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 .= ")"; |
204 | $ret .= " __attribute__((noreturn))" if $flags =~ /r/; |
4373e329 |
205 | $ret .= "\n\t\t\t__attribute__((malloc)) __attribute__((warn_unused_result))" if $flags =~ /a/; |
206 | $ret .= "\n\t\t\t__attribute__((pure))" if $flags =~ /P/; |
1c846c1f |
207 | if( $flags =~ /f/ ) { |
4373e329 |
208 | my $prefix = $has_context ? 'pTHX_' : ''; |
1c846c1f |
209 | my $args = scalar @args; |
4373e329 |
210 | $ret .= sprintf "\n\t\t\t__attribute__format__(__printf__,%s%d,%s%d)", |
1c846c1f |
211 | $prefix, $args - 1, $prefix, $args; |
894356b3 |
212 | } |
4373e329 |
213 | $ret .= "\n\t\t\t__attribute__((nonnull))" if $flags =~ /N/; |
214 | if ( @nonnull ) { |
f7287846 |
215 | if ($has_context) { |
216 | my @pos = map { $has_context ? $_ + 1 : $_ } @nonnull; |
217 | $ret .= sprintf( <<ATTR, |
218 | |
219 | #ifdef USE_ITHREADS |
220 | __attribute__((nonnull(%s))) |
221 | #else |
222 | __attribute__((nonnull(%s))) |
223 | #endif |
224 | ATTR |
225 | join( ",", @pos ), |
226 | join( ",", @nonnull ), |
227 | ); |
228 | } |
229 | else { |
230 | $ret .= sprintf( "\n\t\t\t__attribute__((nonnull(%s)))", join( ",", @nonnull ) ); |
231 | } |
4373e329 |
232 | } |
af3c7592 |
233 | $ret .= ";"; |
3c1e9986 |
234 | $ret .= ' */' if $flags =~ /m/; |
af3c7592 |
235 | $ret .= "\n"; |
cea2e8a9 |
236 | } |
237 | $ret; |
238 | } |
239 | |
954c1994 |
240 | # generates global.sym (API export list), and populates %global with global symbols |
cea2e8a9 |
241 | sub write_global_sym { |
242 | my $ret = ""; |
243 | if (@_ > 1) { |
244 | my ($flags,$retval,$func,@args) = @_; |
db2b0bab |
245 | if ($flags =~ /[AX]/ && $flags !~ /[xm]/ |
246 | || $flags =~ /b/) { # public API, so export |
247 | $func = "Perl_$func" if $flags =~ /[pbX]/; |
cea2e8a9 |
248 | $ret = "$func\n"; |
249 | } |
250 | } |
251 | $ret; |
252 | } |
253 | |
b445a7d9 |
254 | walk_table(\&write_protos, "proto.h", undef); |
255 | walk_table(\&write_global_sym, "global.sym", undef); |
cea2e8a9 |
256 | |
709f4e38 |
257 | # XXX others that may need adding |
258 | # warnhook |
259 | # hints |
260 | # copline |
84fee439 |
261 | my @extvars = qw(sv_undef sv_yes sv_no na dowarn |
4373e329 |
262 | curcop compiling |
263 | tainting tainted stack_base stack_sp sv_arenaroot |
256a4781 |
264 | no_modify |
4373e329 |
265 | curstash DBsub DBsingle DBassertion debstash |
266 | rsfp |
267 | stdingv |
6b88bc9c |
268 | defgv |
269 | errgv |
3070f6ec |
270 | rsfp_filters |
271 | perldb |
709f4e38 |
272 | diehook |
273 | dirty |
274 | perl_destruct_level |
ac634a9a |
275 | ppaddr |
84fee439 |
276 | ); |
277 | |
5f05dabc |
278 | sub readsyms (\%$) { |
279 | my ($syms, $file) = @_; |
5f05dabc |
280 | local (*FILE, $_); |
281 | open(FILE, "< $file") |
282 | or die "embed.pl: Can't open $file: $!\n"; |
283 | while (<FILE>) { |
284 | s/[ \t]*#.*//; # Delete comments. |
285 | if (/^\s*(\S+)\s*$/) { |
22c35a8c |
286 | my $sym = $1; |
287 | warn "duplicate symbol $sym while processing $file\n" |
288 | if exists $$syms{$sym}; |
289 | $$syms{$sym} = 1; |
5f05dabc |
290 | } |
291 | } |
292 | close(FILE); |
293 | } |
294 | |
cea2e8a9 |
