Commit | Line | Data |
5f05dabc |
1 | #!/usr/bin/perl -w |
e50aee73 |
2 | |
954c1994 |
3 | require 5.003; # keep this compatible, an old perl is all we may have before |
4 | # we build the new one |
5f05dabc |
5 | |
36bb303b |
6 | BEGIN { |
7 | # Get function prototypes |
9ad884cb |
8 | require 'regen_lib.pl'; |
36bb303b |
9 | } |
10 | |
cea2e8a9 |
11 | # |
346f75ff |
12 | # See database of global and static function prototypes in embed.fnc |
cea2e8a9 |
13 | # This is used to generate prototype headers under various configurations, |
14 | # export symbols lists for different platforms, and macros to provide an |
15 | # implicit interpreter context argument. |
16 | # |
17 | |
7f1be197 |
18 | sub do_not_edit ($) |
19 | { |
20 | my $file = shift; |
4373e329 |
21 | |
2419183b |
22 | my $years = '1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005'; |
4bb101f2 |
23 | |
24 | $years =~ s/1999,/1999,\n / if length $years > 40; |
25 | |
7f1be197 |
26 | my $warning = <<EOW; |
27 | |
28 | $file |
29 | |
4bb101f2 |
30 | Copyright (C) $years, by Larry Wall and others |
7f1be197 |
31 | |
32 | You may distribute under the terms of either the GNU General Public |
33 | License or the Artistic License, as specified in the README file. |
34 | |
35 | !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
36 | This file is built by embed.pl from data in embed.fnc, embed.pl, |
37 | pp.sym, intrpvar.h, perlvars.h and thrdvar.h. |
38 | Any changes made here will be lost! |
39 | |
40 | Edit those files and run 'make regen_headers' to effect changes. |
41 | |
42 | EOW |
43 | |
cfa0b873 |
44 | $warning .= <<EOW if $file eq 'perlapi.c'; |
45 | |
46 | Up to the threshold of the door there mounted a flight of twenty-seven |
47 | broad stairs, hewn by some unknown art of the same black stone. This |
48 | was the only entrance to the tower. |
49 | |
50 | |
51 | EOW |
52 | |
7f1be197 |
53 | if ($file =~ m:\.[ch]$:) { |
0ea9712b |
54 | $warning =~ s:^: * :gm; |
55 | $warning =~ s: +$::gm; |
56 | $warning =~ s: :/:; |
57 | $warning =~ s:$:/:; |
7f1be197 |
58 | } |
59 | else { |
0ea9712b |
60 | $warning =~ s:^:# :gm; |
61 | $warning =~ s: +$::gm; |
7f1be197 |
62 | } |
63 | $warning; |
64 | } # do_not_edit |
65 | |
94bdecf9 |
66 | open IN, "embed.fnc" or die $!; |
cea2e8a9 |
67 | |
68 | # walk table providing an array of components in each line to |
69 | # subroutine, printing the result |
70 | sub walk_table (&@) { |
71 | my $function = shift; |
72 | my $filename = shift || '-'; |
0ea9712b |
73 | my $leader = shift; |
74 | defined $leader or $leader = do_not_edit ($filename); |
cea2e8a9 |
75 | my $trailer = shift; |
76 | my $F; |
77 | local *F; |
78 | if (ref $filename) { # filehandle |
79 | $F = $filename; |
80 | } |
81 | else { |
36bb303b |
82 | safer_unlink $filename; |
cea2e8a9 |
83 | open F, ">$filename" or die "Can't open $filename: $!"; |
dfb1454f |
84 | binmode F; |
cea2e8a9 |
85 | $F = \*F; |
86 | } |
87 | print $F $leader if $leader; |
94bdecf9 |
88 | seek IN, 0, 0; # so we may restart |
89 | while (<IN>) { |
cea2e8a9 |
90 | chomp; |
1d7c1841 |
91 | next if /^:/; |
cea2e8a9 |
92 | while (s|\\$||) { |
94bdecf9 |
93 | $_ .= <IN>; |
cea2e8a9 |
94 | chomp; |
95 | } |
23f1b5c3 |
96 | s/\s+$//; |
cea2e8a9 |
97 | my @args; |
98 | if (/^\s*(#|$)/) { |
99 | @args = $_; |
100 | } |
101 | else { |
102 | @args = split /\s*\|\s*/, $_; |
103 | } |
4373e329 |
104 | my @outs = &{$function}(@args); |
105 | print $F @outs; # $function->(@args) is not 5.003 |
cea2e8a9 |
106 | } |
107 | print $F $trailer if $trailer; |
36bb303b |
108 | unless (ref $filename) { |
109 | close $F or die "Error closing $filename: $!"; |
110 | } |
cea2e8a9 |
111 | } |
112 | |
113 | sub munge_c_files () { |
114 | my $functions = {}; |
115 | unless (@ARGV) { |
4373e329 |
116 | warn "\@ARGV empty, nothing to do\n"; |
cea2e8a9 |
117 | return; |
118 | } |
119 | walk_table { |
120 | if (@_ > 1) { |
121 | $functions->{$_[2]} = \@_ if $_[@_-1] =~ /\.\.\./; |
