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') { | |
b5f8cc5c | 25 | $years = '1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004'; |
4bb101f2 | 26 | } elsif ($file eq 'embedvar.h') { |
b5f8cc5c | 27 | $years = '1999, 2000, 2001, 2002, 2003, 2004'; |
4bb101f2 | 28 | } elsif ($file eq 'global.sym') { |
b5f8cc5c | 29 | $years = '1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004'; |
4bb101f2 JH |
30 | } elsif ($file eq 'perlapi.c') { |
31 | $years = '1999, 2000, 2001'; | |
32 | } elsif ($file eq 'perlapi.h') { | |
b5f8cc5c | 33 | $years = '1999, 2000, 2001, 2002, 2003, 2004'; |
4bb101f2 | 34 | } elsif ($file eq 'proto.h') { |
b5f8cc5c | 35 | $years = '1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004'; |
4bb101f2 JH |
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 | ||
cfa0b873 AT |
58 | $warning .= <<EOW if $file eq 'perlapi.c'; |
59 | ||
60 | Up to the threshold of the door there mounted a flight of twenty-seven | |
61 | broad stairs, hewn by some unknown art of the same black stone. This | |
62 | was the only entrance to the tower. | |
63 | ||
64 | ||
65 | EOW | |
66 | ||
7f1be197 | 67 | if ($file =~ m:\.[ch]$:) { |
0ea9712b MB |
68 | $warning =~ s:^: * :gm; |
69 | $warning =~ s: +$::gm; | |
70 | $warning =~ s: :/:; | |
71 | $warning =~ s:$:/:; | |
7f1be197 MB |
72 | } |
73 | else { | |
0ea9712b MB |
74 | $warning =~ s:^:# :gm; |
75 | $warning =~ s: +$::gm; | |
7f1be197 MB |
76 | } |
77 | $warning; | |
78 | } # do_not_edit | |
79 | ||
94bdecf9 | 80 | open IN, "embed.fnc" or die $!; |
cea2e8a9 GS |
81 | |
82 | # walk table providing an array of components in each line to | |
83 | # subroutine, printing the result | |
84 | sub walk_table (&@) { | |
85 | my $function = shift; | |
86 | my $filename = shift || '-'; | |
0ea9712b MB |
87 | my $leader = shift; |
88 | defined $leader or $leader = do_not_edit ($filename); | |
cea2e8a9 GS |
89 | my $trailer = shift; |
90 | my $F; | |
91 | local *F; | |
92 | if (ref $filename) { # filehandle | |
93 | $F = $filename; | |
94 | } | |
95 | else { | |
36bb303b | 96 | safer_unlink $filename; |
cea2e8a9 | 97 | open F, ">$filename" or die "Can't open $filename: $!"; |
dfb1454f | 98 | binmode F; |
cea2e8a9 GS |
99 | $F = \*F; |
100 | } | |
101 | print $F $leader if $leader; | |
94bdecf9 JH |
102 | seek IN, 0, 0; # so we may restart |
103 | while (<IN>) { | |
cea2e8a9 | 104 | chomp; |
1d7c1841 | 105 | next if /^:/; |
cea2e8a9 | 106 | while (s|\\$||) { |
94bdecf9 | 107 | $_ .= <IN>; |
cea2e8a9 GS |
108 | chomp; |
109 | } | |
23f1b5c3 | 110 | s/\s+$//; |
cea2e8a9 GS |
111 | my @args; |
112 | if (/^\s*(#|$)/) { | |
113 | @args = $_; | |
114 | } | |
115 | else { | |
116 | @args = split /\s*\|\s*/, $_; | |
117 | } | |
4543f4c0 PP |
118 | my @outs = &{$function}(@args); |
119 | print $F @outs; # $function->(@args) is not 5.003 | |
cea2e8a9 GS |
120 | } |
121 | print $F $trailer if $trailer; | |
36bb303b NC |
122 | unless (ref $filename) { |
123 | close $F or die "Error closing $filename: $!"; | |
124 | } | |
cea2e8a9 GS |
125 | } |
126 | ||
127 | sub munge_c_files () { | |
128 | my $functions = {}; | |
129 | unless (@ARGV) { | |
130 | warn "\@ARGV empty, nothing to do\n"; | |
131 | return; | |
132 | } | |
133 | walk_table { | |
134 | if (@_ > 1) { | |
135 | $functions->{$_[2]} = \@_ if $_[@_-1] =~ /\.\.\./; | |
136 | } | |
0ea9712b | 137 | } '/dev/null', ''; |
cea2e8a9 GS |
138 | local $^I = '.bak'; |
139 | while (<>) { | |
