| 1 | /* strerror-override.c --- POSIX compatible system error routine
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| 2 |
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| 3 | Copyright (C) 2010-2021 Free Software Foundation, Inc.
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| 4 |
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| 5 | This file is free software: you can redistribute it and/or modify
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| 6 | it under the terms of the GNU Lesser General Public License as
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| 7 | published by the Free Software Foundation; either version 2.1 of the
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| 8 | License, or (at your option) any later version.
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| 9 |
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| 10 | This file is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU Lesser General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU Lesser General Public License
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| 16 | along with this program. If not, see <https://www.gnu.org/licenses/>. */
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| 17 |
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| 18 | /* Written by Bruno Haible <[email protected]>, 2010. */
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| 19 |
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| 20 | #include <config.h>
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| 21 |
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| 22 | #include "strerror-override.h"
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| 23 |
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| 24 | #include <errno.h>
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| 25 |
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| 26 | #if GNULIB_defined_EWINSOCK /* native Windows platforms */
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| 27 | # if HAVE_WINSOCK2_H
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| 28 | # include <winsock2.h>
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| 29 | # endif
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| 30 | #endif
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| 31 |
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| 32 | #if !GNULIB_defined_strerror_override_macro
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| 33 |
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| 34 | /* If ERRNUM maps to an errno value defined by gnulib, return a string
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| 35 | describing the error. Otherwise return NULL. */
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| 36 | const char *
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| 37 | strerror_override (int errnum)
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| 38 | {
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| 39 | /* These error messages are taken from glibc/sysdeps/gnu/errlist.c. */
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| 40 | switch (errnum)
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| 41 | {
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| 42 | # if REPLACE_STRERROR_0
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| 43 | case 0:
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| 44 | return "Success";
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| 45 | # endif
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| 46 |
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| 47 | # if GNULIB_defined_ESOCK /* native Windows platforms with older <errno.h> */
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| 48 | case EINPROGRESS:
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| 49 | return "Operation now in progress";
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| 50 | case EALREADY:
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| 51 | return "Operation already in progress";
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| 52 | case ENOTSOCK:
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| 53 | return "Socket operation on non-socket";
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| 54 | case EDESTADDRREQ:
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| 55 | return "Destination address required";
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| 56 | case EMSGSIZE:
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| 57 | return "Message too long";
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| 58 | case EPROTOTYPE:
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| 59 | return "Protocol wrong type for socket";
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| 60 | case ENOPROTOOPT:
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| 61 | return "Protocol not available";
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| 62 | case EPROTONOSUPPORT:
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| 63 | return "Protocol not supported";
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| 64 | case EOPNOTSUPP:
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| 65 | return "Operation not supported";
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| 66 | case EAFNOSUPPORT:
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| 67 | return "Address family not supported by protocol";
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| 68 | case EADDRINUSE:
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| 69 | return "Address already in use";
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| 70 | case EADDRNOTAVAIL:
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| 71 | return "Cannot assign requested address";
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| 72 | case ENETDOWN:
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| 73 | return "Network is down";
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| 74 | case ENETUNREACH:
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| 75 | return "Network is unreachable";
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| 76 | case ECONNRESET:
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| 77 | return "Connection reset by peer";
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| 78 | case ENOBUFS:
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| 79 | return "No buffer space available";
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| 80 | case EISCONN:
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| 81 | return "Transport endpoint is already connected";
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| 82 | case ENOTCONN:
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| 83 | return "Transport endpoint is not connected";
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| 84 | case ETIMEDOUT:
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| 85 | return "Connection timed out";
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| 86 | case ECONNREFUSED:
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| 87 | return "Connection refused";
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| 88 | case ELOOP:
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| 89 | return "Too many levels of symbolic links";
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| 90 | case EHOSTUNREACH:
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| 91 | return "No route to host";
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| 92 | case EWOULDBLOCK:
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| 93 | return "Operation would block";
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| 94 | # endif
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| 95 | # if GNULIB_defined_ESTREAMS /* native Windows platforms with older <errno.h> */
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| 96 | case ETXTBSY:
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| 97 | return "Text file busy";
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| 98 | case ENODATA:
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| 99 | return "No data available";
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| 100 | case ENOSR:
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| 101 | return "Out of streams resources";
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| 102 | case ENOSTR:
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| 103 | return "Device not a stream";
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| 104 | case ETIME:
