303 lines
8.8 KiB
C
303 lines
8.8 KiB
C
|
/* strerror-override.c --- POSIX compatible system error routine
|
||
|
|
|
||
|
|
Copyright (C) 2010-2021 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 <https://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;
|
||
|
|
}
|
||
|
|
}
|