1 /* 2 * Copyright (c) 2016, The OpenThread Authors. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. Neither the name of the copyright holder nor the 13 * names of its contributors may be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /** 30 * @file 31 * @brief 32 * This file defines the errors used in the OpenThread. 33 */ 34 35 #ifndef OPENTHREAD_ERROR_H_ 36 #define OPENTHREAD_ERROR_H_ 37 38 #include <openthread/platform/toolchain.h> 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /** 45 * @addtogroup api-error 46 * 47 * @brief 48 * This module includes error definitions used in OpenThread. 49 * 50 * @{ 51 * 52 */ 53 54 /** 55 * Represents error codes used throughout OpenThread. 56 * 57 */ 58 typedef enum OT_MUST_USE_RESULT otError 59 { 60 /** 61 * No error. 62 */ 63 OT_ERROR_NONE = 0, 64 65 /** 66 * Operational failed. 67 */ 68 OT_ERROR_FAILED = 1, 69 70 /** 71 * Message was dropped. 72 */ 73 OT_ERROR_DROP = 2, 74 75 /** 76 * Insufficient buffers. 77 */ 78 OT_ERROR_NO_BUFS = 3, 79 80 /** 81 * No route available. 82 */ 83 OT_ERROR_NO_ROUTE = 4, 84 85 /** 86 * Service is busy and could not service the operation. 87 */ 88 OT_ERROR_BUSY = 5, 89 90 /** 91 * Failed to parse message. 92 */ 93 OT_ERROR_PARSE = 6, 94 95 /** 96 * Input arguments are invalid. 97 */ 98 OT_ERROR_INVALID_ARGS = 7, 99 100 /** 101 * Security checks failed. 102 */ 103 OT_ERROR_SECURITY = 8, 104 105 /** 106 * Address resolution requires an address query operation. 107 */ 108 OT_ERROR_ADDRESS_QUERY = 9, 109 110 /** 111 * Address is not in the source match table. 112 */ 113 OT_ERROR_NO_ADDRESS = 10, 114 115 /** 116 * Operation was aborted. 117 */ 118 OT_ERROR_ABORT = 11, 119 120 /** 121 * Function or method is not implemented. 122 */ 123 OT_ERROR_NOT_IMPLEMENTED = 12, 124 125 /** 126 * Cannot complete due to invalid state. 127 */ 128 OT_ERROR_INVALID_STATE = 13, 129 130 /** 131 * No acknowledgment was received after macMaxFrameRetries (IEEE 802.15.4-2006). 132 */ 133 OT_ERROR_NO_ACK = 14, 134 135 /** 136 * A transmission could not take place due to activity on the channel, i.e., the CSMA-CA mechanism has failed 137 * (IEEE 802.15.4-2006). 138 */ 139 OT_ERROR_CHANNEL_ACCESS_FAILURE = 15, 140 141 /** 142 * Not currently attached to a Thread Partition. 143 */ 144 OT_ERROR_DETACHED = 16, 145 146 /** 147 * FCS check failure while receiving. 148 */ 149 OT_ERROR_FCS = 17, 150 151 /** 152 * No frame received. 153 */ 154 OT_ERROR_NO_FRAME_RECEIVED = 18, 155 156 /** 157 * Received a frame from an unknown neighbor. 158 */ 159 OT_ERROR_UNKNOWN_NEIGHBOR = 19, 160 161 /** 162 * Received a frame from an invalid source address. 163 */ 164 OT_ERROR_INVALID_SOURCE_ADDRESS = 20, 165 166 /** 167 * Received a frame filtered by the address filter (allowlisted or denylisted). 168 */ 169 OT_ERROR_ADDRESS_FILTERED = 21, 170 171 /** 172 * Received a frame filtered by the destination address check. 173 */ 174 OT_ERROR_DESTINATION_ADDRESS_FILTERED = 22, 175 176 /** 177 * The requested item could not be found. 178 */ 179 OT_ERROR_NOT_FOUND = 23, 180 181 /** 182 * The operation is already in progress. 183 */ 184 OT_ERROR_ALREADY = 24, 185 186 /** 187 * The creation of IPv6 address failed. 188 */ 189 OT_ERROR_IP6_ADDRESS_CREATION_FAILURE = 26, 190 191 /** 192 * Operation prevented by mode flags 193 */ 194 OT_ERROR_NOT_CAPABLE = 27, 195 196 /** 197 * Coap response or acknowledgment or DNS, SNTP response not received. 198 */ 199 OT_ERROR_RESPONSE_TIMEOUT = 28, 200 201 /** 202 * Received a duplicated frame. 203 */ 204 OT_ERROR_DUPLICATED = 29, 205 206 /** 207 * Message is being dropped from reassembly list due to timeout. 208 */ 209 OT_ERROR_REASSEMBLY_TIMEOUT = 30, 210 211 /** 212 * Message is not a TMF Message. 213 */ 214 OT_ERROR_NOT_TMF = 31, 215 216 /** 217 * Received a non-lowpan data frame. 218 */ 219 OT_ERROR_NOT_LOWPAN_DATA_FRAME = 32, 220 221 /** 222 * The link margin was too low. 223 */ 224 OT_ERROR_LINK_MARGIN_LOW = 34, 225 226 /** 227 * Input (CLI) command is invalid. 228 */ 229 OT_ERROR_INVALID_COMMAND = 35, 230 231 /** 232 * Special error code used to indicate success/error status is pending and not yet known. 233 * 234 */ 235 OT_ERROR_PENDING = 36, 236 237 /** 238 * Request rejected. 239 */ 240 OT_ERROR_REJECTED = 37, 241 242 /** 243 * The number of defined errors. 244 */ 245 OT_NUM_ERRORS, 246 247 /** 248 * Generic error (should not use). 249 */ 250 OT_ERROR_GENERIC = 255, 251 } otError; 252 253 /** 254 * Converts an otError enum into a string. 255 * 256 * @param[in] aError An otError enum. 257 * 258 * @returns A string representation of an otError. 259 * 260 */ 261 const char *otThreadErrorToString(otError aError); 262 263 /** 264 * @} 265 * 266 */ 267 268 #ifdef __cplusplus 269 } // extern "C" 270 #endif 271 272 #endif // OPENTHREAD_ERROR_H_ 273