295 | # Perl_pp_* and Perl_ck_* are in pp.sym |
296 | readsyms my %ppsym, 'pp.sym'; |
5f05dabc |
297 | |
c6af7a1a |
298 | sub readvars(\%$$@) { |
299 | my ($syms, $file,$pre,$keep_pre) = @_; |
d4cce5f1 |
300 | local (*FILE, $_); |
301 | open(FILE, "< $file") |
302 | or die "embed.pl: Can't open $file: $!\n"; |
303 | while (<FILE>) { |
304 | s/[ \t]*#.*//; # Delete comments. |
27da23d5 |
305 | if (/PERLVARA?I?S?C?\($pre(\w+)/) { |
22c35a8c |
306 | my $sym = $1; |
c6af7a1a |
307 | $sym = $pre . $sym if $keep_pre; |
22c35a8c |
308 | warn "duplicate symbol $sym while processing $file\n" |
309 | if exists $$syms{$sym}; |
51371543 |
310 | $$syms{$sym} = $pre || 1; |
d4cce5f1 |
311 | } |
312 | } |
313 | close(FILE); |
314 | } |
315 | |
316 | my %intrp; |
317 | my %thread; |
318 | |
319 | readvars %intrp, 'intrpvar.h','I'; |
320 | readvars %thread, 'thrdvar.h','T'; |
22239a37 |
321 | readvars %globvar, 'perlvars.h','G'; |
d4cce5f1 |
322 | |
4543f4c0 |
323 | my $sym; |
324 | foreach $sym (sort keys %thread) { |
34b58025 |
325 | warn "$sym in intrpvar.h as well as thrdvar.h\n" if exists $intrp{$sym}; |
51371543 |
326 | } |
d4cce5f1 |
327 | |
c6af7a1a |
328 | sub undefine ($) { |
329 | my ($sym) = @_; |
330 | "#undef $sym\n"; |
331 | } |
332 | |
5f05dabc |
333 | sub hide ($$) { |
334 | my ($from, $to) = @_; |
335 | my $t = int(length($from) / 8); |
336 | "#define $from" . "\t" x ($t < 3 ? 3 - $t : 1) . "$to\n"; |
337 | } |
c6af7a1a |
338 | |
6f4183fe |
339 | sub bincompat_var ($$) { |
51371543 |
340 | my ($pfx, $sym) = @_; |
acfe0abc |
341 | my $arg = ($pfx eq 'G' ? 'NULL' : 'aTHX'); |
c5be433b |
342 | undefine("PL_$sym") . hide("PL_$sym", "(*Perl_${pfx}${sym}_ptr($arg))"); |
c6af7a1a |
343 | } |
344 | |
d4cce5f1 |
345 | sub multon ($$$) { |
346 | my ($sym,$pre,$ptr) = @_; |
3280af22 |
347 | hide("PL_$sym", "($ptr$pre$sym)"); |
5f05dabc |
348 | } |
54aff467 |
349 | |
d4cce5f1 |
350 | sub multoff ($$) { |
351 | my ($sym,$pre) = @_; |
533c011a |
352 | return hide("PL_$pre$sym", "PL_$sym"); |
5f05dabc |
353 | } |
354 | |
36bb303b |
355 | safer_unlink 'embed.h'; |
cea2e8a9 |
356 | open(EM, '> embed.h') or die "Can't create embed.h: $!\n"; |
dfb1454f |
357 | binmode EM; |
e50aee73 |
358 | |
7f1be197 |
359 | print EM do_not_edit ("embed.h"), <<'END'; |
e50aee73 |
360 | |
361 | /* (Doing namespace management portably in C is really gross.) */ |
362 | |
d51482e4 |
363 | /* By defining PERL_NO_SHORT_NAMES (not done by default) the short forms |
364 | * (like warn instead of Perl_warn) for the API are not defined. |
365 | * Not defining the short forms is a good thing for cleaner embedding. */ |
366 | |
367 | #ifndef PERL_NO_SHORT_NAMES |
820c3be9 |
368 | |
22c35a8c |
369 | /* Hide global symbols */ |
5f05dabc |
370 | |
cea2e8a9 |
371 | #if !defined(PERL_IMPLICIT_CONTEXT) |
e50aee73 |
372 | |
e50aee73 |
373 | END |
374 | |
da4ddda1 |
375 | # Try to elimiate lots of repeated |
376 | # #ifdef PERL_CORE |
377 | # foo |
378 | # #endif |
379 | # #ifdef PERL_CORE |
380 | # bar |
381 | # #endif |
382 | # by tracking state and merging foo and bar into one block. |
383 | my $ifdef_state = ''; |
384 | |
cea2e8a9 |
385 | walk_table { |
386 | my $ret = ""; |
da4ddda1 |
