Coverage Report

Created: 2025-07-04 06:49

/src/cpython/Modules/errnomodule.c
Line
Count
Source (jump to first uncovered line)
1
/* Errno module */
2
3
// Need limited C API version 3.13 for Py_mod_gil
4
#include "pyconfig.h"   // Py_GIL_DISABLED
5
#ifndef Py_GIL_DISABLED
6
#  define Py_LIMITED_API 0x030d0000
7
#endif
8
9
#include "Python.h"
10
#include <errno.h>                // EPIPE
11
12
/* Windows socket errors (WSA*)  */
13
#ifdef MS_WINDOWS
14
#  ifndef WIN32_LEAN_AND_MEAN
15
#    define WIN32_LEAN_AND_MEAN
16
#  endif
17
#  include <windows.h>
18
19
   // The following constants were added to errno.h in VS2010 but have
20
   // preferred WSA equivalents.
21
#  undef EADDRINUSE
22
#  undef EADDRNOTAVAIL
23
#  undef EAFNOSUPPORT
24
#  undef EALREADY
25
#  undef ECONNABORTED
26
#  undef ECONNREFUSED
27
#  undef ECONNRESET
28
#  undef EDESTADDRREQ
29
#  undef EHOSTUNREACH
30
#  undef EINPROGRESS
31
#  undef EISCONN
32
#  undef ELOOP
33
#  undef EMSGSIZE
34
#  undef ENETDOWN
35
#  undef ENETRESET
36
#  undef ENETUNREACH
37
#  undef ENOBUFS
38
#  undef ENOPROTOOPT
39
#  undef ENOTCONN
40
#  undef ENOTSOCK
41
#  undef EOPNOTSUPP
42
#  undef EPROTONOSUPPORT
43
#  undef EPROTOTYPE
44
#  undef ETIMEDOUT
45
#  undef EWOULDBLOCK
46
#endif
47
48
/*
49
 * Pull in the system error definitions
50
 */
51
52
static PyMethodDef errno_methods[] = {
53
    {NULL,              NULL}
54
};
55
56
/* Helper function doing the dictionary inserting */
57
58
static int
59
_add_errcode(PyObject *module_dict, PyObject *error_dict, const char *name_str, int code_int)
60
2.19k
{
61
2.19k
    PyObject *name = PyUnicode_FromString(name_str);
62
2.19k
    if (!name) {
63
0
        return -1;
64
0
    }
65
66
2.19k
    PyObject *code = PyLong_FromLong(code_int);
67
2.19k
    if (!code) {
68
0
        Py_DECREF(name);
69
0
        return -1;
70
0
    }
71
72
2.19k
    int ret = -1;
73
    /* insert in modules dict */
74
2.19k
    if (PyDict_SetItem(module_dict, name, code) < 0) {
75
0
        goto end;
76
0
    }
77
    /* insert in errorcode dict */
78
2.19k
    if (PyDict_SetItem(error_dict, code, name) < 0) {
79
0
        goto end;
80
0
    }
81
2.19k
    ret = 0;
82
2.19k
end:
83
2.19k
    Py_DECREF(name);
84
2.19k
    Py_DECREF(code);
85
2.19k
    return ret;
86
2.19k
}
87
88
static int
89
errno_exec(PyObject *module)
90
16
{
91
16
    PyObject *module_dict = PyModule_GetDict(module);  // Borrowed ref.
92
16
    if (module_dict == NULL) {
93
0
        return -1;
94
0
    }
95
16
    PyObject *error_dict = PyDict_New();
96
16
    if (error_dict == NULL) {
97
0
        return -1;
98
0
    }
99
16
    if (PyDict_SetItemString(module_dict, "errorcode", error_dict) < 0) {
100
0
        Py_DECREF(error_dict);
101
0
        return -1;
102
0
    }
103
104
/* Macro so I don't have to edit each and every line below... */
105
16
#define add_errcode(name, code, comment)                               \
106
2.19k
    do {                                                               \
107
2.19k
        if (_add_errcode(module_dict, error_dict, name, code) < 0) {   \
108
0
            Py_DECREF(error_dict);                                     \
109
0
            return -1;                                                 \
110
0
        }                                                              \
111
2.19k
    } while (0);
112
113
    /*
114
     * The names and comments are borrowed from linux/include/errno.h,
115
     * which should be pretty all-inclusive.  However, the Solaris specific
116
     * names and comments are borrowed from sys/errno.h in Solaris.
117
     * MacOSX specific names and comments are borrowed from sys/errno.h in
118
     * MacOSX.