122 | } |
0ea9712b |
123 | } '/dev/null', ''; |
cea2e8a9 |
124 | local $^I = '.bak'; |
125 | while (<>) { |
126 | # if (/^#\s*include\s+"perl.h"/) { |
127 | # my $file = uc $ARGV; |
128 | # $file =~ s/\./_/g; |
129 | # print "#define PERL_IN_$file\n"; |
130 | # } |
131 | # s{^(\w+)\s*\(} |
132 | # { |
133 | # my $f = $1; |
134 | # my $repl = "$f("; |
135 | # if (exists $functions->{$f}) { |
136 | # my $flags = $functions->{$f}[0]; |
137 | # $repl = "Perl_$repl" if $flags =~ /p/; |
138 | # unless ($flags =~ /n/) { |
139 | # $repl .= "pTHX"; |
140 | # $repl .= "_ " if @{$functions->{$f}} > 3; |
141 | # } |
142 | # warn("$ARGV:$.:$repl\n"); |
143 | # } |
144 | # $repl; |
145 | # }e; |
146 | s{(\b(\w+)[ \t]*\([ \t]*(?!aTHX))} |
147 | { |
148 | my $repl = $1; |
149 | my $f = $2; |
150 | if (exists $functions->{$f}) { |
151 | $repl .= "aTHX_ "; |
152 | warn("$ARGV:$.:$`#$repl#$'"); |
153 | } |
154 | $repl; |
155 | }eg; |
156 | print; |
157 | close ARGV if eof; # restart $. |
158 | } |
159 | exit; |
160 | } |
161 | |
162 | #munge_c_files(); |
163 | |
164 | # generate proto.h |
0cb96387 |
165 | my $wrote_protected = 0; |
166 | |
cea2e8a9 |
167 | sub write_protos { |
168 | my $ret = ""; |
169 | if (@_ == 1) { |
170 | my $arg = shift; |
1d7c1841 |
171 | $ret .= "$arg\n"; |
cea2e8a9 |
172 | } |
173 | else { |
174 | my ($flags,$retval,$func,@args) = @_; |
4373e329 |
175 | my @nonnull; |
176 | my $has_context = ( $flags !~ /n/ ); |
3c1e9986 |
177 | $ret .= '/* ' if $flags =~ /m/; |
cea2e8a9 |
178 | if ($flags =~ /s/) { |
179 | $retval = "STATIC $retval"; |
180 | $func = "S_$func"; |
181 | } |
0cb96387 |
182 | else { |
1d7c1841 |
183 | $retval = "PERL_CALLCONV $retval"; |
0cb96387 |
184 | if ($flags =~ /p/) { |
185 | $func = "Perl_$func"; |
186 | } |
cea2e8a9 |
187 | } |
188 | $ret .= "$retval\t$func("; |
4373e329 |
189 | if ( $has_context ) { |
190 | $ret .= @args ? "pTHX_ " : "pTHX"; |
cea2e8a9 |
191 | } |
192 | if (@args) { |
4373e329 |
193 | my $n; |
194 | for my $arg ( @args ) { |
195 | ++$n; |
196 | push( @nonnull, $n ) if ( $arg =~ s/\s*\bNN\b\s+// ); |
197 | } |
cea2e8a9 |
198 | $ret .= join ", ", @args; |
199 | } |
200 | else { |
4373e329 |
201 | $ret .= "void" if !$has_context; |
cea2e8a9 |
202 | } |
203 | $ret .= ")"; |
f54cb97a |
204 | my @attrs; |
205 | if ( $flags =~ /r/ ) { |
206 | push @attrs, "__attribute__((noreturn))"; |
207 | } |
208 | if ( $flags =~ /a/ ) { |
209 | push @attrs, "__attribute__((malloc))"; |
210 | $flags .= "R"; # All allocing must check return value |
211 | } |
212 | if ( $flags =~ /R/ ) { |
213 | push @attrs, "__attribute__((warn_unused_result))"; |
214 | } |
215 | if ( $flags =~ /P/ ) { |
216 | push @attrs, "__attribute__((pure))"; |
217 | } |
1c846c1f |
218 | if( $flags =~ /f/ ) { |
4373e329 |
219 | my $prefix = $has_context ? 'pTHX_' : ''; |
1c846c1f |
220 | my $args = scalar @args; |
f54cb97a |
221 | push @attrs, sprintf "__attribute__format__(__printf__,%s%d,%s%d)", |
1c846c1f |
222 | $prefix, $args - 1, $prefix, $args; |
894356b3 |
223 | } |
4373e329 |
224 | if ( @nonnull ) { |
3d42dc86 |
225 | my @pos = map { $has_context ? "pTHX_$_" : $_ } @nonnull; |
f54cb97a |
226 | push @attrs, sprintf( "__attribute__((nonnull(%s)))", join( ",", @pos ) ); |
227 | } |
228 | if ( @attrs ) { |
229 | $ret .= "\n"; |
230 | $ret .= join( "\n", map { "\t\t\t$_" } @attrs ); |
4373e329 |
231 | } |
af3c7592 |
232 | $ret .= ";"; |
3c1e9986 |
233 | $ret .= ' */' if $flags =~ /m/; |
f54cb97a |
234 | $ret .= @attrs ? "\n\n" : "\n"; |
cea2e8a9 |
235 | } |
236 | $ret; |
237 | } |
238 | |
954c1994 |
239 | # generates global.sym (API export list), and populates %global with global symbols |
cea2e8a9 |
240 | sub write_global_sym { |
241 | my $ret = ""; |
242 | if (@_ > 1) { |
243 | my ($flags,$retval,$func,@args) = @_; |
db2b0bab |
244 | if ($flags =~ /[AX]/ && $flags !~ /[xm]/ |
245 | || $flags =~ /b/) { # public API, so export |