387 | my $new_ifdef_state = ''; |
cea2e8a9 |
388 | if (@_ == 1) { |
389 | my $arg = shift; |
12a98ad5 |
390 | $ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
cea2e8a9 |
391 | } |
392 | else { |
393 | my ($flags,$retval,$func,@args) = @_; |
af3c7592 |
394 | unless ($flags =~ /[om]/) { |
cea2e8a9 |
395 | if ($flags =~ /s/) { |
396 | $ret .= hide($func,"S_$func"); |
397 | } |
398 | elsif ($flags =~ /p/) { |
399 | $ret .= hide($func,"Perl_$func"); |
400 | } |
401 | } |
47e67c64 |
402 | if ($ret ne '' && $flags !~ /A/) { |
de37762f |
403 | if ($flags =~ /E/) { |
da4ddda1 |
404 | $new_ifdef_state |
405 | = "#if defined(PERL_CORE) || defined(PERL_EXT)\n"; |
406 | } |
407 | else { |
408 | $new_ifdef_state = "#ifdef PERL_CORE\n"; |
409 | } |
410 | |
411 | if ($new_ifdef_state ne $ifdef_state) { |
412 | $ret = $new_ifdef_state . $ret; |
de37762f |
413 | } |
414 | } |
cea2e8a9 |
415 | } |
da4ddda1 |
416 | if ($ifdef_state && $new_ifdef_state ne $ifdef_state) { |
417 | # Close the old one ahead of opening the new one. |
418 | $ret = "#endif\n$ret"; |
419 | } |
420 | # Remember the new state. |
421 | $ifdef_state = $new_ifdef_state; |
cea2e8a9 |
422 | $ret; |
0ea9712b |
423 | } \*EM, ""; |
cea2e8a9 |
424 | |
da4ddda1 |
425 | if ($ifdef_state) { |
426 | print EM "#endif\n"; |
427 | } |
428 | |
cea2e8a9 |
429 | for $sym (sort keys %ppsym) { |
430 | $sym =~ s/^Perl_//; |
431 | print EM hide($sym, "Perl_$sym"); |
432 | } |
433 | |
434 | print EM <<'END'; |
435 | |
436 | #else /* PERL_IMPLICIT_CONTEXT */ |
437 | |
438 | END |
439 | |
440 | my @az = ('a'..'z'); |
441 | |
da4ddda1 |
442 | $ifdef_state = ''; |
cea2e8a9 |
443 | walk_table { |
444 | my $ret = ""; |
da4ddda1 |
445 | my $new_ifdef_state = ''; |
cea2e8a9 |
446 | if (@_ == 1) { |
447 | my $arg = shift; |
12a98ad5 |
448 | $ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
cea2e8a9 |
449 | } |
450 | else { |
451 | my ($flags,$retval,$func,@args) = @_; |
af3c7592 |
452 | unless ($flags =~ /[om]/) { |
cea2e8a9 |
453 | my $args = scalar @args; |
454 | if ($args and $args[$args-1] =~ /\.\.\./) { |
455 | # we're out of luck for varargs functions under CPP |
456 | } |
457 | elsif ($flags =~ /n/) { |
458 | if ($flags =~ /s/) { |
459 | $ret .= hide($func,"S_$func"); |
460 | } |
461 | elsif ($flags =~ /p/) { |
462 | $ret .= hide($func,"Perl_$func"); |
463 | } |
464 | } |
465 | else { |
466 | my $alist = join(",", @az[0..$args-1]); |
467 | $ret = "#define $func($alist)"; |
468 | my $t = int(length($ret) / 8); |
469 | $ret .= "\t" x ($t < 4 ? 4 - $t : 1); |
470 | if ($flags =~ /s/) { |
471 | $ret .= "S_$func(aTHX"; |
472 | } |
473 | elsif ($flags =~ /p/) { |
474 | $ret .= "Perl_$func(aTHX"; |
475 | } |
476 | $ret .= "_ " if $alist; |
477 | $ret .= $alist . ")\n"; |
478 | } |
479 | } |
da4ddda1 |
480 | unless ($flags =~ /A/) { |
de37762f |
481 | if ($flags =~ /E/) { |
da4ddda1 |
482 | $new_ifdef_state |
483 | = "#if defined(PERL_CORE) || defined(PERL_EXT)\n"; |
484 | } |
485 | else { |
486 | $new_ifdef_state = "#ifdef PERL_CORE\n"; |
487 | } |
488 | |
489 | if ($new_ifdef_state ne $ifdef_state) { |
490 | $ret = $new_ifdef_state . $ret; |
de37762f |
491 | } |
492 | } |