119
     */
120
121
16
#ifdef ENODEV
122
16
    add_errcode("ENODEV", ENODEV, "No such device");
123
16
#endif
124
16
#ifdef ENOCSI
125
16
    add_errcode("ENOCSI", ENOCSI, "No CSI structure available");
126
16
#endif
127
16
#ifdef EHOSTUNREACH
128
16
    add_errcode("EHOSTUNREACH", EHOSTUNREACH, "No route to host");
129
#else
130
#ifdef WSAEHOSTUNREACH
131
    add_errcode("EHOSTUNREACH", WSAEHOSTUNREACH, "No route to host");
132
#endif
133
#endif
134
16
#ifdef ENOMSG
135
16
    add_errcode("ENOMSG", ENOMSG, "No message of desired type");
136
16
#endif
137
16
#ifdef EUCLEAN
138
16
    add_errcode("EUCLEAN", EUCLEAN, "Structure needs cleaning");
139
16
#endif
140
16
#ifdef EL2NSYNC
141
16
    add_errcode("EL2NSYNC", EL2NSYNC, "Level 2 not synchronized");
142
16
#endif
143
16
#ifdef EL2HLT
144
16
    add_errcode("EL2HLT", EL2HLT, "Level 2 halted");
145
16
#endif
146
16
#ifdef ENODATA
147
16
    add_errcode("ENODATA", ENODATA, "No data available");
148
16
#endif
149
16
#ifdef ENOTBLK
150
16
    add_errcode("ENOTBLK", ENOTBLK, "Block device required");
151
16
#endif
152
16
#ifdef ENOSYS
153
16
    add_errcode("ENOSYS", ENOSYS, "Function not implemented");
154
16
#endif
155
16
#ifdef EPIPE
156
16
    add_errcode("EPIPE", EPIPE, "Broken pipe");
157
16
#endif
158
16
#ifdef EINVAL
159
16
    add_errcode("EINVAL", EINVAL, "Invalid argument");
160
#else
161
#ifdef WSAEINVAL
162
    add_errcode("EINVAL", WSAEINVAL, "Invalid argument");
163
#endif
164
#endif
165
16
#ifdef EOVERFLOW
166
16
    add_errcode("EOVERFLOW", EOVERFLOW, "Value too large for defined data type");
167
16
#endif
168
16
#ifdef EADV
169
16
    add_errcode("EADV", EADV, "Advertise error");
170
16
#endif
171
16
#ifdef EINTR
172
16
    add_errcode("EINTR", EINTR, "Interrupted system call");
173
#else
174
#ifdef WSAEINTR
175
    add_errcode("EINTR", WSAEINTR, "Interrupted system call");
176
#endif
177
#endif
178
16
#ifdef EUSERS
179
16
    add_errcode("EUSERS", EUSERS, "Too many users");
180
#else
181
#ifdef WSAEUSERS
182
    add_errcode("EUSERS", WSAEUSERS, "Too many users");
183
#endif
184
#endif
185
16
#ifdef ENOTEMPTY
186
16
    add_errcode("ENOTEMPTY", ENOTEMPTY, "Directory not empty");
187
#else
188
#ifdef WSAENOTEMPTY
189
    add_errcode("ENOTEMPTY", WSAENOTEMPTY, "Directory not empty");
190
#endif
191
#endif
192
16
#ifdef ENOBUFS
193
16
    add_errcode("ENOBUFS", ENOBUFS, "No buffer space available");
194
#else
195
#ifdef WSAENOBUFS
196
    add_errcode("ENOBUFS", WSAENOBUFS, "No buffer space available");
197
#endif
198
#endif
199
16
#ifdef EPROTO
200
16
    add_errcode("EPROTO", EPROTO, "Protocol error");
201
16
#endif
202
16
#ifdef EREMOTE
203
16
    add_errcode("EREMOTE", EREMOTE, "Object is remote");
204
#else
205
#ifdef WSAEREMOTE
206
    add_errcode("EREMOTE", WSAEREMOTE, "Object is remote");
207
#endif
208
#endif
209
16
#ifdef ENAVAIL
210
16
    add_errcode("ENAVAIL", ENAVAIL, "No XENIX semaphores available");
211
16
#endif
212
16
#ifdef ECHILD
213
16
    add_errcode("ECHILD", ECHILD, "No child processes");
214
16
#endif
215
16
#ifdef ELOOP
216
16
    add_errcode("ELOOP", ELOOP, "Too many symbolic links encountered");
217
#else
218
#ifdef WSAELOOP
219
    add_errcode("ELOOP", WSAELOOP, "Too many symbolic links encountered");
220
#endif
221
#endif
222
16
#ifdef EXDEV
223
16
    add_errcode("EXDEV", EXDEV, "Cross-device link");
224
16
#endif
225
16
#ifdef E2BIG
226
16
    add_errcode("E2BIG", E2BIG, "Arg list too long");
227
16
#endif
228
16
#ifdef ESRCH
229
16
    add_errcode("ESRCH", ESRCH, "No such process");
230
16
#endif
231
16
#ifdef EMSGSIZE
232
16
    add_errcode("EMSGSIZE", EMSGSIZE, "Message too long");
233
#else
234
#ifdef WSAEMSGSIZE
235
    add_errcode("EMSGSIZE", WSAEMSGSIZE, "Message too long");
236
#endif
237
#endif
238
16
#ifdef EAFNOSUPPORT
239
16
    add_errcode("EAFNOSUPPORT", EAFNOSUPPORT, "Address family not supported by protocol");
240
#else
241
#ifdef WSAEAFNOSUPPORT
242
    add_errcode("EAFNOSUPPORT", WSAEAFNOSUPPORT, "Address family not supported by protocol");
243
#endif
244
#endif
245
16
#ifdef EBADR
246
16
    add_errcode("EBADR", EBADR, "Invalid request descriptor");
247
16
#endif
248
16
#ifdef EHOSTDOWN
249
16
    add_errcode("EHOSTDOWN", EHOSTDOWN, "Host is down");
250
#else
251
#ifdef WSAEHOSTDOWN
252
    add_errcode("EHOSTDOWN", WSAEHOSTDOWN, "Host is down");
253
#endif
254
#endif
255
16
#ifdef EPFNOSUPPORT
256
16
    add_errcode("EPFNOSUPPORT", EPFNOSUPPORT, "Protocol family not supported");
257
#else
258
#ifdef WSAEPFNOSUPPORT
259
    add_errcode("EPFNOSUPPORT", WSAEPFNOSUPPORT, "Protocol family not supported");
260
#endif
261
#endif
262
16
#ifdef ENOPROTOOPT
263
16
    add_errcode("ENOPROTOOPT", ENOPROTOOPT, "Protocol not available");
264
#else
265
#ifdef WSAENOPROTOOPT
266
    add_errcode("ENOPROTOOPT", WSAENOPROTOOPT, "Protocol not available");
267
#endif
268
#endif
269
16
#ifdef EBUSY
270
16
    add_errcode("EBUSY", EBUSY, "Device or resource busy");
271
16
#endif
272
16
#ifdef EWOULDBLOCK
273
16
    add_errcode("EWOULDBLOCK", EWOULDBLOCK, "Operation would block");
274
#else
275
#ifdef WSAEWOULDBLOCK
276
    add_errcode("EWOULDBLOCK", WSAEWOULDBLOCK, "Operation would block");
277
#endif
278
#endif
279
16
#ifdef EBADFD
280
16
    add_errcode("EBADFD", EBADFD, "File descriptor in bad state");
281
16
#endif
282
16
#ifdef EDOTDOT
283
16
    add_errcode("EDOTDOT", EDOTDOT, "RFS specific error");
284
16
#endif
285
16
#ifdef EISCONN
286
16
    add_errcode("EISCONN", EISCONN, "Transport endpoint is already connected");
287
#else
288
#ifdef WSAEISCONN
289
    add_errcode("EISCONN", WSAEISCONN, "Transport endpoint is already connected");
290
#endif
291
#endif
292
16
#ifdef ENOANO
293
16
    add_errcode("ENOANO", ENOANO, "No anode");
294
16
#endif
295
#if defined(__wasi__) && !defined(ESHUTDOWN)
296
    // WASI SDK 16 does not have ESHUTDOWN, shutdown results in EPIPE.
