Mercurial > flash_v2
annotate packages/error/current/src/strerror.cxx @ 208:e0c0827131d1 ecos
Merge from eCos master repository on 2002-05-20-20:11:54-BST
| author | jlarmour |
|---|---|
| date | Mon, 20 May 2002 22:19:26 +0000 |
| parents | 6ed91473a1cd |
| children | d2c90368aeef |
| rev | line source |
|---|---|
| 0 | 1 //=========================================================================== |
| 2 // | |
| 3 // strerror.cxx | |
| 4 // | |
| 5 // ANSI error code string routine | |
| 6 // | |
| 7 //=========================================================================== | |
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8 //####ECOSGPLCOPYRIGHTBEGIN#### |
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9 // ------------------------------------------- |
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10 // This file is part of eCos, the Embedded Configurable Operating System. |
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. |
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12 // |
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13 // eCos is free software; you can redistribute it and/or modify it under |
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14 // the terms of the GNU General Public License as published by the Free |
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15 // Software Foundation; either version 2 or (at your option) any later version. |
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16 // |
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY |
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18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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20 // for more details. |
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21 // |
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22 // You should have received a copy of the GNU General Public License along |
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23 // with eCos; if not, write to the Free Software Foundation, Inc., |
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
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25 // |
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26 // As a special exception, if other files instantiate templates or use macros |
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27 // or inline functions from this file, or you compile this file and link it |
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28 // with other works to produce a work based on this file, this file does not |
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29 // by itself cause the resulting work to be covered by the GNU General Public |
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30 // License. However the source code for this file must still be made available |
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31 // in accordance with section (3) of the GNU General Public License. |
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32 // |
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33 // This exception does not invalidate any other reasons why a work based on |
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34 // this file might be covered by the GNU General Public License. |
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35 // |
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36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. |
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37 // at http://sources.redhat.com/ecos/ecos-license |
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38 // ------------------------------------------- |
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39 //####ECOSGPLCOPYRIGHTEND#### |
| 0 | 40 //=========================================================================== |
| 41 //#####DESCRIPTIONBEGIN#### | |
| 42 // | |
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43 // Author(s): jlarmour |
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44 // Contributors: |
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45 // Date: 2000-04-14 |
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46 // Purpose: To provide the strerror() implementation |
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47 // Description: This implements strerror() as described in ANSI chap 7.11.6.2 |
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48 // Usage: See <cyg/error/codes.h> |
| 0 | 49 // |
| 50 //####DESCRIPTIONEND#### | |
| 51 // | |
| 52 //=========================================================================== | |
| 53 | |
| 54 | |
| 55 // CONFIGURATION | |
| 56 | |
| 57 #include <pkgconf/error.h> // Configuration header | |
| 58 | |
| 59 // INCLUDES | |
| 60 | |
| 61 #include <cyg/infra/cyg_type.h> // Common project-wide type definitions | |
| 62 #include <cyg/infra/cyg_trac.h> // Tracing support | |
| 63 #include <cyg/error/codes.h> // Error code definitions and header for this | |
| 64 // file | |
| 65 | |
| 66 // EXPORTED SYMBOLS | |
| 67 | |
| 68 externC char * | |
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69 strerror( int errnum ) __attribute__ ((weak, alias("__strerror") )); |
| 0 | 70 |
| 71 // FUNCTIONS | |
| 72 | |
| 73 externC char * | |
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74 __strerror( int errnum ) |
| 0 | 75 { |
| 76 register char *s; | |
| 77 | |
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78 CYG_REPORT_FUNCNAMETYPE( "__strerror", "String form of error is \"%s\"" ); |
| 0 | 79 |
| 80 switch (errnum) | |
| 81 { | |
| 82 | |
| 83 #ifdef ENOERR | |
| 84 case ENOERR: | |
| 85 s = "No error"; | |
| 86 break; | |
| 87 #endif | |
| 88 | |
| 89 #ifdef EPERM | |
| 90 case EPERM: | |
| 91 s = "Not permitted"; | |
| 92 break; | |
| 93 #endif | |
| 94 | |
| 95 #ifdef ENOENT | |
| 96 case ENOENT: | |
| 97 s = "No such entity"; | |
| 98 break; | |
| 99 #endif | |
| 100 | |
| 101 #ifdef ESRCH | |
| 102 case ESRCH: | |
| 103 s = "No such process"; | |
| 104 break; | |
| 105 #endif | |
| 106 | |
| 107 #ifdef EINTR | |
| 108 case EINTR: | |
| 109 s = "Operation interrupted"; | |
| 110 break; | |
| 111 #endif | |
| 112 | |
| 113 #ifdef EIO | |
| 114 case EIO: | |
| 115 s = "I/O error"; | |
| 116 break; | |
| 117 #endif | |
| 118 | |
| 119 #ifdef EBADF | |
| 120 case EBADF: | |
| 121 s = "Bad file handle"; | |
| 122 break; | |
| 123 #endif | |
| 124 | |
| 125 #ifdef EAGAIN | |
| 126 case EAGAIN: | |
| 127 s = "Try again later"; | |
| 128 break; | |
| 129 #endif | |
| 130 | |
| 131 #ifdef ENOMEM | |
| 132 case ENOMEM: | |
| 133 s = "Out of memory"; | |
| 134 break; | |
| 135 #endif | |
| 136 | |
| 137 #ifdef EBUSY | |
| 138 case EBUSY: | |
| 139 s = "Resource busy"; | |
| 140 break; | |
| 141 #endif | |
| 142 | |
| 143 #ifdef ENODEV | |
| 144 case ENODEV: | |
| 145 s = "No such device"; | |
| 146 break; | |
| 147 #endif | |
| 148 | |
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149 #ifdef ENOTDIR |
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150 case ENOTDIR: |
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151 s = "Not a directory"; |
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152 break; |
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153 #endif |
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154 |
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155 #ifdef EISDIR |
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156 case EISDIR: |
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157 s = "Is a directory"; |
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158 break; |
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159 #endif |
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160 |
| 0 | 161 #ifdef EINVAL |
| 162 case EINVAL: | |
| 163 s = "Invalid argument"; | |
| 164 break; | |
| 165 #endif | |
| 166 | |
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167 #ifdef ENFILE |
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168 case ENFILE: |
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169 s = "Too many open files in system"; |
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170 break; |
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171 #endif |
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172 |
| 0 | 173 #ifdef EMFILE |
| 174 case EMFILE: | |
| 175 s = "Too many open files"; | |
| 176 break; | |
| 177 #endif | |
| 178 | |
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179 #ifdef EFBIG |
