Coverage Report

Created: 2026-02-26 06:53

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/cpython/Modules/errnomodule.c
Line
Count
Source
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
4.38k
{
61
4.38k
    PyObject *name = PyUnicode_FromString(name_str);
62
4.38k
    if (!name) {
63
0
        return -1;
64
0
    }
65
66
4.38k
    PyObject *code = PyLong_FromLong(code_int);
67
4.38k
    if (!code) {
68
0
        Py_DECREF(name);
69
0
        return -1;
70
0
    }
71
72
4.38k
    int ret = -1;
73
    /* insert in modules dict */
74
4.38k
    if (PyDict_SetItem(module_dict, name, code) < 0) {
75
0
        goto end;
76
0
    }
77
    /* insert in errorcode dict */
78
4.38k
    if (PyDict_SetItem(error_dict, code, name) < 0) {
79
0
        goto end;
80
0
    }
81
4.38k
    ret = 0;
82
4.38k
end:
83
4.38k
    Py_DECREF(name);
84
4.38k
    Py_DECREF(code);
85
4.38k
    return ret;
86
4.38k
}
87
88
static int
89
errno_exec(PyObject *module)
90
32
{
91
32
    PyObject *module_dict = PyModule_GetDict(module);  // Borrowed ref.
92
32
    if (module_dict == NULL) {
93
0
        return -1;
94
0
    }
95
32
    PyObject *error_dict = PyDict_New();
96
32
    if (error_dict == NULL) {
97
0
        return -1;
98
0
    }
99
32
    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
32
#define add_errcode(name, code, comment)                               \
106
4.38k
    do {                                                               \
107
4.38k
        if (_add_errcode(module_dict, error_dict, name, code) < 0) {   \
108
0
            Py_DECREF(error_dict);                                     \
109
0
            return -1;                                                 \
110
0
        }                                                              \
111
4.38k
    } 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
32
#ifdef ENODEV
122
32
    add_errcode("ENODEV", ENODEV, "No such device");
123
32
#endif
124
32
#ifdef ENOCSI
125
32
    add_errcode("ENOCSI", ENOCSI, "No CSI structure available");
126
32
#endif
127
32
#ifdef EHOSTUNREACH
128
32
    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
32
#ifdef ENOMSG
135
32
    add_errcode("ENOMSG", ENOMSG, "No message of desired type");
136
32
#endif
137
32
#ifdef EUCLEAN
138
32
    add_errcode("EUCLEAN", EUCLEAN, "Structure needs cleaning");
139
32
#endif
140
32
#ifdef EL2NSYNC
141
32
    add_errcode("EL2NSYNC", EL2NSYNC, "Level 2 not synchronized");
142
32
#endif
143
32
#ifdef EL2HLT
144
32
    add_errcode("EL2HLT", EL2HLT, "Level 2 halted");
145
32
#endif
146
32
#ifdef ENODATA
147
32
    add_errcode("ENODATA", ENODATA, "No data available");
148
32
#endif
149
32
#ifdef ENOTBLK
150
32
    add_errcode("ENOTBLK", ENOTBLK, "Block device required");
151
32
#endif
152
32
#ifdef ENOSYS
153
32
    add_errcode("ENOSYS", ENOSYS, "Function not implemented");
154
32
#endif
155
32
#ifdef EPIPE
156
32
    add_errcode("EPIPE", EPIPE, "Broken pipe");
157
32
#endif
158
32
#ifdef EINVAL
159
32
    add_errcode("EINVAL", EINVAL, "Invalid argument");
160
#else
161
#ifdef WSAEINVAL
162
    add_errcode("EINVAL", WSAEINVAL, "Invalid argument");
163
#endif
164
#endif
165
32
#ifdef EOVERFLOW
166
32
    add_errcode("EOVERFLOW", EOVERFLOW, "Value too large for defined data type");
