Commit | Line | Data |
a0d0e21e |
1 | package POSIX; |
e9b37efe |
2 | use strict; |
3 | use warnings; |
a0d0e21e |
4 | |
e9b37efe |
5 | our(@ISA, %EXPORT_TAGS, @EXPORT_OK, @EXPORT, $AUTOLOAD, %SIGRT) = (); |
73c78b0a |
6 | |
17028706 |
7 | our $VERSION = "1.17"; |
d5a0d2f9 |
8 | |
3b35bae3 |
9 | use AutoLoader; |
c07a80fd |
10 | |
9426adcd |
11 | use XSLoader (); |
a0d0e21e |
12 | |
33fb14dc |
13 | use Fcntl qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK F_SETFD |
14 | F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK O_ACCMODE O_APPEND |
15 | O_CREAT O_EXCL O_NOCTTY O_NONBLOCK O_RDONLY O_RDWR O_TRUNC |
a5d75221 |
16 | O_WRONLY SEEK_CUR SEEK_END SEEK_SET |
9b68a132 |
17 | S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISREG |
a5d75221 |
18 | S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU S_ISGID S_ISUID |
19 | S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR); |
33fb14dc |
20 | |
748a9306 |
21 | # Grandfather old foo_h form to new :foo_h form |
66fbe9e2 |
22 | my $loaded; |
23 | |
a0d0e21e |
24 | sub import { |
66fbe9e2 |
25 | load_imports() unless $loaded++; |
a0d0e21e |
26 | my $this = shift; |
748a9306 |
27 | my @list = map { m/^\w+_h$/ ? ":$_" : $_ } @_; |
a0d0e21e |
28 | local $Exporter::ExportLevel = 1; |
29 | Exporter::import($this,@list); |
30 | } |
31 | |
66fbe9e2 |
32 | sub croak { require Carp; goto &Carp::croak } |
f2b27c0e |
33 | # declare usage to assist AutoLoad |
34 | sub usage; |
4633a7c4 |
35 | |
9426adcd |
36 | XSLoader::load 'POSIX', $VERSION; |
4633a7c4 |
37 | |
a0d0e21e |
38 | sub AUTOLOAD { |
aece8dfb |
39 | no strict; |
2ae48df0 |
40 | no warnings 'uninitialized'; |
a0d0e21e |
41 | if ($AUTOLOAD =~ /::(_?[a-z])/) { |
66fbe9e2 |
42 | # require AutoLoader; |
a0d0e21e |
43 | $AutoLoader::AUTOLOAD = $AUTOLOAD; |
44 | goto &AutoLoader::AUTOLOAD |
45 | } |
4633a7c4 |
46 | local $! = 0; |
47 | my $constname = $AUTOLOAD; |
a0d0e21e |
48 | $constname =~ s/.*:://; |
e99d581a |
49 | my ($error, $val) = constant($constname); |
50 | croak $error if $error; |
51 | *$AUTOLOAD = sub { $val }; |
4633a7c4 |
52 | |
a0d0e21e |
53 | goto &$AUTOLOAD; |
54 | } |
55 | |
557c0de7 |
56 | package POSIX::SigAction; |
57 | |
58 | use AutoLoader 'AUTOLOAD'; |
557c0de7 |
59 | |
3609ea0d |
60 | package POSIX::SigRt; |
61 | |
983cc415 |
62 | use AutoLoader 'AUTOLOAD'; |
63 | |
3609ea0d |
64 | use Tie::Hash; |
3609ea0d |
65 | |
983cc415 |
66 | use vars qw($SIGACTION_FLAGS $_SIGRTMIN $_SIGRTMAX $_sigrtn @ISA); |
67 | @POSIX::SigRt::ISA = qw(Tie::StdHash); |
3609ea0d |
68 | |
69 | $SIGACTION_FLAGS = 0; |
70 | |
3609ea0d |
71 | tie %POSIX::SIGRT, 'POSIX::SigRt'; |
72 | |
983cc415 |
73 | sub DESTROY {}; |
74 | |
557c0de7 |
75 | package POSIX; |
d4742b2c |
76 | |
77 | 1; |
78 | __END__ |
79 | |
f2b27c0e |
80 | sub usage { |
c07a80fd |
81 | my ($mess) = @_; |
a0d0e21e |
82 | croak "Usage: POSIX::$mess"; |
83 | } |
84 | |
f2b27c0e |
85 | sub redef { |
c07a80fd |
86 | my ($mess) = @_; |
a0d0e21e |
87 | croak "Use method $mess instead"; |
88 | } |
89 | |
f2b27c0e |
90 | sub unimpl { |
c07a80fd |
91 | my ($mess) = @_; |
a0d0e21e |
92 | $mess =~ s/xxx//; |
93 | croak "Unimplemented: POSIX::$mess"; |
94 | } |
95 | |
a0d0e21e |
96 | sub assert { |
97 | usage "assert(expr)" if @_ != 1; |
98 | if (!$_[0]) { |
99 | croak "Assertion failed"; |
100 | } |
101 | } |
102 | |
103 | sub tolower { |
104 | usage "tolower(string)" if @_ != 1; |
105 | lc($_[0]); |
106 | } |
107 | |
108 | sub toupper { |
109 | usage "toupper(string)" if @_ != 1; |
110 | uc($_[0]); |
111 | } |
112 | |
113 | sub closedir { |
114 | usage "closedir(dirhandle)" if @_ != 1; |
b56ec344 |
115 | CORE::closedir($_[0]); |
a0d0e21e |
116 | } |
117 | |
118 | sub opendir { |
119 | usage "opendir(directory)" if @_ != 1; |
66fbe9e2 |
120 | my $dirhandle; |
b56ec344 |
121 | CORE::opendir($dirhandle, $_[0]) |