297
    #define ESHUTDOWN EPIPE
298
#endif
299
16
#ifdef ESHUTDOWN
300
16
    add_errcode("ESHUTDOWN", ESHUTDOWN, "Cannot send after transport endpoint shutdown");
301
#else
302
#ifdef WSAESHUTDOWN
303
    add_errcode("ESHUTDOWN", WSAESHUTDOWN, "Cannot send after transport endpoint shutdown");
304
#endif
305
#endif
306
16
#ifdef ECHRNG
307
16
    add_errcode("ECHRNG", ECHRNG, "Channel number out of range");
308
16
#endif
309
16
#ifdef ELIBBAD
310
16
    add_errcode("ELIBBAD", ELIBBAD, "Accessing a corrupted shared library");
311
16
#endif
312
16
#ifdef ENONET
313
16
    add_errcode("ENONET", ENONET, "Machine is not on the network");
314
16
#endif
315
16
#ifdef EBADE
316
16
    add_errcode("EBADE", EBADE, "Invalid exchange");
317
16
#endif
318
16
#ifdef EBADF
319
16
    add_errcode("EBADF", EBADF, "Bad file number");
320
#else
321
#ifdef WSAEBADF
322
    add_errcode("EBADF", WSAEBADF, "Bad file number");
323
#endif
324
#endif
325
16
#ifdef EMULTIHOP
326
16
    add_errcode("EMULTIHOP", EMULTIHOP, "Multihop attempted");
327
16
#endif
328
16
#ifdef EIO
329
16
    add_errcode("EIO", EIO, "I/O error");
330
16
#endif
331
16
#ifdef EUNATCH
332
16
    add_errcode("EUNATCH", EUNATCH, "Protocol driver not attached");
333
16
#endif
334
16
#ifdef EPROTOTYPE
335
16
    add_errcode("EPROTOTYPE", EPROTOTYPE, "Protocol wrong type for socket");
336
#else
337
#ifdef WSAEPROTOTYPE
338
    add_errcode("EPROTOTYPE", WSAEPROTOTYPE, "Protocol wrong type for socket");
339
#endif
340
#endif
341
16
#ifdef ENOSPC
342
16
    add_errcode("ENOSPC", ENOSPC, "No space left on device");
343
16
#endif
344
16
#ifdef ENOEXEC
345
16
    add_errcode("ENOEXEC", ENOEXEC, "Exec format error");
346
16
#endif
347
16
#ifdef EALREADY
348
16
    add_errcode("EALREADY", EALREADY, "Operation already in progress");
349
#else
350
#ifdef WSAEALREADY
351
    add_errcode("EALREADY", WSAEALREADY, "Operation already in progress");
352
#endif
353
#endif
354
16
#ifdef ENETDOWN
355
16
    add_errcode("ENETDOWN", ENETDOWN, "Network is down");
356
#else
357
#ifdef WSAENETDOWN
358
    add_errcode("ENETDOWN", WSAENETDOWN, "Network is down");
359
#endif
360
#endif
361
16
#ifdef ENOTNAM
362
16
    add_errcode("ENOTNAM", ENOTNAM, "Not a XENIX named type file");
363
16
#endif
364
16
#ifdef EACCES
365
16
    add_errcode("EACCES", EACCES, "Permission denied");
366
#else
367
#ifdef WSAEACCES
368
    add_errcode("EACCES", WSAEACCES, "Permission denied");
369
#endif
370
#endif
371
16
#ifdef ELNRNG
372
16
    add_errcode("ELNRNG", ELNRNG, "Link number out of range");
373
16
#endif
374
16
#ifdef EILSEQ
375
16
    add_errcode("EILSEQ", EILSEQ, "Illegal byte sequence");
376
16
#endif
377
16
#ifdef ENOTDIR
378
16
    add_errcode("ENOTDIR", ENOTDIR, "Not a directory");
379
16
#endif
380
16
#ifdef ENOTUNIQ
381
16
    add_errcode("ENOTUNIQ", ENOTUNIQ, "Name not unique on network");
382
16
#endif
383
16
#ifdef EPERM
384
16
    add_errcode("EPERM", EPERM, "Operation not permitted");
385
16
#endif
386
16
#ifdef EDOM
387
16
    add_errcode("EDOM", EDOM, "Math argument out of domain of func");
388
16
#endif
389
16
#ifdef EXFULL
390
16
    add_errcode("EXFULL", EXFULL, "Exchange full");
391
16
#endif
392
16
#ifdef ECONNREFUSED
393
16
    add_errcode("ECONNREFUSED", ECONNREFUSED, "Connection refused");
394
#else
395
#ifdef WSAECONNREFUSED
396
    add_errcode("ECONNREFUSED", WSAECONNREFUSED, "Connection refused");
397
#endif
398
#endif
399
16
#ifdef EISDIR
400
16
    add_errcode("EISDIR", EISDIR, "Is a directory");
401
16
#endif
402
16
#ifdef EPROTONOSUPPORT
403
16
    add_errcode("EPROTONOSUPPORT", EPROTONOSUPPORT, "Protocol not supported");
404
#else
405
#ifdef WSAEPROTONOSUPPORT
406
    add_errcode("EPROTONOSUPPORT", WSAEPROTONOSUPPORT, "Protocol not supported");
407
#endif
408
#endif
409
16
#ifdef EROFS
410
16
    add_errcode("EROFS", EROFS, "Read-only file system");
411
16
#endif
412
16
#ifdef EADDRNOTAVAIL
413
16
    add_errcode("EADDRNOTAVAIL", EADDRNOTAVAIL, "Cannot assign requested address");
414
#else
415
#ifdef WSAEADDRNOTAVAIL
416
