Commit | Line | Data |
5f05dabc |
1 | #!/usr/bin/perl -w |
e50aee73 |
2 | |
5f05dabc |
3 | require 5.003; |
4 | |
709f4e38 |
5 | # XXX others that may need adding |
6 | # warnhook |
7 | # hints |
8 | # copline |
84fee439 |
9 | my @extvars = qw(sv_undef sv_yes sv_no na dowarn |
10 | curcop compiling |
11 | tainting tainted stack_base stack_sp sv_arenaroot |
256a4781 |
12 | no_modify |
84fee439 |
13 | curstash DBsub DBsingle debstash |
14 | rsfp |
15 | stdingv |
6b88bc9c |
16 | defgv |
17 | errgv |
3070f6ec |
18 | rsfp_filters |
19 | perldb |
709f4e38 |
20 | diehook |
21 | dirty |
22 | perl_destruct_level |
84fee439 |
23 | ); |
24 | |
5f05dabc |
25 | sub readsyms (\%$) { |
26 | my ($syms, $file) = @_; |
5f05dabc |
27 | local (*FILE, $_); |
28 | open(FILE, "< $file") |
29 | or die "embed.pl: Can't open $file: $!\n"; |
30 | while (<FILE>) { |
31 | s/[ \t]*#.*//; # Delete comments. |
32 | if (/^\s*(\S+)\s*$/) { |
22c35a8c |
33 | my $sym = $1; |
34 | warn "duplicate symbol $sym while processing $file\n" |
35 | if exists $$syms{$sym}; |
36 | $$syms{$sym} = 1; |
5f05dabc |
37 | } |
38 | } |
39 | close(FILE); |
40 | } |
41 | |
42 | readsyms %global, 'global.sym'; |
22c35a8c |
43 | readsyms %global, 'pp.sym'; |
5f05dabc |
44 | |
c6af7a1a |
45 | sub readvars(\%$$@) { |
46 | my ($syms, $file,$pre,$keep_pre) = @_; |
d4cce5f1 |
47 | local (*FILE, $_); |
48 | open(FILE, "< $file") |
49 | or die "embed.pl: Can't open $file: $!\n"; |
50 | while (<FILE>) { |
51 | s/[ \t]*#.*//; # Delete comments. |
3fe35a81 |
52 | if (/PERLVARI?C?\($pre(\w+)/) { |
22c35a8c |
53 | my $sym = $1; |
c6af7a1a |
54 | $sym = $pre . $sym if $keep_pre; |
22c35a8c |
55 | warn "duplicate symbol $sym while processing $file\n" |
56 | if exists $$syms{$sym}; |
57 | $$syms{$sym} = 1; |
d4cce5f1 |
58 | } |
59 | } |
60 | close(FILE); |
61 | } |
62 | |
63 | my %intrp; |
64 | my %thread; |
65 | |
66 | readvars %intrp, 'intrpvar.h','I'; |
67 | readvars %thread, 'thrdvar.h','T'; |
22239a37 |
68 | readvars %globvar, 'perlvars.h','G'; |
c6af7a1a |
69 | readvars %objvar, 'intrpvar.h','pi', 1; |
d4cce5f1 |
70 | |
71 | foreach my $sym (sort keys %intrp) |
72 | { |
d4cce5f1 |
73 | if (exists $global{$sym}) |
74 | { |
75 | delete $global{$sym}; |
22c35a8c |
76 | warn "$sym in {global,pp}.sym as well as intrpvar.h\n"; |
d4cce5f1 |
77 | } |
78 | } |
79 | |
22239a37 |
80 | foreach my $sym (sort keys %globvar) |
81 | { |
82 | if (exists $global{$sym}) |
83 | { |
84 | delete $global{$sym}; |
22c35a8c |
85 | warn "$sym in {global,pp}.sym as well as perlvars.h\n"; |
22239a37 |
86 | } |
87 | } |
88 | |
d4cce5f1 |
89 | foreach my $sym (sort keys %thread) |
90 | { |
34b58025 |
91 | warn "$sym in intrpvar.h as well as thrdvar.h\n" if exists $intrp{$sym}; |
d4cce5f1 |
92 | if (exists $global{$sym}) |
93 | { |
94 | delete $global{$sym}; |
22c35a8c |
95 | warn "$sym in {global,pp}.sym as well as thrdvar.h\n"; |
d4cce5f1 |
96 | } |
97 | } |
98 | |
