Commit | Line | Data |
---|---|---|
5f05dabc | 1 | #!/usr/bin/perl -w |
e50aee73 | 2 | |
954c1994 GS |
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 NC |
6 | BEGIN { |
7 | # Get function prototypes | |
9ad884cb | 8 | require 'regen_lib.pl'; |
36bb303b NC |
9 | } |
10 | ||
cea2e8a9 | 11 | # |
346f75ff | 12 | # See database of global and static function prototypes in embed.fnc |
cea2e8a9 GS |
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 MB |
18 | sub do_not_edit ($) |
19 | { | |
20 | my $file = shift; | |
4bb101f2 JH |
21 | |
22 | my $years; | |
23 | ||
24 | if ($file eq 'embed.h') { | |
25 | $years = '1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003'; | |
26 | } elsif ($file eq 'embedvar.h') { | |
27 | $years = '1999, 2000, 2001, 2002, 2003'; | |
28 | } elsif ($file eq 'global.sym') { | |
29 | $years = '1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003'; | |
30 | } elsif ($file eq 'perlapi.c') { | |
31 | $years = '1999, 2000, 2001'; | |
32 | } elsif ($file eq 'perlapi.h') { | |
33 | $years = '1999, 2000, 2001, 2002, 2003'; | |
34 | } elsif ($file eq 'proto.h') { | |
35 | $years = '1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003'; | |
36 | } | |
37 | ||
38 | $years =~ s/1999,/1999,\n / if length $years > 40; | |
39 | ||
7f1be197 MB |
40 | my $warning = <<EOW; |
41 | ||
42 | $file | |
43 | ||
4bb101f2 | 44 | Copyright (C) $years, by Larry Wall and others |
7f1be197 MB |
45 | |
46 | You may distribute under the terms of either the GNU General Public | |
47 | License or the Artistic License, as specified in the README file. | |
48 | ||
49 | !!!!!!! DO NOT EDIT THIS FILE !!!!!!! | |
50 | This file is built by embed.pl from data in embed.fnc, embed.pl, | |
51 | pp.sym, intrpvar.h, perlvars.h and thrdvar.h. | |
52 | Any changes made here will be lost! | |
53 | ||
54 | Edit those files and run 'make regen_headers' to effect changes. | |
55 | ||
56 | EOW | |
57 | ||
58 | if ($file =~ m:\.[ch]$:) { | |
0ea9712b MB |
59 | $warning =~ s:^: * :gm; |
60 | $warning =~ s: +$::gm; | |
61 | $warning =~ s: :/:; | |
62 | $warning =~ s:$:/:; | |
7f1be197 MB |
63 | } |
64 | else { | |
0ea9712b MB |
65 | $warning =~ s:^:# :gm; |
66 | $warning =~ s: +$::gm; | |
7f1be197 MB |
67 | } |
68 | $warning; | |
69 | } # do_not_edit | |
70 | ||
94bdecf9 | 71 | open IN, "embed.fnc" or die $!; |
cea2e8a9 GS |
72 | |
73 | # walk table providing an array of components in each line to | |
74 | # subroutine, printing the result | |
75 | sub walk_table (&@) { | |
76 | my $function = shift; | |
77 | my $filename = shift || '-'; | |
0ea9712b MB |
78 | my $leader = shift; |
79 | defined $leader or $leader = do_not_edit ($filename); | |
cea2e8a9 GS |
80 | my $trailer = shift; |
81 | my $F; | |
82 | local *F; | |
83 | if (ref $filename) { # filehandle | |
84 | $F = $filename; | |
85 | } | |
86 | else { | |
36bb303b | 87 | safer_unlink $filename; |
cea2e8a9 GS |
88 | open F, ">$filename" or die "Can't open $filename: $!"; |
89 | $F = \*F; | |
90 | } | |
91 | print $F $leader if $leader; | |
94bdecf9 JH |
92 | seek IN, 0, 0; # so we may restart |
93 | while (<IN>) { | |
cea2e8a9 | 94 | chomp; |
1d7c1841 | 95 | next if /^:/; |
cea2e8a9 | 96 | while (s|\\$||) { |
94bdecf9 | 97 | $_ .= <IN>; |
cea2e8a9 GS |
98 | chomp; |
99 | } | |
100 | my @args; | |
101 | if (/^\s*(#|$)/) { | |
102 | @args = $_; | |
103 | } | |
104 | else { | |
105 | @args = split /\s*\|\s*/, $_; | |
106 | } | |
4543f4c0 PP |
107 | my @outs = &{$function}(@args); |