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180 case EFBIG: |
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181 s = "File too large"; |
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182 break; |
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183 #endif |
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184 |
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185 #ifdef ENOSPC |
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186 case ENOSPC: |
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187 s = "No space left on device"; |
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188 break; |
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189 #endif |
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190 |
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191 #ifdef ESPIPE |
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192 case ESPIPE: |
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193 s = "Illegal seek"; |
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194 break; |
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195 #endif |
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196 |
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197 #ifdef EROFS |
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198 case EROFS: |
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199 s = "Read-only file system"; |
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200 break; |
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201 #endif |
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202 |
| 0 | 203 #ifdef EDOM |
| 204 case EDOM: | |
| 205 s = "Argument to math function outside valid domain"; | |
| 206 break; | |
| 207 #endif | |
| 208 | |
| 209 #ifdef ERANGE | |
| 210 case ERANGE: | |
| 211 s = "Math result cannot be represented"; | |
| 212 break; | |
| 213 #endif | |
| 214 | |
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215 #ifdef EDEADLK |
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216 case EDEADLK: |
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217 s = "Resource deadlock would occur"; |
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218 break; |
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219 #endif |
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220 |
| 0 | 221 #ifdef ENOSYS |
| 222 case ENOSYS: | |
| 223 s = "Function not implemented"; | |
| 224 break; | |
| 225 #endif | |
| 226 | |
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227 #ifdef ENAMETOOLONG |
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228 case ENAMETOOLONG: |
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229 s = "File name too long"; |
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230 break; |
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231 #endif |
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232 |
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233 #ifdef ENOTSUP |
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234 case ENOTSUP: |
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235 s = "Not supported"; |
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236 break; |
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237 #endif |
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238 |
| 0 | 239 #ifdef EEOF |
| 240 case EEOF: | |
| 241 s = "End of file reached"; | |
| 242 break; | |
| 243 #endif | |
| 244 | |
| 245 #ifdef ENOSUPP | |
| 246 case ENOSUPP: | |
| 247 s = "Operation not supported"; | |
| 248 break; | |
| 249 #endif | |
| 250 | |
| 251 #ifdef EDEVNOSUPP | |
| 252 case EDEVNOSUPP: | |
| 253 s = "Device does not support this operation"; | |
| 254 break; | |
| 255 #endif | |
| 256 | |
|
115
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257 #ifdef EXDEV |
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258 case EXDEV: |
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259 s = "Improper link"; |
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260 break; |
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261 #endif |
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262 |
|
76
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263 // Additional errors used by networking |
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264 #ifdef ENXIO |
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265 case ENXIO: |
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266 s = "Device not configured"; |
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267 break; |
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268 #endif |
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269 #ifdef EACCES |
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270 case EACCES: |
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271 s = "Permission denied"; |
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272 break; |
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273 #endif |
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274 #ifdef EEXIST |
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275 case EEXIST: |
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276 s = "File exists"; |
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277 break; |
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278 #endif |
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279 #ifdef ENOTTY |
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280 case ENOTTY: |
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281 s = "Inappropriate ioctl for device"; |
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282 break; |
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283 #endif |
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284 #ifdef EPIPE |
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285 case EPIPE: |
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286 s = "Broken pipe"; |
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287 break; |
|
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288 #endif |
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289 #ifdef EINPROGRESS |
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290 case EINPROGRESS: |
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291 s = "Operation now in progress"; |
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292 break; |
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293 #endif |
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294 #ifdef EALREADY |
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295 case EALREADY: |
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296 s = "Operation already in progress"; |
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297 break; |
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298 #endif |
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299 #ifdef ENOTSOCK |
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300 case ENOTSOCK: |
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301 s = "Socket operation on non-socket"; |
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302 break; |
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303 #endif |
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304 #ifdef EDESTADDRREQ |
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305 case EDESTADDRREQ: |
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306 s = "Destination address required"; |
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307 break; |
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308 #endif |
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309 #ifdef EMSGSIZE |
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310 case EMSGSIZE: |
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311 s = "Message too long"; |
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312 break; |
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313 #endif |
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314 #ifdef EPROTOTYPE |
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315 case EPROTOTYPE: |
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316 s = "Protocol wrong type for socket"; |
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317 break; |
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318 #endif |
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319 #ifdef ENOPROTOOPT |
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320 case ENOPROTOOPT: |