c6af7a1a |
99 | sub undefine ($) { |
100 | my ($sym) = @_; |
101 | "#undef $sym\n"; |
102 | } |
103 | |
5f05dabc |
104 | sub hide ($$) { |
105 | my ($from, $to) = @_; |
106 | my $t = int(length($from) / 8); |
107 | "#define $from" . "\t" x ($t < 3 ? 3 - $t : 1) . "$to\n"; |
108 | } |
c6af7a1a |
109 | |
5f05dabc |
110 | sub embed ($) { |
111 | my ($sym) = @_; |
112 | hide($sym, "Perl_$sym"); |
113 | } |
c6af7a1a |
114 | |
22c35a8c |
115 | sub embedobj ($) { |
116 | my ($sym) = @_; |
117 | hide($sym, $sym =~ /^perl_/i ? "CPerlObj::$sym" : "CPerlObj::Perl_$sym"); |
118 | } |
c6af7a1a |
119 | |
120 | sub objxsub_func ($) { |
121 | my ($sym) = @_; |
122 | undefine($sym) . hide($sym, $sym =~ /^perl_/i |
123 | ? "pPerl->$sym" |
124 | : "pPerl->Perl_$sym"); |
125 | } |
126 | |
127 | sub objxsub_var ($) { |
128 | my ($sym) = @_; |
129 | undefine("PL_$sym") . hide("PL_$sym", "pPerl->PL_$sym"); |
130 | } |
131 | |
3280af22 |
132 | sub embedvar ($) { |
133 | my ($sym) = @_; |
134 | # hide($sym, "Perl_$sym"); |
135 | return ''; |
136 | } |
137 | |
d4cce5f1 |
138 | sub multon ($$$) { |
139 | my ($sym,$pre,$ptr) = @_; |
3280af22 |
140 | hide("PL_$sym", "($ptr$pre$sym)"); |
5f05dabc |
141 | } |
d4cce5f1 |
142 | sub multoff ($$) { |
143 | my ($sym,$pre) = @_; |
533c011a |
144 | return hide("PL_$pre$sym", "PL_$sym"); |
5f05dabc |
145 | } |
146 | |
147 | unlink 'embed.h'; |
148 | open(EM, '> embed.h') |
149 | or die "Can't create embed.h: $!\n"; |
e50aee73 |
150 | |
151 | print EM <<'END'; |
76b72cf1 |
152 | /* !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
22c35a8c |
153 | This file is built by embed.pl from global.sym, pp.sym, intrpvar.h, |
c6af7a1a |
154 | perlvars.h and thrdvar.h. Any changes made here will be lost! |
76b72cf1 |
155 | */ |
e50aee73 |
156 | |
157 | /* (Doing namespace management portably in C is really gross.) */ |
158 | |
22c35a8c |
159 | /* NO_EMBED is no longer supported. i.e. EMBED is always active. */ |
820c3be9 |
160 | |
22c35a8c |
161 | /* Hide global symbols */ |
5f05dabc |
162 | |
22c35a8c |
163 | #if !defined(PERL_OBJECT) |
e50aee73 |
164 | |
e50aee73 |
165 | END |
166 | |
5f05dabc |
167 | for $sym (sort keys %global) { |
dc86dda3 |
168 | print EM embed($sym); |
e50aee73 |
169 | } |
170 | |
e50aee73 |
171 | print EM <<'END'; |
172 | |
22c35a8c |
173 | #else /* PERL_OBJECT */ |
174 | |
175 | END |
176 | |
177 | # XXX these should be in a *.sym file |
c6af7a1a |
178 | my @staticfuncs = qw( |
22c35a8c |
179 | perl_init_i18nl10n |
180 | perl_init_i18nl14n |
181 | perl_new_collate |
182 | perl_new_ctype |
183 | perl_new_numeric |
184 | perl_set_numeric_local |
185 | perl_set_numeric_standard |
186 | perl_construct |
187 | perl_destruct |
188 | perl_atexit |
189 | perl_free |
190 | perl_parse |
191 | perl_run |
192 | perl_get_sv |
193 | perl_get_av |
194 | perl_get_hv |
195 | perl_get_cv |
196 | perl_call_argv |
197 | perl_call_pv |
198 | perl_call_method |
