307 lines
8.9 KiB
C
307 lines
8.9 KiB
C
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/* strerror-override.c --- POSIX compatible system error routine
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Copyright (C) 2010-2022 Free Software Foundation, Inc.
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This file is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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This file is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2010. */
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#include <config.h>
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#include "strerror-override.h"
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#include <errno.h>
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#if GNULIB_defined_EWINSOCK /* native Windows platforms */
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# if HAVE_WINSOCK2_H
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# include <winsock2.h>
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# endif
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#endif
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#if !GNULIB_defined_strerror_override_macro
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/* If ERRNUM maps to an errno value defined by gnulib, return a string
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describing the error. Otherwise return NULL. */
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const char *
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strerror_override (int errnum)
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{
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/* These error messages are taken from glibc/sysdeps/gnu/errlist.c. */
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switch (errnum)
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{
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# if REPLACE_STRERROR_0
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case 0:
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return "Success";
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# endif
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# if GNULIB_defined_ESOCK /* native Windows platforms with older <errno.h> */
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case EINPROGRESS:
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return "Operation now in progress";
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case EALREADY:
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return "Operation already in progress";
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case ENOTSOCK:
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return "Socket operation on non-socket";
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case EDESTADDRREQ:
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return "Destination address required";
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case EMSGSIZE:
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return "Message too long";
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case EPROTOTYPE:
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return "Protocol wrong type for socket";
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case ENOPROTOOPT:
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return "Protocol not available";
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case EPROTONOSUPPORT:
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return "Protocol not supported";
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case EOPNOTSUPP:
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return "Operation not supported";
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case EAFNOSUPPORT:
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return "Address family not supported by protocol";
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case EADDRINUSE:
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return "Address already in use";
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case EADDRNOTAVAIL:
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return "Cannot assign requested address";
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case ENETDOWN:
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return "Network is down";
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case ENETUNREACH:
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return "Network is unreachable";
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case ECONNRESET:
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return "Connection reset by peer";
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case ENOBUFS:
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return "No buffer space available";
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case EISCONN:
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return "Transport endpoint is already connected";
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case ENOTCONN:
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return "Transport endpoint is not connected";
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case ETIMEDOUT:
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return "Connection timed out";
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case ECONNREFUSED:
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return "Connection refused";
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case ELOOP:
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return "Too many levels of symbolic links";
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case EHOSTUNREACH:
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return "No route to host";
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case EWOULDBLOCK:
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return "Operation would block";
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# endif
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# if GNULIB_defined_ESTREAMS /* native Windows platforms with older <errno.h> */
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case ETXTBSY:
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return "Text file busy";
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case ENODATA:
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return "No data available";
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case ENOSR:
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return "Out of streams resources";
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case ENOSTR:
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return "Device not a stream";
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case ETIME:
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return "Timer expired";
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case EOTHER:
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return "Other error";
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# endif
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# if GNULIB_defined_EWINSOCK /* native Windows platforms */
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case ESOCKTNOSUPPORT:
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return "Socket type not supported";
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case EPFNOSUPPORT:
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return "Protocol family not supported";
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case ESHUTDOWN:
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return "Cannot send after transport endpoint shutdown";
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case ETOOMANYREFS:
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return "Too many references: cannot splice";
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case EHOSTDOWN:
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return "Host is down";
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case EPROCLIM:
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return "Too many processes";
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case EUSERS:
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return "Too many users";
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case EDQUOT:
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return "Disk quota exceeded";
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case ESTALE:
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return "Stale NFS file handle";
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case EREMOTE:
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return "Object is remote";
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# if HAVE_WINSOCK2_H
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/* WSA_INVALID_HANDLE maps to EBADF */
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/* WSA_NOT_ENOUGH_MEMORY maps to ENOMEM */
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/* WSA_INVALID_PARAMETER maps to EINVAL */
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case WSA_OPERATION_ABORTED:
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return "Overlapped operation aborted";
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case WSA_IO_INCOMPLETE:
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return "Overlapped I/O event object not in signaled state";
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case WSA_IO_PENDING:
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return "Overlapped operations will complete later";
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/* WSAEINTR maps to EINTR */
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/* WSAEBADF maps to EBADF */
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/* WSAEACCES maps to EACCES */
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/* WSAEFAULT maps to EFAULT */
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/* WSAEINVAL maps to EINVAL */
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/* WSAEMFILE maps to EMFILE */
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/* WSAEWOULDBLOCK maps to EWOULDBLOCK */
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/* WSAEINPROGRESS maps to EINPROGRESS */
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/* WSAEALREADY maps to EALREADY */
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/* WSAENOTSOCK maps to ENOTSOCK */
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/* WSAEDESTADDRREQ maps to EDESTADDRREQ */
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/* WSAEMSGSIZE maps to EMSGSIZE */
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/* WSAEPROTOTYPE maps to EPROTOTYPE */