cea2e8a9 |
493 | } |
da4ddda1 |
494 | if ($ifdef_state && $new_ifdef_state ne $ifdef_state) { |
495 | # Close the old one ahead of opening the new one. |
496 | $ret = "#endif\n$ret"; |
497 | } |
498 | # Remember the new state. |
499 | $ifdef_state = $new_ifdef_state; |
cea2e8a9 |
500 | $ret; |
0ea9712b |
501 | } \*EM, ""; |
cea2e8a9 |
502 | |
da4ddda1 |
503 | if ($ifdef_state) { |
504 | print EM "#endif\n"; |
505 | } |
506 | |
cea2e8a9 |
507 | for $sym (sort keys %ppsym) { |
508 | $sym =~ s/^Perl_//; |
509 | if ($sym =~ /^ck_/) { |
510 | print EM hide("$sym(a)", "Perl_$sym(aTHX_ a)"); |
511 | } |
512 | elsif ($sym =~ /^pp_/) { |
513 | print EM hide("$sym()", "Perl_$sym(aTHX)"); |
514 | } |
515 | else { |
516 | warn "Illegal symbol '$sym' in pp.sym"; |
517 | } |
e50aee73 |
518 | } |
519 | |
e50aee73 |
520 | print EM <<'END'; |
521 | |
cea2e8a9 |
522 | #endif /* PERL_IMPLICIT_CONTEXT */ |
22c35a8c |
523 | |
d51482e4 |
524 | #endif /* #ifndef PERL_NO_SHORT_NAMES */ |
35209cc8 |
525 | |
22c35a8c |
526 | END |
527 | |
22c35a8c |
528 | print EM <<'END'; |
529 | |
cea2e8a9 |
530 | /* Compatibility stubs. Compile extensions with -DPERL_NOCOMPAT to |
531 | disable them. |
532 | */ |
533 | |
538feb02 |
534 | #if !defined(PERL_CORE) |
5bc28da9 |
535 | # define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,PTR2IV(ptr)) |
536 | # define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,PTR2IV(ptr)) |
538feb02 |
537 | #endif |
cea2e8a9 |
538 | |
08e5223a |
539 | #if !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) |
cea2e8a9 |
540 | |
541 | /* Compatibility for various misnamed functions. All functions |
542 | in the API that begin with "perl_" (not "Perl_") take an explicit |
543 | interpreter context pointer. |
544 | The following are not like that, but since they had a "perl_" |
545 | prefix in previous versions, we provide compatibility macros. |
546 | */ |
65cec589 |
547 | # define perl_atexit(a,b) call_atexit(a,b) |
548 | # define perl_call_argv(a,b,c) call_argv(a,b,c) |
549 | # define perl_call_pv(a,b) call_pv(a,b) |
550 | # define perl_call_method(a,b) call_method(a,b) |
551 | # define perl_call_sv(a,b) call_sv(a,b) |
552 | # define perl_eval_sv(a,b) eval_sv(a,b) |
553 | # define perl_eval_pv(a,b) eval_pv(a,b) |
554 | # define perl_require_pv(a) require_pv(a) |
555 | # define perl_get_sv(a,b) get_sv(a,b) |
556 | # define perl_get_av(a,b) get_av(a,b) |
557 | # define perl_get_hv(a,b) get_hv(a,b) |
558 | # define perl_get_cv(a,b) get_cv(a,b) |
559 | # define perl_init_i18nl10n(a) init_i18nl10n(a) |
560 | # define perl_init_i18nl14n(a) init_i18nl14n(a) |
561 | # define perl_new_ctype(a) new_ctype(a) |
562 | # define perl_new_collate(a) new_collate(a) |
563 | # define perl_new_numeric(a) new_numeric(a) |
cea2e8a9 |
564 | |
565 | /* varargs functions can't be handled with CPP macros. :-( |
566 | This provides a set of compatibility functions that don't take |
567 | an extra argument but grab the context pointer using the macro |
568 | dTHX. |
569 | */ |
d51482e4 |
570 | #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_SHORT_NAMES) |
cea2e8a9 |
571 | # define croak Perl_croak_nocontext |
c5be433b |