167
32
#endif
168
32
#ifdef EADV
169
32
    add_errcode("EADV", EADV, "Advertise error");
170
32
#endif
171
32
#ifdef EINTR
172
32
    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
32
#ifdef EUSERS
179
32
    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
32
#ifdef ENOTEMPTY
186
32
    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
32
#ifdef ENOBUFS
193
32
    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
32
#ifdef EPROTO
200
32
    add_errcode("EPROTO", EPROTO, "Protocol error");
201
32
#endif
202
32
#ifdef EREMOTE
203
32
    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
32
#ifdef ENAVAIL
210
32
    add_errcode("ENAVAIL", ENAVAIL, "No XENIX semaphores available");
211
32
#endif
212
32
#ifdef ECHILD
213
32
    add_errcode("ECHILD", ECHILD, "No child processes");
214
32
#endif
215
32
#ifdef ELOOP
216
32
    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
32
#ifdef EXDEV
223
32
    add_errcode("EXDEV", EXDEV, "Cross-device link");
224
32
#endif
225
32
#ifdef E2BIG
226
32
    add_errcode("E2BIG", E2BIG, "Arg list too long");
227
32
#endif
228
32
#ifdef ESRCH
229
32
    add_errcode("ESRCH", ESRCH, "No such process");
230
32
#endif
231
32
#ifdef EMSGSIZE
232
32
    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
32
#ifdef EAFNOSUPPORT
239
32
    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
32
#ifdef EBADR
246
32
    add_errcode("EBADR", EBADR, "Invalid request descriptor");
247
32
#endif
248
32
#ifdef EHOSTDOWN
249
32
    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
32
#ifdef EPFNOSUPPORT
256
32
    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
32
#ifdef ENOPROTOOPT
263
32
    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
32
#ifdef EBUSY
270
32
    add_errcode("EBUSY", EBUSY, "Device or resource busy");
271
32
#endif
272
32
#ifdef EWOULDBLOCK
273
32
    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
32
#ifdef EBADFD
280
32
    add_errcode("EBADFD", EBADFD, "File descriptor in bad state");
281
32
#endif
282
32
#ifdef EDOTDOT
283
32
    add_errcode("EDOTDOT", EDOTDOT, "RFS specific error");
284
32
#endif
285
32
#ifdef EISCONN
286
32
    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
32
#ifdef ENOANO
293
32
    add_errcode("ENOANO", ENOANO, "No anode");
294
32
#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
32
#ifdef ESHUTDOWN
300
32
    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
32
#ifdef ECHRNG
307
32
    add_errcode("ECHRNG", ECHRNG, "Channel number out of range");
308
32
#endif
309
32
#ifdef ELIBBAD
310
32
    add_errcode("ELIBBAD", ELIBBAD, "Accessing a corrupted shared library");
311
32
#endif
312
32
#ifdef ENONET
313
32
    add_errcode("ENONET", ENONET, "Machine is not on the network");
314
32
#endif
315
32
#ifdef EBADE
316
32
    add_errcode("EBADE", EBADE, "Invalid exchange");
317
32
#endif
318
32
#ifdef EBADF
319
32
    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
32
#ifdef EMULTIHOP
326
32
    add_errcode("EMULTIHOP", EMULTIHOP, "Multihop attempted");
327
32
#endif
328
32
#ifdef EIO
329
32
    add_errcode("EIO", EIO, "I/O error");
330
32
#endif
331
32
#ifdef EUNATCH
332
32
    add_errcode("EUNATCH", EUNATCH, "Protocol driver not attached");
333
32
#endif
334
32
#ifdef EPROTOTYPE
