Coverage Report

Created: 2025-11-11 06:44

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
3.01k
{
61
3.01k
    PyObject *name = PyUnicode_FromString(name_str);
62
3.01k
    if (!name) {
63
0
        return -1;
64
0
    }
65
66
3.01k
    PyObject *code = PyLong_FromLong(code_int);
67
3.01k
    if (!code) {
68
0
        Py_DECREF(name);
69
0
        return -1;
70
0
    }
71
72
3.01k
    int ret = -1;
73
    /* insert in modules dict */
74
3.01k
    if (PyDict_SetItem(module_dict, name, code) < 0) {
75
0
        goto end;
76
0
    }
77
    /* insert in errorcode dict */
78
3.01k
    if (PyDict_SetItem(error_dict, code, name) < 0) {
79
0
        goto end;
80
0
    }
81
3.01k
    ret = 0;
82
3.01k
end:
83
3.01k
    Py_DECREF(name);
84
3.01k
    Py_DECREF(code);
85
3.01k
    return ret;
86
3.01k
}
87
88
static int
89
errno_exec(PyObject *module)
90
22
{
91
22
    PyObject *module_dict = PyModule_GetDict(module);  // Borrowed ref.
92
22
    if (module_dict == NULL) {
93
0
        return -1;
94
0
    }
95
22
    PyObject *error_dict = PyDict_New();
96
22
    if (error_dict == NULL) {
97
0
        return -1;
98
0
    }
99
22
    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
22
#define add_errcode(name, code, comment)                               \
106
3.01k
    do {                                                               \
107
3.01k
        if (_add_errcode(module_dict, error_dict, name, code) < 0) {   \
108
0
            Py_DECREF(error_dict);                                     \
109
0
            return -1;                                                 \
110
0
        }                                                              \
111
3.01k
    } 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
22
#ifdef ENODEV
122
22
    add_errcode("ENODEV", ENODEV, "No such device");
123
22
#endif
124
22
#ifdef ENOCSI
125
22
    add_errcode("ENOCSI", ENOCSI, "No CSI structure available");
126
22
#endif
127
22
#ifdef EHOSTUNREACH
128
22
    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
22
#ifdef ENOMSG
135
22
    add_errcode("ENOMSG", ENOMSG, "No message of desired type");
136
22
#endif
137
22
#ifdef EUCLEAN
138
22
    add_errcode("EUCLEAN", EUCLEAN, "Structure needs cleaning");
139
22
#endif
140
22
#ifdef EL2NSYNC
141
22
    add_errcode("EL2NSYNC", EL2NSYNC, "Level 2 not synchronized");
142
22
#endif
143
22
#ifdef EL2HLT
144
22
    add_errcode("EL2HLT", EL2HLT, "Level 2 halted");
145
22
#endif
146
22
#ifdef ENODATA
147
22
    add_errcode("ENODATA", ENODATA, "No data available");
148
22
#endif
149
22
#ifdef ENOTBLK
150
22
    add_errcode("ENOTBLK", ENOTBLK, "Block device required");
151
22
#endif
152
22
#ifdef ENOSYS
153
22
    add_errcode("ENOSYS", ENOSYS, "Function not implemented");
154
22
#endif
155
22
#ifdef EPIPE
156
22
    add_errcode("EPIPE", EPIPE, "Broken pipe");
157
22
#endif
158
22
#ifdef EINVAL
159
22
    add_errcode("EINVAL", EINVAL, "Invalid argument");
160
#else
161
#ifdef WSAEINVAL
162
    add_errcode("EINVAL", WSAEINVAL, "Invalid argument");
163
#endif
164
#endif
165
22
#ifdef EOVERFLOW
166
22
    add_errcode("EOVERFLOW", EOVERFLOW, "Value too large for defined data type");
167
22
#endif
168
22
#ifdef EADV
169
22
    add_errcode("EADV", EADV, "Advertise error");
