summaryrefslogtreecommitdiff
path: root/gl/strerror-override.c
blob: 4e2c32b9c03ad9407a0d58d8c959f431de2fa665 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
/* strerror-override.c --- POSIX compatible system error routine

   Copyright (C) 2010-2011 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";
    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 ENOTRECOVERABLE:
      return "State not recoverable";
    case EOWNERDEAD:
      return "Owner died";
    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

    default:
      return NULL;
    }
}