release/src/router/libiconv/srclib/strerror-override.c

   1 /* strerror-override.c --- POSIX compatible system error routine
   2
   3    Copyright (C) 2010-2011 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_ESOCK /* 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_ETXTBSY
  46     case ETXTBSY:
  47       return "Text file busy";
  48 #endif
  49
  50 #if GNULIB_defined_ESOCK /* native Windows platforms */
  51       /* EWOULDBLOCK is the same as EAGAIN.  */
  52     case EINPROGRESS:
  53       return "Operation now in progress";
  54     case EALREADY:
  55       return "Operation already in progress";
  56     case ENOTSOCK:
  57       return "Socket operation on non-socket";
  58     case EDESTADDRREQ:
  59       return "Destination address required";
  60     case EMSGSIZE:
  61       return "Message too long";
  62     case EPROTOTYPE:
  63       return "Protocol wrong type for socket";
  64     case ENOPROTOOPT:
  65       return "Protocol not available";
  66     case EPROTONOSUPPORT:
  67       return "Protocol not supported";
  68     case ESOCKTNOSUPPORT:
  69       return "Socket type not supported";
  70     case EOPNOTSUPP:
  71       return "Operation not supported";
  72     case EPFNOSUPPORT:
  73       return "Protocol family not supported";
  74     case EAFNOSUPPORT:
  75       return "Address family not supported by protocol";
  76     case EADDRINUSE:
  77       return "Address already in use";
  78     case EADDRNOTAVAIL:
  79       return "Cannot assign requested address";
  80     case ENETDOWN:
  81       return "Network is down";
  82     case ENETUNREACH:
  83       return "Network is unreachable";
  84     case ENETRESET:
  85       return "Network dropped connection on reset";
  86     case ECONNABORTED:
  87       return "Software caused connection abort";
  88     case ECONNRESET:
  89       return "Connection reset by peer";
  90     case ENOBUFS:
  91       return "No buffer space available";
  92     case EISCONN:
  93       return "Transport endpoint is already connected";
  94     case ENOTCONN:
  95       return "Transport endpoint is not connected";
  96     case ESHUTDOWN:
  97       return "Cannot send after transport endpoint shutdown";
  98     case ETOOMANYREFS:
  99       return "Too many references: cannot splice";
 100     case ETIMEDOUT:
 101       return "Connection timed out";
 102     case ECONNREFUSED:
 103       return "Connection refused";
 104     case ELOOP:
 105       return "Too many levels of symbolic links";
 106     case EHOSTDOWN:
 107       return "Host is down";
 108     case EHOSTUNREACH:
 109       return "No route to host";
 110     case EPROCLIM:
 111       return "Too many processes";
 112     case EUSERS:
 113       return "Too many users";
 114     case EDQUOT:
 115       return "Disk quota exceeded";
 116     case ESTALE:
 117       return "Stale NFS file handle";
 118     case EREMOTE:
 119       return "Object is remote";
 120 # if HAVE_WINSOCK2_H
 121       /* WSA_INVALID_HANDLE maps to EBADF */
 122       /* WSA_NOT_ENOUGH_MEMORY maps to ENOMEM */
 123       /* WSA_INVALID_PARAMETER maps to EINVAL */
 124     case WSA_OPERATION_ABORTED:
 125       return "Overlapped operation aborted";
 126     case WSA_IO_INCOMPLETE:
 127       return "Overlapped I/O event object not in signaled state";
 128     case WSA_IO_PENDING:
 129       return "Overlapped operations will complete later";
 130       /* WSAEINTR maps to EINTR */
 131       /* WSAEBADF maps to EBADF */
 132       /* WSAEACCES maps to EACCES */
 133       /* WSAEFAULT maps to EFAULT */
 134       /* WSAEINVAL maps to EINVAL */
 135       /* WSAEMFILE maps to EMFILE */
 136       /* WSAEWOULDBLOCK maps to EWOULDBLOCK */
 137       /* WSAEINPROGRESS is EINPROGRESS */
 138       /* WSAEALREADY is EALREADY */
 139       /* WSAENOTSOCK is ENOTSOCK */
 140       /* WSAEDESTADDRREQ is EDESTADDRREQ */
 141       /* WSAEMSGSIZE is EMSGSIZE */
 142       /* WSAEPROTOTYPE is EPROTOTYPE */
 143       /* WSAENOPROTOOPT is ENOPROTOOPT */
 144       /* WSAEPROTONOSUPPORT is EPROTONOSUPPORT */
 145       /* WSAESOCKTNOSUPPORT is ESOCKTNOSUPPORT */
 146       /* WSAEOPNOTSUPP is EOPNOTSUPP */
