| 1 |
#!/usr/bin/perl -w |
| 2 |
|
| 3 |
require 5.003; # keep this compatible, an old perl is all we may have before |
| 4 |
# we build the new one |
| 5 |
|
| 6 |
BEGIN { |
| 7 |
# Get function prototypes |
| 8 |
require 'regen_lib.pl'; |
| 9 |
} |
| 10 |
|
| 11 |
# |
| 12 |
# See database of global and static function prototypes in embed.fnc |
| 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 |
|
| 18 |
sub do_not_edit ($) |
| 19 |
{ |
| 20 |
my $file = shift; |
| 21 |
|
| 22 |
my $years = '1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005'; |
| 23 |
|
| 24 |
$years =~ s/1999,/1999,\n / if length $years > 40; |
| 25 |
|
| 26 |
my $warning = <<EOW; |
| 27 |
|
| 28 |
$file |
| 29 |
|
| 30 |
Copyright (C) $years, by Larry Wall and others |
| 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 |
|
| 44 |
$warning .= <<EOW if $file eq 'perlapi.c'; |
| 45 |
|
| 46 |
Up to the threshold of the door there mounted a flight of twenty-seven |
| 47 |
broad stairs, hewn by some unknown art of the same black stone. This |
| 48 |
was the only entrance to the tower. |
| 49 |
|
| 50 |
|
| 51 |
EOW |
| 52 |
|
| 53 |
if ($file =~ m:\.[ch]$:) { |
| 54 |
$warning =~ s:^: * :gm; |
| 55 |
$warning =~ s: +$::gm; |
| 56 |
$warning =~ s: :/:; |
| 57 |
$warning =~ s:$:/:; |
| 58 |
} |
| 59 |
else { |
| 60 |
$warning =~ s:^:# :gm; |
| 61 |
$warning =~ s: +$::gm; |
| 62 |
} |
| 63 |
$warning; |
| 64 |
} # do_not_edit |
| 65 |
|
| 66 |
open IN, "embed.fnc" or die $!; |
| 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 || '-'; |
| 73 |
my $leader = shift; |
| 74 |
defined $leader or $leader = do_not_edit ($filename); |
| 75 |
my $trailer = shift; |
| 76 |
my $F; |
| 77 |
local *F; |
| 78 |
if (ref $filename) { # filehandle |
| 79 |
$F = $filename; |
| 80 |
} |
| 81 |
else { |
| 82 |
safer_unlink $filename; |
| 83 |
open F, ">$filename" or die "Can't open $filename: $!"; |
| 84 |
binmode F; |
| 85 |
$F = \*F; |
| 86 |
} |
| 87 |
print $F $leader if $leader; |
| 88 |
seek IN, 0, 0; # so we may restart |
| 89 |
while (<IN>) { |
| 90 |
chomp; |
| 91 |
next if /^:/; |
| 92 |
while (s|\\$||) { |
| 93 |
$_ .= <IN>; |
| 94 |
chomp; |
| 95 |
} |
| 96 |
s/\s+$//; |
| 97 |
my @args; |
| 98 |
if (/^\s*(#|$)/) { |
| 99 |
@args = $_; |
| 100 |
} |
| 101 |
else { |
| 102 |
@args = split /\s*\|\s*/, $_; |
| 103 |
} |
| 104 |
my @outs = &{$function}(@args); |
| 105 |
print $F @outs; # $function->(@args) is not 5.003 |
| 106 |
} |
| 107 |
print $F $trailer if $trailer; |
| 108 |
unless (ref $filename) { |
| 109 |
close $F or die "Error closing $filename: $!"; |
| 110 |
} |
| 111 |
} |
| 112 |
|
| 113 |