    add_errcode("EADDRNOTAVAIL", WSAEADDRNOTAVAIL, "Cannot assign requested address");
417
#endif
418
#endif
419
16
#ifdef EIDRM
420
16
    add_errcode("EIDRM", EIDRM, "Identifier removed");
421
16
#endif
422
16
#ifdef ECOMM
423
16
    add_errcode("ECOMM", ECOMM, "Communication error on send");
424
16
#endif
425
16
#ifdef ESRMNT
426
16
    add_errcode("ESRMNT", ESRMNT, "Srmount error");
427
16
#endif
428
16
#ifdef EREMOTEIO
429
16
    add_errcode("EREMOTEIO", EREMOTEIO, "Remote I/O error");
430
16
#endif
431
16
#ifdef EL3RST
432
16
    add_errcode("EL3RST", EL3RST, "Level 3 reset");
433
16
#endif
434
16
#ifdef EBADMSG
435
16
    add_errcode("EBADMSG", EBADMSG, "Not a data message");
436
16
#endif
437
16
#ifdef ENFILE
438
16
    add_errcode("ENFILE", ENFILE, "File table overflow");
439
16
#endif
440
16
#ifdef ELIBMAX
441
16
    add_errcode("ELIBMAX", ELIBMAX, "Attempting to link in too many shared libraries");
442
16
#endif
443
16
#ifdef ESPIPE
444
16
    add_errcode("ESPIPE", ESPIPE, "Illegal seek");
445
16
#endif
446
16
#ifdef ENOLINK
447
16
    add_errcode("ENOLINK", ENOLINK, "Link has been severed");
448
16
#endif
449
16
#ifdef ENETRESET
450
16
    add_errcode("ENETRESET", ENETRESET, "Network dropped connection because of reset");
451
#else
452
#ifdef WSAENETRESET
453
    add_errcode("ENETRESET", WSAENETRESET, "Network dropped connection because of reset");
454
#endif
455
#endif
456
16
#ifdef ETIMEDOUT
457
16
    add_errcode("ETIMEDOUT", ETIMEDOUT, "Connection timed out");
458
#else
459
#ifdef WSAETIMEDOUT
460
    add_errcode("ETIMEDOUT", WSAETIMEDOUT, "Connection timed out");
461
#endif
462
#endif
463
16
#ifdef ENOENT
464
16
    add_errcode("ENOENT", ENOENT, "No such file or directory");
465
16
#endif
466
16
#ifdef EEXIST
467
16
    add_errcode("EEXIST", EEXIST, "File exists");
468
16
#endif
469
16
#ifdef EDQUOT
470
16
    add_errcode("EDQUOT", EDQUOT, "Quota exceeded");
471
#else
472
#ifdef WSAEDQUOT
473
    add_errcode("EDQUOT", WSAEDQUOT, "Quota exceeded");
474
#endif
475
#endif
476
16
#ifdef ENOSTR
477
16
    add_errcode("ENOSTR", ENOSTR, "Device not a stream");
478
16
#endif
479
16
#ifdef EBADSLT
480
16
    add_errcode("EBADSLT", EBADSLT, "Invalid slot");
481
16
#endif
482
16
#ifdef EBADRQC
483
16
    add_errcode("EBADRQC", EBADRQC, "Invalid request code");
484
16
#endif
485
16
#ifdef ELIBACC
486
16
    add_errcode("ELIBACC", ELIBACC, "Can not access a needed shared library");
487
16
#endif
488
16
#ifdef EFAULT
489
16
    add_errcode("EFAULT", EFAULT, "Bad address");
490
#else
491
#ifdef WSAEFAULT
492
    add_errcode("EFAULT", WSAEFAULT, "Bad address");
493
#endif
494
#endif
495
16
#ifdef EFBIG
496
16
    add_errcode("EFBIG", EFBIG, "File too large");
497
16
#endif
498
16
#ifdef EDEADLK
499
16
    add_errcode("EDEADLK", EDEADLK, "Resource deadlock would occur");
500
16
#endif
501
16
#ifdef ENOTCONN
502
16
    add_errcode("ENOTCONN", ENOTCONN, "Transport endpoint is not connected");
503
#else
504
#ifdef WSAENOTCONN
505
    add_errcode("ENOTCONN", WSAENOTCONN, "Transport endpoint is not connected");
506
#endif
507
#endif
508
16
#ifdef EDESTADDRREQ
509
16
    add_errcode("EDESTADDRREQ", EDESTADDRREQ, "Destination address required");
510
#else
511
#ifdef WSAEDESTADDRREQ
512
    add_errcode("EDESTADDRREQ", WSAEDESTADDRREQ, "Destination address required");
513
#endif
514
#endif
515
16
#ifdef ELIBSCN
516
16
    add_errcode("ELIBSCN", ELIBSCN, ".lib section in a.out corrupted");
517
16
#endif
518
16
#ifdef ENOLCK
519
16
    add_errcode("ENOLCK", ENOLCK, "No record locks available");
520
16
#endif
521
16
#ifdef EISNAM
522
16
    add_errcode("EISNAM", EISNAM, "Is a named type file");
523
16
#endif
524
16
#ifdef ECONNABORTED
525
16
    add_errcode("ECONNABORTED", ECONNABORTED, "Software caused connection abort");
526
#else
527
#ifdef WSAECONNABORTED
528
    add_errcode("ECONNABORTED", WSAECONNABORTED, "Software caused connection abort");
529
#endif
530
#endif
531
16
#ifdef ENETUNREACH
532
16
    add_errcode("ENETUNREACH", ENETUNREACH, "Network is unreachable");
533
#else
534
#ifdef WSAENETUNREACH
535