140 | # if (/^#\s*include\s+"perl.h"/) { | |
141 | # my $file = uc $ARGV; | |
142 | # $file =~ s/\./_/g; | |
143 | # print "#define PERL_IN_$file\n"; | |
144 | # } | |
145 | # s{^(\w+)\s*\(} | |
146 | # { | |
147 | # my $f = $1; | |
148 | # my $repl = "$f("; | |
149 | # if (exists $functions->{$f}) { | |
150 | # my $flags = $functions->{$f}[0]; | |
151 | # $repl = "Perl_$repl" if $flags =~ /p/; | |
152 | # unless ($flags =~ /n/) { | |
153 | # $repl .= "pTHX"; | |
154 | # $repl .= "_ " if @{$functions->{$f}} > 3; | |
155 | # } | |
156 | # warn("$ARGV:$.:$repl\n"); | |
157 | # } | |
158 | # $repl; | |
159 | # }e; | |
160 | s{(\b(\w+)[ \t]*\([ \t]*(?!aTHX))} | |
161 | { | |
162 | my $repl = $1; | |
163 | my $f = $2; | |
164 | if (exists $functions->{$f}) { | |
165 | $repl .= "aTHX_ "; | |
166 | warn("$ARGV:$.:$`#$repl#$'"); | |
167 | } | |
168 | $repl; | |
169 | }eg; | |
170 | print; | |
171 | close ARGV if eof; # restart $. | |
172 | } | |
173 | exit; | |
174 | } | |
175 | ||
176 | #munge_c_files(); | |
177 | ||
178 | # generate proto.h | |
0cb96387 GS |
179 | my $wrote_protected = 0; |
180 | ||
cea2e8a9 GS |
181 | sub write_protos { |
182 | my $ret = ""; | |
183 | if (@_ == 1) { | |
184 | my $arg = shift; | |
1d7c1841 | 185 | $ret .= "$arg\n"; |
cea2e8a9 GS |
186 | } |
187 | else { | |
188 | my ($flags,$retval,$func,@args) = @_; | |
3c1e9986 | 189 | $ret .= '/* ' if $flags =~ /m/; |
cea2e8a9 GS |
190 | if ($flags =~ /s/) { |
191 | $retval = "STATIC $retval"; | |
192 | $func = "S_$func"; | |
193 | } | |
0cb96387 | 194 | else { |
1d7c1841 | 195 | $retval = "PERL_CALLCONV $retval"; |
0cb96387 GS |
196 | if ($flags =~ /p/) { |
197 | $func = "Perl_$func"; | |
198 | } | |
cea2e8a9 GS |
199 | } |
200 | $ret .= "$retval\t$func("; | |
201 | unless ($flags =~ /n/) { | |
202 | $ret .= "pTHX"; | |
203 | $ret .= "_ " if @args; | |
204 | } | |
205 | if (@args) { | |
206 | $ret .= join ", ", @args; | |
207 | } | |
208 | else { | |
209 | $ret .= "void" if $flags =~ /n/; | |
210 | } | |
211 | $ret .= ")"; | |
212 | $ret .= " __attribute__((noreturn))" if $flags =~ /r/; | |
1c846c1f | 213 | if( $flags =~ /f/ ) { |
894356b3 | 214 | my $prefix = $flags =~ /n/ ? '' : 'pTHX_'; |
1c846c1f | 215 | my $args = scalar @args; |
287c8091 | 216 | $ret .= sprintf "\n\t__attribute__format__(__printf__,%s%d,%s%d)", |
1c846c1f | 217 | $prefix, $args - 1, $prefix, $args; |
894356b3 | 218 | } |
af3c7592 | 219 | $ret .= ";"; |
3c1e9986 | 220 | $ret .= ' */' if $flags =~ /m/; |
af3c7592 | 221 | $ret .= "\n"; |
cea2e8a9 GS |
222 | } |
223 | $ret; | |
224 | } | |
225 | ||
954c1994 | 226 | # generates global.sym (API export list), and populates %global with global symbols |
cea2e8a9 GS |
227 | sub write_global_sym { |
228 | my $ret = ""; | |
229 | if (@_ > 1) { | |
230 | my ($flags,$retval,$func,@args) = @_; | |
db2b0bab JH |
231 | if ($flags =~ /[AX]/ && $flags !~ /[xm]/ |
232 | || $flags =~ /b/) { # public API, so export | |
233 | $func = "Perl_$func" if $flags =~ /[pbX]/; | |
cea2e8a9 GS |
234 | $ret = "$func\n"; |
235 | } | |
236 | } | |
237 | $ret; | |
238 | } | |
239 | ||
b445a7d9 SR |
240 | walk_table(\&write_protos, "proto.h", undef); |
241 | walk_table(\&write_global_sym, "global.sym", undef); | |
cea2e8a9 | 242 | |
709f4e38 GS |
243 | # XXX others that may need adding |
244 | # warnhook | |
245 | # hints | |
246 | # copline | |
84fee439 | 247 | my @extvars = qw(sv_undef sv_yes sv_no na dowarn |
