consumerd: add health instrumentation into threads
[lttng-tools.git] / include / lttng / snapshot-internal.h
CommitLineData
da3c9ec1
DG
1/*
2 * Copyright (C) 2013 - David Goulet <dgoulet@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_SNAPSHOT_INTERNAL_ABI_H
19#define LTTNG_SNAPSHOT_INTERNAL_ABI_H
20
21#include <limits.h>
22#include <stdint.h>
23
24/*
25 * Object used for the snapshot API. This is opaque to the public library.
26 */
27struct lttng_snapshot_output {
28 /*
29 * ID of the snapshot output. This is only used when they are listed. It is
30 * assigned by the session daemon so when adding an output, this value will
31 * not be used.
32 */
33 uint32_t id;
34 /*
35 * Maximum size in bytes of the snapshot meaning the total size of all
36 * stream combined. A value of 0 is unlimited.
37 */
38 uint64_t max_size;
39 /* Name of the output so it can be recognized easily when listing them. */
40 char name[NAME_MAX];
41 /* Destination of the output. See lttng(1) for URL format. */
42 char ctrl_url[PATH_MAX];
43 /* Destination of the output. See lttng(1) for URL format. */
44 char data_url[PATH_MAX];
45};
46
47/*
48 * Snapshot output list object opaque to the user.
49 */
50struct lttng_snapshot_output_list {
51 /*
52 * The position in the output array. This is changed by a get_next call.
53 */
54 int index;
55
56 /*
57 * Number of element in the array.
58 */
59 size_t count;
60
61 /*
62 * Containes snapshot output object.
63 */
64 struct lttng_snapshot_output *array;
65};
66
67#endif /* LTTNG_SNAPSHOT_INTERNAL_ABI_H */
This page took 0.025303 seconds and 4 git commands to generate.