    add_errcode("ENETUNREACH", WSAENETUNREACH, "Network is unreachable");
536
#endif
537
#endif
538
16
#ifdef ESTALE
539
16
    add_errcode("ESTALE", ESTALE, "Stale NFS file handle");
540
#else
541
#ifdef WSAESTALE
542
    add_errcode("ESTALE", WSAESTALE, "Stale NFS file handle");
543
#endif
544
#endif
545
16
#ifdef ENOSR
546
16
    add_errcode("ENOSR", ENOSR, "Out of streams resources");
547
16
#endif
548
16
#ifdef ENOMEM
549
16
    add_errcode("ENOMEM", ENOMEM, "Out of memory");
550
16
#endif
551
16
#ifdef ENOTSOCK
552
16
    add_errcode("ENOTSOCK", ENOTSOCK, "Socket operation on non-socket");
553
#else
554
#ifdef WSAENOTSOCK
555
    add_errcode("ENOTSOCK", WSAENOTSOCK, "Socket operation on non-socket");
556
#endif
557
#endif
558
16
#ifdef ESTRPIPE
559
16
    add_errcode("ESTRPIPE", ESTRPIPE, "Streams pipe error");
560
16
#endif
561
16
#ifdef EMLINK
562
16
    add_errcode("EMLINK", EMLINK, "Too many links");
563
16
#endif
564
16
#ifdef ERANGE
565
16
    add_errcode("ERANGE", ERANGE, "Math result not representable");
566
16
#endif
567
16
#ifdef ELIBEXEC
568
16
    add_errcode("ELIBEXEC", ELIBEXEC, "Cannot exec a shared library directly");
569
16
#endif
570
16
#ifdef EL3HLT
571
16
    add_errcode("EL3HLT", EL3HLT, "Level 3 halted");
572
16
#endif
573
16
#ifdef ECONNRESET
574
16
    add_errcode("ECONNRESET", ECONNRESET, "Connection reset by peer");
575
#else
576
#ifdef WSAECONNRESET
577
    add_errcode("ECONNRESET", WSAECONNRESET, "Connection reset by peer");
578
#endif
579
#endif
580
16
#ifdef EADDRINUSE
581
16
    add_errcode("EADDRINUSE", EADDRINUSE, "Address already in use");
582
#else
583
#ifdef WSAEADDRINUSE
584
    add_errcode("EADDRINUSE", WSAEADDRINUSE, "Address already in use");
585
#endif
586
#endif
587
16
#ifdef EOPNOTSUPP
588
16
    add_errcode("EOPNOTSUPP", EOPNOTSUPP, "Operation not supported on transport endpoint");
589
#else
590
#ifdef WSAEOPNOTSUPP
591
    add_errcode("EOPNOTSUPP", WSAEOPNOTSUPP, "Operation not supported on transport endpoint");
592
#endif
593
#endif
594
16
#ifdef EREMCHG
595
16
    add_errcode("EREMCHG", EREMCHG, "Remote address changed");
596
16
#endif
597
16
#ifdef EAGAIN
598
16
    add_errcode("EAGAIN", EAGAIN, "Try again");
599
16
#endif
600
16
#ifdef ENAMETOOLONG
601
16
    add_errcode("ENAMETOOLONG", ENAMETOOLONG, "File name too long");
602
#else
603
#ifdef WSAENAMETOOLONG
604
    add_errcode("ENAMETOOLONG", WSAENAMETOOLONG, "File name too long");
605
#endif
606
#endif
607
16
#ifdef ENOTTY
608
16
    add_errcode("ENOTTY", ENOTTY, "Not a typewriter");
609
16
#endif
610
16
#ifdef ERESTART
611
16
    add_errcode("ERESTART", ERESTART, "Interrupted system call should be restarted");
612
16
#endif
613
16
#ifdef ESOCKTNOSUPPORT
614
16
    add_errcode("ESOCKTNOSUPPORT", ESOCKTNOSUPPORT, "Socket type not supported");
615
#else
616
#ifdef WSAESOCKTNOSUPPORT
617
    add_errcode("ESOCKTNOSUPPORT", WSAESOCKTNOSUPPORT, "Socket type not supported");
618
#endif
619
#endif
620
16
#ifdef ETIME
621
16
    add_errcode("ETIME", ETIME, "Timer expired");
622
16
#endif
623
16
#ifdef EBFONT
624
16
    add_errcode("EBFONT", EBFONT, "Bad font file format");
625
16
#endif
626
16
#ifdef EDEADLOCK
627
16
    add_errcode("EDEADLOCK", EDEADLOCK, "Error EDEADLOCK");
628
16
#endif
629
16
#ifdef ETOOMANYREFS
630
16
    add_errcode("ETOOMANYREFS", ETOOMANYREFS, "Too many references: cannot splice");
631
#else
632
#ifdef WSAETOOMANYREFS
633
    add_errcode("ETOOMANYREFS", WSAETOOMANYREFS, "Too many references: cannot splice");
634
#endif
635
#endif
636
16
#ifdef EMFILE
637
16
    add_errcode("EMFILE", EMFILE, "Too many open files");
638
#else
639
#ifdef WSAEMFILE
640
    add_errcode("EMFILE", WSAEMFILE, "Too many open files");
641
#endif
642
#endif
643
16
#ifdef ETXTBSY
644
16
    add_errcode("ETXTBSY", ETXTBSY, "Text file busy");
645
16
#endif
646
16
#ifdef EINPROGRESS
647
16
    add_errcode("EINPROGRESS", EINPROGRESS, "Operation now in progress");
648
#else
649
#ifdef WSAEINPROGRESS
650
    add_errcode("EINPROGRESS", WSAEINPROGRESS, "Operation now in progress");
651
#endif
652