335
32
    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
32
#ifdef ENOSPC
342
32
    add_errcode("ENOSPC", ENOSPC, "No space left on device");
343
32
#endif
344
32
#ifdef ENOEXEC
345
32
    add_errcode("ENOEXEC", ENOEXEC, "Exec format error");
346
32
#endif
347
32
#ifdef EALREADY
348
32
    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
32
#ifdef ENETDOWN
355
32
    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
32
#ifdef ENOTNAM
362
32
    add_errcode("ENOTNAM", ENOTNAM, "Not a XENIX named type file");
363
32
#endif
364
32
#ifdef EACCES
365
32
    add_errcode("EACCES", EACCES, "Permission denied");
366
#else
367
#ifdef WSAEACCES
368
    add_errcode("EACCES", WSAEACCES, "Permission denied");
369
#endif
370
#endif
371
32
#ifdef ELNRNG
372
32
    add_errcode("ELNRNG", ELNRNG, "Link number out of range");
373
32
#endif
374
32
#ifdef EILSEQ
375
32
    add_errcode("EILSEQ", EILSEQ, "Illegal byte sequence");
376
32
#endif
377
32
#ifdef ENOTDIR
378
32
    add_errcode("ENOTDIR", ENOTDIR, "Not a directory");
379
32
#endif
380
32
#ifdef ENOTUNIQ
381
32
    add_errcode("ENOTUNIQ", ENOTUNIQ, "Name not unique on network");
382
32
#endif
383
32
#ifdef EPERM
384
32
    add_errcode("EPERM", EPERM, "Operation not permitted");
385
32
#endif
386
32
#ifdef EDOM
387
32
    add_errcode("EDOM", EDOM, "Math argument out of domain of func");
388
32
#endif
389
32
#ifdef EXFULL
390
32
    add_errcode("EXFULL", EXFULL, "Exchange full");
391
32
#endif
392
32
#ifdef ECONNREFUSED
393
32
    add_errcode("ECONNREFUSED", ECONNREFUSED, "Connection refused");
394
#else
395
#ifdef WSAECONNREFUSED
396
    add_errcode("ECONNREFUSED", WSAECONNREFUSED, "Connection refused");
397
#endif
398
#endif
399
32
#ifdef EISDIR
400
32
    add_errcode("EISDIR", EISDIR, "Is a directory");
401
32
#endif
402
32
#ifdef EPROTONOSUPPORT
403
32
    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
32
#ifdef EROFS
410
32
    add_errcode("EROFS", EROFS, "Read-only file system");
411
32
#endif
412
32
#ifdef EADDRNOTAVAIL
413
32
    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
32
#ifdef EIDRM
420
32
    add_errcode("EIDRM", EIDRM, "Identifier removed");
421
32
#endif
422
32
#ifdef ECOMM
423
32
    add_errcode("ECOMM", ECOMM, "Communication error on send");
424
32
#endif
425
32
#ifdef ESRMNT
426
32
    add_errcode("ESRMNT", ESRMNT, "Srmount error");
427
32
#endif
428
32
#ifdef EREMOTEIO
429
32
    add_errcode("EREMOTEIO", EREMOTEIO, "Remote I/O error");
430
32
#endif
431
32
#ifdef EL3RST
432
32
    add_errcode("EL3RST", EL3RST, "Level 3 reset");
433
32
#endif
434
32
#ifdef EBADMSG
435
32
    add_errcode("EBADMSG", EBADMSG, "Not a data message");
436
32
#endif
437
32
#ifdef ENFILE
438
32
    add_errcode("ENFILE", ENFILE, "File table overflow");
439
32
#endif
440
32
#ifdef ELIBMAX
441
32
    add_errcode("ELIBMAX", ELIBMAX, "Attempting to link in too many shared libraries");
442
32
#endif
443
32
#ifdef ESPIPE
444
32
    add_errcode("ESPIPE", ESPIPE, "Illegal seek");
445
32
#endif
446
32
#ifdef ENOLINK
447
32
    add_errcode("ENOLINK", ENOLINK, "Link has been severed");
448
32
#endif
449
32
#ifdef ENETRESET
450
32
    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
32
#ifdef ETIMEDOUT
457
32
    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