108 | print $F @outs; # $function->(@args) is not 5.003 | |
cea2e8a9 GS |
109 | } |
110 | print $F $trailer if $trailer; | |
36bb303b NC |
111 | unless (ref $filename) { |
112 | close $F or die "Error closing $filename: $!"; | |
113 | } | |
cea2e8a9 GS |
114 | } |
115 | ||
116 | sub munge_c_files () { | |
117 | my $functions = {}; | |
118 | unless (@ARGV) { | |
119 | warn "\@ARGV empty, nothing to do\n"; | |
120 | return; | |
121 | } | |
122 | walk_table { | |
123 | if (@_ > 1) { | |
124 | $functions->{$_[2]} = \@_ if $_[@_-1] =~ /\.\.\./; | |
125 | } | |
0ea9712b | 126 | } '/dev/null', ''; |
cea2e8a9 GS |
127 | local $^I = '.bak'; |
128 | while (<>) { | |
129 | # if (/^#\s*include\s+"perl.h"/) { | |
130 | # my $file = uc $ARGV; | |
131 | # $file =~ s/\./_/g; | |
132 | # print "#define PERL_IN_$file\n"; | |
133 | # } | |
134 | # s{^(\w+)\s*\(} | |
135 | # { | |
136 | # my $f = $1; | |
137 | # my $repl = "$f("; | |
138 | # if (exists $functions->{$f}) { | |
139 | # my $flags = $functions->{$f}[0]; | |
140 | # $repl = "Perl_$repl" if $flags =~ /p/; | |
141 | # unless ($flags =~ /n/) { | |
142 | # $repl .= "pTHX"; | |
143 | # $repl .= "_ " if @{$functions->{$f}} > 3; | |
144 | # } | |
145 | # warn("$ARGV:$.:$repl\n"); | |
146 | # } | |
147 | # $repl; | |
148 | # }e; | |
149 | s{(\b(\w+)[ \t]*\([ \t]*(?!aTHX))} | |
150 | { | |
151 | my $repl = $1; | |
152 | my $f = $2; | |
153 | if (exists $functions->{$f}) { | |
154 | $repl .= "aTHX_ "; | |
155 | warn("$ARGV:$.:$`#$repl#$'"); | |
156 | } | |
157 | $repl; | |
158 | }eg; | |
159 | print; | |
160 | close ARGV if eof; # restart $. | |
161 | } | |
162 | exit; | |
163 | } | |
164 | ||
165 | #munge_c_files(); | |
166 | ||
167 | # generate proto.h | |
0cb96387 GS |
168 | my $wrote_protected = 0; |
169 | ||
cea2e8a9 GS |
170 | sub write_protos { |
171 | my $ret = ""; | |
172 | if (@_ == 1) { | |
173 | my $arg = shift; | |
1d7c1841 | 174 | $ret .= "$arg\n"; |
cea2e8a9 GS |
175 | } |
176 | else { | |
177 | my ($flags,$retval,$func,@args) = @_; | |
3c1e9986 | 178 | $ret .= '/* ' if $flags =~ /m/; |
cea2e8a9 GS |
179 | if ($flags =~ /s/) { |
180 | $retval = "STATIC $retval"; | |
181 | $func = "S_$func"; | |
182 | } | |
0cb96387 | 183 | else { |
1d7c1841 | 184 | $retval = "PERL_CALLCONV $retval"; |
0cb96387 GS |
185 | if ($flags =~ /p/) { |
186 | $func = "Perl_$func"; | |
187 | } | |
cea2e8a9 GS |
188 | } |
189 | $ret .= "$retval\t$func("; | |
190 | unless ($flags =~ /n/) { | |
191 | $ret .= "pTHX"; | |
192 | $ret .= "_ " if @args; | |
193 | } | |
194 | if (@args) { | |
195 | $ret .= join ", ", @args; | |
196 | } | |
197 | else { | |
198 | $ret .= "void" if $flags =~ /n/; | |
199 | } | |
200 | $ret .= ")"; | |
201 | $ret .= " __attribute__((noreturn))" if $flags =~ /r/; | |
1c846c1f | 202 | if( $flags =~ /f/ ) { |
894356b3 | 203 | my $prefix = $flags =~ /n/ ? '' : 'pTHX_'; |
1c846c1f | 204 | my $args = scalar @args; |
287c8091 | 205 | $ret .= sprintf "\n\t__attribute__format__(__printf__,%s%d,%s%d)", |
1c846c1f | 206 | $prefix, $args - 1, $prefix, $args; |
894356b3 | 207 | } |
af3c7592 | 208 | $ret .= ";"; |
3c1e9986 | 209 | $ret .= ' */' if $flags =~ /m/; |
af3c7592 | 210 | $ret .= "\n"; |
cea2e8a9 GS |
211 | } |
212 | $ret; | |
213 | } | |
214 | ||
954c1994 | 215 | # generates global.sym (API export list), and populates %global with global symbols |
cea2e8a9 GS |
216 | sub write_global_sym { |
217 | my $ret = ""; | |
218 | if (@_ > 1) { | |
219 | my ($flags,$retval,$func,@args) = @_; | |
db2b0bab JH |