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/* WSAENOPROTOOPT maps to ENOPROTOOPT */
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/* WSAEPROTONOSUPPORT maps to EPROTONOSUPPORT */
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/* WSAESOCKTNOSUPPORT is ESOCKTNOSUPPORT */
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/* WSAEOPNOTSUPP maps to EOPNOTSUPP */
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/* WSAEPFNOSUPPORT is EPFNOSUPPORT */
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/* WSAEAFNOSUPPORT maps to EAFNOSUPPORT */
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/* WSAEADDRINUSE maps to EADDRINUSE */
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/* WSAEADDRNOTAVAIL maps to EADDRNOTAVAIL */
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/* WSAENETDOWN maps to ENETDOWN */
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/* WSAENETUNREACH maps to ENETUNREACH */
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/* WSAENETRESET maps to ENETRESET */
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/* WSAECONNABORTED maps to ECONNABORTED */
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/* WSAECONNRESET maps to ECONNRESET */
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/* WSAENOBUFS maps to ENOBUFS */
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/* WSAEISCONN maps to EISCONN */
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/* WSAENOTCONN maps to ENOTCONN */
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/* WSAESHUTDOWN is ESHUTDOWN */
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/* WSAETOOMANYREFS is ETOOMANYREFS */
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/* WSAETIMEDOUT maps to ETIMEDOUT */
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/* WSAECONNREFUSED maps to ECONNREFUSED */
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/* WSAELOOP maps to ELOOP */
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/* WSAENAMETOOLONG maps to ENAMETOOLONG */
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/* WSAEHOSTDOWN is EHOSTDOWN */
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/* WSAEHOSTUNREACH maps to EHOSTUNREACH */
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/* WSAENOTEMPTY maps to ENOTEMPTY */
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/* WSAEPROCLIM is EPROCLIM */
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/* WSAEUSERS is EUSERS */
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/* WSAEDQUOT is EDQUOT */
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/* WSAESTALE is ESTALE */
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/* WSAEREMOTE is EREMOTE */
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case WSASYSNOTREADY:
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return "Network subsystem is unavailable";
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case WSAVERNOTSUPPORTED:
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return "Winsock.dll version out of range";
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case WSANOTINITIALISED:
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return "Successful WSAStartup not yet performed";
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case WSAEDISCON:
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return "Graceful shutdown in progress";
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case WSAENOMORE: case WSA_E_NO_MORE:
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return "No more results";
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case WSAECANCELLED: case WSA_E_CANCELLED:
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return "Call was canceled";
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case WSAEINVALIDPROCTABLE:
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return "Procedure call table is invalid";
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case WSAEINVALIDPROVIDER:
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return "Service provider is invalid";
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case WSAEPROVIDERFAILEDINIT:
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return "Service provider failed to initialize";
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case WSASYSCALLFAILURE:
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return "System call failure";
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case WSASERVICE_NOT_FOUND:
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return "Service not found";
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case WSATYPE_NOT_FOUND:
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return "Class type not found";
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case WSAEREFUSED:
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return "Database query was refused";
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case WSAHOST_NOT_FOUND:
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return "Host not found";
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case WSATRY_AGAIN:
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return "Nonauthoritative host not found";
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case WSANO_RECOVERY:
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return "Nonrecoverable error";
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case WSANO_DATA:
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return "Valid name, no data record of requested type";
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/* WSA_QOS_* omitted */
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# endif
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# endif
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# if GNULIB_defined_ENOMSG
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case ENOMSG:
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return "No message of desired type";
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# endif
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# if GNULIB_defined_EIDRM
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case EIDRM:
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return "Identifier removed";
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# endif
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# if GNULIB_defined_ENOLINK
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case ENOLINK:
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return "Link has been severed";
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# endif
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# if GNULIB_defined_EPROTO
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case EPROTO:
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return "Protocol error";
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# endif
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# if GNULIB_defined_EMULTIHOP
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case EMULTIHOP:
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return "Multihop attempted";
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# endif
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# if GNULIB_defined_EBADMSG
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case EBADMSG:
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return "Bad message";
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# endif
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# if GNULIB_defined_EOVERFLOW
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case EOVERFLOW:
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return "Value too large for defined data type";
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# endif
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# if GNULIB_defined_ENOTSUP
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case ENOTSUP:
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return "Not supported";
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# endif
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# if GNULIB_defined_ENETRESET
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case ENETRESET:
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return "Network dropped connection on reset";
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# endif
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# if GNULIB_defined_ECONNABORTED
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case ECONNABORTED:
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return "Software caused connection abort";
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# endif
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# if GNULIB_defined_ESTALE
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case ESTALE:
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return "Stale NFS file handle";
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# endif
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# if GNULIB_defined_EDQUOT
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case EDQUOT:
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return "Disk quota exceeded";
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# endif
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# if GNULIB_defined_ECANCELED
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case ECANCELED:
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return "Operation canceled";
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# endif
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# if GNULIB_defined_EOWNERDEAD
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case EOWNERDEAD:
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return "Owner died";
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# endif
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# if GNULIB_defined_ENOTRECOVERABLE
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case ENOTRECOVERABLE:
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return "State not recoverable";
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# endif
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# if GNULIB_defined_EILSEQ
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case EILSEQ:
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return "Invalid or incomplete multibyte or wide character";
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# endif
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default:
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return NULL;
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}
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}
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#endif
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