1c846c1f | 248 | curcop compiling |
84fee439 | 249 | tainting tainted stack_base stack_sp sv_arenaroot |
256a4781 | 250 | no_modify |
06492da6 | 251 | curstash DBsub DBsingle DBassertion debstash |
1c846c1f | 252 | rsfp |
84fee439 | 253 | stdingv |
6b88bc9c GS |
254 | defgv |
255 | errgv | |
3070f6ec GS |
256 | rsfp_filters |
257 | perldb | |
709f4e38 GS |
258 | diehook |
259 | dirty | |
260 | perl_destruct_level | |
ac634a9a | 261 | ppaddr |
84fee439 NIS |
262 | ); |
263 | ||
5f05dabc | 264 | sub readsyms (\%$) { |
265 | my ($syms, $file) = @_; | |
5f05dabc | 266 | local (*FILE, $_); |
267 | open(FILE, "< $file") | |
268 | or die "embed.pl: Can't open $file: $!\n"; | |
269 | while (<FILE>) { | |
270 | s/[ \t]*#.*//; # Delete comments. | |
271 | if (/^\s*(\S+)\s*$/) { | |
22c35a8c GS |
272 | my $sym = $1; |
273 | warn "duplicate symbol $sym while processing $file\n" | |
274 | if exists $$syms{$sym}; | |
275 | $$syms{$sym} = 1; | |
5f05dabc | 276 | } |
277 | } | |
278 | close(FILE); | |
279 | } | |
280 | ||
cea2e8a9 GS |
281 | # Perl_pp_* and Perl_ck_* are in pp.sym |
282 | readsyms my %ppsym, 'pp.sym'; | |
5f05dabc | 283 | |
c6af7a1a GS |
284 | sub readvars(\%$$@) { |
285 | my ($syms, $file,$pre,$keep_pre) = @_; | |
d4cce5f1 NIS |
286 | local (*FILE, $_); |
287 | open(FILE, "< $file") | |
288 | or die "embed.pl: Can't open $file: $!\n"; | |
289 | while (<FILE>) { | |
290 | s/[ \t]*#.*//; # Delete comments. | |
51371543 | 291 | if (/PERLVARA?I?C?\($pre(\w+)/) { |
22c35a8c | 292 | my $sym = $1; |
c6af7a1a | 293 | $sym = $pre . $sym if $keep_pre; |
22c35a8c GS |
294 | warn "duplicate symbol $sym while processing $file\n" |
295 | if exists $$syms{$sym}; | |
51371543 | 296 | $$syms{$sym} = $pre || 1; |
d4cce5f1 NIS |
297 | } |
298 | } | |
299 | close(FILE); | |
300 | } | |
301 | ||
302 | my %intrp; | |
303 | my %thread; | |
304 | ||
305 | readvars %intrp, 'intrpvar.h','I'; | |
306 | readvars %thread, 'thrdvar.h','T'; | |
22239a37 | 307 | readvars %globvar, 'perlvars.h','G'; |
d4cce5f1 | 308 | |
4543f4c0 PP |
309 | my $sym; |
310 | foreach $sym (sort keys %thread) { | |
34b58025 | 311 | warn "$sym in intrpvar.h as well as thrdvar.h\n" if exists $intrp{$sym}; |
51371543 | 312 | } |
d4cce5f1 | 313 | |
c6af7a1a GS |
314 | sub undefine ($) { |
315 | my ($sym) = @_; | |
316 | "#undef $sym\n"; | |
317 | } | |
318 | ||
5f05dabc | 319 | sub hide ($$) { |
320 | my ($from, $to) = @_; | |
321 | my $t = int(length($from) / 8); | |
322 | "#define $from" . "\t" x ($t < 3 ? 3 - $t : 1) . "$to\n"; | |
323 | } | |
c6af7a1a | 324 | |
6f4183fe | 325 | sub bincompat_var ($$) { |
51371543 | 326 | my ($pfx, $sym) = @_; |
acfe0abc | 327 | my $arg = ($pfx eq 'G' ? 'NULL' : 'aTHX'); |
c5be433b | 328 | undefine("PL_$sym") . hide("PL_$sym", "(*Perl_${pfx}${sym}_ptr($arg))"); |
c6af7a1a GS |
329 | } |
330 | ||
d4cce5f1 NIS |
331 | sub multon ($$$) { |
332 | my ($sym,$pre,$ptr) = @_; | |
3280af22 | 333 | hide("PL_$sym", "($ptr$pre$sym)"); |
5f05dabc | 334 | } |
54aff467 | 335 | |
d4cce5f1 NIS |
336 | sub multoff ($$) { |
337 | my ($sym,$pre) = @_; | |
533c011a | 338 | return hide("PL_$pre$sym", "PL_$sym"); |
5f05dabc | 339 | } |
340 | ||
36bb303b | 341 | safer_unlink 'embed.h'; |
cea2e8a9 | 342 | open(EM, '> embed.h') or die "Can't create embed.h: $!\n"; |
dfb1454f | 343 | binmode EM; |
e50aee73 | 344 | |
7f1be197 | 345 | print EM do_not_edit ("embed.h"), <<'END'; |
e50aee73 AD |
346 | |