32
#ifdef ENOENT
464
32
    add_errcode("ENOENT", ENOENT, "No such file or directory");
465
32
#endif
466
32
#ifdef EEXIST
467
32
    add_errcode("EEXIST", EEXIST, "File exists");
468
32
#endif
469
32
#ifdef EDQUOT
470
32
    add_errcode("EDQUOT", EDQUOT, "Quota exceeded");
471
#else
472
#ifdef WSAEDQUOT
473
    add_errcode("EDQUOT", WSAEDQUOT, "Quota exceeded");
474
#endif
475
#endif
476
32
#ifdef ENOSTR
477
32
    add_errcode("ENOSTR", ENOSTR, "Device not a stream");
478
32
#endif
479
32
#ifdef EBADSLT
480
32
    add_errcode("EBADSLT", EBADSLT, "Invalid slot");
481
32
#endif
482
32
#ifdef EBADRQC
483
32
    add_errcode("EBADRQC", EBADRQC, "Invalid request code");
484
32
#endif
485
32
#ifdef ELIBACC
486
32
    add_errcode("ELIBACC", ELIBACC, "Can not access a needed shared library");
487
32
#endif
488
32
#ifdef EFAULT
489
32
    add_errcode("EFAULT", EFAULT, "Bad address");
490
#else
491
#ifdef WSAEFAULT
492
    add_errcode("EFAULT", WSAEFAULT, "Bad address");
493
#endif
494
#endif
495
32
#ifdef EFBIG
496
32
    add_errcode("EFBIG", EFBIG, "File too large");
497
32
#endif
498
32
#ifdef EDEADLK
499
32
    add_errcode("EDEADLK", EDEADLK, "Resource deadlock would occur");
500
32
#endif
501
32
#ifdef ENOTCONN
502
32
    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
32
#ifdef EDESTADDRREQ
509
32
    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
32
#ifdef ELIBSCN
516
32
    add_errcode("ELIBSCN", ELIBSCN, ".lib section in a.out corrupted");
517
32
#endif
518
32
#ifdef ENOLCK
519
32
    add_errcode("ENOLCK", ENOLCK, "No record locks available");
520
32
#endif
521
32
#ifdef EISNAM
522
32
    add_errcode("EISNAM", EISNAM, "Is a named type file");
523
32
#endif
524
32
#ifdef ECONNABORTED
525
32
    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
32
#ifdef ENETUNREACH
532
32
    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
32
#ifdef ESTALE
539
32
    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
32
#ifdef ENOSR
546
32
    add_errcode("ENOSR", ENOSR, "Out of streams resources");
547
32
#endif
548
32
#ifdef ENOMEM
549
32
    add_errcode("ENOMEM", ENOMEM, "Out of memory");
550
32
#endif
551
32
#ifdef ENOTSOCK
552
32
    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
32
#ifdef ESTRPIPE
559
32
    add_errcode("ESTRPIPE", ESTRPIPE, "Streams pipe error");
560
32
#endif
561
32
#ifdef EMLINK
562
32
    add_errcode("EMLINK", EMLINK, "Too many links");
563
32
#endif
564
32
#ifdef ERANGE
565
32
    add_errcode("ERANGE", ERANGE, "Math result not representable");
566
32
#endif
567
32
#ifdef ELIBEXEC
568
32
    add_errcode("ELIBEXEC", ELIBEXEC, "Cannot exec a shared library directly");
569
32
#endif
570
32
#ifdef EL3HLT
571
32
    add_errcode("EL3HLT", EL3HLT, "Level 3 halted");
572
32
#endif
573
32
#ifdef ECONNRESET
574
32
    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
32
#ifdef EADDRINUSE
581
32
    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
32
#ifdef EOPNOTSUPP
588
32
    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
32
#ifdef EREMCHG
595
32
    add_errcode("EREMCHG", EREMCHG, "Remote address changed");
596
32
#endif
597
32
#ifdef EAGAIN
598
32
    add_errcode("EAGAIN", EAGAIN, "Try again");
599
32
#endif
600
32
#ifdef ENAMETOOLONG
601
