| 1 | /* strerror-override.c --- POSIX compatible system error routine
|
|---|
| 2 |
|
|---|
| 3 | Copyright (C) 2010-2012 Free Software Foundation, Inc.
|
|---|
| 4 |
|
|---|
| 5 | This program is free software: you can redistribute it and/or modify
|
|---|
| 6 | it under the terms of the GNU General Public License as published by
|
|---|
| 7 | the Free Software Foundation; either version 3 of the License, or
|
|---|
| 8 | (at your option) any later version.
|
|---|
| 9 |
|
|---|
| 10 | This program is distributed in the hope that it will be useful,
|
|---|
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 13 | GNU General Public License for more details.
|
|---|
| 14 |
|
|---|
| 15 | You should have received a copy of the GNU General Public License
|
|---|
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|---|
| 17 |
|
|---|
| 18 | /* Written by Bruno Haible <bruno@clisp.org>, 2010. */
|
|---|
| 19 |
|
|---|
| 20 | #include <config.h>
|
|---|
| 21 |
|
|---|
| 22 | #include "strerror-override.h"
|
|---|
| 23 |
|
|---|
| 24 | #include <errno.h>
|
|---|
| 25 |
|
|---|
| 26 | #if GNULIB_defined_EWINSOCK /* native Windows platforms */
|
|---|
| 27 | # if HAVE_WINSOCK2_H
|
|---|
| 28 | # include <winsock2.h>
|
|---|
| 29 | # endif
|
|---|
| 30 | #endif
|
|---|
| 31 |
|
|---|
| 32 | /* If ERRNUM maps to an errno value defined by gnulib, return a string
|
|---|
| 33 | describing the error. Otherwise return NULL. */
|
|---|
| 34 | const char *
|
|---|
| 35 | strerror_override (int errnum)
|
|---|
| 36 | {
|
|---|
| 37 | /* These error messages are taken from glibc/sysdeps/gnu/errlist.c. */
|
|---|
| 38 | switch (errnum)
|
|---|
| 39 | {
|
|---|
| 40 | #if REPLACE_STRERROR_0
|
|---|
| 41 | case 0:
|
|---|
| 42 | return "Success";
|
|---|
| 43 | #endif
|
|---|
| 44 |
|
|---|
| 45 | #if GNULIB_defined_ESOCK /* native Windows platforms with older <errno.h> */
|
|---|
| 46 | case EINPROGRESS:
|
|---|
| 47 | return "Operation now in progress";
|
|---|
| 48 | case EALREADY:
|
|---|
| 49 | return "Operation already in progress";
|
|---|
| 50 | case ENOTSOCK:
|
|---|
| 51 | return "Socket operation on non-socket";
|
|---|
| 52 | case EDESTADDRREQ:
|
|---|
| 53 | return "Destination address required";
|
|---|
| 54 | case EMSGSIZE:
|
|---|
| 55 | return "Message too long";
|
|---|
| 56 | case EPROTOTYPE:
|
|---|
| 57 | return "Protocol wrong type for socket";
|
|---|
| 58 | case ENOPROTOOPT:
|
|---|
| 59 | return "Protocol not available";
|
|---|
| 60 | case EPROTONOSUPPORT:
|
|---|
| 61 | return "Protocol not supported";
|
|---|
| 62 | case EOPNOTSUPP:
|
|---|
| 63 | return "Operation not supported";
|
|---|
| 64 | case EAFNOSUPPORT:
|
|---|
| 65 | return "Address family not supported by protocol";
|
|---|
| 66 | case EADDRINUSE:
|
|---|
| 67 | return "Address already in use";
|
|---|
| 68 | case EADDRNOTAVAIL:
|
|---|
| 69 | return "Cannot assign requested address";
|
|---|
| 70 | case ENETDOWN:
|
|---|
| 71 | return "Network is down";
|
|---|
