Session consumed size notification
[lttng-tools.git] / include / lttng / condition / session-consumed-size-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_CONSUMED_SIZE_INTERNAL_H
19 #define LTTNG_CONDITION_SESSION_CONSUMED_SIZE_INTERNAL_H
20
21 #include <lttng/condition/session-consumed-size.h>
22 #include <lttng/condition/condition-internal.h>
23 #include <lttng/condition/evaluation-internal.h>
24 #include <lttng/domain.h>
25 #include "common/buffer-view.h"
26
27 struct lttng_condition_session_consumed_size {
28 struct lttng_condition parent;
29 struct {
30 bool set;
31 uint64_t value;
32 } consumed_threshold_bytes;
33 char *session_name;
34 };
35
36 struct lttng_condition_session_consumed_size_comm {
37 uint64_t consumed_threshold_bytes;
38 /* Length includes the trailing \0. */
39 uint32_t session_name_len;
40 char session_name[];
41 } LTTNG_PACKED;
42
43 struct lttng_evaluation_session_consumed_size {
44 struct lttng_evaluation parent;
45 uint64_t session_consumed;
46 };
47
48 struct lttng_evaluation_session_consumed_size_comm {
49 uint64_t session_consumed;
50 } LTTNG_PACKED;
51
52 LTTNG_HIDDEN
53 struct lttng_evaluation *lttng_evaluation_session_consumed_size_create(
54 enum lttng_condition_type type, uint64_t consumed);
55
56 LTTNG_HIDDEN
57 ssize_t lttng_condition_session_consumed_size_create_from_buffer(
58 const struct lttng_buffer_view *view,
59 struct lttng_condition **condition);
60
61 LTTNG_HIDDEN
62 ssize_t lttng_evaluation_session_consumed_size_create_from_buffer(
63 const struct lttng_buffer_view *view,
64 struct lttng_evaluation **evaluation);
65
66 #endif /* LTTNG_CONDITION_SESSION_CONSUMED_SIZE_INTERNAL_H */
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