170
22
#endif
171
22
#ifdef EINTR
172
22
    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
22
#ifdef EUSERS
179
22
    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
22
#ifdef ENOTEMPTY
186
22
    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
22
#ifdef ENOBUFS
193
22
    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
22
#ifdef EPROTO
200
22
    add_errcode("EPROTO", EPROTO, "Protocol error");
201
22
#endif
202
22
#ifdef EREMOTE
203
22
    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
22
#ifdef ENAVAIL
210
22
    add_errcode("ENAVAIL", ENAVAIL, "No XENIX semaphores available");
211
22
#endif
212
22
#ifdef ECHILD
213
22
    add_errcode("ECHILD", ECHILD, "No child processes");
214
22
#endif
215
22
#ifdef ELOOP
216
22
    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
22
#ifdef EXDEV
223
22
    add_errcode("EXDEV", EXDEV, "Cross-device link");
224
22
#endif
225
22
#ifdef E2BIG
226
22
    add_errcode("E2BIG", E2BIG, "Arg list too long");
227
22
#endif
228
22
#ifdef ESRCH
229
22
    add_errcode("ESRCH", ESRCH, "No such process");
230
22
#endif
231
22
#ifdef EMSGSIZE
232
22
    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
22
#ifdef EAFNOSUPPORT
239
22
    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
22
#ifdef EBADR
246
22
    add_errcode("EBADR", EBADR, "Invalid request descriptor");
247
22
#endif
248
22
#ifdef EHOSTDOWN
249
22
    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
22
#ifdef EPFNOSUPPORT
256
22
    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
22
#ifdef ENOPROTOOPT
263
22
    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
22
#ifdef EBUSY
270
22
    add_errcode("EBUSY", EBUSY, "Device or resource busy");
271
22
#endif
272
22
#ifdef EWOULDBLOCK
273
22
    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
22
#ifdef EBADFD
280
22
    add_errcode("EBADFD", EBADFD, "File descriptor in bad state");
281
22
#endif
282
22
#ifdef EDOTDOT
283
22
    add_errcode("EDOTDOT", EDOTDOT, "RFS specific error");
284
22
#endif
285
22
#ifdef EISCONN
286
22
    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
22
#ifdef ENOANO
293
22
    add_errcode("ENOANO", ENOANO, "No anode");
294
22
#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
22
#ifdef ESHUTDOWN
300
22
    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
22
#ifdef ECHRNG
307
22
    add_errcode("ECHRNG", ECHRNG, "Channel number out of range");
308
22
#endif
309
22
#ifdef ELIBBAD
310
22
    add_errcode("ELIBBAD", ELIBBAD, "Accessing a corrupted shared library");
311
22
#endif
312
22
#ifdef ENONET
313
22
    add_errcode("ENONET", ENONET, "Machine is not on the network");
314
22
#endif
315
22
#ifdef EBADE
316
22
    add_errcode("EBADE", EBADE, "Invalid exchange");
317
22
#endif
318
22
#ifdef EBADF
319
22
    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
22
#ifdef EMULTIHOP
326
22
    add_errcode("EMULTIHOP", EMULTIHOP, "Multihop attempted");
327
22
#endif
328
22
#ifdef EIO
329
22
    add_errcode("EIO", EIO, "I/O error");
330
22
#endif
331
22
#ifdef EUNATCH
332
22
    add_errcode("EUNATCH", EUNATCH, "Protocol driver not attached");
333
22
#endif
334
22
#ifdef EPROTOTYPE
335
22
    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