sub munge_c_files () { |
| 114 |
my $functions = {}; |
| 115 |
unless (@ARGV) { |
| 116 |
warn "\@ARGV empty, nothing to do\n"; |
| 117 |
return; |
| 118 |
} |
| 119 |
walk_table { |
| 120 |
if (@_ > 1) { |
| 121 |
$functions->{$_[2]} = \@_ if $_[@_-1] =~ /\.\.\./; |
| 122 |
} |
| 123 |
} '/dev/null', ''; |
| 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 |
| 165 |
my $wrote_protected = 0; |
| 166 |
|
| 167 |
sub write_protos { |
| 168 |
my $ret = ""; |
| 169 |
if (@_ == 1) { |
| 170 |
my $arg = shift; |
| 171 |
$ret .= "$arg\n"; |
| 172 |
} |
| 173 |
else { |
| 174 |
my ($flags,$retval,$func,@args) = @_; |
| 175 |
$ret .= '/* ' if $flags =~ /m/; |
| 176 |
if ($flags =~ /s/) { |
| 177 |
$retval = "STATIC $retval"; |
| 178 |
$func = "S_$func"; |
| 179 |
} |
| 180 |
else { |
| 181 |
$retval = "PERL_CALLCONV $retval"; |
| 182 |
if ($flags =~ /p/) { |
| 183 |
$func = "Perl_$func"; |
| 184 |
} |
| 185 |
} |
| 186 |
$ret .= "$retval\t$func("; |
| 187 |
unless ($flags =~ /n/) { |
| 188 |
$ret .= "pTHX"; |
| 189 |
$ret .= "_ " if @args; |
| 190 |
} |
| 191 |
if (@args) { |
| 192 |
$ret .= join ", ", @args; |
| 193 |
} |
| 194 |
else { |
| 195 |
$ret .= "void" if $flags =~ /n/; |
| 196 |
} |
| 197 |
$ret .= ")"; |
| 198 |
$ret .= " __attribute__((noreturn))" if $flags =~ /r/; |
| 199 |
if( $flags =~ /f/ ) { |
| 200 |
my $prefix = $flags =~ /n/ ? '' : 'pTHX_'; |
| 201 |
my $args = scalar @args; |
| 202 |
$ret .= sprintf "\n\t__attribute__format__(__printf__,%s%d,%s%d)", |
| 203 |
$prefix, $args - 1, $prefix, $args; |
| 204 |
} |
| 205 |
$ret .= ";"; |
| 206 |
$ret .= ' */' if $flags =~ /m/; |
| 207 |
$ret .= "\n"; |
| 208 |
} |
| 209 |
$ret; |
| 210 |
} |
| 211 |
|
| 212 |
# generates global.sym (API export list), and populates %global with global symbols |
| 213 |
sub write_global_sym { |
| 214 |
my $ret = ""; |
| 215 |
if (@_ > 1) { |
| 216 |
my ($flags,$retval,$func,@args) = @_; |
| 217 |
if ($flags =~ /[AX]/ && $flags !~ /[xm]/ |
| 218 |
|| $flags =~ /b/) { # public API, so export |
| 219 |
$func = "Perl_$func" if $flags =~ /[pbX]/; |
| 220 |
$ret = "$func\n"; |
| 221 |
} |
| 222 |
} |
| 223 |
$ret; |
| 224 |
} |
| 225 |
|
| 226 |
walk_table(\&write_protos, "proto.h", undef); |
| 227 |
walk_table(\&write_global_sym, "global.sym", undef); |
| 228 |
|
| 229 |
# XXX others that may need adding |
| 230 |
# warnhook |
| 231 |
# hints |
| 232 |
# copline |
| 233 |
my @extvars = qw(sv_undef sv_yes sv_no na dowarn |
| 234 |
curcop compiling |
| 235 |
tainting tainted stack_base stack_sp sv_arenaroot |
| 236 |
no_modify |
| 237 |
curstash DBsub DBsingle debstash |
| 238 |
rsfp |