| 72 | case ENETUNREACH:
|
|---|
| 73 | return "Network is unreachable";
|
|---|
| 74 | case ECONNRESET:
|
|---|
| 75 | return "Connection reset by peer";
|
|---|
| 76 | case ENOBUFS:
|
|---|
| 77 | return "No buffer space available";
|
|---|
| 78 | case EISCONN:
|
|---|
| 79 | return "Transport endpoint is already connected";
|
|---|
| 80 | case ENOTCONN:
|
|---|
| 81 | return "Transport endpoint is not connected";
|
|---|
| 82 | case ETIMEDOUT:
|
|---|
| 83 | return "Connection timed out";
|
|---|
| 84 | case ECONNREFUSED:
|
|---|
| 85 | return "Connection refused";
|
|---|
| 86 | case ELOOP:
|
|---|
| 87 | return "Too many levels of symbolic links";
|
|---|
| 88 | case EHOSTUNREACH:
|
|---|
| 89 | return "No route to host";
|
|---|
| 90 | case EWOULDBLOCK:
|
|---|
| 91 | return "Operation would block";
|
|---|
| 92 | case ETXTBSY:
|
|---|
| 93 | return "Text file busy";
|
|---|
| 94 | case ENODATA:
|
|---|
| 95 | return "No data available";
|
|---|
| 96 | case ENOSR:
|
|---|
| 97 | return "Out of streams resources";
|
|---|
| 98 | case ENOSTR:
|
|---|
| 99 | return "Device not a stream";
|
|---|
| 100 | case ENOTRECOVERABLE:
|
|---|
| 101 | return "State not recoverable";
|
|---|
| 102 | case EOWNERDEAD:
|
|---|
| 103 | return "Owner died";
|
|---|
| 104 | case ETIME:
|
|---|
| 105 | return "Timer expired";
|
|---|
| 106 | case EOTHER:
|
|---|
| 107 | return "Other error";
|
|---|
| 108 | #endif
|
|---|
| 109 | #if GNULIB_defined_EWINSOCK /* native Windows platforms */
|
|---|
| 110 | case ESOCKTNOSUPPORT:
|
|---|
| 111 | return "Socket type not supported";
|
|---|
| 112 | case EPFNOSUPPORT:
|
|---|
| 113 | return "Protocol family not supported";
|
|---|
| 114 | case ESHUTDOWN:
|
|---|
| 115 | return "Cannot send after transport endpoint shutdown";
|
|---|
| 116 | case ETOOMANYREFS:
|
|---|
| 117 | return "Too many references: cannot splice";
|
|---|
| 118 | case EHOSTDOWN:
|
|---|
| 119 | return "Host is down";
|
|---|
| 120 | case EPROCLIM:
|
|---|
| 121 | return "Too many processes";
|
|---|
| 122 | case EUSERS:
|
|---|
| 123 | return "Too many users";
|
|---|
| 124 | case EDQUOT:
|
|---|
| 125 | return "Disk quota exceeded";
|
|---|
| 126 | case ESTALE:
|
|---|
| 127 | return "Stale NFS file handle";
|
|---|
| 128 | case EREMOTE:
|
|---|
| 129 | return "Object is remote";
|
|---|
| 130 | # if HAVE_WINSOCK2_H
|
|---|
| 131 | /* WSA_INVALID_HANDLE maps to EBADF */
|
|---|
| 132 | /* WSA_NOT_ENOUGH_MEMORY maps to ENOMEM */
|
|---|
| 133 | /* WSA_INVALID_PARAMETER maps to EINVAL */
|
|---|
| 134 | case WSA_OPERATION_ABORTED:
|
|---|
| 135 | return "Overlapped operation aborted";
|
|---|
| 136 | case WSA_IO_INCOMPLETE:
|
|---|
| 137 | return "Overlapped I/O event object not in signaled state";
|
|---|
| 138 | case WSA_IO_PENDING:
|
|---|
| 139 | return "Overlapped operations will complete later";
|
|---|
| 140 | /* WSAEINTR maps to EINTR */
|
|---|
| 141 | /* WSAEBADF maps to EBADF */
|
|---|
| 142 | /* WSAEACCES maps to EACCES */
|
|---|