22
#ifdef ENOSPC
342
22
    add_errcode("ENOSPC", ENOSPC, "No space left on device");
343
22
#endif
344
22
#ifdef ENOEXEC
345
22
    add_errcode("ENOEXEC", ENOEXEC, "Exec format error");
346
22
#endif
347
22
#ifdef EALREADY
348
22
    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
22
#ifdef ENETDOWN
355
22
    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
22
#ifdef ENOTNAM
362
22
    add_errcode("ENOTNAM", ENOTNAM, "Not a XENIX named type file");
363
22
#endif
364
22
#ifdef EACCES
365
22
    add_errcode("EACCES", EACCES, "Permission denied");
366
#else
367
#ifdef WSAEACCES
368
    add_errcode("EACCES", WSAEACCES, "Permission denied");
369
#endif
370
#endif
371
22
#ifdef ELNRNG
372
22
    add_errcode("ELNRNG", ELNRNG, "Link number out of range");
373
22
#endif
374
22
#ifdef EILSEQ
375
22
    add_errcode("EILSEQ", EILSEQ, "Illegal byte sequence");
376
22
#endif
377
22
#ifdef ENOTDIR
378
22
    add_errcode("ENOTDIR", ENOTDIR, "Not a directory");
379
22
#endif
380
22
#ifdef ENOTUNIQ
381
22
    add_errcode("ENOTUNIQ", ENOTUNIQ, "Name not unique on network");
382
22
#endif
383
22
#ifdef EPERM
384
22
    add_errcode("EPERM", EPERM, "Operation not permitted");
385
22
#endif
386
22
#ifdef EDOM
387
22
    add_errcode("EDOM", EDOM, "Math argument out of domain of func");
388
22
#endif
389
22
#ifdef EXFULL
390
22
    add_errcode("EXFULL", EXFULL, "Exchange full");
391
22
#endif
392
22
#ifdef ECONNREFUSED
393
22
    add_errcode("ECONNREFUSED", ECONNREFUSED, "Connection refused");
394
#else
395
#ifdef WSAECONNREFUSED
396
    add_errcode("ECONNREFUSED", WSAECONNREFUSED, "Connection refused");
397
#endif
398
#endif
399
22
#ifdef EISDIR
400
22
    add_errcode("EISDIR", EISDIR, "Is a directory");
401
22
#endif
402
22
#ifdef EPROTONOSUPPORT
403
22
    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
22
#ifdef EROFS
410
22
    add_errcode("EROFS", EROFS, "Read-only file system");
411
22
#endif
412
22
#ifdef EADDRNOTAVAIL
413
22
    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
22
#ifdef EIDRM
420
22
    add_errcode("EIDRM", EIDRM, "Identifier removed");
421
22
#endif
422
22
#ifdef ECOMM
423
22
    add_errcode("ECOMM", ECOMM, "Communication error on send");
424
22
#endif
425
22
#ifdef ESRMNT
426
22
    add_errcode("ESRMNT", ESRMNT, "Srmount error");
427
22
#endif
428
22
#ifdef EREMOTEIO
429
22
    add_errcode("EREMOTEIO", EREMOTEIO, "Remote I/O error");
430
22
#endif
431
22
#ifdef EL3RST
432
22
    add_errcode("EL3RST", EL3RST, "Level 3 reset");
433
22
#endif
434
22
#ifdef EBADMSG
435
22
    add_errcode("EBADMSG", EBADMSG, "Not a data message");
436
22
#endif
437
22
#ifdef ENFILE
438
22
    add_errcode("ENFILE", ENFILE, "File table overflow");
439
22
#endif
440
22
#ifdef ELIBMAX
441
22
    add_errcode("ELIBMAX", ELIBMAX, "Attempting to link in too many shared libraries");
442
22
#endif
443
22
#ifdef ESPIPE
444
22
    add_errcode("ESPIPE", ESPIPE, "Illegal seek");
445
22
#endif
446
22
#ifdef ENOLINK
447
22
    add_errcode("ENOLINK", ENOLINK, "Link has been severed");
448
22
#endif
449
22
#ifdef ENETRESET
450
22
    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
22
#ifdef ETIMEDOUT
457
22
    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
22
#ifdef ENOENT
464
22