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321 s = "Protocol not available"; |
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322 break; |
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323 #endif |
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324 #ifdef EPROTONOSUPPORT |
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325 case EPROTONOSUPPORT: |
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326 s = "Protocol not supported"; |
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327 break; |
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328 #endif |
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329 #ifdef ESOCKTNOSUPPORT |
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330 case ESOCKTNOSUPPORT: |
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331 s = "Socket type not supported"; |
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332 break; |
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333 #endif |
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334 #ifdef EOPNOTSUPP |
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335 case EOPNOTSUPP: |
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336 s = "Operation not supported"; |
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337 break; |
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338 #endif |
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339 #ifdef EPFNOSUPPORT |
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340 case EPFNOSUPPORT: |
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341 s = "Protocol family not supported"; |
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342 break; |
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343 #endif |
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344 #ifdef EAFNOSUPPORT |
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345 case EAFNOSUPPORT: |
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346 s = "Address family not supported by protocol family"; |
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347 break; |
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348 #endif |
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349 #ifdef EADDRINUSE |
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350 case EADDRINUSE: |
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351 s = "Address already in use"; |
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352 break; |
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353 #endif |
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354 #ifdef EADDRNOTAVAIL |
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355 case EADDRNOTAVAIL: |
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356 s = "Can't assign requested address"; |
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357 break; |
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358 #endif |
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359 #ifdef ENETDOWN |
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360 case ENETDOWN: |
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361 s = "Network is down"; |
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362 break; |
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363 #endif |
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364 #ifdef ENETUNREACH |
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365 case ENETUNREACH: |
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366 s = "Network is unreachable"; |
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367 break; |
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368 #endif |
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369 #ifdef ENETRESET |
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370 case ENETRESET: |
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371 s = "Network dropped connection on reset"; |
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372 break; |
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373 #endif |
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374 #ifdef ECONNABORTED |
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375 case ECONNABORTED: |
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376 s = "Software caused connection abort"; |
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377 break; |
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378 #endif |
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379 #ifdef ECONNRESET |
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380 case ECONNRESET: |
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381 s = "Connection reset by peer"; |
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382 break; |
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383 #endif |
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384 #ifdef ENOBUFS |
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385 case ENOBUFS: |
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386 s = "No buffer space available"; |
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387 break; |
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388 #endif |
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389 #ifdef EISCONN |
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390 case EISCONN: |
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391 s = "Socket is already connected"; |
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392 break; |
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393 #endif |
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394 #ifdef ENOTCONN |
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395 case ENOTCONN: |
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396 s = "Socket is not connected"; |
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397 break; |
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398 #endif |
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399 #ifdef ESHUTDOWN |
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400 case ESHUTDOWN: |
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401 s = "Can't send after socket shutdown"; |
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402 break; |
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403 #endif |
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404 #ifdef ETOOMANYREFS |
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405 case ETOOMANYREFS: |
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406 s = "Too many references: can't splice"; |
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407 break; |
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408 #endif |
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409 #ifdef ETIMEDOUT |
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410 case ETIMEDOUT: |
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411 s = "Operation timed out"; |
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412 break; |
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413 #endif |
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414 #ifdef ECONNREFUSED |
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415 case ECONNREFUSED: |
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416 s = "Connection refused"; |
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417 break; |
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418 #endif |
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419 #ifdef EHOSTDOWN |
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420 case EHOSTDOWN: |
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421 s = "Host is down"; |
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422 break; |
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423 #endif |
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424 #ifdef EHOSTUNREACH |
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425 case EHOSTUNREACH: |
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426 s = "No route to host"; |
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427 break; |
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428 #endif |
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429 |
| 0 | 430 default: |
| 431 s = "Unknown error"; | |
| 432 break; | |
| 433 | |
| 434 } // switch | |
| 435 | |
| 436 CYG_REPORT_RETVAL(s); | |
| 437 | |
| 438 return s; | |
|
115
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439 } // __strerror() |
| 0 | 440 |
| 441 // EOF strerror.cxx |