347 | /* (Doing namespace management portably in C is really gross.) */ | |
348 | ||
d51482e4 JH |
349 | /* By defining PERL_NO_SHORT_NAMES (not done by default) the short forms |
350 | * (like warn instead of Perl_warn) for the API are not defined. | |
351 | * Not defining the short forms is a good thing for cleaner embedding. */ | |
352 | ||
353 | #ifndef PERL_NO_SHORT_NAMES | |
820c3be9 | 354 | |
22c35a8c | 355 | /* Hide global symbols */ |
5f05dabc | 356 | |
cea2e8a9 | 357 | #if !defined(PERL_IMPLICIT_CONTEXT) |
e50aee73 | 358 | |
e50aee73 AD |
359 | END |
360 | ||
cea2e8a9 GS |
361 | walk_table { |
362 | my $ret = ""; | |
363 | if (@_ == 1) { | |
364 | my $arg = shift; | |
12a98ad5 | 365 | $ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
cea2e8a9 GS |
366 | } |
367 | else { | |
368 | my ($flags,$retval,$func,@args) = @_; | |
af3c7592 | 369 | unless ($flags =~ /[om]/) { |
cea2e8a9 GS |
370 | if ($flags =~ /s/) { |
371 | $ret .= hide($func,"S_$func"); | |
372 | } | |
373 | elsif ($flags =~ /p/) { | |
374 | $ret .= hide($func,"Perl_$func"); | |
375 | } | |
376 | } | |
47e67c64 | 377 | if ($ret ne '' && $flags !~ /A/) { |
de37762f HS |
378 | if ($flags =~ /E/) { |
379 | $ret = "#if defined(PERL_CORE) || defined(PERL_EXT)\n$ret#endif\n"; | |
380 | } else { | |
381 | $ret = "#ifdef PERL_CORE\n$ret#endif\n"; | |
382 | } | |
383 | } | |
cea2e8a9 GS |
384 | } |
385 | $ret; | |
0ea9712b | 386 | } \*EM, ""; |
cea2e8a9 GS |
387 | |
388 | for $sym (sort keys %ppsym) { | |
389 | $sym =~ s/^Perl_//; | |
390 | print EM hide($sym, "Perl_$sym"); | |
391 | } | |
392 | ||
393 | print EM <<'END'; | |
394 | ||
395 | #else /* PERL_IMPLICIT_CONTEXT */ | |
396 | ||
397 | END | |
398 | ||
399 | my @az = ('a'..'z'); | |
400 | ||
401 | walk_table { | |
402 | my $ret = ""; | |
403 | if (@_ == 1) { | |
404 | my $arg = shift; | |
12a98ad5 | 405 | $ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
cea2e8a9 GS |
406 | } |
407 | else { | |
408 | my ($flags,$retval,$func,@args) = @_; | |
af3c7592 | 409 | unless ($flags =~ /[om]/) { |
cea2e8a9 GS |
410 | my $args = scalar @args; |
411 | if ($args and $args[$args-1] =~ /\.\.\./) { | |
412 | # we're out of luck for varargs functions under CPP | |
413 | } | |
414 | elsif ($flags =~ /n/) { | |
415 | if ($flags =~ /s/) { | |
416 | $ret .= hide($func,"S_$func"); | |
417 | } | |
418 | elsif ($flags =~ /p/) { | |
419 | $ret .= hide($func,"Perl_$func"); | |
420 | } | |
421 | } | |
422 | else { | |
423 | my $alist = join(",", @az[0..$args-1]); | |
424 | $ret = "#define $func($alist)"; | |
425 | my $t = int(length($ret) / 8); | |
426 | $ret .= "\t" x ($t < 4 ? 4 - $t : 1); | |
427 | if ($flags =~ /s/) { | |
428 | $ret .= "S_$func(aTHX"; | |
429 | } | |
430 | elsif ($flags =~ /p/) { | |
431 | $ret .= "Perl_$func(aTHX"; | |
432 | } | |
433 | $ret .= "_ " if $alist; | |
434 | $ret .= $alist . ")\n"; | |
435 | } | |
436 | } | |
de37762f HS |
437 | unless ($flags =~ /A/) { |
438 | if ($flags =~ /E/) { | |
439 | $ret = "#if defined(PERL_CORE) || defined(PERL_EXT)\n$ret#endif\n"; | |
440 | } else { | |
441 | $ret = "#ifdef PERL_CORE\n$ret#endif\n"; | |
442 | } | |
443 | } | |
cea2e8a9 GS |
444 | } |
445 | $ret; | |
0ea9712b | 446 | } \*EM, ""; |
cea2e8a9 GS |
447 | |
448 | for $sym (sort keys %ppsym) { | |
449 | $sym =~ s/^Perl_//; | |
450 | if ($sym =~ /^ck_/) { | |
451 | print EM hide("$sym(a)", "Perl_$sym(aTHX_ a)"); | |
452 | } | |
453 | elsif ($sym =~ /^pp_/) { | |