#endif
653
16
#ifdef ENXIO
654
16
    add_errcode("ENXIO", ENXIO, "No such device or address");
655
16
#endif
656
16
#ifdef ENOPKG
657
16
    add_errcode("ENOPKG", ENOPKG, "Package not installed");
658
16
#endif
659
#ifdef WSASY
660
    add_errcode("WSASY", WSASY, "Error WSASY");
661
#endif
662
#ifdef WSAEHOSTDOWN
663
    add_errcode("WSAEHOSTDOWN", WSAEHOSTDOWN, "Host is down");
664
#endif
665
#ifdef WSAENETDOWN
666
    add_errcode("WSAENETDOWN", WSAENETDOWN, "Network is down");
667
#endif
668
#ifdef WSAENOTSOCK
669
    add_errcode("WSAENOTSOCK", WSAENOTSOCK, "Socket operation on non-socket");
670
#endif
671
#ifdef WSAEHOSTUNREACH
672
    add_errcode("WSAEHOSTUNREACH", WSAEHOSTUNREACH, "No route to host");
673
#endif
674
#ifdef WSAELOOP
675
    add_errcode("WSAELOOP", WSAELOOP, "Too many symbolic links encountered");
676
#endif
677
#ifdef WSAEMFILE
678
    add_errcode("WSAEMFILE", WSAEMFILE, "Too many open files");
679
#endif
680
#ifdef WSAESTALE
681
    add_errcode("WSAESTALE", WSAESTALE, "Stale NFS file handle");
682
#endif
683
#ifdef WSAVERNOTSUPPORTED
684
    add_errcode("WSAVERNOTSUPPORTED", WSAVERNOTSUPPORTED, "Error WSAVERNOTSUPPORTED");
685
#endif
686
#ifdef WSAENETUNREACH
687
    add_errcode("WSAENETUNREACH", WSAENETUNREACH, "Network is unreachable");
688
#endif
689
#ifdef WSAEPROCLIM
690
    add_errcode("WSAEPROCLIM", WSAEPROCLIM, "Error WSAEPROCLIM");
691
#endif
692
#ifdef WSAEFAULT
693
    add_errcode("WSAEFAULT", WSAEFAULT, "Bad address");
694
#endif
695
#ifdef WSANOTINITIALISED
696
    add_errcode("WSANOTINITIALISED", WSANOTINITIALISED, "Error WSANOTINITIALISED");
697
#endif
698
#ifdef WSAEUSERS
699
    add_errcode("WSAEUSERS", WSAEUSERS, "Too many users");
700
#endif
701
#ifdef WSAMAKEASYNCREPL
702
    add_errcode("WSAMAKEASYNCREPL", WSAMAKEASYNCREPL, "Error WSAMAKEASYNCREPL");
703
#endif
704
#ifdef WSAENOPROTOOPT
705
    add_errcode("WSAENOPROTOOPT", WSAENOPROTOOPT, "Protocol not available");
706
#endif
707
#ifdef WSAECONNABORTED
708
    add_errcode("WSAECONNABORTED", WSAECONNABORTED, "Software caused connection abort");
709
#endif
710
#ifdef WSAENAMETOOLONG
711
    add_errcode("WSAENAMETOOLONG", WSAENAMETOOLONG, "File name too long");
712
#endif
713
#ifdef WSAENOTEMPTY
714
    add_errcode("WSAENOTEMPTY", WSAENOTEMPTY, "Directory not empty");
715
#endif
716
#ifdef WSAESHUTDOWN
717
    add_errcode("WSAESHUTDOWN", WSAESHUTDOWN, "Cannot send after transport endpoint shutdown");
718
#endif
719
#ifdef WSAEAFNOSUPPORT
720
    add_errcode("WSAEAFNOSUPPORT", WSAEAFNOSUPPORT, "Address family not supported by protocol");
721
#endif
722
#ifdef WSAETOOMANYREFS
723
    add_errcode("WSAETOOMANYREFS", WSAETOOMANYREFS, "Too many references: cannot splice");
724
#endif
725
#ifdef WSAEACCES
726
    add_errcode("WSAEACCES", WSAEACCES, "Permission denied");
727
#endif
728
#ifdef WSATR
729
    add_errcode("WSATR", WSATR, "Error WSATR");
730
#endif
731
#ifdef WSABASEERR
732
    add_errcode("WSABASEERR", WSABASEERR, "Error WSABASEERR");
733
#endif
734
#ifdef WSADESCRIPTIO
735
    add_errcode("WSADESCRIPTIO", WSADESCRIPTIO, "Error WSADESCRIPTIO");
736
#endif
737
#ifdef WSAEMSGSIZE
738
    add_errcode("WSAEMSGSIZE", WSAEMSGSIZE, "Message too long");
739
#endif
740
#ifdef WSAEBADF
741
    add_errcode("WSAEBADF", WSAEBADF, "Bad file number");
742
#endif
743
#ifdef WSAECONNRESET
744
    add_errcode("WSAECONNRESET", WSAECONNRESET, "Connection reset by peer");
745
#endif
746
#ifdef WSAGETSELECTERRO
747
    add_errcode("WSAGETSELECTERRO", WSAGETSELECTERRO, "Error WSAGETSELECTERRO");
748
#endif
749
#ifdef WSAETIMEDOUT
750
    add_errcode("WSAETIMEDOUT", WSAETIMEDOUT, "Connection timed out");
751
#endif
752
#ifdef WSAENOBUFS
753
    add_errcode("WSAENOBUFS", WSAENOBUFS, "No buffer space available");
754
#endif
755
#ifdef WSAEDISCON
756
    add_errcode("WSAEDISCON", WSAEDISCON, "Error WSAEDISCON");
757
#endif
758
#ifdef WSAEINTR
759
    add_errcode("WSAEINTR", WSAEINTR, "Interrupted system call");
760
#endif
761
#ifdef WSAEPROTOTYPE
762
    add_errcode("WSAEPROTOTYPE", WSAEPROTOTYPE, "Protocol wrong type for socket");
