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1/*
2 * tclUnixStr.c --
3 *
4 * This file contains procedures that generate strings
5 * corresponding to various UNIX-related codes, such
6 * as errno and signals.
7 *
8 * Copyright 1991 Regents of the University of California
9 * Permission to use, copy, modify, and distribute this
10 * software and its documentation for any purpose and without
11 * fee is hereby granted, provided that this copyright
12 * notice appears in all copies. The University of California
13 * makes no representations about the suitability of this
14 * software for any purpose. It is provided "as is" without
15 * express or implied warranty.
16 */
17
18#ifndef lint
19static char rcsid[] = "$Header: /user6/ouster/tcl/RCS/tclUnixStr.c,v 1.12 92/04/30 15:51:15 ouster Exp $ SPRITE (Berkeley)";
20#endif /* not lint */
21
22#include "tclint.h"
23#include "tclunix.h"
24\f
25/*
26 *----------------------------------------------------------------------
27 *
28 * Tcl_ErrnoId --
29 *
30 * Return a textual identifier for the current errno value.
31 *
32 * Results:
33 * This procedure returns a machine-readable textual identifier
34 * that corresponds to the current errno value (e.g. "EPERM").
35 * The identifier is the same as the #define name in errno.h.
36 *
37 * Side effects:
38 * None.
39 *
40 *----------------------------------------------------------------------
41 */
42
43char *
44Tcl_ErrnoId()
45{
46 switch (errno) {
47#ifdef E2BIG
48 case E2BIG: return "E2BIG";
49#endif
50#ifdef EACCES
51 case EACCES: return "EACCES";
52#endif
53#ifdef EADDRINUSE
54 case EADDRINUSE: return "EADDRINUSE";
55#endif
56#ifdef EADDRNOTAVAIL
57 case EADDRNOTAVAIL: return "EADDRNOTAVAIL";
58#endif
59#ifdef EADV
60 case EADV: return "EADV";
61#endif
62#ifdef EAFNOSUPPORT
63 case EAFNOSUPPORT: return "EAFNOSUPPORT";
64#endif
65#ifdef EAGAIN
66 case EAGAIN: return "EAGAIN";
67#endif
68#ifdef EALIGN
69 case EALIGN: return "EALIGN";
70#endif
71#ifdef EALREADY
72 case EALREADY: return "EALREADY";
73#endif
74#ifdef EBADE
75 case EBADE: return "EBADE";
76#endif
77#ifdef EBADF
78 case EBADF: return "EBADF";
79#endif
80#ifdef EBADFD
81 case EBADFD: return "EBADFD";
82#endif
83#ifdef EBADMSG
84 case EBADMSG: return "EBADMSG";
85#endif
86#ifdef EBADR
87 case EBADR: return "EBADR";
88#endif
89#ifdef EBADRPC
90 case EBADRPC: return "EBADRPC";
91#endif
92#ifdef EBADRQC
93 case EBADRQC: return "EBADRQC";
94#endif
95#ifdef EBADSLT
96 case EBADSLT: return "EBADSLT";
97#endif
98#ifdef EBFONT
99 case EBFONT: return "EBFONT";
100#endif
101#ifdef EBUSY
102 case EBUSY: return "EBUSY";
103#endif
104#ifdef ECHILD
105 case ECHILD: return "ECHILD";
106#endif
107#ifdef ECHRNG
108 case ECHRNG: return "ECHRNG";
109#endif
110#ifdef ECOMM
111 case ECOMM: return "ECOMM";