572 | # define deb Perl_deb_nocontext |
cea2e8a9 |
573 | # define die Perl_die_nocontext |
574 | # define form Perl_form_nocontext |
e4783991 |
575 | # define load_module Perl_load_module_nocontext |
5a844595 |
576 | # define mess Perl_mess_nocontext |
cea2e8a9 |
577 | # define newSVpvf Perl_newSVpvf_nocontext |
578 | # define sv_catpvf Perl_sv_catpvf_nocontext |
579 | # define sv_setpvf Perl_sv_setpvf_nocontext |
580 | # define warn Perl_warn_nocontext |
c5be433b |
581 | # define warner Perl_warner_nocontext |
cea2e8a9 |
582 | # define sv_catpvf_mg Perl_sv_catpvf_mg_nocontext |
583 | # define sv_setpvf_mg Perl_sv_setpvf_mg_nocontext |
584 | #endif |
585 | |
586 | #endif /* !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) */ |
587 | |
588 | #if !defined(PERL_IMPLICIT_CONTEXT) |
589 | /* undefined symbols, point them back at the usual ones */ |
590 | # define Perl_croak_nocontext Perl_croak |
591 | # define Perl_die_nocontext Perl_die |
c5be433b |
592 | # define Perl_deb_nocontext Perl_deb |
cea2e8a9 |
593 | # define Perl_form_nocontext Perl_form |
e4783991 |
594 | # define Perl_load_module_nocontext Perl_load_module |
5a844595 |
595 | # define Perl_mess_nocontext Perl_mess |
c5be433b |
596 | # define Perl_newSVpvf_nocontext Perl_newSVpvf |
597 | # define Perl_sv_catpvf_nocontext Perl_sv_catpvf |
598 | # define Perl_sv_setpvf_nocontext Perl_sv_setpvf |
cea2e8a9 |
599 | # define Perl_warn_nocontext Perl_warn |
c5be433b |
600 | # define Perl_warner_nocontext Perl_warner |
cea2e8a9 |
601 | # define Perl_sv_catpvf_mg_nocontext Perl_sv_catpvf_mg |
602 | # define Perl_sv_setpvf_mg_nocontext Perl_sv_setpvf_mg |
603 | #endif |
db5cf5a9 |
604 | |
d4cce5f1 |
605 | END |
606 | |
36bb303b |
607 | close(EM) or die "Error closing EM: $!"; |
d4cce5f1 |
608 | |
36bb303b |
609 | safer_unlink 'embedvar.h'; |
d4cce5f1 |
610 | open(EM, '> embedvar.h') |
611 | or die "Can't create embedvar.h: $!\n"; |
dfb1454f |
612 | binmode EM; |
d4cce5f1 |
613 | |
7f1be197 |
614 | print EM do_not_edit ("embedvar.h"), <<'END'; |
d4cce5f1 |
615 | |
616 | /* (Doing namespace management portably in C is really gross.) */ |
617 | |
54aff467 |
618 | /* |
3db8f154 |
619 | The following combinations of MULTIPLICITY and PERL_IMPLICIT_CONTEXT |
620 | are supported: |
54aff467 |
621 | 1) none |
622 | 2) MULTIPLICITY # supported for compatibility |
623 | 3) MULTIPLICITY && PERL_IMPLICIT_CONTEXT |
54aff467 |
624 | |
625 | All other combinations of these flags are errors. |
626 | |
3db8f154 |
627 | only #3 is supported directly, while #2 is a special |
54aff467 |
628 | case of #3 (supported by redefining vTHX appropriately). |
629 | */ |
cea2e8a9 |
630 | |
54aff467 |
631 | #if defined(MULTIPLICITY) |
3db8f154 |
632 | /* cases 2 and 3 above */ |
cea2e8a9 |
633 | |
54aff467 |
634 | # if defined(PERL_IMPLICIT_CONTEXT) |
635 | # define vTHX aTHX |
636 | # else |
637 | # define vTHX PERL_GET_INTERP |
638 | # endif |
cea2e8a9 |
639 | |
e50aee73 |
640 | END |
641 | |
d4cce5f1 |
642 | for $sym (sort keys %thread) { |
54aff467 |
643 | print EM multon($sym,'T','vTHX->'); |
d4cce5f1 |
644 | } |
645 | |
646 | print EM <<'END'; |
647 | |
54aff467 |
648 | /* cases 2 and 3 above */ |