a0d0e21e |
122 | ? $dirhandle |
4633a7c4 |
123 | : undef; |
a0d0e21e |
124 | } |
125 | |
126 | sub readdir { |
127 | usage "readdir(dirhandle)" if @_ != 1; |
b56ec344 |
128 | CORE::readdir($_[0]); |
a0d0e21e |
129 | } |
130 | |
131 | sub rewinddir { |
132 | usage "rewinddir(dirhandle)" if @_ != 1; |
b56ec344 |
133 | CORE::rewinddir($_[0]); |
a0d0e21e |
134 | } |
135 | |
136 | sub errno { |
137 | usage "errno()" if @_ != 0; |
138 | $! + 0; |
139 | } |
140 | |
141 | sub creat { |
142 | usage "creat(filename, mode)" if @_ != 2; |
94b6baf5 |
143 | &open($_[0], &O_WRONLY | &O_CREAT | &O_TRUNC, $_[1]); |
a0d0e21e |
144 | } |
145 | |
146 | sub fcntl { |
147 | usage "fcntl(filehandle, cmd, arg)" if @_ != 3; |
b56ec344 |
148 | CORE::fcntl($_[0], $_[1], $_[2]); |
a0d0e21e |
149 | } |
150 | |
151 | sub getgrgid { |
152 | usage "getgrgid(gid)" if @_ != 1; |
b56ec344 |
153 | CORE::getgrgid($_[0]); |
a0d0e21e |
154 | } |
155 | |
156 | sub getgrnam { |
157 | usage "getgrnam(name)" if @_ != 1; |
b56ec344 |
158 | CORE::getgrnam($_[0]); |
a0d0e21e |
159 | } |
160 | |
161 | sub atan2 { |
162 | usage "atan2(x,y)" if @_ != 2; |
b56ec344 |
163 | CORE::atan2($_[0], $_[1]); |
a0d0e21e |
164 | } |
165 | |
166 | sub cos { |
167 | usage "cos(x)" if @_ != 1; |
b56ec344 |
168 | CORE::cos($_[0]); |
a0d0e21e |
169 | } |
170 | |
171 | sub exp { |
172 | usage "exp(x)" if @_ != 1; |
b56ec344 |
173 | CORE::exp($_[0]); |
a0d0e21e |
174 | } |
175 | |
176 | sub fabs { |
177 | usage "fabs(x)" if @_ != 1; |
b56ec344 |
178 | CORE::abs($_[0]); |
a0d0e21e |
179 | } |
180 | |
181 | sub log { |
182 | usage "log(x)" if @_ != 1; |
b56ec344 |
183 | CORE::log($_[0]); |
a0d0e21e |
184 | } |
185 | |
186 | sub pow { |
187 | usage "pow(x,exponent)" if @_ != 2; |
188 | $_[0] ** $_[1]; |
189 | } |
190 | |
191 | sub sin { |
192 | usage "sin(x)" if @_ != 1; |
b56ec344 |
193 | CORE::sin($_[0]); |
a0d0e21e |
194 | } |
195 | |
196 | sub sqrt { |
197 | usage "sqrt(x)" if @_ != 1; |
b56ec344 |
198 | CORE::sqrt($_[0]); |
a0d0e21e |
199 | } |
200 | |
a0d0e21e |
201 | sub getpwnam { |
202 | usage "getpwnam(name)" if @_ != 1; |
b56ec344 |
203 | CORE::getpwnam($_[0]); |
a0d0e21e |
204 | } |
205 | |
206 | sub getpwuid { |
207 | usage "getpwuid(uid)" if @_ != 1; |
b56ec344 |
208 | CORE::getpwuid($_[0]); |
a0d0e21e |
209 | } |
210 | |
211 | sub longjmp { |
212 | unimpl "longjmp() is C-specific: use die instead"; |
213 | } |
214 | |
215 | sub setjmp { |
216 | unimpl "setjmp() is C-specific: use eval {} instead"; |
217 | } |
218 | |
219 | sub siglongjmp { |
220 | unimpl "siglongjmp() is C-specific: use die instead"; |
221 | } |
222 | |
223 | sub sigsetjmp { |
224 | unimpl "sigsetjmp() is C-specific: use eval {} instead"; |
225 | } |
226 | |
227 | sub kill { |
228 | usage "kill(pid, sig)" if @_ != 2; |
b56ec344 |
229 | CORE::kill $_[1], $_[0]; |
a0d0e21e |
230 | } |
231 | |
232 | sub raise { |
233 | usage "raise(sig)" if @_ != 1; |
b56ec344 |
234 | CORE::kill $_[0], $$; # Is this good enough? |
a0d0e21e |
235 | } |
236 | |
237 | sub offsetof { |
238 | unimpl "offsetof() is C-specific, stopped"; |
239 | } |
240 | |
241 | sub clearerr { |
28757baa |
242 | redef "IO::Handle::clearerr()"; |
a0d0e21e |
243 | } |
244 | |
245 | sub fclose { |
28757baa |
246 | redef "IO::Handle::close()"; |
a0d0e21e |
247 | } |
248 | |
249 | sub fdopen { |
28757baa |
250 | redef "IO::Handle::new_from_fd()"; |
a0d0e21e |
251 | } |
252 | |
253 | sub feof { |
28757baa |
254 | redef "IO::Handle::eof()"; |
a0d0e21e |
255 | } |
256 | |
257 | sub fgetc { |
28757baa |
258 | redef "IO::Handle::getc()"; |
a0d0e21e |
259 | } |
260 | |
261 | sub fgets { |
28757baa |
262 | redef "IO::Handle::gets()"; |
a0d0e21e |
263 | } |
264 | |
265 | sub fileno { |
28757baa |
266 | redef "IO::Handle::fileno()"; |
a0d0e21e |
267 | } |
268 | |
269 | sub fopen { |
28757baa |