246 | $func = "Perl_$func" if $flags =~ /[pbX]/; |
cea2e8a9 |
247 | $ret = "$func\n"; |
248 | } |
249 | } |
250 | $ret; |
251 | } |
252 | |
b445a7d9 |
253 | walk_table(\&write_protos, "proto.h", undef); |
254 | walk_table(\&write_global_sym, "global.sym", undef); |
cea2e8a9 |
255 | |
709f4e38 |
256 | # XXX others that may need adding |
257 | # warnhook |
258 | # hints |
259 | # copline |
84fee439 |
260 | my @extvars = qw(sv_undef sv_yes sv_no na dowarn |
4373e329 |
261 | curcop compiling |
262 | tainting tainted stack_base stack_sp sv_arenaroot |
256a4781 |
263 | no_modify |
4373e329 |
264 | curstash DBsub DBsingle DBassertion debstash |
265 | rsfp |
266 | stdingv |
6b88bc9c |
267 | defgv |
268 | errgv |
3070f6ec |
269 | rsfp_filters |
270 | perldb |
709f4e38 |
271 | diehook |
272 | dirty |
273 | perl_destruct_level |
ac634a9a |
274 | ppaddr |
84fee439 |
275 | ); |
276 | |
5f05dabc |
277 | sub readsyms (\%$) { |
278 | my ($syms, $file) = @_; |
5f05dabc |
279 | local (*FILE, $_); |
280 | open(FILE, "< $file") |
281 | or die "embed.pl: Can't open $file: $!\n"; |
282 | while (<FILE>) { |
283 | s/[ \t]*#.*//; # Delete comments. |
284 | if (/^\s*(\S+)\s*$/) { |
22c35a8c |
285 | my $sym = $1; |
286 | warn "duplicate symbol $sym while processing $file\n" |
287 | if exists $$syms{$sym}; |
288 | $$syms{$sym} = 1; |
5f05dabc |
289 | } |
290 | } |
291 | close(FILE); |
292 | } |
293 | |
cea2e8a9 |
294 | # Perl_pp_* and Perl_ck_* are in pp.sym |
295 | readsyms my %ppsym, 'pp.sym'; |
5f05dabc |
296 | |
c6af7a1a |
297 | sub readvars(\%$$@) { |
298 | my ($syms, $file,$pre,$keep_pre) = @_; |
d4cce5f1 |
299 | local (*FILE, $_); |
300 | open(FILE, "< $file") |
301 | or die "embed.pl: Can't open $file: $!\n"; |
302 | while (<FILE>) { |
303 | s/[ \t]*#.*//; # Delete comments. |
27da23d5 |
304 | if (/PERLVARA?I?S?C?\($pre(\w+)/) { |
22c35a8c |
305 | my $sym = $1; |
c6af7a1a |
306 | $sym = $pre . $sym if $keep_pre; |
22c35a8c |
307 | warn "duplicate symbol $sym while processing $file\n" |
308 | if exists $$syms{$sym}; |
51371543 |
309 | $$syms{$sym} = $pre || 1; |
d4cce5f1 |
310 | } |
311 | } |
312 | close(FILE); |
313 | } |
314 | |
315 | my %intrp; |
316 | my %thread; |
317 | |
318 | readvars %intrp, 'intrpvar.h','I'; |
319 | readvars %thread, 'thrdvar.h','T'; |
22239a37 |
320 | readvars %globvar, 'perlvars.h','G'; |
d4cce5f1 |
321 | |
4543f4c0 |
322 | my $sym; |
323 | foreach $sym (sort keys %thread) { |
34b58025 |
324 | warn "$sym in intrpvar.h as well as thrdvar.h\n" if exists $intrp{$sym}; |
51371543 |
325 | } |
d4cce5f1 |
326 | |
c6af7a1a |
327 | sub undefine ($) { |
328 | my ($sym) = @_; |
329 | "#undef $sym\n"; |
330 | } |
331 | |
5f05dabc |
332 | sub hide ($$) { |
333 | my ($from, $to) = @_; |
334 | my $t = int(length($from) / 8); |
335 | "#define $from" . "\t" x ($t < 3 ? 3 - $t : 1) . "$to\n"; |
336 | } |
c6af7a1a |
337 | |
6f4183fe |
338 | sub bincompat_var ($$) { |
51371543 |
339 | my ($pfx, $sym) = @_; |
acfe0abc |
340 | my $arg = ($pfx eq 'G' ? 'NULL' : 'aTHX'); |
c5be433b |
341 | undefine("PL_$sym") . hide("PL_$sym", "(*Perl_${pfx}${sym}_ptr($arg))"); |
c6af7a1a |
342 | } |
343 | |
d4cce5f1 |
344 | sub multon ($$$) { |
345 | my ($sym,$pre,$ptr) = @_; |
3280af22 |
346 | hide("PL_$sym", "($ptr$pre$sym)"); |
5f05dabc |
347 | } |
54aff467 |
348 | |
d4cce5f1 |
349 | sub multoff ($$) { |
350 | my ($sym,$pre) = @_; |
533c011a |
351 | return hide("PL_$pre$sym", "PL_$sym"); |
5f05dabc |
352 | } |
353 | |
36bb303b |
354 | safer_unlink 'embed.h'; |
cea2e8a9 |
355 | open(EM, '> embed.h') or die "Can't create embed.h: $!\n"; |
dfb1454f |
356 | binmode EM; |
e50aee73 |
357 | |
7f1be197 |
358 | print EM do_not_edit ("embed.h"), <<'END'; |
e50aee73 |
359 | |
360 | /* (Doing namespace management portably in C is really gross.) */ |
361 | |
d51482e4 |
362 | /* By defining PERL_NO_SHORT_NAMES (not done by default) the short forms |
363 | * (like warn instead of Perl_warn) for the API are not defined. |
