projects / deliverable / lttng-ust.git / blame
| Commit | Line | Data |
|---|---|---|
| 7bc53e94 | 1 | /* |
| c0c0989a | 2 | * SPDX-License-Identifier: LGPL-2.1-only |
| 7bc53e94 | 3 | * |
| c0c0989a MJ |
4 | * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca> |
| 5 | * Copyright (C) 2011 Julien Desfossez <julien.desfossez@polymtl.ca> | |
| 6 | * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
| 7bc53e94 MD |
7 | */ |
| 8 | ||
| 9 | /* | |
| 10 | * This header is meant for liblttng and libust internal use ONLY. | |
| 11 | * These declarations should NOT be considered stable API. | |
| 12 | */ | |
| 13 | ||
| c0c0989a MJ |
14 | #ifndef _LTTNG_UST_ERROR_H |
| 15 | #define _LTTNG_UST_ERROR_H | |
| 16 | ||
| 7bc53e94 MD |
17 | #include <limits.h> |
| 18 | #include <unistd.h> | |
| 19 | #include <lttng/ust-abi.h> | |
| 20 | ||
| 6453d237 MD |
21 | #ifdef __cplusplus |
| 22 | extern "C" { | |
| 23 | #endif | |
| 24 | ||
| 7bc53e94 MD |
25 | /* |
| 26 | * ustcomm error code. | |
| 27 | */ | |
| 28 | enum lttng_ust_error_code { | |
| 29 | LTTNG_UST_OK = 0, /* Ok */ | |
| 30 | LTTNG_UST_ERR = 1024, /* Unknown Error */ | |
| 64b2564e DG |
31 | LTTNG_UST_ERR_NOENT = 1025, /* No entry */ |
| 32 | LTTNG_UST_ERR_EXIST = 1026, /* Object exists */ | |
| 33 | LTTNG_UST_ERR_INVAL = 1027, /* Invalid argument */ | |
| 34 | LTTNG_UST_ERR_PERM = 1028, /* Permission denied */ | |
| 35 | LTTNG_UST_ERR_NOSYS = 1029, /* Not implemented */ | |
| 74d81a6c | 36 | LTTNG_UST_ERR_EXITING = 1030, /* Process is exiting */ |
| 7bc53e94 | 37 | |
| 32ce8569 MD |
38 | LTTNG_UST_ERR_INVAL_MAGIC = 1031, /* Invalid magic number */ |
| 39 | LTTNG_UST_ERR_INVAL_SOCKET_TYPE = 1032, /* Invalid socket type */ | |
| 40 | LTTNG_UST_ERR_UNSUP_MAJOR = 1033, /* Unsupported major version */ | |
| a834901f MD |
41 | LTTNG_UST_ERR_PEERCRED = 1034, /* Cannot get unix socket peer credentials */ |
| 42 | LTTNG_UST_ERR_PEERCRED_PID = 1035, /* Peer credentials PID is invalid. Socket appears to belong to a distinct, non-nested pid namespace. */ | |
| 32ce8569 | 43 | |
| 7bc53e94 MD |
44 | /* MUST be last element */ |
| 45 | LTTNG_UST_ERR_NR, /* Last element */ | |
| 46 | }; | |
| 47 | ||
| 48 | /* | |
| 49 | * Return a human-readable error message for an lttng-ust error code. | |
| 50 | * code must be a positive value (or 0). | |
| 51 | */ | |
| 52 | extern const char *lttng_ust_strerror(int code); | |
| 53 | ||
| 6453d237 MD |
54 | #ifdef __cplusplus |
| 55 | } | |
| 56 | #endif | |
| 57 | ||
| 7bc53e94 | 58 | #endif /* _LTTNG_UST_ERROR_H */ |