| 239 |
stdingv |
| 240 |
defgv |
| 241 |
errgv |
| 242 |
rsfp_filters |
| 243 |
perldb |
| 244 |
diehook |
| 245 |
dirty |
| 246 |
perl_destruct_level |
| 247 |
ppaddr |
| 248 |
); |
| 249 |
|
| 250 |
sub readsyms (\%$) { |
| 251 |
my ($syms, $file) = @_; |
| 252 |
local (*FILE, $_); |
| 253 |
open(FILE, "< $file") |
| 254 |
or die "embed.pl: Can't open $file: $!\n"; |
| 255 |
while (<FILE>) { |
| 256 |
s/[ \t]*#.*//; # Delete comments. |
| 257 |
if (/^\s*(\S+)\s*$/) { |
| 258 |
my $sym = $1; |
| 259 |
warn "duplicate symbol $sym while processing $file\n" |
| 260 |
if exists $$syms{$sym}; |
| 261 |
$$syms{$sym} = 1; |
| 262 |
} |
| 263 |
} |
| 264 |
close(FILE); |
| 265 |
} |
| 266 |
|
| 267 |
# Perl_pp_* and Perl_ck_* are in pp.sym |
| 268 |
readsyms my %ppsym, 'pp.sym'; |
| 269 |
|
| 270 |
sub readvars(\%$$@) { |
| 271 |
my ($syms, $file,$pre,$keep_pre) = @_; |
| 272 |
local (*FILE, $_); |
| 273 |
open(FILE, "< $file") |
| 274 |
or die "embed.pl: Can't open $file: $!\n"; |
| 275 |
while (<FILE>) { |
| 276 |
s/[ \t]*#.*//; # Delete comments. |
| 277 |
if (/PERLVARA?I?C?\($pre(\w+)/) { |
| 278 |
my $sym = $1; |
| 279 |
$sym = $pre . $sym if $keep_pre; |
| 280 |
warn "duplicate symbol $sym while processing $file\n" |
| 281 |
if exists $$syms{$sym}; |
| 282 |
$$syms{$sym} = $pre || 1; |
| 283 |
} |
| 284 |
} |
| 285 |
close(FILE); |
| 286 |
} |
| 287 |
|
| 288 |
my %intrp; |
| 289 |
my %thread; |
| 290 |
|
| 291 |
readvars %intrp, 'intrpvar.h','I'; |
| 292 |
readvars %thread, 'thrdvar.h','T'; |
| 293 |
readvars %globvar, 'perlvars.h','G'; |
| 294 |
|
| 295 |
my $sym; |
| 296 |
foreach $sym (sort keys %thread) { |
| 297 |
warn "$sym in intrpvar.h as well as thrdvar.h\n" if exists $intrp{$sym}; |
| 298 |
} |
| 299 |
|
| 300 |
sub undefine ($) { |
| 301 |
my ($sym) = @_; |
| 302 |
"#undef $sym\n"; |
| 303 |
} |
| 304 |
|
| 305 |
sub hide ($$) { |
| 306 |
my ($from, $to) = @_; |
| 307 |
my $t = int(length($from) / 8); |
| 308 |
"#define $from" . "\t" x ($t < 3 ? 3 - $t : 1) . "$to\n"; |
| 309 |
} |
| 310 |
|
| 311 |
sub bincompat_var ($$) { |
| 312 |
my ($pfx, $sym) = @_; |
| 313 |
my $arg = ($pfx eq 'G' ? 'NULL' : 'aTHX'); |
| 314 |
undefine("PL_$sym") . hide("PL_$sym", "(*Perl_${pfx}${sym}_ptr($arg))"); |
| 315 |
} |
| 316 |
|
| 317 |
sub multon ($$$) { |
| 318 |
my ($sym,$pre,$ptr) = @_; |
| 319 |
hide("PL_$sym", "($ptr$pre$sym)"); |
| 320 |
} |
| 321 |
|
| 322 |
sub multoff ($$) { |
| 323 |
my ($sym,$pre) = @_; |
| 324 |
return hide("PL_$pre$sym", "PL_$sym"); |
| 325 |
} |
| 326 |
|
| 327 |
safer_unlink 'embed.h'; |
| 328 |
open(EM, '> embed.h') or die "Can't create embed.h: $!\n"; |