199 | perl_call_sv |
200 | perl_eval_pv |
201 | perl_eval_sv |
202 | perl_require_pv |
203 | |
204 | hsplit |
205 | hfreeentries |
206 | more_he |
207 | new_he |
208 | del_he |
209 | save_hek |
210 | mess_alloc |
211 | gv_init_sv |
212 | save_scalar_at |
213 | asIV |
214 | asUV |
215 | more_sv |
216 | more_xiv |
217 | more_xnv |
218 | more_xpv |
219 | more_xrv |
220 | new_xiv |
221 | new_xnv |
222 | new_xpv |
223 | new_xrv |
224 | del_xiv |
225 | del_xnv |
226 | del_xpv |
227 | del_xrv |
228 | sv_mortalgrow |
229 | sv_unglob |
230 | sv_check_thinkfirst |
231 | avhv_index_sv |
232 | do_report_used |
233 | do_clean_objs |
234 | do_clean_named_objs |
235 | do_clean_all |
236 | not_a_number |
237 | my_safemalloc |
238 | visit |
239 | qsortsv |
240 | sortcv |
241 | save_magic |
242 | magic_methpack |
243 | magic_methcall |
244 | magic_methcall |
245 | doform |
246 | doencodes |
247 | refto |
248 | seed |
249 | docatch |
250 | dofindlabel |
251 | doparseform |
252 | dopoptoeval |
253 | dopoptolabel |
254 | dopoptoloop |
255 | dopoptosub |
256 | dopoptosub_at |
257 | save_lines |
258 | doeval |
259 | amagic_cmp |
260 | amagic_cmp_locale |
261 | mul128 |
262 | is_an_int |
263 | div128 |
264 | runops_standard |
265 | runops_debug |
266 | check_uni |
267 | force_next |
268 | force_version |
269 | force_word |
270 | tokeq |
271 | scan_const |
272 | scan_formline |
273 | scan_heredoc |
274 | scan_ident |
275 | scan_inputsymbol |
276 | scan_pat |
277 | scan_str |
278 | scan_subst |
279 | scan_trans |
280 | scan_word |
281 | skipspace |
282 | checkcomma |
283 | force_ident |
284 | incline |
285 | intuit_method |
286 | intuit_more |
287 | lop |
288 | missingterm |
289 | no_op |
290 | set_csh |
291 | sublex_done |
292 | sublex_push |
293 | sublex_start |
294 | uni |
295 | filter_gets |
296 | new_constant |
297 | ao |
298 | depcom |
299 | win32_textfilter |
300 | incl_perldb |
301 | isa_lookup |
302 | get_db_sub |
303 | list_assignment |
304 | bad_type |
305 | modkids |
306 | no_fh_allowed |
307 | scalarboolean |
308 | too_few_arguments |
309 | too_many_arguments |
310 | null |
311 | pad_findlex |
312 | newDEFSVOP |
313 | gv_ename |
314 | cv_clone2 |
315 | find_beginning |
316 | forbid_setid |
317 | incpush |
318 | init_interp |
319 | init_ids |
320 | init_debugger |
321 | init_lexer |
322 | init_main_stash |
323 | init_perllib |
324 | init_postdump_symbols |
325 | init_predump_symbols |
326 | my_exit_jump |
327 | nuke_stacks |
328 | open_script |
329 | usage |
330 | validate_suid |
331 | emulate_eaccess |
332 | reg |
333 | reganode |
334 | regatom |
335 | regbranch |
336 | regc |
337 | reguni |
338 | regclass |
339 | regclassutf8 |
340 | regcurly |
341 | reg_node |
342 | regpiece |
343 | reginsert |
344 | regoptail |
345 | regset |
346 | regtail |
347 | regwhite |
348 | nextchar |
349 | dumpuntil |
350 | scan_commit |
351 | study_chunk |
352 | add_data |
353 | re_croak2 |
354 | regmatch |