| 143 | /* WSAEFAULT maps to EFAULT */
|
|---|
| 144 | /* WSAEINVAL maps to EINVAL */
|
|---|
| 145 | /* WSAEMFILE maps to EMFILE */
|
|---|
| 146 | /* WSAEWOULDBLOCK maps to EWOULDBLOCK */
|
|---|
| 147 | /* WSAEINPROGRESS maps to EINPROGRESS */
|
|---|
| 148 | /* WSAEALREADY maps to EALREADY */
|
|---|
| 149 | /* WSAENOTSOCK maps to ENOTSOCK */
|
|---|
| 150 | /* WSAEDESTADDRREQ maps to EDESTADDRREQ */
|
|---|
| 151 | /* WSAEMSGSIZE maps to EMSGSIZE */
|
|---|
| 152 | /* WSAEPROTOTYPE maps to EPROTOTYPE */
|
|---|
| 153 | /* WSAENOPROTOOPT maps to ENOPROTOOPT */
|
|---|
| 154 | /* WSAEPROTONOSUPPORT maps to EPROTONOSUPPORT */
|
|---|
| 155 | /* WSAESOCKTNOSUPPORT is ESOCKTNOSUPPORT */
|
|---|
| 156 | /* WSAEOPNOTSUPP maps to EOPNOTSUPP */
|
|---|
| 157 | /* WSAEPFNOSUPPORT is EPFNOSUPPORT */
|
|---|
| 158 | /* WSAEAFNOSUPPORT maps to EAFNOSUPPORT */
|
|---|
| 159 | /* WSAEADDRINUSE maps to EADDRINUSE */
|
|---|
| 160 | /* WSAEADDRNOTAVAIL maps to EADDRNOTAVAIL */
|
|---|
| 161 | /* WSAENETDOWN maps to ENETDOWN */
|
|---|
| 162 | /* WSAENETUNREACH maps to ENETUNREACH */
|
|---|
| 163 | /* WSAENETRESET maps to ENETRESET */
|
|---|
| 164 | /* WSAECONNABORTED maps to ECONNABORTED */
|
|---|
| 165 | /* WSAECONNRESET maps to ECONNRESET */
|
|---|
| 166 | /* WSAENOBUFS maps to ENOBUFS */
|
|---|
| 167 | /* WSAEISCONN maps to EISCONN */
|
|---|
| 168 | /* WSAENOTCONN maps to ENOTCONN */
|
|---|
| 169 | /* WSAESHUTDOWN is ESHUTDOWN */
|
|---|
| 170 | /* WSAETOOMANYREFS is ETOOMANYREFS */
|
|---|
| 171 | /* WSAETIMEDOUT maps to ETIMEDOUT */
|
|---|
| 172 | /* WSAECONNREFUSED maps to ECONNREFUSED */
|
|---|
| 173 | /* WSAELOOP maps to ELOOP */
|
|---|
| 174 | /* WSAENAMETOOLONG maps to ENAMETOOLONG */
|
|---|
| 175 | /* WSAEHOSTDOWN is EHOSTDOWN */
|
|---|
| 176 | /* WSAEHOSTUNREACH maps to EHOSTUNREACH */
|
|---|
| 177 | /* WSAENOTEMPTY maps to ENOTEMPTY */
|
|---|
| 178 | /* WSAEPROCLIM is EPROCLIM */
|
|---|
| 179 | /* WSAEUSERS is EUSERS */
|
|---|
| 180 | /* WSAEDQUOT is EDQUOT */
|
|---|
| 181 | /* WSAESTALE is ESTALE */
|
|---|
| 182 | /* WSAEREMOTE is EREMOTE */
|
|---|
| 183 | case WSASYSNOTREADY:
|
|---|
| 184 | return "Network subsystem is unavailable";
|
|---|
| 185 | case WSAVERNOTSUPPORTED:
|
|---|
| 186 | return "Winsock.dll version out of range";
|
|---|
| 187 | case WSANOTINITIALISED:
|
|---|
| 188 | return "Successful WSAStartup not yet performed";
|
|---|
| 189 | case WSAEDISCON:
|
|---|
| 190 | return "Graceful shutdown in progress";
|
|---|
| 191 | case WSAENOMORE: case WSA_E_NO_MORE:
|
|---|
| 192 | return "No more results";
|
|---|
| 193 | case WSAECANCELLED: case WSA_E_CANCELLED:
|
|---|
| 194 | return "Call was canceled";
|
|---|
| 195 | case WSAEINVALIDPROCTABLE:
|
|---|
| 196 | return "Procedure call table is invalid";
|
|---|
| 197 | case WSAEINVALIDPROVIDER:
|
|---|
| 198 | return "Service provider is invalid";
|
|---|
| 199 | case WSAEPROVIDERFAILEDINIT:
|
|---|
| 200 | return "Service provider failed to initialize";
|
|---|
