Support new lttng-ust error code
[lttng-tools.git] / src / bin / lttng-sessiond / lttng-ust-error.h
1 #ifndef _LTTNG_UST_ERROR_H
2 #define _LTTNG_UST_ERROR_H
3
4 /*
5 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
6 * Julien Desfossez <julien.desfossez@polymtl.ca>
7 * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; only
12 * version 2.1 of the License.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24 /*
25 * This header is meant for liblttng and libust internal use ONLY.
26 * These declarations should NOT be considered stable API.
27 */
28
29 #include <limits.h>
30 #include <unistd.h>
31
32 #include "lttng-ust-abi.h"
33
34 /*
35 * ustcomm error code.
36 */
37 enum lttng_ust_error_code {
38 LTTNG_UST_OK = 0, /* Ok */
39 LTTNG_UST_ERR = 1024, /* Unknown Error */
40 LTTNG_UST_ERR_NOENT = 1025, /* No entry */
41 LTTNG_UST_ERR_EXIST = 1026, /* Object exists */
42 LTTNG_UST_ERR_INVAL = 1027, /* Invalid argument */
43 LTTNG_UST_ERR_PERM = 1028, /* Permission denied */
44 LTTNG_UST_ERR_NOSYS = 1029, /* Not implemented */
45
46 /* MUST be last element */
47 LTTNG_UST_ERR_NR, /* Last element */
48 };
49
50 /*
51 * Return a human-readable error message for an lttng-ust error code.
52 * code must be a positive value (or 0).
53 */
54 extern const char *lttng_ust_strerror(int code);
55
56 #endif /* _LTTNG_UST_ERROR_H */
This page took 0.042532 seconds and 4 git commands to generate.