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
_add_errcode(PyObject * module_dict,PyObject * error_dict,const char * name_str,int code_int)59 _add_errcode(PyObject *module_dict, PyObject *error_dict, const char *name_str, int code_int)
60 {
61 PyObject *name = PyUnicode_FromString(name_str);
62 if (!name) {
63 return -1;
64 }
65
66 PyObject *code = PyLong_FromLong(code_int);
67 if (!code) {
68 Py_DECREF(name);
69 return -1;
70 }
71
72 int ret = -1;
73 /* insert in modules dict */
74 if (PyDict_SetItem(module_dict, name, code) < 0) {
75 goto end;
76 }
77 /* insert in errorcode dict */
78 if (PyDict_SetItem(error_dict, code, name) < 0) {
79 goto end;
80 }
81 ret = 0;
82 end:
83 Py_DECREF(name);
84 Py_DECREF(code);
85 return ret;
86 }
87
88 static int
errno_exec(PyObject * module)89 errno_exec(PyObject *module)
90 {
91 PyObject *module_dict = PyModule_GetDict(module); // Borrowed ref.
92 if (module_dict == NULL) {
93 return -1;
94 }
95 PyObject *error_dict = PyDict_New();
96 if (error_dict == NULL) {
97 return -1;
98 }
99 if (PyDict_SetItemString(module_dict, "errorcode", error_dict) < 0) {
100 Py_DECREF(error_dict);
101 return -1;
102 }
103
104 /* Macro so I don't have to edit each and every line below... */
105 #define add_errcode(name, code, comment) \
106 do { \
107 if (_add_errcode(module_dict, error_dict, name, code) < 0) { \
108 Py_DECREF(error_dict); \
109 return -1; \
110 } \
111 } 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 #ifdef ENODEV
122 add_errcode("ENODEV", ENODEV, "No such device");
123 #endif
124 #ifdef ENOCSI
125 add_errcode("ENOCSI", ENOCSI, "No CSI structure available");
126 #endif
127 #ifdef EHOSTUNREACH
128 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 #ifdef ENOMSG
135 add_errcode("ENOMSG", ENOMSG, "No message of desired type");
136 #endif
137 #ifdef EUCLEAN
138 add_errcode("EUCLEAN", EUCLEAN, "Structure needs cleaning");
139 #endif
140 #ifdef EL2NSYNC
141 add_errcode("EL2NSYNC", EL2NSYNC, "Level 2 not synchronized");
142 #endif
143 #ifdef EL2HLT
144 add_errcode("EL2HLT", EL2HLT, "Level 2 halted");
145 #endif
146 #ifdef ENODATA
147 add_errcode("ENODATA", ENODATA, "No data available");
148 #endif
149 #ifdef ENOTBLK
150 add_errcode("ENOTBLK", ENOTBLK, "Block device required");
151 #endif
152 #ifdef ENOSYS
153 add_errcode("ENOSYS", ENOSYS, "Function not implemented");
154 #endif
155 #ifdef EPIPE
156 add_errcode("EPIPE", EPIPE, "Broken pipe");
157 #endif
158 #ifdef EINVAL
159 add_errcode("EINVAL", EINVAL, "Invalid argument");
160 #else
161 #ifdef WSAEINVAL
162 add_errcode("EINVAL", WSAEINVAL, "Invalid argument");
163 #endif
164 #endif
165 #ifdef EOVERFLOW
166 add_errcode("EOVERFLOW", EOVERFLOW, "Value too large for defined data type");
167 #endif
168 #ifdef EADV
169 add_errcode("EADV", EADV, "Advertise error");
170 #endif
171 #ifdef EINTR
172 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 #ifdef EUSERS
179 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 #ifdef ENOTEMPTY
186 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 #ifdef ENOBUFS
193 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 #ifdef EPROTO
200 add_errcode("EPROTO", EPROTO, "Protocol error");
201 #endif
202 #ifdef EREMOTE
203 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 #ifdef ENAVAIL
210 add_errcode("ENAVAIL", ENAVAIL, "No XENIX semaphores available");
211 #endif
212 #ifdef ECHILD
213 add_errcode("ECHILD", ECHILD, "No child processes");
214 #endif
215 #ifdef ELOOP
