projects / lttng-ust.git / blame
| Commit | Line | Data |
|---|---|---|
| 7bc53e94 | 1 | /* |
| c0c0989a | 2 | * SPDX-License-Identifier: LGPL-2.1-only |
| 7bc53e94 | 3 | * |
| 2137460a | 4 | * Copyright (C) 2011 EfficiOS Inc. |
| c0c0989a | 5 | * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 7bc53e94 MD |
6 | */ |
| 7 | ||
| c0c0989a MJ |
8 | #ifndef _LTTNG_UST_ERROR_H |
| 9 | #define _LTTNG_UST_ERROR_H | |
| 10 | ||
| 7bc53e94 MD |
11 | #include <limits.h> |
| 12 | #include <unistd.h> | |
| 13 | #include <lttng/ust-abi.h> | |
| 14 | ||
| 6453d237 MD |
15 | #ifdef __cplusplus |
| 16 | extern "C" { | |
| 17 | #endif | |
| 18 | ||
| 7bc53e94 MD |
19 | /* |
| 20 | * ustcomm error code. | |
| 21 | */ | |
| 22 | enum lttng_ust_error_code { | |
| 23 | LTTNG_UST_OK = 0, /* Ok */ | |
| 24 | LTTNG_UST_ERR = 1024, /* Unknown Error */ | |
| 64b2564e DG |
25 | LTTNG_UST_ERR_NOENT = 1025, /* No entry */ |
| 26 | LTTNG_UST_ERR_EXIST = 1026, /* Object exists */ | |
| 27 | LTTNG_UST_ERR_INVAL = 1027, /* Invalid argument */ | |
| 28 | LTTNG_UST_ERR_PERM = 1028, /* Permission denied */ | |
| 29 | LTTNG_UST_ERR_NOSYS = 1029, /* Not implemented */ | |
| 74d81a6c | 30 | LTTNG_UST_ERR_EXITING = 1030, /* Process is exiting */ |
| 7bc53e94 | 31 | |
| 32ce8569 MD |
32 | LTTNG_UST_ERR_INVAL_MAGIC = 1031, /* Invalid magic number */ |
| 33 | LTTNG_UST_ERR_INVAL_SOCKET_TYPE = 1032, /* Invalid socket type */ | |
| 34 | LTTNG_UST_ERR_UNSUP_MAJOR = 1033, /* Unsupported major version */ | |
| a834901f MD |
35 | LTTNG_UST_ERR_PEERCRED = 1034, /* Cannot get unix socket peer credentials */ |
| 36 | LTTNG_UST_ERR_PEERCRED_PID = 1035, /* Peer credentials PID is invalid. Socket appears to belong to a distinct, non-nested pid namespace. */ | |
| 32ce8569 | 37 | |
| 7bc53e94 MD |
38 | /* MUST be last element */ |
| 39 | LTTNG_UST_ERR_NR, /* Last element */ | |
| 40 | }; | |
| 41 | ||
| 42 | /* | |
| d6d2eb79 MJ |
43 | * lttng_ust_strerror |
| 44 | * @code: must be a negative value of enum lttng_ust_error_code (or 0). | |
| 45 | * | |
| 46 | * Returns a ptr to a string representing a human readable error code from the | |
| 47 | * ustcomm_return_code enum. | |
| 7bc53e94 | 48 | */ |
| 828e8379 | 49 | const char *lttng_ust_strerror(int code); |
| 7bc53e94 | 50 | |
| 6453d237 MD |
51 | #ifdef __cplusplus |
| 52 | } | |
| 53 | #endif | |
| 54 | ||
| 7bc53e94 | 55 | #endif /* _LTTNG_UST_ERROR_H */ |