270 | redef "IO::File::open()"; |
a0d0e21e |
271 | } |
272 | |
273 | sub fprintf { |
274 | unimpl "fprintf() is C-specific--use printf instead"; |
275 | } |
276 | |
277 | sub fputc { |
278 | unimpl "fputc() is C-specific--use print instead"; |
279 | } |
280 | |
281 | sub fputs { |
282 | unimpl "fputs() is C-specific--use print instead"; |
283 | } |
284 | |
285 | sub fread { |
286 | unimpl "fread() is C-specific--use read instead"; |
287 | } |
288 | |
289 | sub freopen { |
290 | unimpl "freopen() is C-specific--use open instead"; |
291 | } |
292 | |
293 | sub fscanf { |
294 | unimpl "fscanf() is C-specific--use <> and regular expressions instead"; |
295 | } |
296 | |
297 | sub fseek { |
28757baa |
298 | redef "IO::Seekable::seek()"; |
a0d0e21e |
299 | } |
300 | |
f0709b24 |
301 | sub fsync { |
302 | redef "IO::Handle::sync()"; |
303 | } |
304 | |
a0d0e21e |
305 | sub ferror { |
28757baa |
306 | redef "IO::Handle::error()"; |
a0d0e21e |
307 | } |
308 | |
309 | sub fflush { |
28757baa |
310 | redef "IO::Handle::flush()"; |
a0d0e21e |
311 | } |
312 | |
313 | sub fgetpos { |
28757baa |
314 | redef "IO::Seekable::getpos()"; |
a0d0e21e |
315 | } |
316 | |
317 | sub fsetpos { |
28757baa |
318 | redef "IO::Seekable::setpos()"; |
a0d0e21e |
319 | } |
320 | |
321 | sub ftell { |
28757baa |
322 | redef "IO::Seekable::tell()"; |
a0d0e21e |
323 | } |
324 | |
325 | sub fwrite { |
326 | unimpl "fwrite() is C-specific--use print instead"; |
327 | } |
328 | |
329 | sub getc { |
330 | usage "getc(handle)" if @_ != 1; |
b56ec344 |
331 | CORE::getc($_[0]); |
a0d0e21e |
332 | } |
333 | |
334 | sub getchar { |
335 | usage "getchar()" if @_ != 0; |
b56ec344 |
336 | CORE::getc(STDIN); |
a0d0e21e |
337 | } |
338 | |
339 | sub gets { |
340 | usage "gets()" if @_ != 0; |
341 | scalar <STDIN>; |
342 | } |
343 | |
344 | sub perror { |
345 | print STDERR "@_: " if @_; |
346 | print STDERR $!,"\n"; |
347 | } |
348 | |
349 | sub printf { |
350 | usage "printf(pattern, args...)" if @_ < 1; |
b56ec344 |
351 | CORE::printf STDOUT @_; |
a0d0e21e |
352 | } |
353 | |
354 | sub putc { |
355 | unimpl "putc() is C-specific--use print instead"; |
356 | } |
357 | |
358 | sub putchar { |
359 | unimpl "putchar() is C-specific--use print instead"; |
360 | } |
361 | |
362 | sub puts { |
363 | unimpl "puts() is C-specific--use print instead"; |
364 | } |
365 | |
366 | sub remove { |
367 | usage "remove(filename)" if @_ != 1; |
b775e6ba |
368 | (-d $_[0]) ? CORE::rmdir($_[0]) : CORE::unlink($_[0]); |
a0d0e21e |
369 | } |
370 | |
371 | sub rename { |
372 | usage "rename(oldfilename, newfilename)" if @_ != 2; |
b56ec344 |
373 | CORE::rename($_[0], $_[1]); |
a0d0e21e |
374 | } |
375 | |
376 | sub rewind { |
377 | usage "rewind(filehandle)" if @_ != 1; |
b56ec344 |
378 | CORE::seek($_[0],0,0); |
a0d0e21e |
379 | } |
380 | |
381 | sub scanf { |
382 | unimpl "scanf() is C-specific--use <> and regular expressions instead"; |
383 | } |
384 | |
385 | sub sprintf { |
386 | usage "sprintf(pattern,args)" if @_ == 0; |
b56ec344 |
387 | CORE::sprintf(shift,@_); |
a0d0e21e |
388 | } |
389 | |
390 | sub sscanf { |
391 | unimpl "sscanf() is C-specific--use regular expressions instead"; |
392 | } |
393 | |
394 | sub tmpfile { |
28757baa |
395 | redef "IO::File::new_tmpfile()"; |
a0d0e21e |
396 | } |
397 | |
398 | sub ungetc { |
28757baa |
399 | redef "IO::Handle::ungetc()"; |
a0d0e21e |
400 | } |
401 | |
402 | sub vfprintf { |
403 | unimpl "vfprintf() is C-specific"; |
404 | } |
405 | |
406 | sub vprintf { |
407 | unimpl "vprintf() is C-specific"; |
408 | } |
409 | |
410 | sub vsprintf { |
411 | unimpl "vsprintf() is C-specific"; |
412 | } |
413 | |
414 | sub abs { |
415 | usage "abs(x)" if @_ != 1; |
b56ec344 |
416 | CORE::abs($_[0]); |
a0d0e21e |
417 | } |
418 | |
419 | sub atexit { |
420 | unimpl "atexit() is C-specific: use END {} instead"; |