 147       /* WSAEPFNOSUPPORT is EPFNOSUPPORT */
 148       /* WSAEAFNOSUPPORT is EAFNOSUPPORT */
 149       /* WSAEADDRINUSE is EADDRINUSE */
 150       /* WSAEADDRNOTAVAIL is EADDRNOTAVAIL */
 151       /* WSAENETDOWN is ENETDOWN */
 152       /* WSAENETUNREACH is ENETUNREACH */
 153       /* WSAENETRESET is ENETRESET */
 154       /* WSAECONNABORTED is ECONNABORTED */
 155       /* WSAECONNRESET is ECONNRESET */
 156       /* WSAENOBUFS is ENOBUFS */
 157       /* WSAEISCONN is EISCONN */
 158       /* WSAENOTCONN is ENOTCONN */
 159       /* WSAESHUTDOWN is ESHUTDOWN */
 160       /* WSAETOOMANYREFS is ETOOMANYREFS */
 161       /* WSAETIMEDOUT is ETIMEDOUT */
 162       /* WSAECONNREFUSED is ECONNREFUSED */
 163       /* WSAELOOP is ELOOP */
 164       /* WSAENAMETOOLONG maps to ENAMETOOLONG */
 165       /* WSAEHOSTDOWN is EHOSTDOWN */
 166       /* WSAEHOSTUNREACH is EHOSTUNREACH */
 167       /* WSAENOTEMPTY maps to ENOTEMPTY */
 168       /* WSAEPROCLIM is EPROCLIM */
 169       /* WSAEUSERS is EUSERS */
 170       /* WSAEDQUOT is EDQUOT */
 171       /* WSAESTALE is ESTALE */
 172       /* WSAEREMOTE is EREMOTE */
 173     case WSASYSNOTREADY:
 174       return "Network subsystem is unavailable";
 175     case WSAVERNOTSUPPORTED:
 176       return "Winsock.dll version out of range";
 177     case WSANOTINITIALISED:
 178       return "Successful WSAStartup not yet performed";
 179     case WSAEDISCON:
 180       return "Graceful shutdown in progress";
 181     case WSAENOMORE: case WSA_E_NO_MORE:
 182       return "No more results";
 183     case WSAECANCELLED: case WSA_E_CANCELLED:
 184       return "Call was canceled";
 185     case WSAEINVALIDPROCTABLE:
 186       return "Procedure call table is invalid";
 187     case WSAEINVALIDPROVIDER:
 188       return "Service provider is invalid";
 189     case WSAEPROVIDERFAILEDINIT:
 190       return "Service provider failed to initialize";
 191     case WSASYSCALLFAILURE:
 192       return "System call failure";
 193     case WSASERVICE_NOT_FOUND:
 194       return "Service not found";
 195     case WSATYPE_NOT_FOUND:
 196       return "Class type not found";
 197     case WSAEREFUSED:
 198       return "Database query was refused";
 199     case WSAHOST_NOT_FOUND:
 200       return "Host not found";
 201     case WSATRY_AGAIN:
 202       return "Nonauthoritative host not found";
 203     case WSANO_RECOVERY:
 204       return "Nonrecoverable error";
 205     case WSANO_DATA:
 206       return "Valid name, no data record of requested type";
 207       /* WSA_QOS_* omitted */
 208 # endif
 209 #endif
 210
 211 #if GNULIB_defined_ENOMSG
 212     case ENOMSG:
 213       return "No message of desired type";
 214 #endif
 215
 216 #if GNULIB_defined_EIDRM
 217     case EIDRM:
 218       return "Identifier removed";
 219 #endif
 220
 221 #if GNULIB_defined_ENOLINK
 222     case ENOLINK:
 223       return "Link has been severed";
 224 #endif
 225
 226 #if GNULIB_defined_EPROTO
 227     case EPROTO:
 228       return "Protocol error";
 229 #endif
 230
 231 #if GNULIB_defined_EMULTIHOP
 232     case EMULTIHOP:
 233       return "Multihop attempted";
 234 #endif
 235
 236 #if GNULIB_defined_EBADMSG
 237     case EBADMSG:
 238       return "Bad message";
 239 #endif
 240
 241 #if GNULIB_defined_EOVERFLOW
 242     case EOVERFLOW:
 243       return "Value too large for defined data type";
 244 #endif
 245
 246 #if GNULIB_defined_ENOTSUP
 247     case ENOTSUP:
 248       return "Not supported";
 249 #endif
 250
 251 #if GNULIB_defined_ENETRESET
 252     case ENETRESET:
 253       return "Network dropped connection on reset";
 254 #endif
 255
 256 #if GNULIB_defined_ECONNABORTED
 257     case ECONNABORTED:
 258       return "Software caused connection abort";
 259 #endif
 260
 261 #if GNULIB_defined_ESTALE
 262     case ESTALE:
 263       return "Stale NFS file handle";
 264 #endif
 265
 266 #if GNULIB_defined_EDQUOT
 267     case EDQUOT:
 268       return "Disk quota exceeded";
 269 #endif
 270
 271 #if GNULIB_defined_ECANCELED
 272     case ECANCELED:
 273       return "Operation canceled";
 274 #endif
 275
 276     default:
 277       return NULL;
 278     }
 279 }