216 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 #ifdef EXDEV
223 add_errcode("EXDEV", EXDEV, "Cross-device link");
224 #endif
225 #ifdef E2BIG
226 add_errcode("E2BIG", E2BIG, "Arg list too long");
227 #endif
228 #ifdef ESRCH
229 add_errcode("ESRCH", ESRCH, "No such process");
230 #endif
231 #ifdef EMSGSIZE
232 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 #ifdef EAFNOSUPPORT
239 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 #ifdef EBADR
246 add_errcode("EBADR", EBADR, "Invalid request descriptor");
247 #endif
248 #ifdef EHOSTDOWN
249 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 #ifdef EPFNOSUPPORT
256 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 #ifdef ENOPROTOOPT
263 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 #ifdef EBUSY
270 add_errcode("EBUSY", EBUSY, "Device or resource busy");
271 #endif
272 #ifdef EWOULDBLOCK
273 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 #ifdef EBADFD
280 add_errcode("EBADFD", EBADFD, "File descriptor in bad state");
281 #endif
282 #ifdef EDOTDOT
283 add_errcode("EDOTDOT", EDOTDOT, "RFS specific error");
284 #endif
285 #ifdef EISCONN
286 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 #ifdef ENOANO
293 add_errcode("ENOANO", ENOANO, "No anode");
294 #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 #ifdef ESHUTDOWN
300 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 #ifdef ECHRNG
307 add_errcode("ECHRNG", ECHRNG, "Channel number out of range");
308 #endif
309 #ifdef ELIBBAD
310 add_errcode("ELIBBAD", ELIBBAD, "Accessing a corrupted shared library");
311 #endif
312 #ifdef ENONET
313 add_errcode("ENONET", ENONET, "Machine is not on the network");
314 #endif
315 #ifdef EBADE
316 add_errcode("EBADE", EBADE, "Invalid exchange");
317 #endif
318 #ifdef EBADF
319 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 #ifdef EMULTIHOP
326 add_errcode("EMULTIHOP", EMULTIHOP, "Multihop attempted");
327 #endif
328 #ifdef EIO
329 add_errcode("EIO", EIO, "I/O error");
330 #endif
331 #ifdef EUNATCH
332 add_errcode("EUNATCH", EUNATCH, "Protocol driver not attached");
333 #endif
334 #ifdef EPROTOTYPE
335 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 #ifdef ENOSPC
342 add_errcode("ENOSPC", ENOSPC, "No space left on device");
343 #endif
344 #ifdef ENOEXEC
345 add_errcode("ENOEXEC", ENOEXEC, "Exec format error");
346 #endif
347 #ifdef EALREADY
348 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 #ifdef ENETDOWN
355 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 #ifdef ENOTNAM
362 add_errcode("ENOTNAM", ENOTNAM, "Not a XENIX named type file");
363 #endif
364 #ifdef EACCES
365 add_errcode("EACCES", EACCES, "Permission denied");
366 #else
367 #ifdef WSAEACCES
368 add_errcode("EACCES", WSAEACCES, "Permission denied");
369 #endif
370 #endif
371 #ifdef ELNRNG
372 add_errcode("ELNRNG", ELNRNG, "Link number out of range");
373 #endif
374 #ifdef EILSEQ
375 add_errcode("EILSEQ", EILSEQ, "Illegal byte sequence");
376 #endif
377 #ifdef ENOTDIR
378 add_errcode("ENOTDIR", ENOTDIR, "Not a directory");
379 #endif
380 #ifdef ENOTUNIQ
381 add_errcode("ENOTUNIQ", ENOTUNIQ, "Name not unique on network");
382 #endif
383 #ifdef EPERM
384 add_errcode("EPERM", EPERM, "Operation not permitted");
385 #endif
386 #ifdef EDOM
387 add_errcode("EDOM", EDOM, "Math argument out of domain of func");
388 #endif
389 #ifdef EXFULL
390 add_errcode("EXFULL", EXFULL, "Exchange full");
391 #endif
392 #ifdef ECONNREFUSED