763
#endif
764
#ifdef WSAHOS
765
    add_errcode("WSAHOS", WSAHOS, "Error WSAHOS");
766
#endif
767
#ifdef WSAEADDRINUSE
768
    add_errcode("WSAEADDRINUSE", WSAEADDRINUSE, "Address already in use");
769
#endif
770
#ifdef WSAEADDRNOTAVAIL
771
    add_errcode("WSAEADDRNOTAVAIL", WSAEADDRNOTAVAIL, "Cannot assign requested address");
772
#endif
773
#ifdef WSAEALREADY
774
    add_errcode("WSAEALREADY", WSAEALREADY, "Operation already in progress");
775
#endif
776
#ifdef WSAEPROTONOSUPPORT
777
    add_errcode("WSAEPROTONOSUPPORT", WSAEPROTONOSUPPORT, "Protocol not supported");
778
#endif
779
#ifdef WSASYSNOTREADY
780
    add_errcode("WSASYSNOTREADY", WSASYSNOTREADY, "Error WSASYSNOTREADY");
781
#endif
782
#ifdef WSAEWOULDBLOCK
783
    add_errcode("WSAEWOULDBLOCK", WSAEWOULDBLOCK, "Operation would block");
784
#endif
785
#ifdef WSAEPFNOSUPPORT
786
    add_errcode("WSAEPFNOSUPPORT", WSAEPFNOSUPPORT, "Protocol family not supported");
787
#endif
788
#ifdef WSAEOPNOTSUPP
789
    add_errcode("WSAEOPNOTSUPP", WSAEOPNOTSUPP, "Operation not supported on transport endpoint");
790
#endif
791
#ifdef WSAEISCONN
792
    add_errcode("WSAEISCONN", WSAEISCONN, "Transport endpoint is already connected");
793
#endif
794
#ifdef WSAEDQUOT
795
    add_errcode("WSAEDQUOT", WSAEDQUOT, "Quota exceeded");
796
#endif
797
#ifdef WSAENOTCONN
798
    add_errcode("WSAENOTCONN", WSAENOTCONN, "Transport endpoint is not connected");
799
#endif
800
#ifdef WSAEREMOTE
801
    add_errcode("WSAEREMOTE", WSAEREMOTE, "Object is remote");
802
#endif
803
#ifdef WSAEINVAL
804
    add_errcode("WSAEINVAL", WSAEINVAL, "Invalid argument");
805
#endif
806
#ifdef WSAEINPROGRESS
807
    add_errcode("WSAEINPROGRESS", WSAEINPROGRESS, "Operation now in progress");
808
#endif
809
#ifdef WSAGETSELECTEVEN
810
    add_errcode("WSAGETSELECTEVEN", WSAGETSELECTEVEN, "Error WSAGETSELECTEVEN");
811
#endif
812
#ifdef WSAESOCKTNOSUPPORT
813
    add_errcode("WSAESOCKTNOSUPPORT", WSAESOCKTNOSUPPORT, "Socket type not supported");
814
#endif
815
#ifdef WSAGETASYNCERRO
816
    add_errcode("WSAGETASYNCERRO", WSAGETASYNCERRO, "Error WSAGETASYNCERRO");
817
#endif
818
#ifdef WSAMAKESELECTREPL
819
    add_errcode("WSAMAKESELECTREPL", WSAMAKESELECTREPL, "Error WSAMAKESELECTREPL");
820
#endif
821
#ifdef WSAGETASYNCBUFLE
822
    add_errcode("WSAGETASYNCBUFLE", WSAGETASYNCBUFLE, "Error WSAGETASYNCBUFLE");
823
#endif
824
#ifdef WSAEDESTADDRREQ
825
    add_errcode("WSAEDESTADDRREQ", WSAEDESTADDRREQ, "Destination address required");
826
#endif
827
#ifdef WSAECONNREFUSED
828
    add_errcode("WSAECONNREFUSED", WSAECONNREFUSED, "Connection refused");
829
#endif
830
#ifdef WSAENETRESET
831
    add_errcode("WSAENETRESET", WSAENETRESET, "Network dropped connection because of reset");
832
#endif
833
#ifdef WSAN
834
    add_errcode("WSAN", WSAN, "Error WSAN");
835
#endif
836
16
#ifdef ENOMEDIUM
837
16
    add_errcode("ENOMEDIUM", ENOMEDIUM, "No medium found");
838
16
#endif
839
16
#ifdef EMEDIUMTYPE
840
16
    add_errcode("EMEDIUMTYPE", EMEDIUMTYPE, "Wrong medium type");
841
16
#endif
842
16
#ifdef ECANCELED
843
16
    add_errcode("ECANCELED", ECANCELED, "Operation Canceled");
844
16
#endif
845
16
#ifdef ENOKEY
846
16
    add_errcode("ENOKEY", ENOKEY, "Required key not available");
847
16
#endif
848
16
#ifdef EHWPOISON
849
16
    add_errcode("EHWPOISON", EHWPOISON, "Memory page has hardware error");
850
16
#endif
851
16
#ifdef EKEYEXPIRED
852
16
    add_errcode("EKEYEXPIRED", EKEYEXPIRED, "Key has expired");
853
16
#endif
854
16
#ifdef EKEYREVOKED
855
16
    add_errcode("EKEYREVOKED", EKEYREVOKED, "Key has been revoked");
856
16
#endif
857
16
#ifdef EKEYREJECTED
858
16
    add_errcode("EKEYREJECTED", EKEYREJECTED, "Key was rejected by service");
859
16
#endif
860
16
#ifdef EOWNERDEAD
861
16
    add_errcode("EOWNERDEAD", EOWNERDEAD, "Owner died");
862
16
#endif
863
16
#ifdef ENOTRECOVERABLE
864
16
    add_errcode("ENOTRECOVERABLE", ENOTRECOVERABLE, "State not recoverable");
865
16
#endif
866
16
#ifdef ERFKILL
867
16