| 201 | case WSASYSCALLFAILURE:
|
|---|
| 202 | return "System call failure";
|
|---|
| 203 | case WSASERVICE_NOT_FOUND:
|
|---|
| 204 | return "Service not found";
|
|---|
| 205 | case WSATYPE_NOT_FOUND:
|
|---|
| 206 | return "Class type not found";
|
|---|
| 207 | case WSAEREFUSED:
|
|---|
| 208 | return "Database query was refused";
|
|---|
| 209 | case WSAHOST_NOT_FOUND:
|
|---|
| 210 | return "Host not found";
|
|---|
| 211 | case WSATRY_AGAIN:
|
|---|
| 212 | return "Nonauthoritative host not found";
|
|---|
| 213 | case WSANO_RECOVERY:
|
|---|
| 214 | return "Nonrecoverable error";
|
|---|
| 215 | case WSANO_DATA:
|
|---|
| 216 | return "Valid name, no data record of requested type";
|
|---|
| 217 | /* WSA_QOS_* omitted */
|
|---|
| 218 | # endif
|
|---|
| 219 | #endif
|
|---|
| 220 |
|
|---|
| 221 | #if GNULIB_defined_ENOMSG
|
|---|
| 222 | case ENOMSG:
|
|---|
| 223 | return "No message of desired type";
|
|---|
| 224 | #endif
|
|---|
| 225 |
|
|---|
| 226 | #if GNULIB_defined_EIDRM
|
|---|
| 227 | case EIDRM:
|
|---|
| 228 | return "Identifier removed";
|
|---|
| 229 | #endif
|
|---|
| 230 |
|
|---|
| 231 | #if GNULIB_defined_ENOLINK
|
|---|
| 232 | case ENOLINK:
|
|---|
| 233 | return "Link has been severed";
|
|---|
| 234 | #endif
|
|---|
| 235 |
|
|---|
| 236 | #if GNULIB_defined_EPROTO
|
|---|
| 237 | case EPROTO:
|
|---|
| 238 | return "Protocol error";
|
|---|
| 239 | #endif
|
|---|
| 240 |
|
|---|
| 241 | #if GNULIB_defined_EMULTIHOP
|
|---|
| 242 | case EMULTIHOP:
|
|---|
| 243 | return "Multihop attempted";
|
|---|
| 244 | #endif
|
|---|
| 245 |
|
|---|
| 246 | #if GNULIB_defined_EBADMSG
|
|---|
| 247 | case EBADMSG:
|
|---|
| 248 | return "Bad message";
|
|---|
| 249 | #endif
|
|---|
| 250 |
|
|---|
| 251 | #if GNULIB_defined_EOVERFLOW
|
|---|
| 252 | case EOVERFLOW:
|
|---|
| 253 | return "Value too large for defined data type";
|
|---|
| 254 | #endif
|
|---|
| 255 |
|
|---|
| 256 | #if GNULIB_defined_ENOTSUP
|
|---|
| 257 | case ENOTSUP:
|
|---|
| 258 | return "Not supported";
|
|---|
| 259 | #endif
|
|---|
| 260 |
|
|---|
| 261 | #if GNULIB_defined_ENETRESET
|
|---|
| 262 | case ENETRESET:
|
|---|
| 263 | return "Network dropped connection on reset";
|
|---|
| 264 | #endif
|
|---|
| 265 |
|
|---|
| 266 | #if GNULIB_defined_ECONNABORTED
|
|---|
| 267 | case ECONNABORTED:
|
|---|
| 268 | return "Software caused connection abort";
|
|---|
| 269 | #endif
|
|---|
| 270 |
|
|---|
| 271 | #if GNULIB_defined_ESTALE
|
|---|
| 272 | case ESTALE:
|
|---|
| 273 | return "Stale NFS file handle";
|
|---|
| 274 | #endif
|
|---|
| 275 |
|
|---|
| 276 | #if GNULIB_defined_EDQUOT
|
|---|
| 277 | case EDQUOT:
|
|---|
| 278 | return "Disk quota exceeded";
|
|---|
| 279 | #endif
|
|---|
| 280 |
|
|---|
| 281 | #if GNULIB_defined_ECANCELED
|
|---|
| 282 | case ECANCELED:
|
|---|
| 283 | return "Operation canceled";
|
|---|
| 284 | #endif
|
|---|
| 285 |
|
|---|
| 286 | default:
|
|---|
| 287 | return NULL;
|
|---|
| 288 | }
|
|---|
| 289 | }
|
|---|