112#endif
113#ifdef ECONNABORTED
114 case ECONNABORTED: return "ECONNABORTED";
115#endif
116#ifdef ECONNREFUSED
117 case ECONNREFUSED: return "ECONNREFUSED";
118#endif
119#ifdef ECONNRESET
120 case ECONNRESET: return "ECONNRESET";
121#endif
122#if defined(EDEADLK) && (!defined(EWOULDBLOCK) || (EDEADLK != EWOULDBLOCK))
123 case EDEADLK: return "EDEADLK";
124#endif
125#ifndef IS_LINUX
126#ifdef EDEADLOCK
127 case EDEADLOCK: return "EDEADLOCK";
128#endif
129#endif
130#ifdef EDESTADDRREQ
131 case EDESTADDRREQ: return "EDESTADDRREQ";
132#endif
133#ifdef EDIRTY
134 case EDIRTY: return "EDIRTY";
135#endif
136#ifdef EDOM
137 case EDOM: return "EDOM";
138#endif
139#ifdef EDOTDOT
140 case EDOTDOT: return "EDOTDOT";
141#endif
142#ifdef EDQUOT
143 case EDQUOT: return "EDQUOT";
144#endif
145#ifdef EDUPPKG
146 case EDUPPKG: return "EDUPPKG";
147#endif
148#ifdef EEXIST
149 case EEXIST: return "EEXIST";
150#endif
151#ifdef EFAULT
152 case EFAULT: return "EFAULT";
153#endif
154#ifdef EFBIG
155 case EFBIG: return "EFBIG";
156#endif
157#ifdef EHOSTDOWN
158 case EHOSTDOWN: return "EHOSTDOWN";
159#endif
160#ifdef EHOSTUNREACH
161 case EHOSTUNREACH: return "EHOSTUNREACH";
162#endif
163#ifdef EIDRM
164 case EIDRM: return "EIDRM";
165#endif
166#ifdef EINIT
167 case EINIT: return "EINIT";
168#endif
169#ifdef EINPROGRESS
170 case EINPROGRESS: return "EINPROGRESS";
171#endif
172#ifdef EINTR
173 case EINTR: return "EINTR";
174#endif
175#ifdef EINVAL
176 case EINVAL: return "EINVAL";
177#endif
178#ifdef EIO
179 case EIO: return "EIO";
180#endif
181#ifdef EISCONN
182 case EISCONN: return "EISCONN";
183#endif
184#ifdef EISDIR
185 case EISDIR: return "EISDIR";
186#endif
187#ifdef EISNAME
188 case EISNAM: return "EISNAM";
189#endif
190#ifdef ELBIN
191 case ELBIN: return "ELBIN";
192#endif
193#ifdef EL2HLT
194 case EL2HLT: return "EL2HLT";
195#endif
196#ifdef EL2NSYNC
197 case EL2NSYNC: return "EL2NSYNC";
198#endif
199#ifdef EL3HLT
200 case EL3HLT: return "EL3HLT";
201#endif
202#ifdef EL3RST
203 case EL3RST: return "EL3RST";
204#endif
205#ifdef ELIBACC
206 case ELIBACC: return "ELIBACC";
207#endif
208#ifdef ELIBBAD
209 case ELIBBAD: return "ELIBBAD";
210#endif
211#ifdef ELIBEXEC
212 case ELIBEXEC: return "ELIBEXEC";
213#endif
214#ifdef ELIBMAX
215 case ELIBMAX: return "ELIBMAX";
216#endif
217#ifdef ELIBSCN
218 case ELIBSCN: return "ELIBSCN";
219#endif
220#ifdef ELNRNG
221 case ELNRNG: return "ELNRNG";
222#endif
223#ifdef ELOOP
224 case ELOOP: return "ELOOP";
225#endif
226#ifdef EMFILE
227 case EMFILE: return "EMFILE";
228#endif
229#ifdef EMLINK
230 case EMLINK: return "EMLINK";
231#endif
232#ifdef EMSGSIZE
233 case EMSGSIZE: return "EMSGSIZE";
234#endif
235#ifdef EMULTIHOP
236 case EMULTIHOP: return "EMULTIHOP";
237#endif
238#ifdef ENAMETOOLONG
239 case ENAMETOOLONG: return "ENAMETOOLONG";