| 329 |
binmode EM; |
| 330 |
|
| 331 |
print EM do_not_edit ("embed.h"), <<'END'; |
| 332 |
|
| 333 |
/* (Doing namespace management portably in C is really gross.) */ |
| 334 |
|
| 335 |
/* By defining PERL_NO_SHORT_NAMES (not done by default) the short forms |
| 336 |
* (like warn instead of Perl_warn) for the API are not defined. |
| 337 |
* Not defining the short forms is a good thing for cleaner embedding. */ |
| 338 |
|
| 339 |
#ifndef PERL_NO_SHORT_NAMES |
| 340 |
|
| 341 |
/* Hide global symbols */ |
| 342 |
|
| 343 |
#if !defined(PERL_IMPLICIT_CONTEXT) |
| 344 |
|
| 345 |
END |
| 346 |
|
| 347 |
# Try to elimiate lots of repeated |
| 348 |
# #ifdef PERL_CORE |
| 349 |
# foo |
| 350 |
# #endif |
| 351 |
# #ifdef PERL_CORE |
| 352 |
# bar |
| 353 |
# #endif |
| 354 |
# by tracking state and merging foo and bar into one block. |
| 355 |
my $ifdef_state = ''; |
| 356 |
|
| 357 |
walk_table { |
| 358 |
my $ret = ""; |
| 359 |
my $new_ifdef_state = ''; |
| 360 |
if (@_ == 1) { |
| 361 |
my $arg = shift; |
| 362 |
$ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
| 363 |
} |
| 364 |
else { |
| 365 |
my ($flags,$retval,$func,@args) = @_; |
| 366 |
unless ($flags =~ /[om]/) { |
| 367 |
if ($flags =~ /s/) { |
| 368 |
$ret .= hide($func,"S_$func"); |
| 369 |
} |
| 370 |
elsif ($flags =~ /p/) { |
| 371 |
$ret .= hide($func,"Perl_$func"); |
| 372 |
} |
| 373 |
} |
| 374 |
if ($ret ne '' && $flags !~ /A/) { |
| 375 |
if ($flags =~ /E/) { |
| 376 |
$new_ifdef_state |
| 377 |
= "#if defined(PERL_CORE) || defined(PERL_EXT)\n"; |
| 378 |
} |
| 379 |
else { |
| 380 |
$new_ifdef_state = "#ifdef PERL_CORE\n"; |
| 381 |
} |
| 382 |
|
| 383 |
if ($new_ifdef_state ne $ifdef_state) { |
| 384 |
$ret = $new_ifdef_state . $ret; |
| 385 |
} |
| 386 |
} |
| 387 |
} |
| 388 |
if ($ifdef_state && $new_ifdef_state ne $ifdef_state) { |
| 389 |
# Close the old one ahead of opening the new one. |
| 390 |
$ret = "#endif\n$ret"; |
| 391 |
} |
| 392 |
# Remember the new state. |
| 393 |
$ifdef_state = $new_ifdef_state; |
| 394 |
$ret; |
| 395 |
} \*EM, ""; |
| 396 |
|
| 397 |
if ($ifdef_state) { |
| 398 |
print EM "#endif\n"; |
| 399 |
} |
| 400 |
|
| 401 |
for $sym (sort keys %ppsym) { |
| 402 |
$sym =~ s/^Perl_//; |
| 403 |
print EM hide($sym, "Perl_$sym"); |
| 404 |
} |
| 405 |
|
| 406 |
print EM <<'END'; |
| 407 |
|
| 408 |
#else /* PERL_IMPLICIT_CONTEXT */ |
| 409 |
|
| 410 |
END |
| 411 |
|
| 412 |
my @az = ('a'..'z'); |
| 413 |
|
| 414 |
$ifdef_state = ''; |
| 415 |
walk_table { |
| 416 |
my $ret = ""; |
| 417 |
my $new_ifdef_state = ''; |
| 418 |
if (@_ == 1) { |
| 419 |
my $arg = shift; |