220 | if ($flags =~ /[AX]/ && $flags !~ /[xm]/ |
221 | || $flags =~ /b/) { # public API, so export | |
222 | $func = "Perl_$func" if $flags =~ /[pbX]/; | |
cea2e8a9 GS |
223 | $ret = "$func\n"; |
224 | } | |
225 | } | |
226 | $ret; | |
227 | } | |
228 | ||
b445a7d9 SR |
229 | walk_table(\&write_protos, "proto.h", undef); |
230 | walk_table(\&write_global_sym, "global.sym", undef); | |
cea2e8a9 | 231 | |
709f4e38 GS |
232 | # XXX others that may need adding |
233 | # warnhook | |
234 | # hints | |
235 | # copline | |
84fee439 | 236 | my @extvars = qw(sv_undef sv_yes sv_no na dowarn |
1c846c1f | 237 | curcop compiling |
84fee439 | 238 | tainting tainted stack_base stack_sp sv_arenaroot |
256a4781 | 239 | no_modify |
06492da6 | 240 | curstash DBsub DBsingle DBassertion debstash |
1c846c1f | 241 | rsfp |
84fee439 | 242 | stdingv |
6b88bc9c GS |
243 | defgv |
244 | errgv | |
3070f6ec GS |
245 | rsfp_filters |
246 | perldb | |
709f4e38 GS |
247 | diehook |
248 | dirty | |
249 | perl_destruct_level | |
ac634a9a | 250 | ppaddr |
84fee439 NIS |
251 | ); |
252 | ||
5f05dabc | 253 | sub readsyms (\%$) { |
254 | my ($syms, $file) = @_; | |
5f05dabc | 255 | local (*FILE, $_); |
256 | open(FILE, "< $file") | |
257 | or die "embed.pl: Can't open $file: $!\n"; | |
258 | while (<FILE>) { | |
259 | s/[ \t]*#.*//; # Delete comments. | |
260 | if (/^\s*(\S+)\s*$/) { | |
22c35a8c GS |
261 | my $sym = $1; |
262 | warn "duplicate symbol $sym while processing $file\n" | |
263 | if exists $$syms{$sym}; | |
264 | $$syms{$sym} = 1; | |
5f05dabc | 265 | } |
266 | } | |
267 | close(FILE); | |
268 | } | |
269 | ||
cea2e8a9 GS |
270 | # Perl_pp_* and Perl_ck_* are in pp.sym |
271 | readsyms my %ppsym, 'pp.sym'; | |
5f05dabc | 272 | |
c6af7a1a GS |
273 | sub readvars(\%$$@) { |
274 | my ($syms, $file,$pre,$keep_pre) = @_; | |
d4cce5f1 NIS |
275 | local (*FILE, $_); |
276 | open(FILE, "< $file") | |
277 | or die "embed.pl: Can't open $file: $!\n"; | |
278 | while (<FILE>) { | |
279 | s/[ \t]*#.*//; # Delete comments. | |
51371543 | 280 | if (/PERLVARA?I?C?\($pre(\w+)/) { |
22c35a8c | 281 | my $sym = $1; |
c6af7a1a | 282 | $sym = $pre . $sym if $keep_pre; |
22c35a8c GS |
283 | warn "duplicate symbol $sym while processing $file\n" |
284 | if exists $$syms{$sym}; | |
51371543 | 285 | $$syms{$sym} = $pre || 1; |
d4cce5f1 NIS |
286 | } |
287 | } | |
288 | close(FILE); | |
289 | } | |
290 | ||
291 | my %intrp; | |
292 | my %thread; | |
293 | ||
294 | readvars %intrp, 'intrpvar.h','I'; | |
295 | readvars %thread, 'thrdvar.h','T'; | |
22239a37 | 296 | readvars %globvar, 'perlvars.h','G'; |
d4cce5f1 | 297 | |
4543f4c0 PP |
298 | my $sym; |
299 | foreach $sym (sort keys %thread) { | |
34b58025 | 300 | warn "$sym in intrpvar.h as well as thrdvar.h\n" if exists $intrp{$sym}; |
51371543 | 301 | } |
d4cce5f1 | 302 | |
c6af7a1a GS |
303 | sub undefine ($) { |
304 | my ($sym) = @_; | |
305 | "#undef $sym\n"; | |
306 | } | |
307 | ||
5f05dabc | 308 | sub hide ($$) { |
309 | my ($from, $to) = @_; | |
310 | my $t = int(length($from) / 8); | |
311 | "#define $from" . "\t" x ($t < 3 ? 3 - $t : 1) . "$to\n"; | |
312 | } | |
c6af7a1a | 313 | |
6f4183fe | 314 | sub bincompat_var ($$) { |
51371543 | 315 | my ($pfx, $sym) = @_; |
acfe0abc | 316 | my $arg = ($pfx eq 'G' ? 'NULL' : 'aTHX'); |
c5be433b | 317 | undefine("PL_$sym") . hide("PL_$sym", "(*Perl_${pfx}${sym}_ptr($arg))"); |
c6af7a1a GS |
318 | } |
319 | ||
d4cce5f1 NIS |
320 | sub multon ($$$) { |
321 | my ($sym,$pre,$ptr) = @_; | |
3280af22 | 322 | hide("PL_$sym", "($ptr$pre$sym)"); |