421 | } |
422 | |
423 | sub atof { |
424 | unimpl "atof() is C-specific, stopped"; |
425 | } |
426 | |
427 | sub atoi { |
428 | unimpl "atoi() is C-specific, stopped"; |
429 | } |
430 | |
431 | sub atol { |
432 | unimpl "atol() is C-specific, stopped"; |
433 | } |
434 | |
435 | sub bsearch { |
37120919 |
436 | unimpl "bsearch() not supplied"; |
a0d0e21e |
437 | } |
438 | |
439 | sub calloc { |
440 | unimpl "calloc() is C-specific, stopped"; |
441 | } |
442 | |
443 | sub div { |
7a6ca5fd |
444 | unimpl "div() is C-specific, use /, % and int instead"; |
a0d0e21e |
445 | } |
446 | |
447 | sub exit { |
448 | usage "exit(status)" if @_ != 1; |
b56ec344 |
449 | CORE::exit($_[0]); |
a0d0e21e |
450 | } |
451 | |
452 | sub free { |
453 | unimpl "free() is C-specific, stopped"; |
a0d0e21e |
454 | } |
455 | |
456 | sub getenv { |
457 | usage "getenv(name)" if @_ != 1; |
458 | $ENV{$_[0]}; |
459 | } |
460 | |
461 | sub labs { |
462 | unimpl "labs() is C-specific, use abs instead"; |
463 | } |
464 | |
465 | sub ldiv { |
7a6ca5fd |
466 | unimpl "ldiv() is C-specific, use /, % and int instead"; |
a0d0e21e |
467 | } |
468 | |
469 | sub malloc { |
470 | unimpl "malloc() is C-specific, stopped"; |
471 | } |
472 | |
473 | sub qsort { |
474 | unimpl "qsort() is C-specific, use sort instead"; |
475 | } |
476 | |
477 | sub rand { |
478 | unimpl "rand() is non-portable, use Perl's rand instead"; |
479 | } |
480 | |
481 | sub realloc { |
482 | unimpl "realloc() is C-specific, stopped"; |
483 | } |
484 | |
485 | sub srand { |
486 | unimpl "srand()"; |
487 | } |
488 | |
a0d0e21e |
489 | sub system { |
490 | usage "system(command)" if @_ != 1; |
b56ec344 |
491 | CORE::system($_[0]); |
a0d0e21e |
492 | } |
493 | |
494 | sub memchr { |
495 | unimpl "memchr() is C-specific, use index() instead"; |
496 | } |
497 | |
498 | sub memcmp { |
499 | unimpl "memcmp() is C-specific, use eq instead"; |
500 | } |
501 | |
502 | sub memcpy { |
503 | unimpl "memcpy() is C-specific, use = instead"; |
37120919 |
504 | } |
a0d0e21e |
505 | |
506 | sub memmove { |
507 | unimpl "memmove() is C-specific, use = instead"; |
508 | } |
509 | |
510 | sub memset { |
511 | unimpl "memset() is C-specific, use x instead"; |
512 | } |
513 | |
514 | sub strcat { |
515 | unimpl "strcat() is C-specific, use .= instead"; |
516 | } |
517 | |
518 | sub strchr { |
519 | unimpl "strchr() is C-specific, use index() instead"; |
520 | } |
521 | |
522 | sub strcmp { |
523 | unimpl "strcmp() is C-specific, use eq instead"; |
524 | } |
525 | |
526 | sub strcpy { |
527 | unimpl "strcpy() is C-specific, use = instead"; |
528 | } |
529 | |
530 | sub strcspn { |
531 | unimpl "strcspn() is C-specific, use regular expressions instead"; |
532 | } |
533 | |
534 | sub strerror { |
535 | usage "strerror(errno)" if @_ != 1; |
536 | local $! = $_[0]; |
537 | $! . ""; |
538 | } |
539 | |
540 | sub strlen { |
541 | unimpl "strlen() is C-specific, use length instead"; |
542 | } |
543 | |
544 | sub strncat { |
545 | unimpl "strncat() is C-specific, use .= instead"; |
546 | } |
547 | |
548 | sub strncmp { |
549 | unimpl "strncmp() is C-specific, use eq instead"; |
550 | } |
551 | |
552 | sub strncpy { |
553 | unimpl "strncpy() is C-specific, use = instead"; |
554 | } |
555 | |
556 | sub strpbrk { |
557 | unimpl "strpbrk() is C-specific, stopped"; |
558 | } |
559 | |
560 | sub strrchr { |
561 | unimpl "strrchr() is C-specific, use rindex() instead"; |
562 | } |
563 | |
564 | sub strspn { |
565 | unimpl "strspn() is C-specific, stopped"; |
566 | } |
567 | |
568 | sub strstr { |
569 | usage "strstr(big, little)" if @_ != 2; |
b56ec344 |
570 | CORE::index($_[0], $_[1]); |
a0d0e21e |
571 | } |
572 | |
573 | sub strtok { |
574 | unimpl "strtok() is C-specific, stopped"; |
575 | } |
576 | |
577 | sub chmod { |
3b35bae3 |
578 | usage "chmod(mode, filename)" if @_ != 2; |