| 420 |
$ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
| 421 |
} |
| 422 |
else { |
| 423 |
my ($flags,$retval,$func,@args) = @_; |
| 424 |
unless ($flags =~ /[om]/) { |
| 425 |
my $args = scalar @args; |
| 426 |
if ($args and $args[$args-1] =~ /\.\.\./) { |
| 427 |
# we're out of luck for varargs functions under CPP |
| 428 |
} |
| 429 |
elsif ($flags =~ /n/) { |
| 430 |
if ($flags =~ /s/) { |
| 431 |
$ret .= hide($func,"S_$func"); |
| 432 |
} |
| 433 |
elsif ($flags =~ /p/) { |
| 434 |
$ret .= hide($func,"Perl_$func"); |
| 435 |
} |
| 436 |
} |
| 437 |
else { |
| 438 |
my $alist = join(",", @az[0..$args-1]); |
| 439 |
$ret = "#define $func($alist)"; |
| 440 |
my $t = int(length($ret) / 8); |
| 441 |
$ret .= "\t" x ($t < 4 ? 4 - $t : 1); |
| 442 |
if ($flags =~ /s/) { |
| 443 |
$ret .= "S_$func(aTHX"; |
| 444 |
} |
| 445 |
elsif ($flags =~ /p/) { |
| 446 |
$ret .= "Perl_$func(aTHX"; |
| 447 |
} |
| 448 |
$ret .= "_ " if $alist; |
| 449 |
$ret .= $alist . ")\n"; |
| 450 |
} |
| 451 |
} |
| 452 |
unless ($flags =~ /A/) { |
| 453 |
if ($flags =~ /E/) { |
| 454 |
$new_ifdef_state |
| 455 |
= "#if defined(PERL_CORE) || defined(PERL_EXT)\n"; |
| 456 |
} |
| 457 |
else { |
| 458 |
$new_ifdef_state = "#ifdef PERL_CORE\n"; |
| 459 |
} |
| 460 |
|
| 461 |
if ($new_ifdef_state ne $ifdef_state) { |
| 462 |
$ret = $new_ifdef_state . $ret; |
| 463 |
} |
| 464 |
} |
| 465 |
} |
| 466 |
if ($ifdef_state && $new_ifdef_state ne $ifdef_state) { |
| 467 |
# Close the old one ahead of opening the new one. |
| 468 |
$ret = "#endif\n$ret"; |
| 469 |
} |
| 470 |
# Remember the new state. |
| 471 |
$ifdef_state = $new_ifdef_state; |
| 472 |
$ret; |
| 473 |
} \*EM, ""; |
| 474 |
|
| 475 |
if ($ifdef_state) { |
| 476 |
print EM "#endif\n"; |
| 477 |
} |
| 478 |
|
| 479 |
for $sym (sort keys %ppsym) { |
| 480 |
$sym =~ s/^Perl_//; |
| 481 |
if ($sym =~ /^ck_/) { |
| 482 |
print EM hide("$sym(a)", "Perl_$sym(aTHX_ a)"); |
| 483 |
} |
| 484 |
elsif ($sym =~ /^pp_/) { |
| 485 |
print EM hide("$sym()", "Perl_$sym(aTHX)"); |
| 486 |
} |
| 487 |
else { |
| 488 |
warn "Illegal symbol '$sym' in pp.sym"; |
| 489 |
} |
| 490 |
} |
| 491 |
|
| 492 |
print EM <<'END'; |
| 493 |
|
| 494 |
#endif /* PERL_IMPLICIT_CONTEXT */ |
| 495 |
|
| 496 |
#endif /* #ifndef PERL_NO_SHORT_NAMES */ |
| 497 |
|
| 498 |
END |
| 499 |
|
| 500 |
print EM <<'END'; |
| 501 |
|
| 502 |
/* Compatibility stubs. Compile extensions with -DPERL_NOCOMPAT to |
| 503 |
disable them. |
| 504 |
*/ |
| 505 |
|
| 506 |
#if !defined(PERL_CORE) |
| 507 |
# define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,PTR2IV(ptr)) |
| 508 |