5f05dabc | 323 | } |
54aff467 | 324 | |
d4cce5f1 NIS |
325 | sub multoff ($$) { |
326 | my ($sym,$pre) = @_; | |
533c011a | 327 | return hide("PL_$pre$sym", "PL_$sym"); |
5f05dabc | 328 | } |
329 | ||
36bb303b | 330 | safer_unlink 'embed.h'; |
cea2e8a9 | 331 | open(EM, '> embed.h') or die "Can't create embed.h: $!\n"; |
e50aee73 | 332 | |
7f1be197 | 333 | print EM do_not_edit ("embed.h"), <<'END'; |
e50aee73 AD |
334 | |
335 | /* (Doing namespace management portably in C is really gross.) */ | |
336 | ||
d51482e4 JH |
337 | /* By defining PERL_NO_SHORT_NAMES (not done by default) the short forms |
338 | * (like warn instead of Perl_warn) for the API are not defined. | |
339 | * Not defining the short forms is a good thing for cleaner embedding. */ | |
340 | ||
341 | #ifndef PERL_NO_SHORT_NAMES | |
820c3be9 | 342 | |
22c35a8c | 343 | /* Hide global symbols */ |
5f05dabc | 344 | |
cea2e8a9 | 345 | #if !defined(PERL_IMPLICIT_CONTEXT) |
e50aee73 | 346 | |
e50aee73 AD |
347 | END |
348 | ||
cea2e8a9 GS |
349 | walk_table { |
350 | my $ret = ""; | |
351 | if (@_ == 1) { | |
352 | my $arg = shift; | |
12a98ad5 | 353 | $ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
cea2e8a9 GS |
354 | } |
355 | else { | |
356 | my ($flags,$retval,$func,@args) = @_; | |
af3c7592 | 357 | unless ($flags =~ /[om]/) { |
cea2e8a9 GS |
358 | if ($flags =~ /s/) { |
359 | $ret .= hide($func,"S_$func"); | |
360 | } | |
361 | elsif ($flags =~ /p/) { | |
362 | $ret .= hide($func,"Perl_$func"); | |
363 | } | |
364 | } | |
47e67c64 | 365 | if ($ret ne '' && $flags !~ /A/) { |
de37762f HS |
366 | if ($flags =~ /E/) { |
367 | $ret = "#if defined(PERL_CORE) || defined(PERL_EXT)\n$ret#endif\n"; | |
368 | } else { | |
369 | $ret = "#ifdef PERL_CORE\n$ret#endif\n"; | |
370 | } | |
371 | } | |
cea2e8a9 GS |
372 | } |
373 | $ret; | |
0ea9712b | 374 | } \*EM, ""; |
cea2e8a9 GS |
375 | |
376 | for $sym (sort keys %ppsym) { | |
377 | $sym =~ s/^Perl_//; | |
378 | print EM hide($sym, "Perl_$sym"); | |
379 | } | |
380 | ||
381 | print EM <<'END'; | |
382 | ||
383 | #else /* PERL_IMPLICIT_CONTEXT */ | |
384 | ||
385 | END | |
386 | ||
387 | my @az = ('a'..'z'); | |
388 | ||
389 | walk_table { | |
390 | my $ret = ""; | |
391 | if (@_ == 1) { | |
392 | my $arg = shift; | |
12a98ad5 | 393 | $ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
cea2e8a9 GS |
394 | } |
395 | else { | |
396 | my ($flags,$retval,$func,@args) = @_; | |
af3c7592 | 397 | unless ($flags =~ /[om]/) { |
cea2e8a9 GS |
398 | my $args = scalar @args; |
399 | if ($args and $args[$args-1] =~ /\.\.\./) { | |
400 | # we're out of luck for varargs functions under CPP | |
401 | } | |
402 | elsif ($flags =~ /n/) { | |
403 | if ($flags =~ /s/) { | |
404 | $ret .= hide($func,"S_$func"); | |
405 | } | |
406 | elsif ($flags =~ /p/) { | |
407 | $ret .= hide($func,"Perl_$func"); | |
408 | } | |
409 | } | |
410 | else { | |
411 | my $alist = join(",", @az[0..$args-1]); | |
412 | $ret = "#define $func($alist)"; | |
413 | my $t = int(length($ret) / 8); | |
414 | $ret .= "\t" x ($t < 4 ? 4 - $t : 1); | |
415 | if ($flags =~ /s/) { | |
416 | $ret .= "S_$func(aTHX"; | |
417 | } | |
418 | elsif ($flags =~ /p/) { | |
419 | $ret .= "Perl_$func(aTHX"; | |
420 | } | |
421 | $ret .= "_ " if $alist; | |
422 | $ret .= $alist . ")\n"; | |
423 | } | |
424 | } | |
de37762f HS |
425 | unless ($flags =~ /A/) { |
426 | if ($flags =~ /E/) { | |
427 | $ret = "#if defined(PERL_CORE) || defined(PERL_EXT)\n$ret#endif\n"; | |
428 | } else { | |
