projects / lttng-tools.git / blame
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| 49c336c1 DG |
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> | |
| 534b3ed8 DG |
31 | |
| 32 | #include "lttng-ust-abi.h" | |
| 49c336c1 DG |
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 */ | |
| 7972aab2 DG |
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 | LTTNG_UST_ERR_EXITING = 1030, /* Process is exiting */ | |
| 46 | ||
| 47 | LTTNG_UST_ERR_INVAL_MAGIC = 1031, /* Invalid magic number */ | |
| 48 | LTTNG_UST_ERR_INVAL_SOCKET_TYPE = 1032, /* Invalid socket type */ | |
| 49 | LTTNG_UST_ERR_UNSUP_MAJOR = 1033, /* Unsupported major version */ | |
| 49c336c1 DG |
50 | |
| 51 | /* MUST be last element */ | |
| 52 | LTTNG_UST_ERR_NR, /* Last element */ | |
| 53 | }; | |
| 54 | ||
| 55 | /* | |
| 56 | * Return a human-readable error message for an lttng-ust error code. | |
| 57 | * code must be a positive value (or 0). | |
| 58 | */ | |
| 59 | extern const char *lttng_ust_strerror(int code); | |
| 60 | ||
| 61 | #endif /* _LTTNG_UST_ERROR_H */ |