lib: Reset libbabeltrace2 to SONANE 0
[babeltrace.git] / include / babeltrace / trace-ir / trace-const.h
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1#ifndef BABELTRACE_TRACE_IR_TRACE_CONST_H
2#define BABELTRACE_TRACE_IR_TRACE_CONST_H
3
4/*
e2f7325d 5 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
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6 * Copyright 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
7 *
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8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * SOFTWARE.
25 *
26 * The Common Trace Format (CTF) Specification is available at
27 * http://www.efficios.com/ctf
28 */
29
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30/*
31 * For bt_bool, bt_uuid, bt_trace, bt_stream, bt_stream_class,
32 * bt_field_class, bt_value
33 */
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34#include <babeltrace/types.h>
35
36#include <stdint.h>
37
38#ifdef __cplusplus
39extern "C" {
40#endif
41
4cdfc5e8 42typedef enum bt_trace_status {
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43 BT_TRACE_STATUS_OK = 0,
44 BT_TRACE_STATUS_NOMEM = -12,
4cdfc5e8 45} bt_trace_status;
23578e82 46
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47typedef void (* bt_trace_destruction_listener_func)(
48 const bt_trace *trace, void *data);
40f4ba76 49
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50extern const bt_trace_class *bt_trace_borrow_class_const(
51 const bt_trace *trace);
40f4ba76 52
b19ff26f 53extern const char *bt_trace_get_name(const bt_trace *trace);
40f4ba76 54
b19ff26f 55extern uint64_t bt_trace_get_stream_count(const bt_trace *trace);
40f4ba76 56
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57extern const bt_stream *bt_trace_borrow_stream_by_index_const(
58 const bt_trace *trace, uint64_t index);
40f4ba76 59
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60extern const bt_stream *bt_trace_borrow_stream_by_id_const(
61 const bt_trace *trace, uint64_t id);
40f4ba76 62
ad5268b5 63extern bt_trace_status bt_trace_add_destruction_listener(
23578e82 64 const bt_trace *trace,
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65 bt_trace_destruction_listener_func listener,
66 void *data, uint64_t *listener_id);
40f4ba76 67
ad5268b5 68extern bt_trace_status bt_trace_remove_destruction_listener(
23578e82 69 const bt_trace *trace, uint64_t listener_id);
40f4ba76 70
b19ff26f 71extern void bt_trace_get_ref(const bt_trace *trace);
c5b9b441 72
b19ff26f 73extern void bt_trace_put_ref(const bt_trace *trace);
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74
75#define BT_TRACE_PUT_REF_AND_RESET(_var) \
76 do { \
77 bt_trace_put_ref(_var); \
78 (_var) = NULL; \
79 } while (0)
80
81#define BT_TRACE_MOVE_REF(_var_dst, _var_src) \
82 do { \
83 bt_trace_put_ref(_var_dst); \
84 (_var_dst) = (_var_src); \
85 (_var_src) = NULL; \
86 } while (0)
87
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88#ifdef __cplusplus
89}
90#endif
91
92#endif /* BABELTRACE_TRACE_IR_TRACE_CONST_H */
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