429 | $ret = "#ifdef PERL_CORE\n$ret#endif\n"; | |
430 | } | |
431 | } | |
cea2e8a9 GS |
432 | } |
433 | $ret; | |
0ea9712b | 434 | } \*EM, ""; |
cea2e8a9 GS |
435 | |
436 | for $sym (sort keys %ppsym) { | |
437 | $sym =~ s/^Perl_//; | |
438 | if ($sym =~ /^ck_/) { | |
439 | print EM hide("$sym(a)", "Perl_$sym(aTHX_ a)"); | |
440 | } | |
441 | elsif ($sym =~ /^pp_/) { | |
442 | print EM hide("$sym()", "Perl_$sym(aTHX)"); | |
443 | } | |
444 | else { | |
445 | warn "Illegal symbol '$sym' in pp.sym"; | |
446 | } | |
e50aee73 AD |
447 | } |
448 | ||
e50aee73 AD |
449 | print EM <<'END'; |
450 | ||
cea2e8a9 | 451 | #endif /* PERL_IMPLICIT_CONTEXT */ |
22c35a8c | 452 | |
d51482e4 | 453 | #endif /* #ifndef PERL_NO_SHORT_NAMES */ |
35209cc8 | 454 | |
22c35a8c GS |
455 | END |
456 | ||
22c35a8c GS |
457 | print EM <<'END'; |
458 | ||
cea2e8a9 GS |
459 | /* Compatibility stubs. Compile extensions with -DPERL_NOCOMPAT to |
460 | disable them. | |
461 | */ | |
462 | ||
538feb02 | 463 | #if !defined(PERL_CORE) |
5bc28da9 NIS |
464 | # define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,PTR2IV(ptr)) |
465 | # define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,PTR2IV(ptr)) | |
538feb02 | 466 | #endif |
cea2e8a9 | 467 | |
08e5223a | 468 | #if !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) |
cea2e8a9 GS |
469 | |
470 | /* Compatibility for various misnamed functions. All functions | |
471 | in the API that begin with "perl_" (not "Perl_") take an explicit | |
472 | interpreter context pointer. | |
473 | The following are not like that, but since they had a "perl_" | |
474 | prefix in previous versions, we provide compatibility macros. | |
475 | */ | |
65cec589 GS |
476 | # define perl_atexit(a,b) call_atexit(a,b) |
477 | # define perl_call_argv(a,b,c) call_argv(a,b,c) | |
478 | # define perl_call_pv(a,b) call_pv(a,b) | |
479 | # define perl_call_method(a,b) call_method(a,b) | |
480 | # define perl_call_sv(a,b) call_sv(a,b) | |
481 | # define perl_eval_sv(a,b) eval_sv(a,b) | |
482 | # define perl_eval_pv(a,b) eval_pv(a,b) | |
483 | # define perl_require_pv(a) require_pv(a) | |
484 | # define perl_get_sv(a,b) get_sv(a,b) | |
485 | # define perl_get_av(a,b) get_av(a,b) | |
486 | # define perl_get_hv(a,b) get_hv(a,b) | |
487 | # define perl_get_cv(a,b) get_cv(a,b) | |
488 | # define perl_init_i18nl10n(a) init_i18nl10n(a) | |
489 | # define perl_init_i18nl14n(a) init_i18nl14n(a) | |
490 | # define perl_new_ctype(a) new_ctype(a) | |
491 | # define perl_new_collate(a) new_collate(a) | |
492 | # define perl_new_numeric(a) new_numeric(a) | |
cea2e8a9 GS |
493 | |
494 | /* varargs functions can't be handled with CPP macros. :-( | |
495 | This provides a set of compatibility functions that don't take | |
496 | an extra argument but grab the context pointer using the macro | |
497 | dTHX. | |
498 | */ | |
d51482e4 | 499 | #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_SHORT_NAMES) |
cea2e8a9 | 500 | # define croak Perl_croak_nocontext |
c5be433b | 501 | # define deb Perl_deb_nocontext |
cea2e8a9 GS |
502 | # define die Perl_die_nocontext |
503 | # define form Perl_form_nocontext | |
e4783991 | 504 | # define load_module Perl_load_module_nocontext |
5a844595 | 505 | # define mess Perl_mess_nocontext |
cea2e8a9 GS |
506 | # define newSVpvf Perl_newSVpvf_nocontext |
507 | # define sv_catpvf Perl_sv_catpvf_nocontext | |
508 | # define sv_setpvf Perl_sv_setpvf_nocontext | |
509 | # define warn Perl_warn_nocontext | |