55497cff |
649 | |
650 | END |
760ac839 |
651 | |
d4cce5f1 |
652 | for $sym (sort keys %intrp) { |
54aff467 |
653 | print EM multon($sym,'I','vTHX->'); |
d4cce5f1 |
654 | } |
655 | |
656 | print EM <<'END'; |
657 | |
54aff467 |
658 | #else /* !MULTIPLICITY */ |
1d7c1841 |
659 | |
3db8f154 |
660 | /* case 1 above */ |
5f05dabc |
661 | |
56d28764 |
662 | END |
e50aee73 |
663 | |
d4cce5f1 |
664 | for $sym (sort keys %intrp) { |
54aff467 |
665 | print EM multoff($sym,'I'); |
d4cce5f1 |
666 | } |
667 | |
668 | print EM <<'END'; |
669 | |
d4cce5f1 |
670 | END |
671 | |
672 | for $sym (sort keys %thread) { |
54aff467 |
673 | print EM multoff($sym,'T'); |
d4cce5f1 |
674 | } |
675 | |
676 | print EM <<'END'; |
677 | |
54aff467 |
678 | #endif /* MULTIPLICITY */ |
d4cce5f1 |
679 | |
54aff467 |
680 | #if defined(PERL_GLOBAL_STRUCT) |
22239a37 |
681 | |
682 | END |
683 | |
684 | for $sym (sort keys %globvar) { |
27da23d5 |
685 | print EM multon($sym, 'G','my_vars->'); |
686 | print EM multon("G$sym",'', 'my_vars->'); |
22239a37 |
687 | } |
688 | |
689 | print EM <<'END'; |
690 | |
691 | #else /* !PERL_GLOBAL_STRUCT */ |
692 | |
693 | END |
694 | |
695 | for $sym (sort keys %globvar) { |
696 | print EM multoff($sym,'G'); |
697 | } |
698 | |
699 | print EM <<'END'; |
700 | |
22239a37 |
701 | #endif /* PERL_GLOBAL_STRUCT */ |
702 | |
85add8c2 |
703 | #ifdef PERL_POLLUTE /* disabled by default in 5.6.0 */ |
84fee439 |
704 | |
705 | END |
706 | |
707 | for $sym (sort @extvars) { |
708 | print EM hide($sym,"PL_$sym"); |
709 | } |
710 | |
711 | print EM <<'END'; |
712 | |
db5cf5a9 |
713 | #endif /* PERL_POLLUTE */ |
84fee439 |
714 | END |
715 | |
36bb303b |
716 | close(EM) or die "Error closing EM: $!"; |
c6af7a1a |
717 | |
36bb303b |
718 | safer_unlink 'perlapi.h'; |
719 | safer_unlink 'perlapi.c'; |
51371543 |
720 | open(CAPI, '> perlapi.c') or die "Can't create perlapi.c: $!\n"; |
dfb1454f |
721 | binmode CAPI; |
51371543 |
722 | open(CAPIH, '> perlapi.h') or die "Can't create perlapi.h: $!\n"; |
dfb1454f |
723 | binmode CAPIH; |
51371543 |
724 | |
7f1be197 |
725 | print CAPIH do_not_edit ("perlapi.h"), <<'EOT'; |
51371543 |
726 | |
51371543 |
727 | /* declare accessor functions for Perl variables */ |
6f4183fe |
728 | #ifndef __perlapi_h__ |
729 | #define __perlapi_h__ |
51371543 |
730 | |
acfe0abc |
731 | #if defined (MULTIPLICITY) |
c5be433b |
732 | |
51371543 |
733 | START_EXTERN_C |
734 | |
735 | #undef PERLVAR |
736 | #undef PERLVARA |
737 | #undef PERLVARI |
738 | #undef PERLVARIC |
27da23d5 |
739 | #undef PERLVARISC |
acfe0abc |
740 | #define PERLVAR(v,t) EXTERN_C t* Perl_##v##_ptr(pTHX); |
51371543 |
741 | #define PERLVARA(v,n,t) typedef t PL_##v##_t[n]; \ |
acfe0abc |
742 | EXTERN_C PL_##v##_t* Perl_##v##_ptr(pTHX); |
51371543 |
743 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
c5be433b |
744 | #define PERLVARIC(v,t,i) PERLVAR(v, const t) |
27da23d5 |
745 | #define PERLVARISC(v,i) typedef const char PL_##v##_t[sizeof(i)]; \ |
746 | EXTERN_C PL_##v##_t* Perl_##v##_ptr(pTHX); |
51371543 |
747 | |
748 | #include "thrdvar.h" |
749 | #include "intrpvar.h" |
750 | #include "perlvars.h" |
751 | |
752 | #undef PERLVAR |