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| 105 | return "Timer expired";
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| 106 | case EOTHER:
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| 107 | return "Other error";
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| 108 | # endif
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| 109 | # if GNULIB_defined_EWINSOCK /* native Windows platforms */
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| 110 | case ESOCKTNOSUPPORT:
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| 111 | return "Socket type not supported";
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| 112 | case EPFNOSUPPORT:
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| 113 | return "Protocol family not supported";
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| 114 | case ESHUTDOWN:
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| 115 | return "Cannot send after transport endpoint shutdown";
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| 116 | case ETOOMANYREFS:
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| 117 | return "Too many references: cannot splice";
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| 118 | case EHOSTDOWN:
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| 119 | return "Host is down";
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| 120 | case EPROCLIM:
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| 121 | return "Too many processes";
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| 122 | case EUSERS:
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| 123 | return "Too many users";
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| 124 | case EDQUOT:
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| 125 | return "Disk quota exceeded";
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| 126 | case ESTALE:
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| 127 | return "Stale NFS file handle";
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| 128 | case EREMOTE:
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| 129 | return "Object is remote";
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| 130 | # if HAVE_WINSOCK2_H
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| 131 | /* WSA_INVALID_HANDLE maps to EBADF */
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| 132 | /* WSA_NOT_ENOUGH_MEMORY maps to ENOMEM */
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| 133 | /* WSA_INVALID_PARAMETER maps to EINVAL */
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| 134 | case WSA_OPERATION_ABORTED:
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| 135 | return "Overlapped operation aborted";
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| 136 | case WSA_IO_INCOMPLETE:
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| 137 | return "Overlapped I/O event object not in signaled state";
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| 138 | case WSA_IO_PENDING:
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| 139 | return "Overlapped operations will complete later";
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| 140 | /* WSAEINTR maps to EINTR */
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| 141 | /* WSAEBADF maps to EBADF */
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| 142 | /* WSAEACCES maps to EACCES */
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| 143 | /* WSAEFAULT maps to EFAULT */
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| 144 | /* WSAEINVAL maps to EINVAL */
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| 145 | /* WSAEMFILE maps to EMFILE */
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| 146 | /* WSAEWOULDBLOCK maps to EWOULDBLOCK */
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| 147 | /* WSAEINPROGRESS maps to EINPROGRESS */
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| 148 | /* WSAEALREADY maps to EALREADY */
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| 149 | /* WSAENOTSOCK maps to ENOTSOCK */
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| 150 | /* WSAEDESTADDRREQ maps to EDESTADDRREQ */
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| 151 | /* WSAEMSGSIZE maps to EMSGSIZE */
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| 152 | /* WSAEPROTOTYPE maps to EPROTOTYPE */
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| 153 | /* WSAENOPROTOOPT maps to ENOPROTOOPT */
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| 154 | /* WSAEPROTONOSUPPORT maps to EPROTONOSUPPORT */
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| 155 | /* WSAESOCKTNOSUPPORT is ESOCKTNOSUPPORT */
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| 156 | /* WSAEOPNOTSUPP maps to EOPNOTSUPP */
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| 157 | /* WSAEPFNOSUPPORT is EPFNOSUPPORT */
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| 158 | /* WSAEAFNOSUPPORT maps to EAFNOSUPPORT */
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| 159 | /* WSAEADDRINUSE maps to EADDRINUSE */
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| 160 | /* WSAEADDRNOTAVAIL maps to EADDRNOTAVAIL */
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| 161 | /* WSAENETDOWN maps to ENETDOWN */
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| 162 | /* WSAENETUNREACH maps to ENETUNREACH */
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| 163 | /* WSAENETRESET maps to ENETRESET */
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| 164 | /* WSAECONNABORTED maps to ECONNABORTED */
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| 165 | /* WSAECONNRESET maps to ECONNRESET */
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| 166 | /* WSAENOBUFS maps to ENOBUFS */
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| 167 | /* WSAEISCONN maps to EISCONN */
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| 168 | /* WSAENOTCONN maps to ENOTCONN */
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| 169 | /* WSAESHUTDOWN is ESHUTDOWN */
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| 170 | /* WSAETOOMANYREFS is ETOOMANYREFS */
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| 171 | /* WSAETIMEDOUT maps to ETIMEDOUT */
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| 172 | /* WSAECONNREFUSED maps to ECONNREFUSED */
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| 173 | /* WSAELOOP maps to ELOOP */
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| 174 | /* WSAENAMETOOLONG maps to ENAMETOOLONG */
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| 175 | /* WSAEHOSTDOWN is EHOSTDOWN */
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| 176 | /* WSAEHOSTUNREACH maps to EHOSTUNREACH */
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| 177 | /* WSAENOTEMPTY maps to ENOTEMPTY */
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| 178 | /* WSAEPROCLIM is EPROCLIM */
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| 179 | /* WSAEUSERS is EUSERS */
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| 180 | /* WSAEDQUOT is EDQUOT */
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| 181 | /* WSAESTALE is ESTALE */
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| 182 | /* WSAEREMOTE is EREMOTE */
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| 183 | case WSASYSNOTREADY:
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| 184 | return "Network subsystem is unavailable";
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| 185 | case WSAVERNOTSUPPORTED:
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| 186 | return "Winsock.dll version out of range";
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| 187 | case WSANOTINITIALISED:
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| 188 | return "Successful WSAStartup not yet performed";
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| 189 | case WSAEDISCON:
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| 190 | return "Graceful shutdown in progress";
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| 191 | case WSAENOMORE: case WSA_E_NO_MORE:
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| 192 | return "No more results";
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| 193 | case WSAECANCELLED: case WSA_E_CANCELLED:
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| 194 | return "Call was canceled";
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| 195 | case WSAEINVALIDPROCTABLE:
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| 196 | return "Procedure call table is invalid";
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| 197 | case WSAEINVALIDPROVIDER:
