Generate bytecodes related to the trigger on reception
[lttng-tools.git] / include / lttng / rotate-internal.h
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5c408ad8 1/*
ab5be9fa 2 * Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com>
5c408ad8 3 *
ab5be9fa 4 * SPDX-License-Identifier: LGPL-2.1-only
5c408ad8 5 *
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6 */
7
8#ifndef LTTNG_ROTATE_INTERNAL_ABI_H
9#define LTTNG_ROTATE_INTERNAL_ABI_H
10
11#include <limits.h>
12#include <stdint.h>
d68c9a04 13#include <stdbool.h>
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14
15#include <lttng/constant.h>
16#include <lttng/rotation.h>
17#include <common/macros.h>
18
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19/*
20 * Object returned by the rotate session API.
21 * This is opaque to the public library.
22 */
23struct lttng_rotation_handle {
24 char session_name[LTTNG_NAME_MAX];
25 /*
26 * ID of the rotate command.
27 * This matches the session->rotate_count, so the handle is valid until
28 * the next rotate command. After that, the rotation_get_state command
29 * returns the "expired" state.
30 */
31 uint64_t rotation_id;
32 /*
33 * Where the rotated (readable) trace has been stored when the
34 * rotation is completed.
35 */
dd73d57b 36 struct lttng_trace_archive_location *archive_location;
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37};
38
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39struct lttng_rotation_schedule {
40 enum lttng_rotation_schedule_type type;
41};
42
43struct lttng_rotation_schedule_size_threshold {
44 struct lttng_rotation_schedule parent;
45 struct {
46 bool set;
47 uint64_t bytes;
48 } size;
49};
50
51struct lttng_rotation_schedule_periodic {
52 struct lttng_rotation_schedule parent;
53 struct {
54 bool set;
55 uint64_t us;
56 } period;
57};
58
59struct lttng_rotation_schedules {
60 /*
61 * Only one rotation schedule per type is supported for now.
62 * Schedules are owned by this object.
63 */
64 unsigned int count;
65 struct lttng_rotation_schedule *schedules[2];
66};
67
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68/*
69 * Internal objects between lttng-ctl and the session daemon, the values
d68c9a04 70 * are then copied to the user's lttng_rotation_handle object.
5c408ad8 71 */
d68c9a04 72
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73/* For the LTTNG_ROTATE_SESSION command. */
74struct lttng_rotate_session_return {
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75 uint64_t rotation_id;
76} LTTNG_PACKED;
77
78/* For the LTTNG_ROTATION_GET_INFO command. */
79struct lttng_rotation_get_info_return {
80 /* Represents values defined in enum lttng_rotation_state. */
5c408ad8 81 int32_t status;
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82 /*
83 * Represents values defined in enum lttng_trace_archive_location_type.
84 */
05f8afa9 85 int8_t location_type;
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86 union {
87 struct {
88 char absolute_path[LTTNG_PATH_MAX];
89 } LTTNG_PACKED local;
90 struct {
91 char host[LTTNG_HOST_NAME_MAX];
92 /*
93 * Represents values defined in
94 * enum lttng_trace_archive_location_relay_protocol_type.
95 */
05f8afa9 96 int8_t protocol;
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97 struct {
98 uint16_t control;
99 uint16_t data;
100 } LTTNG_PACKED ports;
101 char relative_path[LTTNG_PATH_MAX];
102 } LTTNG_PACKED relay;
103 } location;
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104} LTTNG_PACKED;
105
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106/* For the LTTNG_SESSION_LIST_SCHEDULES command. */
107struct lttng_session_list_schedules_return {
108 struct {
109 uint8_t set;
110 uint64_t value;
111 } periodic;
112 struct {
113 uint8_t set;
114 uint64_t value;
115 } size;
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116} LTTNG_PACKED;
117
5c408ad8 118#endif /* LTTNG_ROTATE_INTERNAL_ABI_H */
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