c5be433b | 510 | # define warner Perl_warner_nocontext |
cea2e8a9 GS |
511 | # define sv_catpvf_mg Perl_sv_catpvf_mg_nocontext |
512 | # define sv_setpvf_mg Perl_sv_setpvf_mg_nocontext | |
513 | #endif | |
514 | ||
515 | #endif /* !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) */ | |
516 | ||
517 | #if !defined(PERL_IMPLICIT_CONTEXT) | |
518 | /* undefined symbols, point them back at the usual ones */ | |
519 | # define Perl_croak_nocontext Perl_croak | |
520 | # define Perl_die_nocontext Perl_die | |
c5be433b | 521 | # define Perl_deb_nocontext Perl_deb |
cea2e8a9 | 522 | # define Perl_form_nocontext Perl_form |
e4783991 | 523 | # define Perl_load_module_nocontext Perl_load_module |
5a844595 | 524 | # define Perl_mess_nocontext Perl_mess |
c5be433b GS |
525 | # define Perl_newSVpvf_nocontext Perl_newSVpvf |
526 | # define Perl_sv_catpvf_nocontext Perl_sv_catpvf | |
527 | # define Perl_sv_setpvf_nocontext Perl_sv_setpvf | |
cea2e8a9 | 528 | # define Perl_warn_nocontext Perl_warn |
c5be433b | 529 | # define Perl_warner_nocontext Perl_warner |
cea2e8a9 GS |
530 | # define Perl_sv_catpvf_mg_nocontext Perl_sv_catpvf_mg |
531 | # define Perl_sv_setpvf_mg_nocontext Perl_sv_setpvf_mg | |
532 | #endif | |
db5cf5a9 | 533 | |
d4cce5f1 NIS |
534 | END |
535 | ||
36bb303b | 536 | close(EM) or die "Error closing EM: $!"; |
d4cce5f1 | 537 | |
36bb303b | 538 | safer_unlink 'embedvar.h'; |
d4cce5f1 NIS |
539 | open(EM, '> embedvar.h') |
540 | or die "Can't create embedvar.h: $!\n"; | |
541 | ||
7f1be197 | 542 | print EM do_not_edit ("embedvar.h"), <<'END'; |
d4cce5f1 NIS |
543 | |
544 | /* (Doing namespace management portably in C is really gross.) */ | |
545 | ||
54aff467 | 546 | /* |
3db8f154 MB |
547 | The following combinations of MULTIPLICITY and PERL_IMPLICIT_CONTEXT |
548 | are supported: | |
54aff467 GS |
549 | 1) none |
550 | 2) MULTIPLICITY # supported for compatibility | |
551 | 3) MULTIPLICITY && PERL_IMPLICIT_CONTEXT | |
54aff467 GS |
552 | |
553 | All other combinations of these flags are errors. | |
554 | ||
3db8f154 | 555 | only #3 is supported directly, while #2 is a special |
54aff467 GS |
556 | case of #3 (supported by redefining vTHX appropriately). |
557 | */ | |
cea2e8a9 | 558 | |
54aff467 | 559 | #if defined(MULTIPLICITY) |
3db8f154 | 560 | /* cases 2 and 3 above */ |
cea2e8a9 | 561 | |
54aff467 GS |
562 | # if defined(PERL_IMPLICIT_CONTEXT) |
563 | # define vTHX aTHX | |
564 | # else | |
565 | # define vTHX PERL_GET_INTERP | |
566 | # endif | |
cea2e8a9 | 567 | |
e50aee73 AD |
568 | END |
569 | ||
d4cce5f1 | 570 | for $sym (sort keys %thread) { |
54aff467 | 571 | print EM multon($sym,'T','vTHX->'); |
d4cce5f1 NIS |
572 | } |
573 | ||
574 | print EM <<'END'; | |
575 | ||
54aff467 | 576 | /* cases 2 and 3 above */ |
55497cff | 577 | |
578 | END | |
760ac839 | 579 | |
d4cce5f1 | 580 | for $sym (sort keys %intrp) { |
54aff467 | 581 | print EM multon($sym,'I','vTHX->'); |
d4cce5f1 NIS |
582 | } |
583 | ||
584 | print EM <<'END'; | |
585 | ||
54aff467 | 586 | #else /* !MULTIPLICITY */ |
1d7c1841 | 587 | |
3db8f154 | 588 | /* case 1 above */ |
5f05dabc | 589 | |
56d28764 | 590 | END |
e50aee73 | 591 | |
d4cce5f1 | 592 | for $sym (sort keys %intrp) { |
54aff467 | 593 | print EM multoff($sym,'I'); |
d4cce5f1 NIS |
594 | } |
595 | ||
596 | print EM <<'END'; | |
597 | ||
d4cce5f1 NIS |
598 | END |
599 | ||
600 | for $sym (sort keys %thread) { | |
54aff467 | 601 | print EM multoff($sym,'T'); |
d4cce5f1 NIS |
602 | } |
603 | ||
604 | print EM <<'END'; | |