454 | print EM hide("$sym()", "Perl_$sym(aTHX)"); | |
455 | } | |
456 | else { | |
457 | warn "Illegal symbol '$sym' in pp.sym"; | |
458 | } | |
e50aee73 AD |
459 | } |
460 | ||
e50aee73 AD |
461 | print EM <<'END'; |
462 | ||
cea2e8a9 | 463 | #endif /* PERL_IMPLICIT_CONTEXT */ |
22c35a8c | 464 | |
d51482e4 | 465 | #endif /* #ifndef PERL_NO_SHORT_NAMES */ |
35209cc8 | 466 | |
22c35a8c GS |
467 | END |
468 | ||
22c35a8c GS |
469 | print EM <<'END'; |
470 | ||
cea2e8a9 GS |
471 | /* Compatibility stubs. Compile extensions with -DPERL_NOCOMPAT to |
472 | disable them. | |
473 | */ | |
474 | ||
538feb02 | 475 | #if !defined(PERL_CORE) |
5bc28da9 NIS |
476 | # define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,PTR2IV(ptr)) |
477 | # define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,PTR2IV(ptr)) | |
538feb02 | 478 | #endif |
cea2e8a9 | 479 | |
08e5223a | 480 | #if !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) |
cea2e8a9 GS |
481 | |
482 | /* Compatibility for various misnamed functions. All functions | |
483 | in the API that begin with "perl_" (not "Perl_") take an explicit | |
484 | interpreter context pointer. | |
485 | The following are not like that, but since they had a "perl_" | |
486 | prefix in previous versions, we provide compatibility macros. | |
487 | */ | |
65cec589 GS |
488 | # define perl_atexit(a,b) call_atexit(a,b) |
489 | # define perl_call_argv(a,b,c) call_argv(a,b,c) | |
490 | # define perl_call_pv(a,b) call_pv(a,b) | |
491 | # define perl_call_method(a,b) call_method(a,b) | |
492 | # define perl_call_sv(a,b) call_sv(a,b) | |
493 | # define perl_eval_sv(a,b) eval_sv(a,b) | |
494 | # define perl_eval_pv(a,b) eval_pv(a,b) | |
495 | # define perl_require_pv(a) require_pv(a) | |
496 | # define perl_get_sv(a,b) get_sv(a,b) | |
497 | # define perl_get_av(a,b) get_av(a,b) | |
498 | # define perl_get_hv(a,b) get_hv(a,b) | |
499 | # define perl_get_cv(a,b) get_cv(a,b) | |
500 | # define perl_init_i18nl10n(a) init_i18nl10n(a) | |
501 | # define perl_init_i18nl14n(a) init_i18nl14n(a) | |
502 | # define perl_new_ctype(a) new_ctype(a) | |
503 | # define perl_new_collate(a) new_collate(a) | |
504 | # define perl_new_numeric(a) new_numeric(a) | |
cea2e8a9 GS |
505 | |
506 | /* varargs functions can't be handled with CPP macros. :-( | |
507 | This provides a set of compatibility functions that don't take | |
508 | an extra argument but grab the context pointer using the macro | |
509 | dTHX. | |
510 | */ | |
d51482e4 | 511 | #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_SHORT_NAMES) |
cea2e8a9 | 512 | # define croak Perl_croak_nocontext |
c5be433b | 513 | # define deb Perl_deb_nocontext |
cea2e8a9 GS |
514 | # define die Perl_die_nocontext |
515 | # define form Perl_form_nocontext | |
e4783991 | 516 | # define load_module Perl_load_module_nocontext |
5a844595 | 517 | # define mess Perl_mess_nocontext |
cea2e8a9 GS |
518 | # define newSVpvf Perl_newSVpvf_nocontext |
519 | # define sv_catpvf Perl_sv_catpvf_nocontext | |
520 | # define sv_setpvf Perl_sv_setpvf_nocontext | |
521 | # define warn Perl_warn_nocontext | |
c5be433b | 522 | # define warner Perl_warner_nocontext |
cea2e8a9 GS |
523 | # define sv_catpvf_mg Perl_sv_catpvf_mg_nocontext |
524 | # define sv_setpvf_mg Perl_sv_setpvf_mg_nocontext | |
525 | #endif | |
526 | ||
527 | #endif /* !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) */ | |
528 | ||
529 | #if !defined(PERL_IMPLICIT_CONTEXT) | |