240#endif
241#ifdef ENAVAIL
242 case ENAVAIL: return "ENAVAIL";
243#endif
244#ifdef ENET
245 case ENET: return "ENET";
246#endif
247#ifdef ENETDOWN
248 case ENETDOWN: return "ENETDOWN";
249#endif
250#ifdef ENETRESET
251 case ENETRESET: return "ENETRESET";
252#endif
253#ifdef ENETUNREACH
254 case ENETUNREACH: return "ENETUNREACH";
255#endif
256#ifdef ENFILE
257 case ENFILE: return "ENFILE";
258#endif
259#ifdef ENOANO
260 case ENOANO: return "ENOANO";
261#endif
262#if defined(ENOBUFS) && (!defined(ENOSR) || (ENOBUFS != ENOSR))
263 case ENOBUFS: return "ENOBUFS";
264#endif
265#ifdef ENOCSI
266 case ENOCSI: return "ENOCSI";
267#endif
268#ifdef ENODATA
269 case ENODATA: return "ENODATA";
270#endif
271#ifdef ENODEV
272 case ENODEV: return "ENODEV";
273#endif
274#ifdef ENOENT
275 case ENOENT: return "ENOENT";
276#endif
277#ifdef ENOEXEC
278 case ENOEXEC: return "ENOEXEC";
279#endif
280#ifdef ENOLCK
281 case ENOLCK: return "ENOLCK";
282#endif
283#ifdef ENOLINK
284 case ENOLINK: return "ENOLINK";
285#endif
286#ifdef ENOMEM
287 case ENOMEM: return "ENOMEM";
288#endif
289#ifdef ENOMSG
290 case ENOMSG: return "ENOMSG";
291#endif
292#ifdef ENONET
293 case ENONET: return "ENONET";
294#endif
295#ifdef ENOPKG
296 case ENOPKG: return "ENOPKG";
297#endif
298#ifdef ENOPROTOOPT
299 case ENOPROTOOPT: return "ENOPROTOOPT";
300#endif
301#ifdef ENOSPC
302 case ENOSPC: return "ENOSPC";
303#endif
304#ifdef ENOSR
305 case ENOSR: return "ENOSR";
306#endif
307#ifdef ENOSTR
308 case ENOSTR: return "ENOSTR";
309#endif
310#ifdef ENOSYM
311 case ENOSYM: return "ENOSYM";
312#endif
313#ifdef ENOSYS
314 case ENOSYS: return "ENOSYS";
315#endif
316#ifdef ENOTBLK
317 case ENOTBLK: return "ENOTBLK";
318#endif
319#ifdef ENOTCONN
320 case ENOTCONN: return "ENOTCONN";
321#endif
322#ifdef ENOTDIR
323 case ENOTDIR: return "ENOTDIR";
324#endif
325#if defined(ENOTEMPTY) && (!defined(EEXIST) || (ENOTEMPTY != EEXIST))
326 case ENOTEMPTY: return "ENOTEMPTY";
327#endif
328#ifdef ENOTNAM
329 case ENOTNAM: return "ENOTNAM";
330#endif
331#ifdef ENOTSOCK
332 case ENOTSOCK: return "ENOTSOCK";
333#endif
334#ifdef ENOTTY
335 case ENOTTY: return "ENOTTY";
336#endif
337#ifdef ENOTUNIQ
338 case ENOTUNIQ: return "ENOTUNIQ";
339#endif
340#ifndef __GNUC__
341#ifdef ENXIO
342 case ENXIO: return "ENXIO";
343#endif
344#endif
345#ifdef EOPNOTSUPP
346 case EOPNOTSUPP: return "EOPNOTSUPP";
347#endif
348#ifndef __GNUC__
349#ifdef EPERM
350 case EPERM: return "EPERM";
351#endif
352#endif
353#ifdef EPFNOSUPPORT
354 case EPFNOSUPPORT: return "EPFNOSUPPORT";
355#endif
356#ifdef EPIPE
357 case EPIPE: return "EPIPE";
358#endif
359#ifdef EPROCLIM
360 case EPROCLIM: return "EPROCLIM";
361#endif
362#ifdef EPROCUNAVAIL
363 case EPROCUNAVAIL: return "EPROCUNAVAIL";
364#endif
365#ifdef EPROGMISMATCH