32
    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
32
#ifdef ENOTTY
608
32
    add_errcode("ENOTTY", ENOTTY, "Not a typewriter");
609
32
#endif
610
32
#ifdef ERESTART
611
32
    add_errcode("ERESTART", ERESTART, "Interrupted system call should be restarted");
612
32
#endif
613
32
#ifdef ESOCKTNOSUPPORT
614
32
    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
32
#ifdef ETIME
621
32
    add_errcode("ETIME", ETIME, "Timer expired");
622
32
#endif
623
32
#ifdef EBFONT
624
32
    add_errcode("EBFONT", EBFONT, "Bad font file format");
625
32
#endif
626
32
#ifdef EDEADLOCK
627
32
    add_errcode("EDEADLOCK", EDEADLOCK, "Error EDEADLOCK");
628
32
#endif
629
32
#ifdef ETOOMANYREFS
630
32
    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
32
#ifdef EMFILE
637
32
    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
32
#ifdef ETXTBSY
644
32
    add_errcode("ETXTBSY", ETXTBSY, "Text file busy");
645
32
#endif
646
32
#ifdef EINPROGRESS
647
32
    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
32
#ifdef ENXIO
654
32
    add_errcode("ENXIO", ENXIO, "No such device or address");
655
32
#endif
656
32
#ifdef ENOPKG
657
32
    add_errcode("ENOPKG", ENOPKG, "Package not installed");
658
32
#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
32
#ifdef ENOMEDIUM
837
32
    add_errcode("ENOMEDIUM", ENOMEDIUM, "No medium found");
838
32
#endif
839
32
#ifdef EMEDIUMTYPE
840
32
    add_errcode("EMEDIUMTYPE", EMEDIUMTYPE, "Wrong medium type");
841
32
#endif
842
32
#ifdef ECANCELED
843
32
    add_errcode("ECANCELED", ECANCELED, "Operation Canceled");
844
32
#endif
845
32
#ifdef ENOKEY
846
32
    add_errcode("ENOKEY", ENOKEY, "Required key not available");
847
32
#endif
848
32
#ifdef EHWPOISON
849
32
    add_errcode("EHWPOISON", EHWPOISON, "Memory page has hardware error");
850
32
#endif
851
32
#ifdef EKEYEXPIRED
852
32
    add_errcode("EKEYEXPIRED", EKEYEXPIRED, "Key has expired");
853
32
#endif
854
32
#ifdef EKEYREVOKED
855
32
    add_errcode("EKEYREVOKED", EKEYREVOKED, "Key has been revoked");
856
32
#endif
857
32
#ifdef EKEYREJECTED
858
32
    add_errcode("EKEYREJECTED", EKEYREJECTED, "Key was rejected by service");
859
32
#endif
860
32
#ifdef EOWNERDEAD
861
32
    add_errcode("EOWNERDEAD", EOWNERDEAD, "Owner died");
862
32
#endif
863
32
#ifdef ENOTRECOVERABLE
864
32
    add_errcode("ENOTRECOVERABLE", ENOTRECOVERABLE, "State not recoverable");
865
32
#endif
866
32
#ifdef ERFKILL
867
32
    add_errcode("ERFKILL", ERFKILL, "Operation not possible due to RF-kill");
868
32
#endif
869
870
    /* Solaris-specific errnos */
871
32
#ifdef ECANCELED
872
32
    add_errcode("ECANCELED", ECANCELED, "Operation canceled");
873
32
#endif
874
32
#ifdef ENOTSUP
875
32
    add_errcode("ENOTSUP", ENOTSUP, "Operation not supported");
876
32
#endif
877
32
#ifdef EOWNERDEAD
878
32
    add_errcode("EOWNERDEAD", EOWNERDEAD, "Process died with the lock");
879
32
#endif
880
32
#ifdef ENOTRECOVERABLE
881
32
    add_errcode("ENOTRECOVERABLE", ENOTRECOVERABLE, "Lock is not recoverable");
882
32
#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
32
    Py_DECREF(error_dict);
951
32
    return 0;
952
32
}
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
32
{
987
32
    return PyModuleDef_Init(&errnomodule);
988
32
}