530 | /* undefined symbols, point them back at the usual ones */ | |
531 | # define Perl_croak_nocontext Perl_croak | |
532 | # define Perl_die_nocontext Perl_die | |
c5be433b | 533 | # define Perl_deb_nocontext Perl_deb |
cea2e8a9 | 534 | # define Perl_form_nocontext Perl_form |
e4783991 | 535 | # define Perl_load_module_nocontext Perl_load_module |
5a844595 | 536 | # define Perl_mess_nocontext Perl_mess |
c5be433b GS |
537 | # define Perl_newSVpvf_nocontext Perl_newSVpvf |
538 | # define Perl_sv_catpvf_nocontext Perl_sv_catpvf | |
539 | # define Perl_sv_setpvf_nocontext Perl_sv_setpvf | |
cea2e8a9 | 540 | # define Perl_warn_nocontext Perl_warn |
c5be433b | 541 | # define Perl_warner_nocontext Perl_warner |
cea2e8a9 GS |
542 | # define Perl_sv_catpvf_mg_nocontext Perl_sv_catpvf_mg |
543 | # define Perl_sv_setpvf_mg_nocontext Perl_sv_setpvf_mg | |
544 | #endif | |
db5cf5a9 | 545 | |
d4cce5f1 NIS |
546 | END |
547 | ||
36bb303b | 548 | close(EM) or die "Error closing EM: $!"; |
d4cce5f1 | 549 | |
36bb303b | 550 | safer_unlink 'embedvar.h'; |
d4cce5f1 NIS |
551 | open(EM, '> embedvar.h') |
552 | or die "Can't create embedvar.h: $!\n"; | |
dfb1454f | 553 | binmode EM; |
d4cce5f1 | 554 | |
7f1be197 | 555 | print EM do_not_edit ("embedvar.h"), <<'END'; |
d4cce5f1 NIS |
556 | |
557 | /* (Doing namespace management portably in C is really gross.) */ | |
558 | ||
54aff467 | 559 | /* |
3db8f154 MB |
560 | The following combinations of MULTIPLICITY and PERL_IMPLICIT_CONTEXT |
561 | are supported: | |
54aff467 GS |
562 | 1) none |
563 | 2) MULTIPLICITY # supported for compatibility | |
564 | 3) MULTIPLICITY && PERL_IMPLICIT_CONTEXT | |
54aff467 GS |
565 | |
566 | All other combinations of these flags are errors. | |
567 | ||
3db8f154 | 568 | only #3 is supported directly, while #2 is a special |
54aff467 GS |
569 | case of #3 (supported by redefining vTHX appropriately). |
570 | */ | |
cea2e8a9 | 571 | |
54aff467 | 572 | #if defined(MULTIPLICITY) |
3db8f154 | 573 | /* cases 2 and 3 above */ |
cea2e8a9 | 574 | |
54aff467 GS |
575 | # if defined(PERL_IMPLICIT_CONTEXT) |
576 | # define vTHX aTHX | |
577 | # else | |
578 | # define vTHX PERL_GET_INTERP | |
579 | # endif | |
cea2e8a9 | 580 | |
e50aee73 AD |
581 | END |
582 | ||
d4cce5f1 | 583 | for $sym (sort keys %thread) { |
54aff467 | 584 | print EM multon($sym,'T','vTHX->'); |
d4cce5f1 NIS |
585 | } |
586 | ||
587 | print EM <<'END'; | |
588 | ||
54aff467 | 589 | /* cases 2 and 3 above */ |
55497cff | 590 | |
591 | END | |
760ac839 | 592 | |
d4cce5f1 | 593 | for $sym (sort keys %intrp) { |
54aff467 | 594 | print EM multon($sym,'I','vTHX->'); |
d4cce5f1 NIS |
595 | } |
596 | ||
597 | print EM <<'END'; | |
598 | ||
54aff467 | 599 | #else /* !MULTIPLICITY */ |
1d7c1841 | 600 | |
3db8f154 | 601 | /* case 1 above */ |
5f05dabc | 602 | |
56d28764 | 603 | END |
e50aee73 | 604 | |
d4cce5f1 | 605 | for $sym (sort keys %intrp) { |
54aff467 | 606 | print EM multoff($sym,'I'); |
d4cce5f1 NIS |
607 | } |
608 | ||
609 | print EM <<'END'; | |
610 | ||
d4cce5f1 NIS |
611 | END |
612 | ||
613 | for $sym (sort keys %thread) { | |
54aff467 | 614 | print EM multoff($sym,'T'); |
d4cce5f1 NIS |
615 | } |
616 | ||
617 | print EM <<'END'; | |
618 | ||
54aff467 | 619 | #endif /* MULTIPLICITY */ |
d4cce5f1 | 620 | |
54aff467 | 621 | #if defined(PERL_GLOBAL_STRUCT) |
22239a37 NIS |
622 | |
623 | END | |
624 | ||
625 | for $sym (sort keys %globvar) { | |