605 | ||
54aff467 | 606 | #endif /* MULTIPLICITY */ |
d4cce5f1 | 607 | |
54aff467 | 608 | #if defined(PERL_GLOBAL_STRUCT) |
22239a37 NIS |
609 | |
610 | END | |
611 | ||
612 | for $sym (sort keys %globvar) { | |
533c011a | 613 | print EM multon($sym,'G','PL_Vars.'); |
22239a37 NIS |
614 | } |
615 | ||
616 | print EM <<'END'; | |
617 | ||
618 | #else /* !PERL_GLOBAL_STRUCT */ | |
619 | ||
620 | END | |
621 | ||
622 | for $sym (sort keys %globvar) { | |
623 | print EM multoff($sym,'G'); | |
624 | } | |
625 | ||
626 | print EM <<'END'; | |
627 | ||
22239a37 NIS |
628 | #endif /* PERL_GLOBAL_STRUCT */ |
629 | ||
85add8c2 | 630 | #ifdef PERL_POLLUTE /* disabled by default in 5.6.0 */ |
84fee439 NIS |
631 | |
632 | END | |
633 | ||
634 | for $sym (sort @extvars) { | |
635 | print EM hide($sym,"PL_$sym"); | |
636 | } | |
637 | ||
638 | print EM <<'END'; | |
639 | ||
db5cf5a9 | 640 | #endif /* PERL_POLLUTE */ |
84fee439 NIS |
641 | END |
642 | ||
36bb303b | 643 | close(EM) or die "Error closing EM: $!"; |
c6af7a1a | 644 | |
36bb303b NC |
645 | safer_unlink 'perlapi.h'; |
646 | safer_unlink 'perlapi.c'; | |
51371543 GS |
647 | open(CAPI, '> perlapi.c') or die "Can't create perlapi.c: $!\n"; |
648 | open(CAPIH, '> perlapi.h') or die "Can't create perlapi.h: $!\n"; | |
649 | ||
7f1be197 | 650 | print CAPIH do_not_edit ("perlapi.h"), <<'EOT'; |
51371543 | 651 | |
51371543 | 652 | /* declare accessor functions for Perl variables */ |
6f4183fe GS |
653 | #ifndef __perlapi_h__ |
654 | #define __perlapi_h__ | |
51371543 | 655 | |
acfe0abc | 656 | #if defined (MULTIPLICITY) |
c5be433b | 657 | |
51371543 GS |
658 | START_EXTERN_C |
659 | ||
660 | #undef PERLVAR | |
661 | #undef PERLVARA | |
662 | #undef PERLVARI | |
663 | #undef PERLVARIC | |
acfe0abc | 664 | #define PERLVAR(v,t) EXTERN_C t* Perl_##v##_ptr(pTHX); |
51371543 | 665 | #define PERLVARA(v,n,t) typedef t PL_##v##_t[n]; \ |
acfe0abc | 666 | EXTERN_C PL_##v##_t* Perl_##v##_ptr(pTHX); |
51371543 | 667 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
c5be433b | 668 | #define PERLVARIC(v,t,i) PERLVAR(v, const t) |
51371543 GS |
669 | |
670 | #include "thrdvar.h" | |
671 | #include "intrpvar.h" | |
672 | #include "perlvars.h" | |
673 | ||
674 | #undef PERLVAR | |
675 | #undef PERLVARA | |
676 | #undef PERLVARI | |
677 | #undef PERLVARIC | |
678 | ||
679 | END_EXTERN_C | |
680 | ||
682fc664 | 681 | #if defined(PERL_CORE) |
6f4183fe | 682 | |
682fc664 GS |
683 | /* accessor functions for Perl variables (provide binary compatibility) */ |
684 | ||
685 | /* these need to be mentioned here, or most linkers won't put them in | |
686 | the perl executable */ | |
687 | ||
688 | #ifndef PERL_NO_FORCE_LINK | |
689 | ||
690 | START_EXTERN_C | |
691 | ||
692 | #ifndef DOINIT | |
693 | EXT void *PL_force_link_funcs[]; | |
694 | #else | |
695 | EXT void *PL_force_link_funcs[] = { | |
696 | #undef PERLVAR | |
697 | #undef PERLVARA | |
698 | #undef PERLVARI | |
699 | #undef PERLVARIC | |
ea1f607c | 700 | #define PERLVAR(v,t) (void*)Perl_##v##_ptr, |
682fc664 GS |
701 | #define PERLVARA(v,n,t) PERLVAR(v,t) |
702 | #define PERLVARI(v,t,i) PERLVAR(v,t) | |
703 | #define PERLVARIC(v,t,i) PERLVAR(v,t) | |
704 | ||
705 | #include "thrdvar.h" | |
706 | #include "intrpvar.h" | |
707 | #include "perlvars.h" | |
708 | ||
709 | #undef PERLVAR | |
710 | #undef PERLVARA | |
711 | #undef PERLVARI | |
712 | #undef PERLVARIC | |
713 | }; | |
714 | #endif /* DOINIT */ | |
715 | ||
acfe0abc | 716 | END_EXTERN_C |
682fc664 GS |
717 | |
