Fix: missing include can cause structures to not be packed
[lttng-tools.git] / include / lttng / condition / session-rotation-internal.h
1 /*
2 * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
3 *
4 * This library is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License, version 2.1 only,
6 * as published by the Free Software Foundation.
7 *
8 * This library is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
11 * for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this library; if not, write to the Free Software Foundation,
15 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16 */
17
18 #ifndef LTTNG_CONDITION_SESSION_ROTATION_INTERNAL_H
19 #define LTTNG_CONDITION_SESSION_ROTATION_INTERNAL_H
20
21 #include <lttng/condition/session-rotation.h>
22 #include <lttng/condition/condition-internal.h>
23 #include <lttng/condition/evaluation-internal.h>
24 #include "common/buffer-view.h"
25 #include <lttng/location.h>
26 #include <common/macros.h>
27
28 struct lttng_condition_session_rotation {
29 struct lttng_condition parent;
30 char *session_name;
31 };
32
33 struct lttng_condition_session_rotation_comm {
34 /* Length includes the trailing \0. */
35 uint32_t session_name_len;
36 char session_name[];
37 } LTTNG_PACKED;
38
39 struct lttng_evaluation_session_rotation {
40 struct lttng_evaluation parent;
41 uint64_t id;
42 struct lttng_trace_archive_location *location;
43 };
44
45 struct lttng_evaluation_session_rotation_comm {
46 uint64_t id;
47 uint8_t has_location;
48 } LTTNG_PACKED;
49
50 LTTNG_HIDDEN
51 ssize_t lttng_condition_session_rotation_ongoing_create_from_buffer(
52 const struct lttng_buffer_view *view,
53 struct lttng_condition **condition);
54
55 LTTNG_HIDDEN
56 ssize_t lttng_condition_session_rotation_completed_create_from_buffer(
57 const struct lttng_buffer_view *view,
58 struct lttng_condition **condition);
59
60 LTTNG_HIDDEN
61 struct lttng_evaluation *lttng_evaluation_session_rotation_ongoing_create(
62 uint64_t id);
63
64 /* Ownership of location is transferred to the evaluation. */
65 LTTNG_HIDDEN
66 struct lttng_evaluation *lttng_evaluation_session_rotation_completed_create(
67 uint64_t id,
68 struct lttng_trace_archive_location *location);
69
70 LTTNG_HIDDEN
71 ssize_t lttng_evaluation_session_rotation_ongoing_create_from_buffer(
72 const struct lttng_buffer_view *view,
73 struct lttng_evaluation **evaluation);
74
75 LTTNG_HIDDEN
76 ssize_t lttng_evaluation_session_rotation_completed_create_from_buffer(
77 const struct lttng_buffer_view *view,
78 struct lttng_evaluation **evaluation);
79
80 #endif /* LTTNG_CONDITION_SESSION_ROTATION_INTERNAL_H */
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