355 | regrepeat |
356 | regrepeat_hard |
357 | regtry |
358 | reginclass |
359 | reginclassutf8 |
360 | regcppush |
361 | regcppop |
362 | regcp_set_to |
363 | cache_re |
9661b544 |
364 | restore_pos |
22c35a8c |
365 | reghop |
366 | reghopmaybe |
367 | dump |
368 | do_aspawn |
369 | debprof |
370 | bset_obj_store |
371 | new_logop |
372 | do_trans_CC_simple |
373 | do_trans_CC_count |
374 | do_trans_CC_complex |
375 | do_trans_UU_simple |
376 | do_trans_UU_count |
377 | do_trans_UU_complex |
378 | do_trans_UC_simple |
379 | do_trans_CU_simple |
380 | do_trans_UC_trivial |
381 | do_trans_CU_trivial |
382 | unwind_handler_stack |
383 | restore_magic |
384 | restore_rsfp |
385 | restore_expect |
386 | restore_lex_expect |
387 | yydestruct |
388 | del_sv |
389 | fprintf |
390 | ); |
391 | |
c6af7a1a |
392 | for $sym (sort(keys(%global),@staticfuncs)) { |
22c35a8c |
393 | print EM embedobj($sym); |
394 | } |
395 | |
396 | print EM <<'END'; |
397 | |
398 | #endif /* PERL_OBJECT */ |
e50aee73 |
399 | |
d4cce5f1 |
400 | END |
401 | |
402 | close(EM); |
403 | |
404 | unlink 'embedvar.h'; |
405 | open(EM, '> embedvar.h') |
406 | or die "Can't create embedvar.h: $!\n"; |
407 | |
408 | print EM <<'END'; |
409 | /* !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
22c35a8c |
410 | This file is built by embed.pl from global.sym, pp.sym, intrpvar.h, |
c6af7a1a |
411 | perlvars.h and thrdvar.h. Any changes made here will be lost! |
d4cce5f1 |
412 | */ |
413 | |
414 | /* (Doing namespace management portably in C is really gross.) */ |
415 | |
5f05dabc |
416 | /* Put interpreter-specific symbols into a struct? */ |
e50aee73 |
417 | |
418 | #ifdef MULTIPLICITY |
419 | |
d4cce5f1 |
420 | #ifndef USE_THREADS |
421 | /* If we do not have threads then per-thread vars are per-interpreter */ |
422 | |
e50aee73 |
423 | END |
424 | |
d4cce5f1 |
425 | for $sym (sort keys %thread) { |
8f872242 |
426 | print EM multon($sym,'T','PL_curinterp->'); |
d4cce5f1 |
427 | } |
428 | |
429 | print EM <<'END'; |
430 | |
431 | #endif /* !USE_THREADS */ |
432 | |
433 | /* These are always per-interpreter if there is more than one */ |
434 | |
435 | END |
436 | |
437 | for $sym (sort keys %intrp) { |
8f872242 |
438 | print EM multon($sym,'I','PL_curinterp->'); |
760ac839 |
439 | } |
760ac839 |
440 | |
55497cff |
441 | print EM <<'END'; |
442 | |
5f05dabc |
443 | #else /* !MULTIPLICITY */ |
55497cff |
444 | |
445 | END |
760ac839 |
446 | |
d4cce5f1 |
447 | for $sym (sort keys %intrp) { |
448 | print EM multoff($sym,'I'); |
e50aee73 |
449 | } |
e50aee73 |
450 | |
56d28764 |
451 | print EM <<'END'; |
452 | |
d4cce5f1 |
453 | #ifndef USE_THREADS |
454 | |
455 | END |
456 | |
457 | for $sym (sort keys %thread) { |
458 | print EM multoff($sym,'T'); |
459 | } |
460 | |
461 | print EM <<'END'; |
462 | |
463 | #endif /* USE_THREADS */ |
464 | |
465 | /* Hide what would have been interpreter-specific symbols? */ |