753 | #undef PERLVARA |
754 | #undef PERLVARI |
755 | #undef PERLVARIC |
27da23d5 |
756 | #undef PERLVARISC |
757 | |
758 | #ifndef PERL_GLOBAL_STRUCT |
759 | EXTERN_C Perl_ppaddr_t** Perl_Gppaddr_ptr(pTHX); |
760 | EXTERN_C Perl_check_t** Perl_Gcheck_ptr(pTHX); |
761 | EXTERN_C unsigned char** Perl_Gfold_locale_ptr(pTHX); |
762 | #define Perl_ppaddr_ptr Perl_Gppaddr_ptr |
763 | #define Perl_check_ptr Perl_Gcheck_ptr |
764 | #define Perl_fold_locale_ptr Perl_Gfold_locale_ptr |
765 | #endif |
51371543 |
766 | |
767 | END_EXTERN_C |
768 | |
682fc664 |
769 | #if defined(PERL_CORE) |
6f4183fe |
770 | |
682fc664 |
771 | /* accessor functions for Perl variables (provide binary compatibility) */ |
772 | |
773 | /* these need to be mentioned here, or most linkers won't put them in |
774 | the perl executable */ |
775 | |
776 | #ifndef PERL_NO_FORCE_LINK |
777 | |
778 | START_EXTERN_C |
779 | |
780 | #ifndef DOINIT |
27da23d5 |
781 | EXTCONST void * const PL_force_link_funcs[]; |
682fc664 |
782 | #else |
27da23d5 |
783 | EXTCONST void * const PL_force_link_funcs[] = { |
682fc664 |
784 | #undef PERLVAR |
785 | #undef PERLVARA |
786 | #undef PERLVARI |
787 | #undef PERLVARIC |
ea1f607c |
788 | #define PERLVAR(v,t) (void*)Perl_##v##_ptr, |
682fc664 |
789 | #define PERLVARA(v,n,t) PERLVAR(v,t) |
790 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
791 | #define PERLVARIC(v,t,i) PERLVAR(v,t) |
27da23d5 |
792 | #define PERLVARISC(v,i) PERLVAR(v,char) |
682fc664 |
793 | |
794 | #include "thrdvar.h" |
795 | #include "intrpvar.h" |
796 | #include "perlvars.h" |
797 | |
798 | #undef PERLVAR |
799 | #undef PERLVARA |
800 | #undef PERLVARI |
801 | #undef PERLVARIC |
27da23d5 |
802 | #undef PERLVARISC |
682fc664 |
803 | }; |
804 | #endif /* DOINIT */ |
805 | |
acfe0abc |
806 | END_EXTERN_C |
682fc664 |
807 | |
808 | #endif /* PERL_NO_FORCE_LINK */ |
809 | |
810 | #else /* !PERL_CORE */ |
51371543 |
811 | |
812 | EOT |
813 | |
4543f4c0 |
814 | foreach $sym (sort keys %intrp) { |
6f4183fe |
815 | print CAPIH bincompat_var('I',$sym); |
816 | } |
817 | |
4543f4c0 |
818 | foreach $sym (sort keys %thread) { |
6f4183fe |
819 | print CAPIH bincompat_var('T',$sym); |
820 | } |
821 | |
4543f4c0 |
822 | foreach $sym (sort keys %globvar) { |
6f4183fe |
823 | print CAPIH bincompat_var('G',$sym); |
824 | } |
825 | |
826 | print CAPIH <<'EOT'; |
827 | |
828 | #endif /* !PERL_CORE */ |
acfe0abc |
829 | #endif /* MULTIPLICITY */ |
6f4183fe |
830 | |
831 | #endif /* __perlapi_h__ */ |
832 | |
833 | EOT |
36bb303b |
834 | close CAPIH or die "Error closing CAPIH: $!"; |
51371543 |
835 | |
7f1be197 |
836 | print CAPI do_not_edit ("perlapi.c"), <<'EOT'; |
51371543 |
837 | |
838 | #include "EXTERN.h" |
839 | #include "perl.h" |
840 | #include "perlapi.h" |
841 | |
acfe0abc |
842 | #if defined (MULTIPLICITY) |
51371543 |
843 | |
844 | /* accessor functions for Perl variables (provides binary compatibility) */ |
845 | START_EXTERN_C |
846 | |
847 | #undef PERLVAR |
848 | #undef PERLVARA |
849 | #undef PERLVARI |
850 | #undef PERLVARIC |
27da23d5 |
851 | #undef PERLVARISC |
6f4183fe |
852 | |
6f4183fe |
853 | #define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \ |
27da23d5 |
854 | { dVAR; return &(aTHX->v); } |
6f4183fe |
855 | #define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
27da23d5 |
856 | { dVAR; return &(aTHX->v); } |
6f4183fe |
857 | |
51371543 |
858 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
c5be433b |
859 | #define PERLVARIC(v,t,i) PERLVAR(v, const t) |
27da23d5 |
860 | #define PERLVARISC(v,i) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
861 | { dVAR; return &(aTHX->v); } |
51371543 |
862 | |
863 | #include "thrdvar.h" |
864 | #include "intrpvar.h" |
c5be433b |
865 | |
866 | #undef PERLVAR |
867 | #undef PERLVARA |
acfe0abc |
868 | #define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \ |
27da23d5 |
869 | { dVAR; return &(PL_##v); } |
acfe0abc |
870 | #define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
27da23d5 |
871 | { dVAR; return &(PL_##v); } |
34f7a5fe |
872 | #undef PERLVARIC |
27da23d5 |
873 | #undef PERLVARISC |
874 | #define PERLVARIC(v,t,i) \ |
875 | const t* Perl_##v##_ptr(pTHX) \ |
34f7a5fe |
876 | { return (const t *)&(PL_##v); } |
27da23d5 |
877 | #define PERLVARISC(v,i) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
878 | { dVAR; return &(PL_##v); } |
51371543 |
879 | #include "perlvars.h" |
880 | |
881 | #undef PERLVAR |
882 | #undef PERLVARA |
883 | #undef PERLVARI |
884 | #undef PERLVARIC |
27da23d5 |
885 | #undef PERLVARISC |
886 | |
887 | #ifndef PERL_GLOBAL_STRUCT |
888 | /* A few evil special cases. Could probably macrofy this. */ |
889 | #undef PL_ppaddr |
890 | #undef PL_check |
891 | #undef PL_fold_locale |
892 | Perl_ppaddr_t** Perl_Gppaddr_ptr(pTHX) { |
893 | static const Perl_ppaddr_t* ppaddr_ptr = PL_ppaddr; |
894 | return (Perl_ppaddr_t**)&ppaddr_ptr; |
895 | } |
896 | Perl_check_t** Perl_Gcheck_ptr(pTHX) { |
897 | static const Perl_check_t* check_ptr = PL_check; |
898 | return (Perl_check_t**)&check_ptr; |
899 | } |
900 | unsigned char** Perl_Gfold_locale_ptr(pTHX) { |
901 | static const unsigned char* fold_locale_ptr = PL_fold_locale; |
902 | return (unsigned char**)&fold_locale_ptr; |
903 | } |
904 | #endif |
51371543 |
905 | |
acfe0abc |
906 | END_EXTERN_C |
6f4183fe |
907 | |
acfe0abc |
908 | #endif /* MULTIPLICITY */ |
51371543 |
909 | EOT |
910 | |
36bb303b |
911 | close(CAPI) or die "Error closing CAPI: $!"; |
acfe0abc |
912 | |
c5be433b |
913 | # functions that take va_list* for implementing vararg functions |
08cd8952 |
914 | # NOTE: makedef.pl must be updated if you add symbols to %vfuncs |
acfe0abc |
915 | # XXX %vfuncs currently unused |
c5be433b |
916 | my %vfuncs = qw( |
917 | Perl_croak Perl_vcroak |
918 | Perl_warn Perl_vwarn |
919 | Perl_warner Perl_vwarner |
920 | Perl_die Perl_vdie |
921 | Perl_form Perl_vform |
e4783991 |
922 | Perl_load_module Perl_vload_module |
5a844595 |
923 | Perl_mess Perl_vmess |
c5be433b |
924 | Perl_deb Perl_vdeb |
925 | Perl_newSVpvf Perl_vnewSVpvf |
926 | Perl_sv_setpvf Perl_sv_vsetpvf |
927 | Perl_sv_setpvf_mg Perl_sv_vsetpvf_mg |
928 | Perl_sv_catpvf Perl_sv_vcatpvf |
929 | Perl_sv_catpvf_mg Perl_sv_vcatpvf_mg |
930 | Perl_dump_indent Perl_dump_vindent |
931 | Perl_default_protect Perl_vdefault_protect |
932 | ); |