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| 198 | return "Service provider is invalid";
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| 199 | case WSAEPROVIDERFAILEDINIT:
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| 200 | return "Service provider failed to initialize";
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| 201 | case WSASYSCALLFAILURE:
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| 202 | return "System call failure";
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| 203 | case WSASERVICE_NOT_FOUND:
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| 204 | return "Service not found";
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| 205 | case WSATYPE_NOT_FOUND:
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| 206 | return "Class type not found";
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| 207 | case WSAEREFUSED:
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| 208 | return "Database query was refused";
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| 209 | case WSAHOST_NOT_FOUND:
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| 210 | return "Host not found";
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| 211 | case WSATRY_AGAIN:
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| 212 | return "Nonauthoritative host not found";
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| 213 | case WSANO_RECOVERY:
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| 214 | return "Nonrecoverable error";
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| 215 | case WSANO_DATA:
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| 216 | return "Valid name, no data record of requested type";
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| 217 | /* WSA_QOS_* omitted */
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| 218 | # endif
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| 219 | # endif
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| 220 |
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| 221 | # if GNULIB_defined_ENOMSG
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| 222 | case ENOMSG:
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| 223 | return "No message of desired type";
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| 224 | # endif
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| 225 |
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| 226 | # if GNULIB_defined_EIDRM
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| 227 | case EIDRM:
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| 228 | return "Identifier removed";
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| 229 | # endif
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| 230 |
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| 231 | # if GNULIB_defined_ENOLINK
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| 232 | case ENOLINK:
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| 233 | return "Link has been severed";
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| 234 | # endif
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| 235 |
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| 236 | # if GNULIB_defined_EPROTO
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| 237 | case EPROTO:
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| 238 | return "Protocol error";
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| 239 | # endif
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| 240 |
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| 241 | # if GNULIB_defined_EMULTIHOP
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| 242 | case EMULTIHOP:
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| 243 | return "Multihop attempted";
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| 244 | # endif
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| 245 |
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| 246 | # if GNULIB_defined_EBADMSG
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| 247 | case EBADMSG:
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| 248 | return "Bad message";
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| 249 | # endif
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| 250 |
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| 251 | # if GNULIB_defined_EOVERFLOW
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| 252 | case EOVERFLOW:
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| 253 | return "Value too large for defined data type";
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| 254 | # endif
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| 255 |
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| 256 | # if GNULIB_defined_ENOTSUP
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| 257 | case ENOTSUP:
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| 258 | return "Not supported";
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| 259 | # endif
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| 260 |
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| 261 | # if GNULIB_defined_ENETRESET
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| 262 | case ENETRESET:
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| 263 | return "Network dropped connection on reset";
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| 264 | # endif
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| 265 |
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| 266 | # if GNULIB_defined_ECONNABORTED
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| 267 | case ECONNABORTED:
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| 268 | return "Software caused connection abort";
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| 269 | # endif
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| 270 |
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| 271 | # if GNULIB_defined_ESTALE
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| 272 | case ESTALE:
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| 273 | return "Stale NFS file handle";
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| 274 | # endif
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| 275 |
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| 276 | # if GNULIB_defined_EDQUOT
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| 277 | case EDQUOT:
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| 278 | return "Disk quota exceeded";
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| 279 | # endif
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| 280 |
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| 281 | # if GNULIB_defined_ECANCELED
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| 282 | case ECANCELED:
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| 283 | return "Operation canceled";
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| 284 | # endif
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| 285 |
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| 286 | # if GNULIB_defined_EOWNERDEAD
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| 287 | case EOWNERDEAD:
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| 288 | return "Owner died";
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| 289 | # endif
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| 290 |
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| 291 | # if GNULIB_defined_ENOTRECOVERABLE
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| 292 | case ENOTRECOVERABLE:
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| 293 | return "State not recoverable";
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| 294 | # endif
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| 295 |
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| 296 | # if GNULIB_defined_EILSEQ
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| 297 | case EILSEQ:
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| 298 | return "Invalid or incomplete multibyte or wide character";
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| 299 | # endif
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| 300 |
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| 301 | default:
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| 302 | return NULL;
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| 303 | }
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| 304 | }
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| 305 |
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| 306 | #endif
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