718 | #endif /* PERL_NO_FORCE_LINK */ | |
719 | ||
720 | #else /* !PERL_CORE */ | |
51371543 GS |
721 | |
722 | EOT | |
723 | ||
4543f4c0 | 724 | foreach $sym (sort keys %intrp) { |
6f4183fe GS |
725 | print CAPIH bincompat_var('I',$sym); |
726 | } | |
727 | ||
4543f4c0 | 728 | foreach $sym (sort keys %thread) { |
6f4183fe GS |
729 | print CAPIH bincompat_var('T',$sym); |
730 | } | |
731 | ||
4543f4c0 | 732 | foreach $sym (sort keys %globvar) { |
6f4183fe GS |
733 | print CAPIH bincompat_var('G',$sym); |
734 | } | |
735 | ||
736 | print CAPIH <<'EOT'; | |
737 | ||
738 | #endif /* !PERL_CORE */ | |
acfe0abc | 739 | #endif /* MULTIPLICITY */ |
6f4183fe GS |
740 | |
741 | #endif /* __perlapi_h__ */ | |
742 | ||
743 | EOT | |
36bb303b | 744 | close CAPIH or die "Error closing CAPIH: $!"; |
51371543 | 745 | |
7f1be197 | 746 | print CAPI do_not_edit ("perlapi.c"), <<'EOT'; |
51371543 GS |
747 | |
748 | #include "EXTERN.h" | |
749 | #include "perl.h" | |
750 | #include "perlapi.h" | |
751 | ||
acfe0abc | 752 | #if defined (MULTIPLICITY) |
51371543 GS |
753 | |
754 | /* accessor functions for Perl variables (provides binary compatibility) */ | |
755 | START_EXTERN_C | |
756 | ||
757 | #undef PERLVAR | |
758 | #undef PERLVARA | |
759 | #undef PERLVARI | |
760 | #undef PERLVARIC | |
6f4183fe | 761 | |
6f4183fe GS |
762 | #define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \ |
763 | { return &(aTHX->v); } | |
764 | #define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \ | |
765 | { return &(aTHX->v); } | |
6f4183fe | 766 | |
51371543 | 767 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
c5be433b | 768 | #define PERLVARIC(v,t,i) PERLVAR(v, const t) |
51371543 GS |
769 | |
770 | #include "thrdvar.h" | |
771 | #include "intrpvar.h" | |
c5be433b GS |
772 | |
773 | #undef PERLVAR | |
774 | #undef PERLVARA | |
acfe0abc | 775 | #define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \ |
c5be433b | 776 | { return &(PL_##v); } |
acfe0abc | 777 | #define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
c5be433b | 778 | { return &(PL_##v); } |
34f7a5fe | 779 | #undef PERLVARIC |
acfe0abc | 780 | #define PERLVARIC(v,t,i) const t* Perl_##v##_ptr(pTHX) \ |
34f7a5fe | 781 | { return (const t *)&(PL_##v); } |
51371543 GS |
782 | #include "perlvars.h" |
783 | ||
784 | #undef PERLVAR | |
785 | #undef PERLVARA | |
786 | #undef PERLVARI | |
787 | #undef PERLVARIC | |
788 | ||
acfe0abc | 789 | END_EXTERN_C |
6f4183fe | 790 | |
acfe0abc | 791 | #endif /* MULTIPLICITY */ |
51371543 GS |
792 | EOT |
793 | ||
36bb303b | 794 | close(CAPI) or die "Error closing CAPI: $!"; |
acfe0abc | 795 | |
c5be433b | 796 | # functions that take va_list* for implementing vararg functions |
08cd8952 | 797 | # NOTE: makedef.pl must be updated if you add symbols to %vfuncs |
acfe0abc | 798 | # XXX %vfuncs currently unused |
c5be433b GS |
799 | my %vfuncs = qw( |
800 | Perl_croak Perl_vcroak | |
801 | Perl_warn Perl_vwarn | |
802 | Perl_warner Perl_vwarner | |
803 | Perl_die Perl_vdie | |
804 | Perl_form Perl_vform | |
e4783991 | 805 | Perl_load_module Perl_vload_module |
5a844595 | 806 | Perl_mess Perl_vmess |
c5be433b GS |
807 | Perl_deb Perl_vdeb |
808 | Perl_newSVpvf Perl_vnewSVpvf | |
809 | Perl_sv_setpvf Perl_sv_vsetpvf | |
810 | Perl_sv_setpvf_mg Perl_sv_vsetpvf_mg | |
811 | Perl_sv_catpvf Perl_sv_vcatpvf | |
812 | Perl_sv_catpvf_mg Perl_sv_vcatpvf_mg | |
813 | Perl_dump_indent Perl_dump_vindent | |
814 | Perl_default_protect Perl_vdefault_protect | |
815 | ); |