b56ec344 |
579 | CORE::chmod($_[0], $_[1]); |
a0d0e21e |
580 | } |
581 | |
582 | sub fstat { |
583 | usage "fstat(fd)" if @_ != 1; |
c07a80fd |
584 | local *TMP; |
29778b0a |
585 | CORE::open(TMP, "<&$_[0]"); # Gross. |
b56ec344 |
586 | my @l = CORE::stat(TMP); |
29778b0a |
587 | CORE::close(TMP); |
a0d0e21e |
588 | @l; |
589 | } |
590 | |
591 | sub mkdir { |
592 | usage "mkdir(directoryname, mode)" if @_ != 2; |
b56ec344 |
593 | CORE::mkdir($_[0], $_[1]); |
a0d0e21e |
594 | } |
595 | |
596 | sub stat { |
597 | usage "stat(filename)" if @_ != 1; |
b56ec344 |
598 | CORE::stat($_[0]); |
a0d0e21e |
599 | } |
600 | |
601 | sub umask { |
602 | usage "umask(mask)" if @_ != 1; |
b56ec344 |
603 | CORE::umask($_[0]); |
a0d0e21e |
604 | } |
605 | |
a0d0e21e |
606 | sub wait { |
cb1a09d0 |
607 | usage "wait()" if @_ != 0; |
b56ec344 |
608 | CORE::wait(); |
a0d0e21e |
609 | } |
610 | |
611 | sub waitpid { |
cb1a09d0 |
612 | usage "waitpid(pid, options)" if @_ != 2; |
b56ec344 |
613 | CORE::waitpid($_[0], $_[1]); |
a0d0e21e |
614 | } |
615 | |
616 | sub gmtime { |
617 | usage "gmtime(time)" if @_ != 1; |
b56ec344 |
618 | CORE::gmtime($_[0]); |
a0d0e21e |
619 | } |
620 | |
621 | sub localtime { |
622 | usage "localtime(time)" if @_ != 1; |
b56ec344 |
623 | CORE::localtime($_[0]); |
a0d0e21e |
624 | } |
625 | |
626 | sub time { |
37120919 |
627 | usage "time()" if @_ != 0; |
b56ec344 |
628 | CORE::time; |
a0d0e21e |
629 | } |
630 | |
631 | sub alarm { |
632 | usage "alarm(seconds)" if @_ != 1; |
b56ec344 |
633 | CORE::alarm($_[0]); |
a0d0e21e |
634 | } |
635 | |
636 | sub chdir { |
637 | usage "chdir(directory)" if @_ != 1; |
b56ec344 |
638 | CORE::chdir($_[0]); |
a0d0e21e |
639 | } |
640 | |
641 | sub chown { |
48065a2c |
642 | usage "chown(uid, gid, filename)" if @_ != 3; |
b56ec344 |
643 | CORE::chown($_[0], $_[1], $_[2]); |
a0d0e21e |
644 | } |
645 | |
646 | sub execl { |
647 | unimpl "execl() is C-specific, stopped"; |
a0d0e21e |
648 | } |
649 | |
650 | sub execle { |
651 | unimpl "execle() is C-specific, stopped"; |
a0d0e21e |
652 | } |
653 | |
654 | sub execlp { |
655 | unimpl "execlp() is C-specific, stopped"; |
a0d0e21e |
656 | } |
657 | |
658 | sub execv { |
659 | unimpl "execv() is C-specific, stopped"; |
a0d0e21e |
660 | } |
661 | |
662 | sub execve { |
663 | unimpl "execve() is C-specific, stopped"; |
a0d0e21e |
664 | } |
665 | |
666 | sub execvp { |
667 | unimpl "execvp() is C-specific, stopped"; |
a0d0e21e |
668 | } |
669 | |
670 | sub fork { |
671 | usage "fork()" if @_ != 0; |
b56ec344 |
672 | CORE::fork; |
a0d0e21e |
673 | } |
674 | |
a0d0e21e |
675 | sub getegid { |
676 | usage "getegid()" if @_ != 0; |
677 | $) + 0; |
678 | } |
679 | |
680 | sub geteuid { |
681 | usage "geteuid()" if @_ != 0; |
682 | $> + 0; |
683 | } |
684 | |
685 | sub getgid { |
686 | usage "getgid()" if @_ != 0; |
687 | $( + 0; |
688 | } |
689 | |
690 | sub getgroups { |
691 | usage "getgroups()" if @_ != 0; |
c07a80fd |
692 | my %seen; |
a0d0e21e |
693 | grep(!$seen{$_}++, split(' ', $) )); |
694 | } |
695 | |
696 | sub getlogin { |
697 | usage "getlogin()" if @_ != 0; |
b56ec344 |
698 | CORE::getlogin(); |
a0d0e21e |
699 | } |
700 | |
701 | sub getpgrp { |
702 | usage "getpgrp()" if @_ != 0; |
5507c093 |
703 | CORE::getpgrp; |
a0d0e21e |
704 | } |
705 | |
706 | sub getpid { |
707 | usage "getpid()" if @_ != 0; |
708 | $$; |
709 | } |
710 | |
711 | sub getppid { |
712 | usage "getppid()" if @_ != 0; |
b56ec344 |
713 | CORE::getppid; |
a0d0e21e |
714 | } |
715 | |
716 | sub getuid { |
717 | usage "getuid()" if @_ != 0; |
718 | $<; |
719 | } |
720 | |
721 | sub isatty { |
722 | usage "isatty(filehandle)" if @_ != 1; |
723 | -t $_[0]; |
724 | } |
725 | |
726 | sub link { |
727 | usage "link(oldfilename, newfilename)" if @_ != 2; |
b56ec344 |
728 | CORE::link($_[0], $_[1]); |
