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