364 | * Not defining the short forms is a good thing for cleaner embedding. */ |
365 | |
366 | #ifndef PERL_NO_SHORT_NAMES |
820c3be9 |
367 | |
22c35a8c |
368 | /* Hide global symbols */ |
5f05dabc |
369 | |
cea2e8a9 |
370 | #if !defined(PERL_IMPLICIT_CONTEXT) |
e50aee73 |
371 | |
e50aee73 |
372 | END |
373 | |
da4ddda1 |
374 | # Try to elimiate lots of repeated |
375 | # #ifdef PERL_CORE |
376 | # foo |
377 | # #endif |
378 | # #ifdef PERL_CORE |
379 | # bar |
380 | # #endif |
381 | # by tracking state and merging foo and bar into one block. |
382 | my $ifdef_state = ''; |
383 | |
cea2e8a9 |
384 | walk_table { |
385 | my $ret = ""; |
da4ddda1 |
386 | my $new_ifdef_state = ''; |
cea2e8a9 |
387 | if (@_ == 1) { |
388 | my $arg = shift; |
12a98ad5 |
389 | $ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
cea2e8a9 |
390 | } |
391 | else { |
392 | my ($flags,$retval,$func,@args) = @_; |
af3c7592 |
393 | unless ($flags =~ /[om]/) { |
cea2e8a9 |
394 | if ($flags =~ /s/) { |
395 | $ret .= hide($func,"S_$func"); |
396 | } |
397 | elsif ($flags =~ /p/) { |
398 | $ret .= hide($func,"Perl_$func"); |
399 | } |
400 | } |
47e67c64 |
401 | if ($ret ne '' && $flags !~ /A/) { |
de37762f |
402 | if ($flags =~ /E/) { |
da4ddda1 |
403 | $new_ifdef_state |
404 | = "#if defined(PERL_CORE) || defined(PERL_EXT)\n"; |
405 | } |
406 | else { |
407 | $new_ifdef_state = "#ifdef PERL_CORE\n"; |
408 | } |
409 | |
410 | if ($new_ifdef_state ne $ifdef_state) { |
411 | $ret = $new_ifdef_state . $ret; |
de37762f |
412 | } |
413 | } |
cea2e8a9 |
414 | } |
da4ddda1 |
415 | if ($ifdef_state && $new_ifdef_state ne $ifdef_state) { |
416 | # Close the old one ahead of opening the new one. |
417 | $ret = "#endif\n$ret"; |
418 | } |
419 | # Remember the new state. |
420 | $ifdef_state = $new_ifdef_state; |
cea2e8a9 |
421 | $ret; |
0ea9712b |
422 | } \*EM, ""; |
cea2e8a9 |
423 | |
da4ddda1 |
424 | if ($ifdef_state) { |
425 | print EM "#endif\n"; |
426 | } |
427 | |
cea2e8a9 |
428 | for $sym (sort keys %ppsym) { |
429 | $sym =~ s/^Perl_//; |
430 | print EM hide($sym, "Perl_$sym"); |
431 | } |
432 | |
433 | print EM <<'END'; |
434 | |
435 | #else /* PERL_IMPLICIT_CONTEXT */ |
436 | |
437 | END |
438 | |
439 | my @az = ('a'..'z'); |
440 | |
da4ddda1 |
441 | $ifdef_state = ''; |
cea2e8a9 |
442 | walk_table { |
443 | my $ret = ""; |
da4ddda1 |
444 | my $new_ifdef_state = ''; |
cea2e8a9 |
445 | if (@_ == 1) { |
446 | my $arg = shift; |
12a98ad5 |
447 | $ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
cea2e8a9 |
448 | } |
449 | else { |
450 | my ($flags,$retval,$func,@args) = @_; |
af3c7592 |
451 | unless ($flags =~ /[om]/) { |
cea2e8a9 |
452 | my $args = scalar @args; |
453 | if ($args and $args[$args-1] =~ /\.\.\./) { |
454 | # we're out of luck for varargs functions under CPP |
455 | } |
456 | elsif ($flags =~ /n/) { |
457 | if ($flags =~ /s/) { |
458 | $ret .= hide($func,"S_$func"); |
459 | } |
460 | elsif ($flags =~ /p/) { |
461 | $ret .= hide($func,"Perl_$func"); |
462 | } |
463 | } |
464 | else { |
465 | my $alist = join(",", @az[0..$args-1]); |
466 | $ret = "#define $func($alist)"; |
467 | my $t = int(length($ret) / 8); |
468 | $ret .= "\t" x ($t < 4 ? 4 - $t : 1); |
469 | if ($flags =~ /s/) { |
470 | $ret .= "S_$func(aTHX"; |
471 | } |
472 | elsif ($flags =~ /p/) { |
473 | $ret .= "Perl_$func(aTHX"; |
474 | } |
475 | $ret .= "_ " if $alist; |
476 | $ret .= $alist . ")\n"; |
477 | } |
478 | } |
da4ddda1 |
479 | unless ($flags =~ /A/) { |
de37762f |
480 | if ($flags =~ /E/) { |
da4ddda1 |
481 | $new_ifdef_state |
482 | = "#if defined(PERL_CORE) || defined(PERL_EXT)\n"; |
483 | } |
484 | else { |
485 | $new_ifdef_state = "#ifdef PERL_CORE\n"; |
486 | } |
487 | |
488 | if ($new_ifdef_state ne $ifdef_state) { |
489 | $ret = $new_ifdef_state . $ret; |
de37762f |
490 | } |
491 | } |
cea2e8a9 |
492 | } |
da4ddda1 |
493 | if ($ifdef_state && $new_ifdef_state ne $ifdef_state) { |