a0d0e21e |
729 | } |
730 | |
731 | sub rmdir { |
732 | usage "rmdir(directoryname)" if @_ != 1; |
b56ec344 |
733 | CORE::rmdir($_[0]); |
a0d0e21e |
734 | } |
735 | |
a41ecaa8 |
736 | sub setbuf { |
737 | redef "IO::Handle::setbuf()"; |
738 | } |
739 | |
a41ecaa8 |
740 | sub setvbuf { |
741 | redef "IO::Handle::setvbuf()"; |
742 | } |
743 | |
a0d0e21e |
744 | sub sleep { |
745 | usage "sleep(seconds)" if @_ != 1; |
2ab27a20 |
746 | $_[0] - CORE::sleep($_[0]); |
a0d0e21e |
747 | } |
748 | |
749 | sub unlink { |
750 | usage "unlink(filename)" if @_ != 1; |
b56ec344 |
751 | CORE::unlink($_[0]); |
a0d0e21e |
752 | } |
753 | |
754 | sub utime { |
755 | usage "utime(filename, atime, mtime)" if @_ != 3; |
b56ec344 |
756 | CORE::utime($_[1], $_[2], $_[0]); |
a0d0e21e |
757 | } |
758 | |
66fbe9e2 |
759 | sub load_imports { |
760 | %EXPORT_TAGS = ( |
761 | |
762 | assert_h => [qw(assert NDEBUG)], |
763 | |
764 | ctype_h => [qw(isalnum isalpha iscntrl isdigit isgraph islower |
765 | isprint ispunct isspace isupper isxdigit tolower toupper)], |
766 | |
d4742b2c |
767 | dirent_h => [], |
66fbe9e2 |
768 | |
769 | errno_h => [qw(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EAFNOSUPPORT |
770 | EAGAIN EALREADY EBADF EBUSY ECHILD ECONNABORTED |
771 | ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDOM EDQUOT |
772 | EEXIST EFAULT EFBIG EHOSTDOWN EHOSTUNREACH EINPROGRESS |
773 | EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK |
774 | EMSGSIZE ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH |
775 | ENFILE ENOBUFS ENODEV ENOENT ENOEXEC ENOLCK ENOMEM |
776 | ENOPROTOOPT ENOSPC ENOSYS ENOTBLK ENOTCONN ENOTDIR |
777 | ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM |
778 | EPFNOSUPPORT EPIPE EPROCLIM EPROTONOSUPPORT EPROTOTYPE |
779 | ERANGE EREMOTE ERESTART EROFS ESHUTDOWN ESOCKTNOSUPPORT |
780 | ESPIPE ESRCH ESTALE ETIMEDOUT ETOOMANYREFS ETXTBSY |
781 | EUSERS EWOULDBLOCK EXDEV errno)], |
782 | |
783 | fcntl_h => [qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK |
784 | F_SETFD F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK |
785 | O_ACCMODE O_APPEND O_CREAT O_EXCL O_NOCTTY O_NONBLOCK |
786 | O_RDONLY O_RDWR O_TRUNC O_WRONLY |
787 | creat |
788 | SEEK_CUR SEEK_END SEEK_SET |
789 | S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU |
790 | S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG S_ISUID |
791 | S_IWGRP S_IWOTH S_IWUSR)], |
792 | |
793 | float_h => [qw(DBL_DIG DBL_EPSILON DBL_MANT_DIG |
794 | DBL_MAX DBL_MAX_10_EXP DBL_MAX_EXP |
795 | DBL_MIN DBL_MIN_10_EXP DBL_MIN_EXP |
796 | FLT_DIG FLT_EPSILON FLT_MANT_DIG |
797 | FLT_MAX FLT_MAX_10_EXP FLT_MAX_EXP |
798 | FLT_MIN FLT_MIN_10_EXP FLT_MIN_EXP |
799 | FLT_RADIX FLT_ROUNDS |
800 | LDBL_DIG LDBL_EPSILON LDBL_MANT_DIG |
801 | LDBL_MAX LDBL_MAX_10_EXP LDBL_MAX_EXP |
802 | LDBL_MIN LDBL_MIN_10_EXP LDBL_MIN_EXP)], |
803 | |
d4742b2c |
804 | grp_h => [], |
66fbe9e2 |
805 | |
806 | limits_h => [qw( ARG_MAX CHAR_BIT CHAR_MAX CHAR_MIN CHILD_MAX |
807 | INT_MAX INT_MIN LINK_MAX LONG_MAX LONG_MIN MAX_CANON |
808 | MAX_INPUT MB_LEN_MAX NAME_MAX NGROUPS_MAX OPEN_MAX |
809 | PATH_MAX PIPE_BUF SCHAR_MAX SCHAR_MIN SHRT_MAX SHRT_MIN |
810 | SSIZE_MAX STREAM_MAX TZNAME_MAX UCHAR_MAX UINT_MAX |
811 | ULONG_MAX USHRT_MAX _POSIX_ARG_MAX _POSIX_CHILD_MAX |
812 | _POSIX_LINK_MAX _POSIX_MAX_CANON _POSIX_MAX_INPUT |
813 | _POSIX_NAME_MAX _POSIX_NGROUPS_MAX _POSIX_OPEN_MAX |
814 | _POSIX_PATH_MAX _POSIX_PIPE_BUF _POSIX_SSIZE_MAX |
815 | _POSIX_STREAM_MAX _POSIX_TZNAME_MAX)], |
816 | |
83f427f7 |
817 | locale_h => [qw(LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES |
818 | LC_MONETARY LC_NUMERIC LC_TIME NULL |
819 | localeconv setlocale)], |
66fbe9e2 |
820 | |
821 | math_h => [qw(HUGE_VAL acos asin atan ceil cosh fabs floor fmod |
822 | frexp ldexp log10 modf pow sinh tan tanh)], |
