2 * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
3 * Copyright (C) 2011 Julien Desfossez <julien.desfossez@polymtl.ca>
4 * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
6 * SPDX-License-Identifier: LGPL-2.1-only
10 #ifndef _LTTNG_UST_ERROR_H
11 #define _LTTNG_UST_ERROR_H
14 * This header is meant for liblttng and libust internal use ONLY.
15 * These declarations should NOT be considered stable API.
21 #include "lttng-ust-abi.h"
26 enum lttng_ust_error_code
{
27 LTTNG_UST_OK
= 0, /* Ok */
28 LTTNG_UST_ERR
= 1024, /* Unknown Error */
29 LTTNG_UST_ERR_NOENT
= 1025, /* No entry */
30 LTTNG_UST_ERR_EXIST
= 1026, /* Object exists */
31 LTTNG_UST_ERR_INVAL
= 1027, /* Invalid argument */
32 LTTNG_UST_ERR_PERM
= 1028, /* Permission denied */
33 LTTNG_UST_ERR_NOSYS
= 1029, /* Not implemented */
34 LTTNG_UST_ERR_EXITING
= 1030, /* Process is exiting */
36 LTTNG_UST_ERR_INVAL_MAGIC
= 1031, /* Invalid magic number */
37 LTTNG_UST_ERR_INVAL_SOCKET_TYPE
= 1032, /* Invalid socket type */
38 LTTNG_UST_ERR_UNSUP_MAJOR
= 1033, /* Unsupported major version */
40 /* MUST be last element */
41 LTTNG_UST_ERR_NR
, /* Last element */
45 * Return a human-readable error message for an lttng-ust error code.
46 * code must be a positive value (or 0).
48 extern const char *lttng_ust_strerror(int code
);
50 #endif /* _LTTNG_UST_ERROR_H */