533c011a | 626 | print EM multon($sym,'G','PL_Vars.'); |
22239a37 NIS |
627 | } |
628 | ||
629 | print EM <<'END'; | |
630 | ||
631 | #else /* !PERL_GLOBAL_STRUCT */ | |
632 | ||
633 | END | |
634 | ||
635 | for $sym (sort keys %globvar) { | |
636 | print EM multoff($sym,'G'); | |
637 | } | |
638 | ||
639 | print EM <<'END'; | |
640 | ||
22239a37 NIS |
641 | #endif /* PERL_GLOBAL_STRUCT */ |
642 | ||
85add8c2 | 643 | #ifdef PERL_POLLUTE /* disabled by default in 5.6.0 */ |
84fee439 NIS |
644 | |
645 | END | |
646 | ||
647 | for $sym (sort @extvars) { | |
648 | print EM hide($sym,"PL_$sym"); | |
649 | } | |
650 | ||
651 | print EM <<'END'; | |
652 | ||
db5cf5a9 | 653 | #endif /* PERL_POLLUTE */ |
84fee439 NIS |
654 | END |
655 | ||
36bb303b | 656 | close(EM) or die "Error closing EM: $!"; |
c6af7a1a | 657 | |
36bb303b NC |
658 | safer_unlink 'perlapi.h'; |
659 | safer_unlink 'perlapi.c'; | |
51371543 | 660 | open(CAPI, '> perlapi.c') or die "Can't create perlapi.c: $!\n"; |
dfb1454f | 661 | binmode CAPI; |
51371543 | 662 | open(CAPIH, '> perlapi.h') or die "Can't create perlapi.h: $!\n"; |
dfb1454f | 663 | binmode CAPIH; |
51371543 | 664 | |
7f1be197 | 665 | print CAPIH do_not_edit ("perlapi.h"), <<'EOT'; |
51371543 | 666 | |
51371543 | 667 | /* declare accessor functions for Perl variables */ |
6f4183fe GS |
668 | #ifndef __perlapi_h__ |
669 | #define __perlapi_h__ | |
51371543 | 670 | |
acfe0abc | 671 | #if defined (MULTIPLICITY) |
c5be433b | 672 | |
51371543 GS |
673 | START_EXTERN_C |
674 | ||
675 | #undef PERLVAR | |
676 | #undef PERLVARA | |
677 | #undef PERLVARI | |
678 | #undef PERLVARIC | |
acfe0abc | 679 | #define PERLVAR(v,t) EXTERN_C t* Perl_##v##_ptr(pTHX); |
51371543 | 680 | #define PERLVARA(v,n,t) typedef t PL_##v##_t[n]; \ |
acfe0abc | 681 | EXTERN_C PL_##v##_t* Perl_##v##_ptr(pTHX); |
51371543 | 682 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
c5be433b | 683 | #define PERLVARIC(v,t,i) PERLVAR(v, const t) |
51371543 GS |
684 | |
685 | #include "thrdvar.h" | |
686 | #include "intrpvar.h" | |
687 | #include "perlvars.h" | |
688 | ||
689 | #undef PERLVAR | |
690 | #undef PERLVARA | |
691 | #undef PERLVARI | |
692 | #undef PERLVARIC | |
693 | ||
694 | END_EXTERN_C | |
695 | ||
682fc664 | 696 | #if defined(PERL_CORE) |
6f4183fe | 697 | |
682fc664 GS |
698 | /* accessor functions for Perl variables (provide binary compatibility) */ |
699 | ||
700 | /* these need to be mentioned here, or most linkers won't put them in | |
701 | the perl executable */ | |
702 | ||
703 | #ifndef PERL_NO_FORCE_LINK | |
704 | ||
705 | START_EXTERN_C | |
706 | ||
707 | #ifndef DOINIT | |
708 | EXT void *PL_force_link_funcs[]; | |
709 | #else | |
710 | EXT void *PL_force_link_funcs[] = { | |
711 | #undef PERLVAR | |
712 | #undef PERLVARA | |
713 | #undef PERLVARI | |
714 | #undef PERLVARIC | |
ea1f607c | 715 | #define PERLVAR(v,t) (void*)Perl_##v##_ptr, |
682fc664 GS |
716 | #define PERLVARA(v,n,t) PERLVAR(v,t) |
717 | #define PERLVARI(v,t,i) PERLVAR(v,t) | |
718 | #define PERLVARIC(v,t,i) PERLVAR(v,t) | |
719 | ||
720 | #include "thrdvar.h" | |
721 | #include "intrpvar.h" | |
722 | #include "perlvars.h" | |
723 | ||
724 | #undef PERLVAR | |
725 | #undef PERLVARA | |
726 | #undef PERLVARI | |
727 | #undef PERLVARIC | |
728 | }; | |
729 | #endif /* DOINIT */ | |
730 | ||
acfe0abc | 731 | END_EXTERN_C |
682fc664 GS |
732 | |
733 | #endif /* PERL_NO_FORCE_LINK */ | |
734 | ||