494 | # Close the old one ahead of opening the new one. |
495 | $ret = "#endif\n$ret"; |
496 | } |
497 | # Remember the new state. |
498 | $ifdef_state = $new_ifdef_state; |
cea2e8a9 |
499 | $ret; |
0ea9712b |
500 | } \*EM, ""; |
cea2e8a9 |
501 | |
da4ddda1 |
502 | if ($ifdef_state) { |
503 | print EM "#endif\n"; |
504 | } |
505 | |
cea2e8a9 |
506 | for $sym (sort keys %ppsym) { |
507 | $sym =~ s/^Perl_//; |
508 | if ($sym =~ /^ck_/) { |
509 | print EM hide("$sym(a)", "Perl_$sym(aTHX_ a)"); |
510 | } |
511 | elsif ($sym =~ /^pp_/) { |
512 | print EM hide("$sym()", "Perl_$sym(aTHX)"); |
513 | } |
514 | else { |
515 | warn "Illegal symbol '$sym' in pp.sym"; |
516 | } |
e50aee73 |
517 | } |
518 | |
e50aee73 |
519 | print EM <<'END'; |
520 | |
cea2e8a9 |
521 | #endif /* PERL_IMPLICIT_CONTEXT */ |
22c35a8c |
522 | |
d51482e4 |
523 | #endif /* #ifndef PERL_NO_SHORT_NAMES */ |
35209cc8 |
524 | |
22c35a8c |
525 | END |
526 | |
22c35a8c |
527 | print EM <<'END'; |
528 | |
cea2e8a9 |
529 | /* Compatibility stubs. Compile extensions with -DPERL_NOCOMPAT to |
530 | disable them. |
531 | */ |
532 | |
538feb02 |
533 | #if !defined(PERL_CORE) |
5bc28da9 |
534 | # define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,PTR2IV(ptr)) |
535 | # define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,PTR2IV(ptr)) |
538feb02 |
536 | #endif |
cea2e8a9 |
537 | |
08e5223a |
538 | #if !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) |
cea2e8a9 |
539 | |
540 | /* Compatibility for various misnamed functions. All functions |
541 | in the API that begin with "perl_" (not "Perl_") take an explicit |
542 | interpreter context pointer. |
543 | The following are not like that, but since they had a "perl_" |
544 | prefix in previous versions, we provide compatibility macros. |
545 | */ |
65cec589 |
546 | # define perl_atexit(a,b) call_atexit(a,b) |
547 | # define perl_call_argv(a,b,c) call_argv(a,b,c) |
548 | # define perl_call_pv(a,b) call_pv(a,b) |
549 | # define perl_call_method(a,b) call_method(a,b) |
550 | # define perl_call_sv(a,b) call_sv(a,b) |
551 | # define perl_eval_sv(a,b) eval_sv(a,b) |
552 | # define perl_eval_pv(a,b) eval_pv(a,b) |
553 | # define perl_require_pv(a) require_pv(a) |
554 | # define perl_get_sv(a,b) get_sv(a,b) |
555 | # define perl_get_av(a,b) get_av(a,b) |
556 | # define perl_get_hv(a,b) get_hv(a,b) |
557 | # define perl_get_cv(a,b) get_cv(a,b) |
558 | # define perl_init_i18nl10n(a) init_i18nl10n(a) |
559 | # define perl_init_i18nl14n(a) init_i18nl14n(a) |
560 | # define perl_new_ctype(a) new_ctype(a) |
561 | # define perl_new_collate(a) new_collate(a) |
562 | # define perl_new_numeric(a) new_numeric(a) |
cea2e8a9 |
563 | |
564 | /* varargs functions can't be handled with CPP macros. :-( |
565 | This provides a set of compatibility functions that don't take |
566 | an extra argument but grab the context pointer using the macro |
567 | dTHX. |
568 | */ |
d51482e4 |
569 | #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_SHORT_NAMES) |
cea2e8a9 |
570 | # define croak Perl_croak_nocontext |
c5be433b |
571 | # define deb Perl_deb_nocontext |
cea2e8a9 |
572 | # define die Perl_die_nocontext |
573 | # define form Perl_form_nocontext |
e4783991 |
574 | # define load_module Perl_load_module_nocontext |
5a844595 |
575 | # define mess Perl_mess_nocontext |
cea2e8a9 |
576 | # define newSVpvf Perl_newSVpvf_nocontext |
577 | # define sv_catpvf Perl_sv_catpvf_nocontext |
578 | # define sv_setpvf Perl_sv_setpvf_nocontext |
579 | # define warn Perl_warn_nocontext |
c5be433b |
580 | # define warner Perl_warner_nocontext |
cea2e8a9 |
581 | # define sv_catpvf_mg Perl_sv_catpvf_mg_nocontext |
582 | # define sv_setpvf_mg Perl_sv_setpvf_mg_nocontext |
583 | #endif |
584 | |
585 | #endif /* !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) */ |
586 | |
587 | #if !defined(PERL_IMPLICIT_CONTEXT) |
588 | /* undefined symbols, point them back at the usual ones */ |
