lib: make graph API const-correct
[babeltrace.git] / include / babeltrace / trace-ir / packet.h
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1#ifndef BABELTRACE_TRACE_IR_PACKET_H
2#define BABELTRACE_TRACE_IR_PACKET_H
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3
4/*
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5 * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 * The Common Trace Format (CTF) Specification is available at
26 * http://www.efficios.com/ctf
27 */
28
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29#include <stdint.h>
30
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31#ifdef __cplusplus
32extern "C" {
33#endif
34
50842bdc 35struct bt_packet;
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36struct bt_packet_header_field;
37struct bt_packet_context_field;
50842bdc 38struct bt_stream;
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39
40extern struct bt_packet *bt_packet_create(struct bt_stream *stream);
f79cf0f0 41
44c440bc 42extern struct bt_stream *bt_packet_borrow_stream(struct bt_packet *packet);
f5efa812 43
094ff7c0 44extern
44c440bc 45struct bt_field *bt_packet_borrow_header_field(struct bt_packet *packet);
094ff7c0 46
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47extern
48int bt_packet_move_header_field(struct bt_packet *packet,
49 struct bt_packet_header_field *header);
50
312c056a 51extern
44c440bc 52struct bt_field *bt_packet_borrow_context_field(struct bt_packet *packet);
f5efa812 53
ccf82993 54extern
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55int bt_packet_move_context_field(struct bt_packet *packet,
56 struct bt_packet_context_field *context);
57
58extern
59void bt_packet_set_default_beginning_clock_value(struct bt_packet *packet,
60 uint64_t value_cycles);
e22b45d0 61
ccf82993 62extern
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63void bt_packet_set_default_end_clock_value(struct bt_packet *packet,
64 uint64_t value_cycles);
ccf82993 65
ccf82993 66extern
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67void bt_packet_set_discarded_event_counter_snapshot(struct bt_packet *packet,
68 uint64_t value);
ccf82993 69
ccf82993 70extern
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71void bt_packet_set_packet_counter_snapshot(struct bt_packet *packet,
72 uint64_t value);
e22b45d0 73
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74#ifdef __cplusplus
75}
76#endif
77
56e18c4c 78#endif /* BABELTRACE_TRACE_IR_PACKET_H */
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