393 add_errcode("ECONNREFUSED", ECONNREFUSED, "Connection refused");
394 #else
395 #ifdef WSAECONNREFUSED
396 add_errcode("ECONNREFUSED", WSAECONNREFUSED, "Connection refused");
397 #endif
398 #endif
399 #ifdef EISDIR
400 add_errcode("EISDIR", EISDIR, "Is a directory");
401 #endif
402 #ifdef EPROTONOSUPPORT
403 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 #ifdef EROFS
410 add_errcode("EROFS", EROFS, "Read-only file system");
411 #endif
412 #ifdef EADDRNOTAVAIL
413 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 #ifdef EIDRM
420 add_errcode("EIDRM", EIDRM, "Identifier removed");
421 #endif
422 #ifdef ECOMM
423 add_errcode("ECOMM", ECOMM, "Communication error on send");
424 #endif
425 #ifdef ESRMNT
426 add_errcode("ESRMNT", ESRMNT, "Srmount error");
427 #endif
428 #ifdef EREMOTEIO
429 add_errcode("EREMOTEIO", EREMOTEIO, "Remote I/O error");
430 #endif
431 #ifdef EL3RST
432 add_errcode("EL3RST", EL3RST, "Level 3 reset");
433 #endif
434 #ifdef EBADMSG
435 add_errcode("EBADMSG", EBADMSG, "Not a data message");
436 #endif
437 #ifdef ENFILE
438 add_errcode("ENFILE", ENFILE, "File table overflow");
439 #endif
440 #ifdef ELIBMAX
441 add_errcode("ELIBMAX", ELIBMAX, "Attempting to link in too many shared libraries");
442 #endif
443 #ifdef ESPIPE
444 add_errcode("ESPIPE", ESPIPE, "Illegal seek");
445 #endif
446 #ifdef ENOLINK
447 add_errcode("ENOLINK", ENOLINK, "Link has been severed");
448 #endif
449 #ifdef ENETRESET
450 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 #ifdef ETIMEDOUT
457 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 #ifdef ENOENT
464 add_errcode("ENOENT", ENOENT, "No such file or directory");
465 #endif
466 #ifdef EEXIST
467 add_errcode("EEXIST", EEXIST, "File exists");
468 #endif
469 #ifdef EDQUOT
470 add_errcode("EDQUOT", EDQUOT, "Quota exceeded");
471 #else
472 #ifdef WSAEDQUOT
473 add_errcode("EDQUOT", WSAEDQUOT, "Quota exceeded");
474 #endif
475 #endif
476 #ifdef ENOSTR
477 add_errcode("ENOSTR", ENOSTR, "Device not a stream");
478 #endif
479 #ifdef EBADSLT
480 add_errcode("EBADSLT", EBADSLT, "Invalid slot");
481 #endif
482 #ifdef EBADRQC
483 add_errcode("EBADRQC", EBADRQC, "Invalid request code");
484 #endif
485 #ifdef ELIBACC
486 add_errcode("ELIBACC", ELIBACC, "Can not access a needed shared library");
487 #endif
488 #ifdef EFAULT
489 add_errcode("EFAULT", EFAULT, "Bad address");
490 #else
491 #ifdef WSAEFAULT
492 add_errcode("EFAULT", WSAEFAULT, "Bad address");
493 #endif
494 #endif
495 #ifdef EFBIG
496 add_errcode("EFBIG", EFBIG, "File too large");
497 #endif
498 #ifdef EDEADLK
499 add_errcode("EDEADLK", EDEADLK, "Resource deadlock would occur");
500 #endif
501 #ifdef ENOTCONN
502 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 #ifdef EDESTADDRREQ
509 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 #ifdef ELIBSCN
516 add_errcode("ELIBSCN", ELIBSCN, ".lib section in a.out corrupted");
517 #endif
518 #ifdef ENOLCK
519 add_errcode("ENOLCK", ENOLCK, "No record locks available");
520 #endif
521 #ifdef EISNAM
522 add_errcode("EISNAM", EISNAM, "Is a named type file");
523 #endif
524 #ifdef ECONNABORTED
525 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 #ifdef ENETUNREACH
532 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 #ifdef ESTALE
539 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 #ifdef ENOSR
546 add_errcode("ENOSR", ENOSR, "Out of streams resources");
547 #endif
548 #ifdef ENOMEM
549 add_errcode("ENOMEM", ENOMEM, "Out of memory");