589 | # define Perl_croak_nocontext Perl_croak |
590 | # define Perl_die_nocontext Perl_die |
c5be433b |
591 | # define Perl_deb_nocontext Perl_deb |
cea2e8a9 |
592 | # define Perl_form_nocontext Perl_form |
e4783991 |
593 | # define Perl_load_module_nocontext Perl_load_module |
5a844595 |
594 | # define Perl_mess_nocontext Perl_mess |
c5be433b |
595 | # define Perl_newSVpvf_nocontext Perl_newSVpvf |
596 | # define Perl_sv_catpvf_nocontext Perl_sv_catpvf |
597 | # define Perl_sv_setpvf_nocontext Perl_sv_setpvf |
cea2e8a9 |
598 | # define Perl_warn_nocontext Perl_warn |
c5be433b |
599 | # define Perl_warner_nocontext Perl_warner |
cea2e8a9 |
600 | # define Perl_sv_catpvf_mg_nocontext Perl_sv_catpvf_mg |
601 | # define Perl_sv_setpvf_mg_nocontext Perl_sv_setpvf_mg |
602 | #endif |
db5cf5a9 |
603 | |
d4cce5f1 |
604 | END |
605 | |
36bb303b |
606 | close(EM) or die "Error closing EM: $!"; |
d4cce5f1 |
607 | |
36bb303b |
608 | safer_unlink 'embedvar.h'; |
d4cce5f1 |
609 | open(EM, '> embedvar.h') |
610 | or die "Can't create embedvar.h: $!\n"; |
dfb1454f |
611 | binmode EM; |
d4cce5f1 |
612 | |
7f1be197 |
613 | print EM do_not_edit ("embedvar.h"), <<'END'; |
d4cce5f1 |
614 | |
615 | /* (Doing namespace management portably in C is really gross.) */ |
616 | |
54aff467 |
617 | /* |
3db8f154 |
618 | The following combinations of MULTIPLICITY and PERL_IMPLICIT_CONTEXT |
619 | are supported: |
54aff467 |
620 | 1) none |
621 | 2) MULTIPLICITY # supported for compatibility |
622 | 3) MULTIPLICITY && PERL_IMPLICIT_CONTEXT |
54aff467 |
623 | |
624 | All other combinations of these flags are errors. |
625 | |
3db8f154 |
626 | only #3 is supported directly, while #2 is a special |
54aff467 |
627 | case of #3 (supported by redefining vTHX appropriately). |
628 | */ |
cea2e8a9 |
629 | |
54aff467 |
630 | #if defined(MULTIPLICITY) |
3db8f154 |
631 | /* cases 2 and 3 above */ |
cea2e8a9 |
632 | |
54aff467 |
633 | # if defined(PERL_IMPLICIT_CONTEXT) |
634 | # define vTHX aTHX |
635 | # else |
636 | # define vTHX PERL_GET_INTERP |
637 | # endif |
cea2e8a9 |
638 | |
e50aee73 |
639 | END |
640 | |
d4cce5f1 |
641 | for $sym (sort keys %thread) { |
54aff467 |
642 | print EM multon($sym,'T','vTHX->'); |
d4cce5f1 |
643 | } |
644 | |
645 | print EM <<'END'; |
646 | |
54aff467 |
647 | /* cases 2 and 3 above */ |
55497cff |
648 | |
649 | END |
760ac839 |
650 | |
d4cce5f1 |
651 | for $sym (sort keys %intrp) { |
54aff467 |
652 | print EM multon($sym,'I','vTHX->'); |
d4cce5f1 |
653 | } |
654 | |
655 | print EM <<'END'; |
656 | |
54aff467 |
657 | #else /* !MULTIPLICITY */ |
1d7c1841 |
658 | |
3db8f154 |
659 | /* case 1 above */ |
5f05dabc |
660 | |
56d28764 |
661 | END |
e50aee73 |
662 | |
d4cce5f1 |
663 | for $sym (sort keys %intrp) { |
54aff467 |
664 | print EM multoff($sym,'I'); |
d4cce5f1 |
665 | } |
666 | |
667 | print EM <<'END'; |
668 | |
d4cce5f1 |
669 | END |
670 | |
671 | for $sym (sort keys %thread) { |
54aff467 |
672 | print EM multoff($sym,'T'); |
d4cce5f1 |
673 | } |
674 | |
675 | print EM <<'END'; |
676 | |
54aff467 |
677 | #endif /* MULTIPLICITY */ |
d4cce5f1 |
678 | |
54aff467 |
679 | #if defined(PERL_GLOBAL_STRUCT) |
22239a37 |
680 | |
681 | END |
682 | |
683 | for $sym (sort keys %globvar) { |
27da23d5 |
684 | print EM multon($sym, 'G','my_vars->'); |
685 | print EM multon("G$sym",'', 'my_vars->'); |
22239a37 |
686 | } |
687 | |
688 | print EM <<'END'; |
689 | |
690 | #else /* !PERL_GLOBAL_STRUCT */ |
691 | |
692 | END |
693 | |
694 | for $sym (sort keys %globvar) { |
695 | print EM multoff($sym,'G'); |
696 | } |
697 | |
698 | print EM <<'END'; |
699 | |
22239a37 |
700 | #endif /* PERL_GLOBAL_STRUCT */ |
701 | |
85add8c2 |
702 | #ifdef PERL_POLLUTE /* disabled by default in 5.6.0 */ |
84fee439 |
703 | |
704 | END |
705 | |
706 | for $sym (sort @extvars) { |
707 | print EM hide($sym,"PL_$sym"); |
708 | } |
709 | |
710 | print EM <<'END'; |
711 | |
db5cf5a9 |
712 | #endif /* PERL_POLLUTE */ |
84fee439 |