823 | |
d4742b2c |
824 | pwd_h => [], |
66fbe9e2 |
825 | |
826 | setjmp_h => [qw(longjmp setjmp siglongjmp sigsetjmp)], |
827 | |
828 | signal_h => [qw(SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK |
829 | SA_RESETHAND SA_RESTART SA_SIGINFO SIGABRT SIGALRM |
830 | SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL |
3609ea0d |
831 | SIGPIPE %SIGRT SIGRTMIN SIGRTMAX SIGQUIT SIGSEGV SIGSTOP |
832 | SIGTERM SIGTSTP SIGTTIN SIGTTOU SIGUSR1 SIGUSR2 |
833 | SIG_BLOCK SIG_DFL SIG_ERR SIG_IGN SIG_SETMASK SIG_UNBLOCK |
834 | raise sigaction signal sigpending sigprocmask sigsuspend)], |
66fbe9e2 |
835 | |
d4742b2c |
836 | stdarg_h => [], |
66fbe9e2 |
837 | |
838 | stddef_h => [qw(NULL offsetof)], |
839 | |
840 | stdio_h => [qw(BUFSIZ EOF FILENAME_MAX L_ctermid L_cuserid |
841 | L_tmpname NULL SEEK_CUR SEEK_END SEEK_SET |
842 | STREAM_MAX TMP_MAX stderr stdin stdout |
843 | clearerr fclose fdopen feof ferror fflush fgetc fgetpos |
844 | fgets fopen fprintf fputc fputs fread freopen |
845 | fscanf fseek fsetpos ftell fwrite getchar gets |
846 | perror putc putchar puts remove rewind |
847 | scanf setbuf setvbuf sscanf tmpfile tmpnam |
848 | ungetc vfprintf vprintf vsprintf)], |
849 | |
850 | stdlib_h => [qw(EXIT_FAILURE EXIT_SUCCESS MB_CUR_MAX NULL RAND_MAX |
851 | abort atexit atof atoi atol bsearch calloc div |
852 | free getenv labs ldiv malloc mblen mbstowcs mbtowc |
853 | qsort realloc strtod strtol strtoul wcstombs wctomb)], |
854 | |
855 | string_h => [qw(NULL memchr memcmp memcpy memmove memset strcat |
856 | strchr strcmp strcoll strcpy strcspn strerror strlen |
857 | strncat strncmp strncpy strpbrk strrchr strspn strstr |
858 | strtok strxfrm)], |
859 | |
860 | sys_stat_h => [qw(S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU |
861 | S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG |
862 | S_ISUID S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR |
863 | fstat mkfifo)], |
864 | |
d4742b2c |
865 | sys_times_h => [], |
66fbe9e2 |
866 | |
d4742b2c |
867 | sys_types_h => [], |
66fbe9e2 |
868 | |
869 | sys_utsname_h => [qw(uname)], |
870 | |
871 | sys_wait_h => [qw(WEXITSTATUS WIFEXITED WIFSIGNALED WIFSTOPPED |
872 | WNOHANG WSTOPSIG WTERMSIG WUNTRACED)], |
873 | |
874 | termios_h => [qw( B0 B110 B1200 B134 B150 B1800 B19200 B200 B2400 |
875 | B300 B38400 B4800 B50 B600 B75 B9600 BRKINT CLOCAL |
876 | CREAD CS5 CS6 CS7 CS8 CSIZE CSTOPB ECHO ECHOE ECHOK |
877 | ECHONL HUPCL ICANON ICRNL IEXTEN IGNBRK IGNCR IGNPAR |
878 | INLCR INPCK ISIG ISTRIP IXOFF IXON NCCS NOFLSH OPOST |
879 | PARENB PARMRK PARODD TCIFLUSH TCIOFF TCIOFLUSH TCION |
880 | TCOFLUSH TCOOFF TCOON TCSADRAIN TCSAFLUSH TCSANOW |
881 | TOSTOP VEOF VEOL VERASE VINTR VKILL VMIN VQUIT VSTART |
882 | VSTOP VSUSP VTIME |
883 | cfgetispeed cfgetospeed cfsetispeed cfsetospeed tcdrain |
884 | tcflow tcflush tcgetattr tcsendbreak tcsetattr )], |
885 | |
886 | time_h => [qw(CLK_TCK CLOCKS_PER_SEC NULL asctime clock ctime |
887 | difftime mktime strftime tzset tzname)], |
888 | |
889 | unistd_h => [qw(F_OK NULL R_OK SEEK_CUR SEEK_END SEEK_SET |
b250498f |
890 | STDERR_FILENO STDIN_FILENO STDOUT_FILENO W_OK X_OK |
66fbe9e2 |
891 | _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_MAX_CANON |
892 | _PC_MAX_INPUT _PC_NAME_MAX _PC_NO_TRUNC _PC_PATH_MAX |
893 | _PC_PIPE_BUF _PC_VDISABLE _POSIX_CHOWN_RESTRICTED |
894 | _POSIX_JOB_CONTROL _POSIX_NO_TRUNC _POSIX_SAVED_IDS |
895 | _POSIX_VDISABLE _POSIX_VERSION _SC_ARG_MAX |
896 | _SC_CHILD_MAX _SC_CLK_TCK _SC_JOB_CONTROL |
d61b6859 |
897 | _SC_NGROUPS_MAX _SC_OPEN_MAX _SC_PAGESIZE _SC_SAVED_IDS |
66fbe9e2 |
898 | _SC_STREAM_MAX _SC_TZNAME_MAX _SC_VERSION |
899 | _exit access ctermid cuserid |
900 | dup2 dup execl execle execlp execv execve execvp |
f0709b24 |
901 | fpathconf fsync getcwd getegid geteuid getgid getgroups |
66fbe9e2 |