    add_errcode("ENOENT", ENOENT, "No such file or directory");
465
22
#endif
466
22
#ifdef EEXIST
467
22
    add_errcode("EEXIST", EEXIST, "File exists");
468
22
#endif
469
22
#ifdef EDQUOT
470
22
    add_errcode("EDQUOT", EDQUOT, "Quota exceeded");
471
#else
472
#ifdef WSAEDQUOT
473
    add_errcode("EDQUOT", WSAEDQUOT, "Quota exceeded");
474
#endif
475
#endif
476
22
#ifdef ENOSTR
477
22
    add_errcode("ENOSTR", ENOSTR, "Device not a stream");
478
22
#endif
479
22
#ifdef EBADSLT
480
22
    add_errcode("EBADSLT", EBADSLT, "Invalid slot");
481
22
#endif
482
22
#ifdef EBADRQC
483
22
    add_errcode("EBADRQC", EBADRQC, "Invalid request code");
484
22
#endif
485
22
#ifdef ELIBACC
486
22
    add_errcode("ELIBACC", ELIBACC, "Can not access a needed shared library");
487
22
#endif
488
22
#ifdef EFAULT
489
22
    add_errcode("EFAULT", EFAULT, "Bad address");
490
#else
491
#ifdef WSAEFAULT
492
    add_errcode("EFAULT", WSAEFAULT, "Bad address");
493
#endif
494
#endif
495
22
#ifdef EFBIG
496
22
    add_errcode("EFBIG", EFBIG, "File too large");
497
22
#endif
498
22
#ifdef EDEADLK
499
22
    add_errcode("EDEADLK", EDEADLK, "Resource deadlock would occur");
500
22
#endif
501
22
#ifdef ENOTCONN
502
22
    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
22
#ifdef EDESTADDRREQ
509
22
    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
22
#ifdef ELIBSCN
516
22
    add_errcode("ELIBSCN", ELIBSCN, ".lib section in a.out corrupted");
517
22
#endif
518
22
#ifdef ENOLCK
519
22
    add_errcode("ENOLCK", ENOLCK, "No record locks available");
520
22
#endif
521
22
#ifdef EISNAM
522
22
    add_errcode("EISNAM", EISNAM, "Is a named type file");
523
22
#endif
524
22
#ifdef ECONNABORTED
525
22
    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
22
#ifdef ENETUNREACH
532
22
    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
22
#ifdef ESTALE
539
22
    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
22
#ifdef ENOSR
546
22
    add_errcode("ENOSR", ENOSR, "Out of streams resources");
547
22
#endif
548
22
#ifdef ENOMEM
549
22
    add_errcode("ENOMEM", ENOMEM, "Out of memory");
550
22
#endif
551
22
#ifdef ENOTSOCK
552
22
    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
22
#ifdef ESTRPIPE
559
22
    add_errcode("ESTRPIPE", ESTRPIPE, "Streams pipe error");
560
22
#endif
561
22
#ifdef EMLINK
562
22
    add_errcode("EMLINK", EMLINK, "Too many links");
563
22
#endif
564
22
#ifdef ERANGE
565
22
    add_errcode("ERANGE", ERANGE, "Math result not representable");
566
22
#endif
567
22
#ifdef ELIBEXEC
568
22
    add_errcode("ELIBEXEC", ELIBEXEC, "Cannot exec a shared library directly");
569
22
#endif
570
22
#ifdef EL3HLT
571
22
    add_errcode("EL3HLT", EL3HLT, "Level 3 halted");
572
22
#endif
573
22
#ifdef ECONNRESET
574
22
    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
22
#ifdef EADDRINUSE
581
22
    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
22
#ifdef EOPNOTSUPP
588
22
    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
22
#ifdef EREMCHG
595
22
    add_errcode("EREMCHG", EREMCHG, "Remote address changed");
596
22
#endif
597
22
#ifdef EAGAIN
598
22
    add_errcode("EAGAIN", EAGAIN, "Try again");
599
22
#endif
600
22
#ifdef ENAMETOOLONG
601
22