713 | END |
714 | |
36bb303b |
715 | close(EM) or die "Error closing EM: $!"; |
c6af7a1a |
716 | |
36bb303b |
717 | safer_unlink 'perlapi.h'; |
718 | safer_unlink 'perlapi.c'; |
51371543 |
719 | open(CAPI, '> perlapi.c') or die "Can't create perlapi.c: $!\n"; |
dfb1454f |
720 | binmode CAPI; |
51371543 |
721 | open(CAPIH, '> perlapi.h') or die "Can't create perlapi.h: $!\n"; |
dfb1454f |
722 | binmode CAPIH; |
51371543 |
723 | |
7f1be197 |
724 | print CAPIH do_not_edit ("perlapi.h"), <<'EOT'; |
51371543 |
725 | |
51371543 |
726 | /* declare accessor functions for Perl variables */ |
6f4183fe |
727 | #ifndef __perlapi_h__ |
728 | #define __perlapi_h__ |
51371543 |
729 | |
acfe0abc |
730 | #if defined (MULTIPLICITY) |
c5be433b |
731 | |
51371543 |
732 | START_EXTERN_C |
733 | |
734 | #undef PERLVAR |
735 | #undef PERLVARA |
736 | #undef PERLVARI |
737 | #undef PERLVARIC |
27da23d5 |
738 | #undef PERLVARISC |
acfe0abc |
739 | #define PERLVAR(v,t) EXTERN_C t* Perl_##v##_ptr(pTHX); |
51371543 |
740 | #define PERLVARA(v,n,t) typedef t PL_##v##_t[n]; \ |
acfe0abc |
741 | EXTERN_C PL_##v##_t* Perl_##v##_ptr(pTHX); |
51371543 |
742 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
c5be433b |
743 | #define PERLVARIC(v,t,i) PERLVAR(v, const t) |
27da23d5 |
744 | #define PERLVARISC(v,i) typedef const char PL_##v##_t[sizeof(i)]; \ |
745 | EXTERN_C PL_##v##_t* Perl_##v##_ptr(pTHX); |
51371543 |
746 | |
747 | #include "thrdvar.h" |
748 | #include "intrpvar.h" |
749 | #include "perlvars.h" |
750 | |
751 | #undef PERLVAR |
752 | #undef PERLVARA |
753 | #undef PERLVARI |
754 | #undef PERLVARIC |
27da23d5 |
755 | #undef PERLVARISC |
756 | |
757 | #ifndef PERL_GLOBAL_STRUCT |
758 | EXTERN_C Perl_ppaddr_t** Perl_Gppaddr_ptr(pTHX); |
759 | EXTERN_C Perl_check_t** Perl_Gcheck_ptr(pTHX); |
760 | EXTERN_C unsigned char** Perl_Gfold_locale_ptr(pTHX); |
761 | #define Perl_ppaddr_ptr Perl_Gppaddr_ptr |
762 | #define Perl_check_ptr Perl_Gcheck_ptr |
763 | #define Perl_fold_locale_ptr Perl_Gfold_locale_ptr |
764 | #endif |
51371543 |
765 | |
766 | END_EXTERN_C |
767 | |
682fc664 |
768 | #if defined(PERL_CORE) |
6f4183fe |
769 | |
682fc664 |
770 | /* accessor functions for Perl variables (provide binary compatibility) */ |
771 | |
772 | /* these need to be mentioned here, or most linkers won't put them in |
773 | the perl executable */ |
774 | |
775 | #ifndef PERL_NO_FORCE_LINK |
776 | |
777 | START_EXTERN_C |
778 | |
779 | #ifndef DOINIT |
27da23d5 |
780 | EXTCONST void * const PL_force_link_funcs[]; |
682fc664 |
781 | #else |
27da23d5 |
782 | EXTCONST void * const PL_force_link_funcs[] = { |
682fc664 |
783 | #undef PERLVAR |
784 | #undef PERLVARA |
785 | #undef PERLVARI |
786 | #undef PERLVARIC |
ea1f607c |
787 | #define PERLVAR(v,t) (void*)Perl_##v##_ptr, |
682fc664 |
788 | #define PERLVARA(v,n,t) PERLVAR(v,t) |
789 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
790 | #define PERLVARIC(v,t,i) PERLVAR(v,t) |
27da23d5 |
791 | #define PERLVARISC(v,i) PERLVAR(v,char) |
682fc664 |
792 | |
793 | #include "thrdvar.h" |
794 | #include "intrpvar.h" |
795 | #include "perlvars.h" |
796 | |
797 | #undef PERLVAR |
798 | #undef PERLVARA |
799 | #undef PERLVARI |
800 | #undef PERLVARIC |
27da23d5 |
801 | #undef PERLVARISC |
682fc664 |
802 | }; |
803 | #endif /* DOINIT */ |
804 | |
acfe0abc |
805 | END_EXTERN_C |
682fc664 |
806 | |
807 | #endif /* PERL_NO_FORCE_LINK */ |
808 | |
809 | #else /* !PERL_CORE */ |
51371543 |
810 | |
811 | EOT |
812 | |
4543f4c0 |
813 | foreach $sym (sort keys %intrp) { |
6f4183fe |
814 | print CAPIH bincompat_var('I',$sym); |
815 | } |
816 | |
4543f4c0 |
817 | foreach $sym (sort keys %thread) { |
6f4183fe |
818 | print CAPIH bincompat_var('T',$sym); |
819 | } |
820 | |
4543f4c0 |
821 | foreach $sym (sort keys %globvar) { |
6f4183fe |
822 | print CAPIH bincompat_var('G',$sym); |
823 | } |
824 | |
825 | print CAPIH <<'EOT'; |
826 | |
827 | #endif /* !PERL_CORE */ |
