projects / 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 | ||
| c0c0989a MJ |
9 | #ifndef _LTTNG_UST_ERROR_H |
| 10 | #define _LTTNG_UST_ERROR_H | |
| 11 | ||
| 7bc53e94 MD |
12 | #include <limits.h> |
| 13 | #include <unistd.h> | |
| 14 | #include <lttng/ust-abi.h> | |
| 15 | ||
| 6453d237 MD |
16 | #ifdef __cplusplus |
| 17 | extern "C" { | |
| 18 | #endif | |
| 19 | ||
| 7bc53e94 MD |
20 | /* |
| 21 | * ustcomm error code. | |
| 22 | */ | |
| 23 | enum lttng_ust_error_code { | |
| 24 | LTTNG_UST_OK = 0, /* Ok */ | |
| 25 | LTTNG_UST_ERR = 1024, /* Unknown Error */ | |
| 64b2564e DG |
26 | LTTNG_UST_ERR_NOENT = 1025, /* No entry */ |
| 27 | LTTNG_UST_ERR_EXIST = 1026, /* Object exists */ | |
| 28 | LTTNG_UST_ERR_INVAL = 1027, /* Invalid argument */ | |
| 29 | LTTNG_UST_ERR_PERM = 1028, /* Permission denied */ | |
| 30 | LTTNG_UST_ERR_NOSYS = 1029, /* Not implemented */ | |
| 74d81a6c | 31 | LTTNG_UST_ERR_EXITING = 1030, /* Process is exiting */ |
| 7bc53e94 | 32 | |
| 32ce8569 MD |
33 | LTTNG_UST_ERR_INVAL_MAGIC = 1031, /* Invalid magic number */ |
| 34 | LTTNG_UST_ERR_INVAL_SOCKET_TYPE = 1032, /* Invalid socket type */ | |
| 35 | LTTNG_UST_ERR_UNSUP_MAJOR = 1033, /* Unsupported major version */ | |
| a834901f MD |
36 | LTTNG_UST_ERR_PEERCRED = 1034, /* Cannot get unix socket peer credentials */ |
| 37 | LTTNG_UST_ERR_PEERCRED_PID = 1035, /* Peer credentials PID is invalid. Socket appears to belong to a distinct, non-nested pid namespace. */ | |
| 32ce8569 | 38 | |
| 7bc53e94 MD |
39 | /* MUST be last element */ |
| 40 | LTTNG_UST_ERR_NR, /* Last element */ | |
| 41 | }; | |
| 42 | ||
| 43 | /* | |
| d6d2eb79 MJ |
44 | * lttng_ust_strerror |
| 45 | * @code: must be a negative value of enum lttng_ust_error_code (or 0). | |
| 46 | * | |
| 47 | * Returns a ptr to a string representing a human readable error code from the | |
| 48 | * ustcomm_return_code enum. | |
| 7bc53e94 | 49 | */ |
| 828e8379 | 50 | const char *lttng_ust_strerror(int code); |
| 7bc53e94 | 51 | |
| 6453d237 MD |
52 | #ifdef __cplusplus |
| 53 | } | |
| 54 | #endif | |
| 55 | ||
| 7bc53e94 | 56 | #endif /* _LTTNG_UST_ERROR_H */ |