    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
22
#ifdef ENOTTY
608
22
    add_errcode("ENOTTY", ENOTTY, "Not a typewriter");
609
22
#endif
610
22
#ifdef ERESTART
611
22
    add_errcode("ERESTART", ERESTART, "Interrupted system call should be restarted");
612
22
#endif
613
22
#ifdef ESOCKTNOSUPPORT
614
22
    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
22
#ifdef ETIME
621
22
    add_errcode("ETIME", ETIME, "Timer expired");
622
22
#endif
623
22
#ifdef EBFONT
624
22
    add_errcode("EBFONT", EBFONT, "Bad font file format");
625
22
#endif
626
22
#ifdef EDEADLOCK
627
22
    add_errcode("EDEADLOCK", EDEADLOCK, "Error EDEADLOCK");
628
22
#endif
629
22
#ifdef ETOOMANYREFS
630
22
    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
22
#ifdef EMFILE
637
22
    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
22
#ifdef ETXTBSY
644
22
    add_errcode("ETXTBSY", ETXTBSY, "Text file busy");
645
22
#endif
646
22
#ifdef EINPROGRESS
647
22
    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
22
#ifdef ENXIO
654
22
    add_errcode("ENXIO", ENXIO, "No such device or address");
655
22
#endif
656
22
#ifdef ENOPKG
657
22
    add_errcode("ENOPKG", ENOPKG, "Package not installed");
658
22
#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
22
#ifdef ENOMEDIUM
837
22
    add_errcode("ENOMEDIUM", ENOMEDIUM, "No medium found");
838
22
#endif
839
22
#ifdef EMEDIUMTYPE
840
22
    add_errcode("EMEDIUMTYPE", EMEDIUMTYPE, "Wrong medium type");
841
22
#endif
842
22
#ifdef ECANCELED
843
22
    add_errcode("ECANCELED", ECANCELED, "Operation Canceled");
844
22
#endif
845
22
#ifdef ENOKEY
846
22
    add_errcode("ENOKEY", ENOKEY, "Required key not available");
847
22
#endif
848
22
#ifdef EHWPOISON
849
22
    add_errcode("EHWPOISON", EHWPOISON, "Memory page has hardware error");
850
22
#endif
851
22
#ifdef EKEYEXPIRED
852
22
    add_errcode("EKEYEXPIRED", EKEYEXPIRED, "Key has expired");
853
22
#endif
854
22
#ifdef EKEYREVOKED
855
22
    add_errcode("EKEYREVOKED", EKEYREVOKED, "Key has been revoked");
856
22
#endif
857
22
#ifdef EKEYREJECTED
858
22
    add_errcode("EKEYREJECTED", EKEYREJECTED, "Key was rejected by service");
859
22
#endif
860
22
#ifdef EOWNERDEAD
861
22
    add_errcode("EOWNERDEAD", EOWNERDEAD, "Owner died");
862
22
#endif
863
22
#ifdef ENOTRECOVERABLE
864
22
    add_errcode("ENOTRECOVERABLE", ENOTRECOVERABLE, "State not recoverable");
865
22
#endif
866
22
#ifdef ERFKILL
867
22
    add_errcode("ERFKILL", ERFKILL, "Operation not possible due to RF-kill");
868
22
#endif
869
870
    /* Solaris-specific errnos */
871
22
#ifdef ECANCELED
872
22
    add_errcode("ECANCELED", ECANCELED, "Operation canceled");
873
22
#endif
874
22
#ifdef ENOTSUP
875
22
    add_errcode("ENOTSUP", ENOTSUP, "Operation not supported");
876
22
#endif
877
22
#ifdef EOWNERDEAD
878
22
    add_errcode("EOWNERDEAD", EOWNERDEAD, "Process died with the lock");
879
22
#endif
880
22
#ifdef ENOTRECOVERABLE
881
22
    add_errcode("ENOTRECOVERABLE", ENOTRECOVERABLE, "Lock is not recoverable");
882
22
#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
22
    Py_DECREF(error_dict);
951
22
    return 0;
952
22
}
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
22
{
987
22
    return PyModuleDef_Init(&errnomodule);
988
22
}