acfe0abc |
828 | #endif /* MULTIPLICITY */ |
6f4183fe |
829 | |
830 | #endif /* __perlapi_h__ */ |
831 | |
832 | EOT |
36bb303b |
833 | close CAPIH or die "Error closing CAPIH: $!"; |
51371543 |
834 | |
7f1be197 |
835 | print CAPI do_not_edit ("perlapi.c"), <<'EOT'; |
51371543 |
836 | |
837 | #include "EXTERN.h" |
838 | #include "perl.h" |
839 | #include "perlapi.h" |
840 | |
acfe0abc |
841 | #if defined (MULTIPLICITY) |
51371543 |
842 | |
843 | /* accessor functions for Perl variables (provides binary compatibility) */ |
844 | START_EXTERN_C |
845 | |
846 | #undef PERLVAR |
847 | #undef PERLVARA |
848 | #undef PERLVARI |
849 | #undef PERLVARIC |
27da23d5 |
850 | #undef PERLVARISC |
6f4183fe |
851 | |
6f4183fe |
852 | #define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \ |
27da23d5 |
853 | { dVAR; return &(aTHX->v); } |
6f4183fe |
854 | #define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
27da23d5 |
855 | { dVAR; return &(aTHX->v); } |
6f4183fe |
856 | |
51371543 |
857 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
c5be433b |
858 | #define PERLVARIC(v,t,i) PERLVAR(v, const t) |
27da23d5 |
859 | #define PERLVARISC(v,i) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
860 | { dVAR; return &(aTHX->v); } |
51371543 |
861 | |
862 | #include "thrdvar.h" |
863 | #include "intrpvar.h" |
c5be433b |
864 | |
865 | #undef PERLVAR |
866 | #undef PERLVARA |
acfe0abc |
867 | #define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \ |
27da23d5 |
868 | { dVAR; return &(PL_##v); } |
acfe0abc |
869 | #define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
27da23d5 |
870 | { dVAR; return &(PL_##v); } |
34f7a5fe |
871 | #undef PERLVARIC |
27da23d5 |
872 | #undef PERLVARISC |
873 | #define PERLVARIC(v,t,i) \ |
874 | const t* Perl_##v##_ptr(pTHX) \ |
34f7a5fe |
875 | { return (const t *)&(PL_##v); } |
27da23d5 |
876 | #define PERLVARISC(v,i) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
877 | { dVAR; return &(PL_##v); } |
51371543 |
878 | #include "perlvars.h" |
879 | |
880 | #undef PERLVAR |
881 | #undef PERLVARA |
882 | #undef PERLVARI |
883 | #undef PERLVARIC |
27da23d5 |
884 | #undef PERLVARISC |
885 | |
886 | #ifndef PERL_GLOBAL_STRUCT |
887 | /* A few evil special cases. Could probably macrofy this. */ |
888 | #undef PL_ppaddr |
889 | #undef PL_check |
890 | #undef PL_fold_locale |
891 | Perl_ppaddr_t** Perl_Gppaddr_ptr(pTHX) { |
892 | static const Perl_ppaddr_t* ppaddr_ptr = PL_ppaddr; |
893 | return (Perl_ppaddr_t**)&ppaddr_ptr; |
894 | } |
895 | Perl_check_t** Perl_Gcheck_ptr(pTHX) { |
896 | static const Perl_check_t* check_ptr = PL_check; |
897 | return (Perl_check_t**)&check_ptr; |
898 | } |
899 | unsigned char** Perl_Gfold_locale_ptr(pTHX) { |
900 | static const unsigned char* fold_locale_ptr = PL_fold_locale; |
901 | return (unsigned char**)&fold_locale_ptr; |
902 | } |
903 | #endif |
51371543 |
904 | |
acfe0abc |
905 | END_EXTERN_C |
6f4183fe |
906 | |
acfe0abc |
907 | #endif /* MULTIPLICITY */ |
51371543 |
908 | EOT |
909 | |
36bb303b |
910 | close(CAPI) or die "Error closing CAPI: $!"; |
acfe0abc |
911 | |
c5be433b |
912 | # functions that take va_list* for implementing vararg functions |
08cd8952 |
913 | # NOTE: makedef.pl must be updated if you add symbols to %vfuncs |
acfe0abc |
914 | # XXX %vfuncs currently unused |
c5be433b |
915 | my %vfuncs = qw( |
916 | Perl_croak Perl_vcroak |
917 | Perl_warn Perl_vwarn |
918 | Perl_warner Perl_vwarner |
919 | Perl_die Perl_vdie |
920 | Perl_form Perl_vform |
e4783991 |
921 | Perl_load_module Perl_vload_module |
5a844595 |
922 | Perl_mess Perl_vmess |
c5be433b |
923 | Perl_deb Perl_vdeb |
924 | Perl_newSVpvf Perl_vnewSVpvf |
925 | Perl_sv_setpvf Perl_sv_vsetpvf |
926 | Perl_sv_setpvf_mg Perl_sv_vsetpvf_mg |
927 | Perl_sv_catpvf Perl_sv_vcatpvf |
928 | Perl_sv_catpvf_mg Perl_sv_vcatpvf_mg |
929 | Perl_dump_indent Perl_dump_vindent |
930 | Perl_default_protect Perl_vdefault_protect |
931 | ); |