735 | #else /* !PERL_CORE */ | |
51371543 GS |
736 | |
737 | EOT | |
738 | ||
4543f4c0 | 739 | foreach $sym (sort keys %intrp) { |
6f4183fe GS |
740 | print CAPIH bincompat_var('I',$sym); |
741 | } | |
742 | ||
4543f4c0 | 743 | foreach $sym (sort keys %thread) { |
6f4183fe GS |
744 | print CAPIH bincompat_var('T',$sym); |
745 | } | |
746 | ||
4543f4c0 | 747 | foreach $sym (sort keys %globvar) { |
6f4183fe GS |
748 | print CAPIH bincompat_var('G',$sym); |
749 | } | |
750 | ||
751 | print CAPIH <<'EOT'; | |
752 | ||
753 | #endif /* !PERL_CORE */ | |
acfe0abc | 754 | #endif /* MULTIPLICITY */ |
6f4183fe GS |
755 | |
756 | #endif /* __perlapi_h__ */ | |
757 | ||
758 | EOT | |
36bb303b | 759 | close CAPIH or die "Error closing CAPIH: $!"; |
51371543 | 760 | |
7f1be197 | 761 | print CAPI do_not_edit ("perlapi.c"), <<'EOT'; |
51371543 GS |
762 | |
763 | #include "EXTERN.h" | |
764 | #include "perl.h" | |
765 | #include "perlapi.h" | |
766 | ||
acfe0abc | 767 | #if defined (MULTIPLICITY) |
51371543 GS |
768 | |
769 | /* accessor functions for Perl variables (provides binary compatibility) */ | |
770 | START_EXTERN_C | |
771 | ||
772 | #undef PERLVAR | |
773 | #undef PERLVARA | |
774 | #undef PERLVARI | |
775 | #undef PERLVARIC | |
6f4183fe | 776 | |
6f4183fe GS |
777 | #define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \ |
778 | { return &(aTHX->v); } | |
779 | #define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \ | |
780 | { return &(aTHX->v); } | |
6f4183fe | 781 | |
51371543 | 782 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
c5be433b | 783 | #define PERLVARIC(v,t,i) PERLVAR(v, const t) |
51371543 GS |
784 | |
785 | #include "thrdvar.h" | |
786 | #include "intrpvar.h" | |
c5be433b GS |
787 | |
788 | #undef PERLVAR | |
789 | #undef PERLVARA | |
acfe0abc | 790 | #define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \ |
c5be433b | 791 | { return &(PL_##v); } |
acfe0abc | 792 | #define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
c5be433b | 793 | { return &(PL_##v); } |
34f7a5fe | 794 | #undef PERLVARIC |
acfe0abc | 795 | #define PERLVARIC(v,t,i) const t* Perl_##v##_ptr(pTHX) \ |
34f7a5fe | 796 | { return (const t *)&(PL_##v); } |
51371543 GS |
797 | #include "perlvars.h" |
798 | ||
799 | #undef PERLVAR | |
800 | #undef PERLVARA | |
801 | #undef PERLVARI | |
802 | #undef PERLVARIC | |
803 | ||
acfe0abc | 804 | END_EXTERN_C |
6f4183fe | 805 | |
acfe0abc | 806 | #endif /* MULTIPLICITY */ |
51371543 GS |
807 | EOT |
808 | ||
36bb303b | 809 | close(CAPI) or die "Error closing CAPI: $!"; |
acfe0abc | 810 | |
c5be433b | 811 | # functions that take va_list* for implementing vararg functions |
08cd8952 | 812 | # NOTE: makedef.pl must be updated if you add symbols to %vfuncs |
acfe0abc | 813 | # XXX %vfuncs currently unused |
c5be433b GS |
814 | my %vfuncs = qw( |
815 | Perl_croak Perl_vcroak | |
816 | Perl_warn Perl_vwarn | |
817 | Perl_warner Perl_vwarner | |
818 | Perl_die Perl_vdie | |
819 | Perl_form Perl_vform | |
e4783991 | 820 | Perl_load_module Perl_vload_module |
5a844595 | 821 | Perl_mess Perl_vmess |
c5be433b GS |
822 | Perl_deb Perl_vdeb |
823 | Perl_newSVpvf Perl_vnewSVpvf | |
824 | Perl_sv_setpvf Perl_sv_vsetpvf | |
825 | Perl_sv_setpvf_mg Perl_sv_vsetpvf_mg | |
826 | Perl_sv_catpvf Perl_sv_vcatpvf | |
827 | Perl_sv_catpvf_mg Perl_sv_vcatpvf_mg | |
828 | Perl_dump_indent Perl_dump_vindent | |
829 | Perl_default_protect Perl_vdefault_protect | |
830 | ); |