366 case EPROGMISMATCH: return "EPROGMISMATCH";
367#endif
368#ifdef EPROGUNAVAIL
369 case EPROGUNAVAIL: return "EPROGUNAVAIL";
370#endif
371#ifdef EPROTO
372 case EPROTO: return "EPROTO";
373#endif
374#ifdef EPROTONOSUPPORT
375 case EPROTONOSUPPORT: return "EPROTONOSUPPORT";
376#endif
377#ifdef EPROTOTYPE
378 case EPROTOTYPE: return "EPROTOTYPE";
379#endif
380#ifdef ERANGE
381 case ERANGE: return "ERANGE";
382#endif
383#if defined(EREFUSED) && (!defined(ECONNREFUSED) || (EREFUSED != ECONNREFUSED))
384 case EREFUSED: return "EREFUSED";
385#endif
386#ifdef EREMCHG
387 case EREMCHG: return "EREMCHG";
388#endif
389#ifdef EREMDEV
390 case EREMDEV: return "EREMDEV";
391#endif
392#ifdef EREMOTE
393 case EREMOTE: return "EREMOTE";
394#endif
395#ifdef EREMOTEIO
396 case EREMOTEIO: return "EREMOTEIO";
397#endif
398#ifdef EREMOTERELEASE
399 case EREMOTERELEASE: return "EREMOTERELEASE";
400#endif
401#ifdef EROFS
402 case EROFS: return "EROFS";
403#endif
404#ifdef ERPCMISMATCH
405 case ERPCMISMATCH: return "ERPCMISMATCH";
406#endif
407#ifdef ERREMOTE
408 case ERREMOTE: return "ERREMOTE";
409#endif
410#ifdef ESHUTDOWN
411 case ESHUTDOWN: return "ESHUTDOWN";
412#endif
413#ifdef ESOCKTNOSUPPORT
414 case ESOCKTNOSUPPORT: return "ESOCKTNOSUPPORT";
415#endif
416#ifdef ESPIPE
417 case ESPIPE: return "ESPIPE";
418#endif
419#ifdef ESRCH
420 case ESRCH: return "ESRCH";
421#endif
422#ifdef ESRMNT
423 case ESRMNT: return "ESRMNT";
424#endif
425#ifdef ESTALE
426 case ESTALE: return "ESTALE";
427#endif
428#ifdef ESUCCESS
429 case ESUCCESS: return "ESUCCESS";
430#endif
431#ifdef ETIME
432 case ETIME: return "ETIME";
433#endif
434#ifdef ETIMEDOUT
435 case ETIMEDOUT: return "ETIMEDOUT";
436#endif
437#ifdef ETOOMANYREFS
438 case ETOOMANYREFS: return "ETOOMANYREFS";
439#endif
440#ifdef ETXTBSY
441 case ETXTBSY: return "ETXTBSY";
442#endif
443#ifdef EUCLEAN
444 case EUCLEAN: return "EUCLEAN";
445#endif
446#ifdef EUNATCH
447 case EUNATCH: return "EUNATCH";
448#endif
449#ifdef EUSERS
450 case EUSERS: return "EUSERS";
451#endif
452#ifdef EVERSION
453 case EVERSION: return "EVERSION";
454#endif
455#if defined(EWOULDBLOCK) && (!defined(EAGAIN) || (EWOULDBLOCK != EAGAIN))
456 case EWOULDBLOCK: return "EWOULDBLOCK";
457#endif
458#ifdef EXDEV
459 case EXDEV: return "EXDEV";
460#endif
461#ifdef EXFULL
462 case EXFULL: return "EXFULL";
463#endif
464 }
465 return "unknown error";
466}
467\f
468/*
469 *----------------------------------------------------------------------
470 *
471 * Tcl_SignalId --
472 *
473 * Return a textual identifier for a signal number.
474 *
475 * Results:
476 * This procedure returns a machine-readable textual identifier
477 * that corresponds to sig. The identifier is the same as the
478 * #define name in signal.h.
479 *
480 * Side effects:
481 * None.