# define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,PTR2IV(ptr)) |
| 509 |
#endif |
| 510 |
|
| 511 |
#if !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) |
| 512 |
|
| 513 |
/* Compatibility for various misnamed functions. All functions |
| 514 |
in the API that begin with "perl_" (not "Perl_") take an explicit |
| 515 |
interpreter context pointer. |
| 516 |
The following are not like that, but since they had a "perl_" |
| 517 |
prefix in previous versions, we provide compatibility macros. |
| 518 |
*/ |
| 519 |
# define perl_atexit(a,b) call_atexit(a,b) |
| 520 |
# define perl_call_argv(a,b,c) call_argv(a,b,c) |
| 521 |
# define perl_call_pv(a,b) call_pv(a,b) |
| 522 |
# define perl_call_method(a,b) call_method(a,b) |
| 523 |
# define perl_call_sv(a,b) call_sv(a,b) |
| 524 |
# define perl_eval_sv(a,b) eval_sv(a,b) |
| 525 |
# define perl_eval_pv(a,b) eval_pv(a,b) |
| 526 |
# define perl_require_pv(a) require_pv(a) |
| 527 |
# define perl_get_sv(a,b) get_sv(a,b) |
| 528 |
# define perl_get_av(a,b) get_av(a,b) |
| 529 |
# define perl_get_hv(a,b) get_hv(a,b) |
| 530 |
# define perl_get_cv(a,b) get_cv(a,b) |
| 531 |
# define perl_init_i18nl10n(a) init_i18nl10n(a) |
| 532 |
# define perl_init_i18nl14n(a) init_i18nl14n(a) |
| 533 |
# define perl_new_ctype(a) new_ctype(a) |
| 534 |
# define perl_new_collate(a) new_collate(a) |
| 535 |
# define perl_new_numeric(a) new_numeric(a) |
| 536 |
|
| 537 |
/* varargs functions can't be handled with CPP macros. :-( |
| 538 |
This provides a set of compatibility functions that don't take |
| 539 |
an extra argument but grab the context pointer using the macro |
| 540 |
dTHX. |
| 541 |
*/ |
| 542 |
#if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_SHORT_NAMES) |
| 543 |
# define croak Perl_croak_nocontext |
| 544 |
# define deb Perl_deb_nocontext |
| 545 |
# define die Perl_die_nocontext |
| 546 |
# define form Perl_form_nocontext |
| 547 |
# define load_module Perl_load_module_nocontext |
| 548 |
# define mess Perl_mess_nocontext |
| 549 |
# define newSVpvf Perl_newSVpvf_nocontext |
| 550 |
# define sv_catpvf Perl_sv_catpvf_nocontext |
| 551 |
# define sv_setpvf Perl_sv_setpvf_nocontext |
| 552 |
# define warn Perl_warn_nocontext |
| 553 |
# define warner Perl_warner_nocontext |
| 554 |
# define sv_catpvf_mg Perl_sv_catpvf_mg_nocontext |
| 555 |
# define sv_setpvf_mg Perl_sv_setpvf_mg_nocontext |
| 556 |
#endif |
| 557 |
|
| 558 |
#endif /* !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) */ |
| 559 |
|
| 560 |
#if !defined(PERL_IMPLICIT_CONTEXT) |
| 561 |
/* undefined symbols, point them back at the usual ones */ |