    add_errcode("ERFKILL", ERFKILL, "Operation not possible due to RF-kill");
868
16
#endif
869
870
    /* Solaris-specific errnos */
871
16
#ifdef ECANCELED
872
16
    add_errcode("ECANCELED", ECANCELED, "Operation canceled");
873
16
#endif
874
16
#ifdef ENOTSUP
875
16
    add_errcode("ENOTSUP", ENOTSUP, "Operation not supported");
876
16
#endif
877
16
#ifdef EOWNERDEAD
878
16
    add_errcode("EOWNERDEAD", EOWNERDEAD, "Process died with the lock");
879
16
#endif
880
16
#ifdef ENOTRECOVERABLE
881
16
    add_errcode("ENOTRECOVERABLE", ENOTRECOVERABLE, "Lock is not recoverable");
882
16
#endif
883
#ifdef ELOCKUNMAPPED
884
    add_errcode("ELOCKUNMAPPED", ELOCKUNMAPPED, "Locked lock was unmapped");
885
#endif
886
#ifdef ENOTACTIVE
887
    add_errcode("ENOTACTIVE", ENOTACTIVE, "Facility is not active");
888
#endif
889
890
    /* MacOSX specific errnos */
891
#ifdef EAUTH
892
    add_errcode("EAUTH", EAUTH, "Authentication error");
893
#endif
894
#ifdef EBADARCH
895
    add_errcode("EBADARCH", EBADARCH, "Bad CPU type in executable");
896
#endif
897
#ifdef EBADEXEC
898
    add_errcode("EBADEXEC", EBADEXEC, "Bad executable (or shared library)");
899
#endif
900
#ifdef EBADMACHO
901
    add_errcode("EBADMACHO", EBADMACHO, "Malformed Mach-o file");
902
#endif
903
#ifdef EBADRPC
904
    add_errcode("EBADRPC", EBADRPC, "RPC struct is bad");
905
#endif
906
#ifdef EDEVERR
907
    add_errcode("EDEVERR", EDEVERR, "Device error");
908
#endif
909
#ifdef EFTYPE
910
    add_errcode("EFTYPE", EFTYPE, "Inappropriate file type or format");
911
#endif
912
#ifdef ENEEDAUTH
913
    add_errcode("ENEEDAUTH", ENEEDAUTH, "Need authenticator");
914
#endif
915
#ifdef ENOATTR
916
    add_errcode("ENOATTR", ENOATTR, "Attribute not found");
917
#endif
918
#ifdef ENOPOLICY
919
    add_errcode("ENOPOLICY", ENOPOLICY, "Policy not found");
920
#endif
921
#ifdef EPROCLIM
922
    add_errcode("EPROCLIM", EPROCLIM, "Too many processes");
923
#endif
924
#ifdef EPROCUNAVAIL
925
    add_errcode("EPROCUNAVAIL", EPROCUNAVAIL, "Bad procedure for program");
926
#endif
927
#ifdef EPROGMISMATCH
928
    add_errcode("EPROGMISMATCH", EPROGMISMATCH, "Program version wrong");
929
#endif
930
#ifdef EPROGUNAVAIL
931
    add_errcode("EPROGUNAVAIL", EPROGUNAVAIL, "RPC prog. not avail");
932
#endif
933
#ifdef EPWROFF
934
    add_errcode("EPWROFF", EPWROFF, "Device power is off");
935
#endif
936
#ifdef ERPCMISMATCH
937
    add_errcode("ERPCMISMATCH", ERPCMISMATCH, "RPC version wrong");
938
#endif
939
#ifdef ESHLIBVERS
940
    add_errcode("ESHLIBVERS", ESHLIBVERS, "Shared library version mismatch");
941
#endif
942
#ifdef EQFULL
943
    add_errcode("EQFULL", EQFULL, "Interface output queue is full");
944
#endif
945
#ifdef ENOTCAPABLE
946
    // WASI extension
947
    add_errcode("ENOTCAPABLE", ENOTCAPABLE, "Capabilities insufficient");
948
#endif
949
950
16
    Py_DECREF(error_dict);
951
16
    return 0;
952
16
}
953
954
static PyModuleDef_Slot errno_slots[] = {
955
    {Py_mod_exec, errno_exec},
956
    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
957
    {Py_mod_gil, Py_MOD_GIL_NOT_USED},
958
    {0, NULL}
959
};
960
961
PyDoc_STRVAR(errno__doc__,
962
"This module makes available standard errno system symbols.\n\
963
\n\
964
The value of each symbol is the corresponding integer value,\n\
965
e.g., on most systems, errno.ENOENT equals the integer 2.\n\
966
\n\
967
The dictionary errno.errorcode maps numeric codes to symbol names,\n\
968
e.g., errno.errorcode[2] could be the string 'ENOENT'.\n\
969
\n\
970
Symbols that are not relevant to the underlying system are not defined.\n\
971
\n\
972
To map error codes to error messages, use the function os.strerror(),\n\
973
e.g. os.strerror(2) could return 'No such file or directory'.");
974
975
static struct PyModuleDef errnomodule = {
976
    PyModuleDef_HEAD_INIT,
977
    .m_name = "errno",
978
    .m_doc = errno__doc__,
979
    .m_size = 0,
980
    .m_methods = errno_methods,
981
    .m_slots = errno_slots,
982
};
983
984
PyMODINIT_FUNC
985
PyInit_errno(void)
986
16
{
987
16
    return PyModuleDef_Init(&errnomodule);
988
16
}