482 *
483 *----------------------------------------------------------------------
484 */
485
486char *
487Tcl_SignalId(sig)
488 int sig; /* Number of signal. */
489{
490 switch (sig) {
491#ifdef SIGABRT
492 case SIGABRT: return "SIGABRT";
493#endif
494#ifdef SIGALRM
495 case SIGALRM: return "SIGALRM";
496#endif
497#ifdef SIGBUS
498 case SIGBUS: return "SIGBUS";
499#endif
500#ifdef SIGCHLD
501 case SIGCHLD: return "SIGCHLD";
502#endif
503#if defined(SIGCLD) && (!defined(SIGCHLD) || (SIGCLD != SIGCHLD))
504 case SIGCLD: return "SIGCLD";
505#endif
506#ifdef SIGCONT
507 case SIGCONT: return "SIGCONT";
508#endif
509#if defined(SIGEMT) && (!defined(SIGXCPU) || (SIGEMT != SIGXCPU))
510 case SIGEMT: return "SIGEMT";
511#endif
512#ifdef SIGFPE
513 case SIGFPE: return "SIGFPE";
514#endif
515#ifdef SIGHUP
516 case SIGHUP: return "SIGHUP";
517#endif
518#ifdef SIGILL
519 case SIGILL: return "SIGILL";
520#endif
521#ifdef SIGINT
522 case SIGINT: return "SIGINT";
523#endif
524#ifdef SIGIO
525 case SIGIO: return "SIGIO";
526#endif
527#if defined(SIGIOT) && (!defined(SIGABRT) || (SIGIOT != SIGABRT))
528 case SIGIOT: return "SIGIOT";
529#endif
530#ifdef SIGKILL
531 case SIGKILL: return "SIGKILL";
532#endif
533#if defined(SIGLOST) && (!defined(SIGIOT) || (SIGLOST != SIGIOT))
534 case SIGLOST: return "SIGLOST";
535#endif
536#ifdef SIGPIPE
537 case SIGPIPE: return "SIGPIPE";
538#endif
539#if defined(SIGPOLL) && (!defined(SIGIO) || (SIGPOLL != SIGIO))
540 case SIGPOLL: return "SIGPOLL";
541#endif
542#ifdef SIGPROF
543 case SIGPROF: return "SIGPROF";
544#endif
545#if defined(SIGPWR) && (!defined(SIGXFSZ) || (SIGPWR != SIGXFSZ))
546 case SIGPWR: return "SIGPWR";
547#endif
548#ifdef SIGQUIT
549 case SIGQUIT: return "SIGQUIT";
550#endif
551#ifdef SIGSEGV
552 case SIGSEGV: return "SIGSEGV";
553#endif
554#ifdef SIGSTOP
555 case SIGSTOP: return "SIGSTOP";
556#endif
557#ifdef SIGSYS
558 case SIGSYS: return "SIGSYS";
559#endif
560#ifdef SIGTERM
561 case SIGTERM: return "SIGTERM";
562#endif
563#ifdef SIGTRAP
564 case SIGTRAP: return "SIGTRAP";
565#endif
566#ifdef SIGTSTP
567 case SIGTSTP: return "SIGTSTP";
568#endif
569#ifdef SIGTTIN
570 case SIGTTIN: return "SIGTTIN";
571#endif
572#ifdef SIGTTOU
573 case SIGTTOU: return "SIGTTOU";
574#endif
575#ifdef SIGURG
576 case SIGURG: return "SIGURG";
577#endif
578#ifdef SIGUSR1
579 case SIGUSR1: return "SIGUSR1";
580#endif
581#ifdef SIGUSR2
582 case SIGUSR2: return "SIGUSR2";
583#endif
584#ifdef SIGVTALRM
585 case SIGVTALRM: return "SIGVTALRM";
586#endif
587#ifdef SIGWINCH
588 case SIGWINCH: return "SIGWINCH";
589#endif
590#ifdef SIGXCPU
591 case SIGXCPU: return "SIGXCPU";
592#endif
593#ifdef SIGXFSZ
594 case SIGXFSZ: return "SIGXFSZ";
595#endif
596 }
597 return "unknown signal";
598}
599\f
600/*
601 *----------------------------------------------------------------------
602 *
603 * Tcl_SignalMsg --
604 *
605 * Return a human-readable message describing a signal.
606 *
607 * Results:
608 * This procedure returns a string describing sig that should
609 * make sense to a human. It may not be easy for a machine
610 * to parse.