902 | getpid getuid isatty lseek pathconf pause setgid setpgid |
903 | setsid setuid sysconf tcgetpgrp tcsetpgrp ttyname)], |
904 | |
d4742b2c |
905 | utime_h => [], |
66fbe9e2 |
906 | |
907 | ); |
908 | |
909 | # Exporter::export_tags(); |
85a5de57 |
910 | { |
911 | # De-duplicate the export list: |
a146a244 |
912 | my %export; |
913 | @export{map {@$_} values %EXPORT_TAGS} = (); |
914 | # Doing the de-dup with a temporary hash has the advantage that the SVs in |
915 | # @EXPORT are actually shared hash key sacalars, which will save some memory. |
916 | push @EXPORT, keys %export; |
66fbe9e2 |
917 | } |
918 | |
919 | @EXPORT_OK = qw( |
d925a710 |
920 | abs |
921 | alarm |
922 | atan2 |
923 | chdir |
924 | chmod |
925 | chown |
926 | close |
927 | closedir |
928 | cos |
929 | exit |
930 | exp |
931 | fcntl |
932 | fileno |
933 | fork |
934 | getc |
935 | getgrgid |
936 | getgrnam |
937 | getlogin |
938 | getpgrp |
939 | getppid |
940 | getpwnam |
941 | getpwuid |
942 | gmtime |
943 | isatty |
944 | kill |
0d7021f5 |
945 | lchown |
d925a710 |
946 | link |
947 | localtime |
948 | log |
949 | mkdir |
950 | nice |
951 | open |
952 | opendir |
953 | pipe |
954 | printf |
955 | rand |
956 | read |
957 | readdir |
958 | rename |
959 | rewinddir |
960 | rmdir |
961 | sin |
962 | sleep |
963 | sprintf |
964 | sqrt |
965 | srand |
966 | stat |
967 | system |
968 | time |
969 | times |
970 | umask |
971 | unlink |
972 | utime |
973 | wait |
974 | waitpid |
975 | write |
66fbe9e2 |
976 | ); |
977 | |
978 | require Exporter; |
979 | } |
557c0de7 |
980 | |
981 | package POSIX::SigAction; |
982 | |
fc8b6fe2 |
983 | sub new { bless {HANDLER => $_[1], MASK => $_[2], FLAGS => $_[3] || 0, SAFE => 0}, $_[0] } |
557c0de7 |
984 | sub handler { $_[0]->{HANDLER} = $_[1] if @_ > 1; $_[0]->{HANDLER} }; |
985 | sub mask { $_[0]->{MASK} = $_[1] if @_ > 1; $_[0]->{MASK} }; |
986 | sub flags { $_[0]->{FLAGS} = $_[1] if @_ > 1; $_[0]->{FLAGS} }; |
d36b6582 |
987 | sub safe { $_[0]->{SAFE} = $_[1] if @_ > 1; $_[0]->{SAFE} }; |
3609ea0d |
988 | |
983cc415 |
989 | package POSIX::SigRt; |
990 | |
991 | |
992 | sub _init { |
993 | $_SIGRTMIN = &POSIX::SIGRTMIN; |
994 | $_SIGRTMAX = &POSIX::SIGRTMAX; |
995 | $_sigrtn = $_SIGRTMAX - $_SIGRTMIN; |
996 | } |
997 | |
998 | sub _croak { |
999 | &_init unless defined $_sigrtn; |
1000 | die "POSIX::SigRt not available" unless defined $_sigrtn && $_sigrtn > 0; |
1001 | } |
1002 | |
1003 | sub _getsig { |
1004 | &_croak; |
1005 | my $rtsig = $_[0]; |
1006 | # Allow (SIGRT)?MIN( + n)?, a common idiom when doing these things in C. |
1007 | $rtsig = $_SIGRTMIN + ($1 || 0) |
1008 | if $rtsig =~ /^(?:(?:SIG)?RT)?MIN(\s*\+\s*(\d+))?$/; |
1009 | return $rtsig; |
1010 | } |
1011 | |
1012 | sub _exist { |
1013 | my $rtsig = _getsig($_[1]); |
1014 | my $ok = $rtsig >= $_SIGRTMIN && $rtsig <= $_SIGRTMAX; |
1015 | ($rtsig, $ok); |
1016 | } |
1017 | |
1018 | sub _check { |
1019 | my ($rtsig, $ok) = &_exist; |
1020 | die "No POSIX::SigRt signal $_[1] (valid range SIGRTMIN..SIGRTMAX, or $_SIGRTMIN..$_SIGRTMAX)" |
1021 | unless $ok; |
1022 | return $rtsig; |
1023 | } |
1024 | |
1025 | sub new { |
1026 | my ($rtsig, $handler, $flags) = @_; |
1027 | my $sigset = POSIX::SigSet->new($rtsig); |
1028 | my $sigact = POSIX::SigAction->new($handler, |
1029 | $sigset, |
1030 | $flags); |
1031 | POSIX::sigaction($rtsig, $sigact); |
1032 | } |
1033 | |
1034 | sub EXISTS { &_exist } |
1035 | sub FETCH { my $rtsig = &_check; |
1036 | my $oa = POSIX::SigAction->new(); |
1037 | POSIX::sigaction($rtsig, undef, $oa); |
1038 | return $oa->{HANDLER} } |
1039 | sub STORE { my $rtsig = &_check; new($rtsig, $_[2], $SIGACTION_FLAGS) } |
1040 | sub DELETE { delete $SIG{ &_check } } |
1041 | sub CLEAR { &_exist; delete @SIG{ &POSIX::SIGRTMIN .. &POSIX::SIGRTMAX } } |
1042 | sub SCALAR { &_croak; $_sigrtn + 1 } |