550 #endif
551 #ifdef ENOTSOCK
552 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 #ifdef ESTRPIPE
559 add_errcode("ESTRPIPE", ESTRPIPE, "Streams pipe error");
560 #endif
561 #ifdef EMLINK
562 add_errcode("EMLINK", EMLINK, "Too many links");
563 #endif
564 #ifdef ERANGE
565 add_errcode("ERANGE", ERANGE, "Math result not representable");
566 #endif
567 #ifdef ELIBEXEC
568 add_errcode("ELIBEXEC", ELIBEXEC, "Cannot exec a shared library directly");
569 #endif
570 #ifdef EL3HLT
571 add_errcode("EL3HLT", EL3HLT, "Level 3 halted");
572 #endif
573 #ifdef ECONNRESET
574 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 #ifdef EADDRINUSE
581 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 #ifdef EOPNOTSUPP
588 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 #ifdef EREMCHG
595 add_errcode("EREMCHG", EREMCHG, "Remote address changed");
596 #endif
597 #ifdef EAGAIN
598 add_errcode("EAGAIN", EAGAIN, "Try again");
599 #endif
600 #ifdef ENAMETOOLONG
601 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 #ifdef ENOTTY
608 add_errcode("ENOTTY", ENOTTY, "Not a typewriter");
609 #endif
610 #ifdef ERESTART
611 add_errcode("ERESTART", ERESTART, "Interrupted system call should be restarted");
612 #endif
613 #ifdef ESOCKTNOSUPPORT
614 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 #ifdef ETIME
621 add_errcode("ETIME", ETIME, "Timer expired");
622 #endif
623 #ifdef EBFONT
624 add_errcode("EBFONT", EBFONT, "Bad font file format");
625 #endif
626 #ifdef EDEADLOCK
627 add_errcode("EDEADLOCK", EDEADLOCK, "Error EDEADLOCK");
628 #endif
629 #ifdef ETOOMANYREFS
630 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 #ifdef EMFILE
637 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 #ifdef ETXTBSY
644 add_errcode("ETXTBSY", ETXTBSY, "Text file busy");
645 #endif
646 #ifdef EINPROGRESS
647 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 #ifdef ENXIO
654 add_errcode("ENXIO", ENXIO, "No such device or address");
655 #endif
656 #ifdef ENOPKG
657 add_errcode("ENOPKG", ENOPKG, "Package not installed");
658 #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 #ifdef ENOMEDIUM
837 add_errcode("ENOMEDIUM", ENOMEDIUM, "No medium found");
838 #endif
839 #ifdef EMEDIUMTYPE
840 add_errcode("EMEDIUMTYPE", EMEDIUMTYPE, "Wrong medium type");
841 #endif
842 #ifdef ECANCELED
843 add_errcode("ECANCELED", ECANCELED, "Operation Canceled");
844 #endif
845 #ifdef ENOKEY
846 add_errcode("ENOKEY", ENOKEY, "Required key not available");
847 #endif
848 #ifdef EKEYEXPIRED
849 add_errcode("EKEYEXPIRED", EKEYEXPIRED, "Key has expired");
850 #endif
851 #ifdef EKEYREVOKED
852 add_errcode("EKEYREVOKED", EKEYREVOKED, "Key has been revoked");
853 #endif
854 #ifdef EKEYREJECTED
855 add_errcode("EKEYREJECTED", EKEYREJECTED, "Key was rejected by service");
856 #endif
857 #ifdef EOWNERDEAD
858 add_errcode("EOWNERDEAD", EOWNERDEAD, "Owner died");
859 #endif
860 #ifdef ENOTRECOVERABLE
861 add_errcode("ENOTRECOVERABLE", ENOTRECOVERABLE, "State not recoverable");
862 #endif
863 #ifdef ERFKILL
864 add_errcode("ERFKILL", ERFKILL, "Operation not possible due to RF-kill");
865 #endif
866
867 /* Solaris-specific errnos */
868 #ifdef ECANCELED
869 add_errcode("ECANCELED", ECANCELED, "Operation canceled");
870 #endif
871 #ifdef ENOTSUP
872 add_errcode("ENOTSUP", ENOTSUP, "Operation not supported");
873 #endif
874 #ifdef EOWNERDEAD
875 add_errcode("EOWNERDEAD", EOWNERDEAD, "Process died with the lock");
876 #endif
877 #ifdef ENOTRECOVERABLE
