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/* strerror-override.c --- POSIX compatible system error routine
Copyright (C) 2010-2016 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2010. */
#include <config.h>
#include "strerror-override.h"
#include <errno.h>
#if GNULIB_defined_EWINSOCK /* native Windows platforms */
# if HAVE_WINSOCK2_H
# include <winsock2.h>
# endif
#endif
/* If ERRNUM maps to an errno value defined by gnulib, return a string
describing the error. Otherwise return NULL. */
const char *
strerror_override (int errnum)
{
/* These error messages are taken from glibc/sysdeps/gnu/errlist.c. */
switch (errnum)
{
#if REPLACE_STRERROR_0
case 0:
return "Success";
#endif
#if GNULIB_defined_ESOCK /* native Windows platforms with older <errno.h> */
case EINPROGRESS:
return "Operation now in progress";
case EALREADY:
return "Operation already in progress";
case ENOTSOCK:
return "Socket operation on non-socket";
case EDESTADDRREQ:
return "Destination address required";
case EMSGSIZE:
return "Message too long";
case EPROTOTYPE:
return "Protocol wrong type for socket";
case ENOPROTOOPT:
return "Protocol not available";
case EPROTONOSUPPORT:
return "Protocol not supported";
case EOPNOTSUPP:
return "Operation not supported";
case EAFNOSUPPORT:
return "Address family not supported by protocol";
case EADDRINUSE:
return "Address already in use";
case EADDRNOTAVAIL:
return "Cannot assign requested address";
case ENETDOWN:
return "Network is down";
case ENETUNREACH:
return "Network is unreachable";
case ECONNRESET:
return "Connection reset by peer";
case ENOBUFS:
return "No buffer space available";
case EISCONN:
return "Transport endpoint is already connected";
case ENOTCONN:
return "Transport endpoint is not connected";
case ETIMEDOUT:
return "Connection timed out";
case ECONNREFUSED:
return "Connection refused";
case ELOOP:
return "Too many levels of symbolic links";
case EHOSTUNREACH:
return "No route to host";
case EWOULDBLOCK:
return "Operation would block";
#endif
#if GNULIB_defined_ESTREAMS /* native Windows platforms with older <errno.h> */
case ETXTBSY:
return "Text file busy";
case ENODATA:
return "No data available";
case ENOSR:
return "Out of streams resources";
case ENOSTR:
return "Device not a stream";
case ETIME:
return "Timer expired";
case EOTHER:
return "Other error";
#endif
#if GNULIB_defined_EWINSOCK /* native Windows platforms */
case ESOCKTNOSUPPORT:
return "Socket type not supported";
case EPFNOSUPPORT:
return "Protocol family not supported";
case ESHUTDOWN:
return "Cannot send after transport endpoint shutdown";
case ETOOMANYREFS:
return "Too many references: cannot splice";
case EHOSTDOWN:
return "Host is down";
case EPROCLIM:
return "Too many processes";
case EUSERS:
return "Too many users";
case EDQUOT:
return "Disk quota exceeded";
case ESTALE:
return "Stale NFS file handle";
case EREMOTE:
return "Object is remote";
# if HAVE_WINSOCK2_H
/* WSA_INVALID_HANDLE maps to EBADF */
/* WSA_NOT_ENOUGH_MEMORY maps to ENOMEM */
/* WSA_INVALID_PARAMETER maps to EINVAL */
case WSA_OPERATION_ABORTED:
return "Overlapped operation aborted";
case WSA_IO_INCOMPLETE:
return "Overlapped I/O event object not in signaled state";
case WSA_IO_PENDING:
return "Overlapped operations will complete later";
/* WSAEINTR maps to EINTR */
/* WSAEBADF maps to EBADF */
/* WSAEACCES maps to EACCES */
/* WSAEFAULT maps to EFAULT */
/* WSAEINVAL maps to EINVAL */
/* WSAEMFILE maps to EMFILE */
/* WSAEWOULDBLOCK maps to EWOULDBLOCK */
/* WSAEINPROGRESS maps to EINPROGRESS */
/* WSAEALREADY maps to EALREADY */
/* WSAENOTSOCK maps to ENOTSOCK */
/* WSAEDESTADDRREQ maps to EDESTADDRREQ */