611 *
612 * Side effects:
613 * None.
614 *
615 *----------------------------------------------------------------------
616 */
617
618char *
619Tcl_SignalMsg(sig)
620 int sig; /* Number of signal. */
621{
622 switch (sig) {
623#ifdef SIGABRT
624 case SIGABRT: return "SIGABRT";
625#endif
626#ifdef SIGALRM
627 case SIGALRM: return "alarm clock";
628#endif
629#ifdef SIGBUS
630 case SIGBUS: return "bus error";
631#endif
632#ifdef SIGCHLD
633 case SIGCHLD: return "child status changed";
634#endif
635#if defined(SIGCLD) && (!defined(SIGCHLD) || (SIGCLD != SIGCHLD))
636 case SIGCLD: return "child status changed";
637#endif
638#ifdef SIGCONT
639 case SIGCONT: return "continue after stop";
640#endif
641#if defined(SIGEMT) && (!defined(SIGXCPU) || (SIGEMT != SIGXCPU))
642 case SIGEMT: return "EMT instruction";
643#endif
644#ifdef SIGFPE
645 case SIGFPE: return "floating-point exception";
646#endif
647#ifdef SIGHUP
648 case SIGHUP: return "hangup";
649#endif
650#ifdef SIGILL
651 case SIGILL: return "illegal instruction";
652#endif
653#ifdef SIGINT
654 case SIGINT: return "interrupt";
655#endif
656#ifdef SIGIO
657 case SIGIO: return "input/output possible on file";
658#endif
659#if defined(SIGIOT) && (!defined(SIGABRT) || (SIGABRT != SIGIOT))
660 case SIGIOT: return "IOT instruction";
661#endif
662#ifdef SIGKILL
663 case SIGKILL: return "kill signal";
664#endif
665#if defined(SIGLOST) && (!defined(SIGIOT) || (SIGLOST != SIGIOT))
666 case SIGLOST: return "resource lost";
667#endif
668#ifdef SIGPIPE
669 case SIGPIPE: return "write on pipe with no readers";
670#endif
671#if defined(SIGPOLL) && (!defined(SIGIO) || (SIGPOLL != SIGIO))
672 case SIGPOLL: return "input/output possible on file";
673#endif
674#ifdef SIGPROF
675 case SIGPROF: return "profiling alarm";
676#endif
677#if defined(SIGPWR) && (!defined(SIGXFSZ) || (SIGPWR != SIGXFSZ))
678 case SIGPWR: return "power-fail restart";
679#endif
680#ifdef SIGQUIT
681 case SIGQUIT: return "quit signal";
682#endif
683#ifdef SIGSEGV
684 case SIGSEGV: return "segmentation violation";
685#endif
686#ifdef SIGSTOP
687 case SIGSTOP: return "stop";
688#endif
689#ifdef SIGSYS
690 case SIGSYS: return "bad argument to system call";
691#endif
692#ifdef SIGTERM
693 case SIGTERM: return "software termination signal";
694#endif
695#ifdef SIGTRAP
696 case SIGTRAP: return "trace trap";
697#endif
698#ifdef SIGTSTP
699 case SIGTSTP: return "stop signal from tty";
700#endif
701#ifdef SIGTTIN
702 case SIGTTIN: return "background tty read";
703#endif
704#ifdef SIGTTOU
705 case SIGTTOU: return "background tty write";
706#endif
707#ifdef SIGURG
708 case SIGURG: return "urgent I/O condition";
709#endif
710#ifdef SIGUSR1
711 case SIGUSR1: return "user-defined signal 1";
712#endif
713#ifdef SIGUSR2
714 case SIGUSR2: return "user-defined signal 2";
715#endif
716#ifdef SIGVTALRM
717 case SIGVTALRM: return "virtual time alarm";
718#endif
719#ifdef SIGWINCH
720 case SIGWINCH: return "window changed";
721#endif
722#ifdef SIGXCPU
723 case SIGXCPU: return "exceeded CPU time limit";
724#endif
725#ifdef SIGXFSZ
726 case SIGXFSZ: return "exceeded file size limit";
727#endif
728 }
729 return "unknown signal";
730}
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