878 add_errcode("ENOTRECOVERABLE", ENOTRECOVERABLE, "Lock is not recoverable");
879 #endif
880 #ifdef ELOCKUNMAPPED
881 add_errcode("ELOCKUNMAPPED", ELOCKUNMAPPED, "Locked lock was unmapped");
882 #endif
883 #ifdef ENOTACTIVE
884 add_errcode("ENOTACTIVE", ENOTACTIVE, "Facility is not active");
885 #endif
886
887 /* MacOSX specific errnos */
888 #ifdef EAUTH
889 add_errcode("EAUTH", EAUTH, "Authentication error");
890 #endif
891 #ifdef EBADARCH
892 add_errcode("EBADARCH", EBADARCH, "Bad CPU type in executable");
893 #endif
894 #ifdef EBADEXEC
895 add_errcode("EBADEXEC", EBADEXEC, "Bad executable (or shared library)");
896 #endif
897 #ifdef EBADMACHO
898 add_errcode("EBADMACHO", EBADMACHO, "Malformed Mach-o file");
899 #endif
900 #ifdef EBADRPC
901 add_errcode("EBADRPC", EBADRPC, "RPC struct is bad");
902 #endif
903 #ifdef EDEVERR
904 add_errcode("EDEVERR", EDEVERR, "Device error");
905 #endif
906 #ifdef EFTYPE
907 add_errcode("EFTYPE", EFTYPE, "Inappropriate file type or format");
908 #endif
909 #ifdef ENEEDAUTH
910 add_errcode("ENEEDAUTH", ENEEDAUTH, "Need authenticator");
911 #endif
912 #ifdef ENOATTR
913 add_errcode("ENOATTR", ENOATTR, "Attribute not found");
914 #endif
915 #ifdef ENOPOLICY
916 add_errcode("ENOPOLICY", ENOPOLICY, "Policy not found");
917 #endif
918 #ifdef EPROCLIM
919 add_errcode("EPROCLIM", EPROCLIM, "Too many processes");
920 #endif
921 #ifdef EPROCUNAVAIL
922 add_errcode("EPROCUNAVAIL", EPROCUNAVAIL, "Bad procedure for program");
923 #endif
924 #ifdef EPROGMISMATCH
925 add_errcode("EPROGMISMATCH", EPROGMISMATCH, "Program version wrong");
926 #endif
927 #ifdef EPROGUNAVAIL
928 add_errcode("EPROGUNAVAIL", EPROGUNAVAIL, "RPC prog. not avail");
929 #endif
930 #ifdef EPWROFF
931 add_errcode("EPWROFF", EPWROFF, "Device power is off");
932 #endif
933 #ifdef ERPCMISMATCH
934 add_errcode("ERPCMISMATCH", ERPCMISMATCH, "RPC version wrong");
935 #endif
936 #ifdef ESHLIBVERS
937 add_errcode("ESHLIBVERS", ESHLIBVERS, "Shared library version mismatch");
938 #endif
939 #ifdef EQFULL
940 add_errcode("EQFULL", EQFULL, "Interface output queue is full");
941 #endif
942 #ifdef ENOTCAPABLE
943 // WASI extension
944 add_errcode("ENOTCAPABLE", ENOTCAPABLE, "Capabilities insufficient");
945 #endif
946
947 Py_DECREF(error_dict);
948 return 0;
949 }
950
951 static PyModuleDef_Slot errno_slots[] = {
952 {Py_mod_exec, errno_exec},
953 {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
954 {Py_mod_gil, Py_MOD_GIL_NOT_USED},
955 {0, NULL}
956 };
957
958 PyDoc_STRVAR(errno__doc__,
959 "This module makes available standard errno system symbols.\n\
960 \n\
961 The value of each symbol is the corresponding integer value,\n\
962 e.g., on most systems, errno.ENOENT equals the integer 2.\n\
963 \n\
964 The dictionary errno.errorcode maps numeric codes to symbol names,\n\
965 e.g., errno.errorcode[2] could be the string 'ENOENT'.\n\
966 \n\
967 Symbols that are not relevant to the underlying system are not defined.\n\
968 \n\
969 To map error codes to error messages, use the function os.strerror(),\n\
970 e.g. os.strerror(2) could return 'No such file or directory'.");
971
972 static struct PyModuleDef errnomodule = {
973 PyModuleDef_HEAD_INIT,
974 .m_name = "errno",
975 .m_doc = errno__doc__,
976 .m_size = 0,
977 .m_methods = errno_methods,
978 .m_slots = errno_slots,
979 };
980
981 PyMODINIT_FUNC
PyInit_errno(void)982 PyInit_errno(void)
983 {
984 return PyModuleDef_Init(&errnomodule);
985 }
986