/* WSAEMSGSIZE maps to EMSGSIZE */
/* WSAEPROTOTYPE maps to EPROTOTYPE */
/* WSAENOPROTOOPT maps to ENOPROTOOPT */
/* WSAEPROTONOSUPPORT maps to EPROTONOSUPPORT */
/* WSAESOCKTNOSUPPORT is ESOCKTNOSUPPORT */
/* WSAEOPNOTSUPP maps to EOPNOTSUPP */
/* WSAEPFNOSUPPORT is EPFNOSUPPORT */
/* WSAEAFNOSUPPORT maps to EAFNOSUPPORT */
/* WSAEADDRINUSE maps to EADDRINUSE */
/* WSAEADDRNOTAVAIL maps to EADDRNOTAVAIL */
/* WSAENETDOWN maps to ENETDOWN */
/* WSAENETUNREACH maps to ENETUNREACH */
/* WSAENETRESET maps to ENETRESET */
/* WSAECONNABORTED maps to ECONNABORTED */
/* WSAECONNRESET maps to ECONNRESET */
/* WSAENOBUFS maps to ENOBUFS */
/* WSAEISCONN maps to EISCONN */
/* WSAENOTCONN maps to ENOTCONN */
/* WSAESHUTDOWN is ESHUTDOWN */
/* WSAETOOMANYREFS is ETOOMANYREFS */
/* WSAETIMEDOUT maps to ETIMEDOUT */
/* WSAECONNREFUSED maps to ECONNREFUSED */
/* WSAELOOP maps to ELOOP */
/* WSAENAMETOOLONG maps to ENAMETOOLONG */
/* WSAEHOSTDOWN is EHOSTDOWN */
/* WSAEHOSTUNREACH maps to EHOSTUNREACH */
/* WSAENOTEMPTY maps to ENOTEMPTY */
/* WSAEPROCLIM is EPROCLIM */
/* WSAEUSERS is EUSERS */
/* WSAEDQUOT is EDQUOT */
/* WSAESTALE is ESTALE */
/* WSAEREMOTE is EREMOTE */
case WSASYSNOTREADY:
return "Network subsystem is unavailable";
case WSAVERNOTSUPPORTED:
return "Winsock.dll version out of range";
case WSANOTINITIALISED:
return "Successful WSAStartup not yet performed";
case WSAEDISCON:
return "Graceful shutdown in progress";
case WSAENOMORE: case WSA_E_NO_MORE:
return "No more results";
case WSAECANCELLED: case WSA_E_CANCELLED:
return "Call was canceled";
case WSAEINVALIDPROCTABLE:
return "Procedure call table is invalid";
case WSAEINVALIDPROVIDER:
return "Service provider is invalid";
case WSAEPROVIDERFAILEDINIT:
return "Service provider failed to initialize";
case WSASYSCALLFAILURE:
return "System call failure";
case WSASERVICE_NOT_FOUND:
return "Service not found";
case WSATYPE_NOT_FOUND:
return "Class type not found";
case WSAEREFUSED:
return "Database query was refused";
case WSAHOST_NOT_FOUND:
return "Host not found";
case WSATRY_AGAIN:
return "Nonauthoritative host not found";
case WSANO_RECOVERY:
return "Nonrecoverable error";
case WSANO_DATA:
return "Valid name, no data record of requested type";
/* WSA_QOS_* omitted */
# endif
#endif
#if GNULIB_defined_ENOMSG
case ENOMSG:
return "No message of desired type";
#endif
#if GNULIB_defined_EIDRM
case EIDRM:
return "Identifier removed";
#endif
#if GNULIB_defined_ENOLINK
case ENOLINK:
return "Link has been severed";
#endif
#if GNULIB_defined_EPROTO
case EPROTO:
return "Protocol error";
#endif
#if GNULIB_defined_EMULTIHOP
case EMULTIHOP:
return "Multihop attempted";
#endif
#if GNULIB_defined_EBADMSG
case EBADMSG:
return "Bad message";
#endif
#if GNULIB_defined_EOVERFLOW
case EOVERFLOW:
return "Value too large for defined data type";
#endif
#if GNULIB_defined_ENOTSUP
case ENOTSUP:
return "Not supported";
#endif
#if GNULIB_defined_ENETRESET
case ENETRESET:
return "Network dropped connection on reset";
#endif
#if GNULIB_defined_ECONNABORTED
case ECONNABORTED:
return "Software caused connection abort";
#endif
#if GNULIB_defined_ESTALE
case ESTALE:
return "Stale NFS file handle";
#endif
#if GNULIB_defined_EDQUOT
case EDQUOT:
return "Disk quota exceeded";
#endif
#if GNULIB_defined_ECANCELED
case ECANCELED:
return "Operation canceled";
#endif
#if GNULIB_defined_EOWNERDEAD
case EOWNERDEAD:
return "Owner died";
#endif
#if GNULIB_defined_ENOTRECOVERABLE
case ENOTRECOVERABLE:
return "State not recoverable";
#endif
#if GNULIB_defined_EILSEQ
case EILSEQ:
return "Invalid or incomplete multibyte or wide character";
#endif
default:
return NULL;
}
}