5f05dabc |
466 | |
56d28764 |
467 | END |
e50aee73 |
468 | |
d4cce5f1 |
469 | for $sym (sort keys %intrp) { |
3280af22 |
470 | print EM embedvar($sym); |
d4cce5f1 |
471 | } |
472 | |
473 | print EM <<'END'; |
474 | |
475 | #ifndef USE_THREADS |
476 | |
477 | END |
478 | |
479 | for $sym (sort keys %thread) { |
3280af22 |
480 | print EM embedvar($sym); |
5f05dabc |
481 | } |
482 | |
483 | print EM <<'END'; |
484 | |
d4cce5f1 |
485 | #endif /* USE_THREADS */ |
e50aee73 |
486 | #endif /* MULTIPLICITY */ |
d4cce5f1 |
487 | |
488 | /* Now same trickey for per-thread variables */ |
489 | |
490 | #ifdef USE_THREADS |
491 | |
492 | END |
493 | |
494 | for $sym (sort keys %thread) { |
22239a37 |
495 | print EM multon($sym,'T','thr->'); |
d4cce5f1 |
496 | } |
497 | |
498 | print EM <<'END'; |
499 | |
500 | #endif /* USE_THREADS */ |
501 | |
22239a37 |
502 | #ifdef PERL_GLOBAL_STRUCT |
503 | |
504 | END |
505 | |
506 | for $sym (sort keys %globvar) { |
533c011a |
507 | print EM multon($sym,'G','PL_Vars.'); |
22239a37 |
508 | } |
509 | |
510 | print EM <<'END'; |
511 | |
512 | #else /* !PERL_GLOBAL_STRUCT */ |
513 | |
514 | END |
515 | |
516 | for $sym (sort keys %globvar) { |
517 | print EM multoff($sym,'G'); |
518 | } |
519 | |
520 | print EM <<'END'; |
521 | |
22239a37 |
522 | END |
523 | |
524 | for $sym (sort keys %globvar) { |
3280af22 |
525 | print EM embedvar($sym); |
22239a37 |
526 | } |
527 | |
528 | print EM <<'END'; |
529 | |
22239a37 |
530 | #endif /* PERL_GLOBAL_STRUCT */ |
531 | |
e50aee73 |
532 | END |
533 | |
84fee439 |
534 | print EM <<'END'; |
535 | |
1ba53475 |
536 | #ifdef PERL_POLLUTE /* unsupported in 5.006 */ |
84fee439 |
537 | |
538 | END |
539 | |
540 | for $sym (sort @extvars) { |
541 | print EM hide($sym,"PL_$sym"); |
542 | } |
543 | |
544 | print EM <<'END'; |
545 | |
546 | #endif /* MIN_PERL_DEFINE */ |
547 | END |
548 | |
549 | |
3fe35a81 |
550 | close(EM); |
c6af7a1a |
551 | |
552 | unlink 'objXSUB.h'; |
553 | open(OBX, '> objXSUB.h') |
554 | or die "Can't create objXSUB.h: $!\n"; |
555 | |
556 | print OBX <<'EOT'; |
557 | /* !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
558 | This file is built by embed.pl from global.sym, pp.sym, intrpvar.h, |
559 | perlvars.h and thrdvar.h. Any changes made here will be lost! |
560 | */ |
561 | |
562 | #ifndef __objXSUB_h__ |
563 | #define __objXSUB_h__ |
564 | |
565 | /* Variables */ |
566 | |
567 | EOT |
568 | |
569 | foreach my $sym (sort(keys(%intrp), |
570 | keys(%thread), |
571 | keys(%globvar), |
572 | keys(%objvar))) |
573 | { |
574 | print OBX objxsub_var($sym); |
575 | } |
576 | |
577 | print OBX <<'EOT'; |
578 | |
579 | /* Functions */ |
580 | |
581 | EOT |
582 | |
583 | |
584 | for $sym (sort(keys(%global),@staticfuncs)) { |
585 | print OBX objxsub_func($sym); |
586 | } |
587 | |
588 | |
589 | print OBX <<'EOT'; |
590 | |
591 | #endif /* __objXSUB_h__ */ |
592 | EOT |
593 | |
594 | close(OBX); |