| 562 |
# define Perl_croak_nocontext Perl_croak |
| 563 |
# define Perl_die_nocontext Perl_die |
| 564 |
# define Perl_deb_nocontext Perl_deb |
| 565 |
# define Perl_form_nocontext Perl_form |
| 566 |
# define Perl_load_module_nocontext Perl_load_module |
| 567 |
# define Perl_mess_nocontext Perl_mess |
| 568 |
# define Perl_newSVpvf_nocontext Perl_newSVpvf |
| 569 |
# define Perl_sv_catpvf_nocontext Perl_sv_catpvf |
| 570 |
# define Perl_sv_setpvf_nocontext Perl_sv_setpvf |
| 571 |
# define Perl_warn_nocontext Perl_warn |
| 572 |
# define Perl_warner_nocontext Perl_warner |
| 573 |
# define Perl_sv_catpvf_mg_nocontext Perl_sv_catpvf_mg |
| 574 |
# define Perl_sv_setpvf_mg_nocontext Perl_sv_setpvf_mg |
| 575 |
#endif |
| 576 |
|
| 577 |
END |
| 578 |
|
| 579 |
close(EM) or die "Error closing EM: $!"; |
| 580 |
|
| 581 |
safer_unlink 'embedvar.h'; |
| 582 |
open(EM, '> embedvar.h') |
| 583 |
or die "Can't create embedvar.h: $!\n"; |
| 584 |
binmode EM; |
| 585 |
|
| 586 |
print EM do_not_edit ("embedvar.h"), <<'END'; |
| 587 |
|
| 588 |
/* (Doing namespace management portably in C is really gross.) */ |
| 589 |
|
| 590 |
/* |
| 591 |
The following combinations of MULTIPLICITY, USE_5005THREADS |
| 592 |
and PERL_IMPLICIT_CONTEXT are supported: |
| 593 |
1) none |
| 594 |
2) MULTIPLICITY # supported for compatibility |
| 595 |
3) MULTIPLICITY && PERL_IMPLICIT_CONTEXT |
| 596 |
4) USE_5005THREADS && PERL_IMPLICIT_CONTEXT |
| 597 |
5) MULTIPLICITY && USE_5005THREADS && PERL_IMPLICIT_CONTEXT |
| 598 |
|
| 599 |
All other combinations of these flags are errors. |
| 600 |
|
| 601 |
#3, #4, #5, and #6 are supported directly, while #2 is a special |
| 602 |
case of #3 (supported by redefining vTHX appropriately). |
| 603 |
*/ |
| 604 |
|
| 605 |
#if defined(MULTIPLICITY) |
| 606 |
/* cases 2, 3 and 5 above */ |
| 607 |
|
| 608 |
# if defined(PERL_IMPLICIT_CONTEXT) |
| 609 |
# define vTHX aTHX |
| 610 |
# else |
| 611 |
# define vTHX PERL_GET_INTERP |
| 612 |
# endif |
| 613 |
|
| 614 |
END |
| 615 |
|
| 616 |
for $sym (sort keys %thread) { |
| 617 |
print EM multon($sym,'T','vTHX->'); |
| 618 |
} |
| 619 |
|
| 620 |
print EM <<'END'; |
| 621 |
|
| 622 |
# if defined(USE_5005THREADS) |
| 623 |
/* case 5 above */ |
| 624 |
|
| 625 |
END |
| 626 |
|
| 627 |
for $sym (sort keys %intrp) { |
| 628 |
print EM multon($sym,'I','PERL_GET_INTERP->'); |
| 629 |
} |
| 630 |
|
| 631 |
print EM <<'END'; |
| 632 |
|
| 633 |
# else /* !USE_5005THREADS */ |
| 634 |
/* cases 2 and 3 above */ |
| 635 |
|
| 636 |
END |
| 637 |
|
| 638 |
for $sym (sort keys %intrp) { |
| 639 |
print EM multon($sym,'I','vTHX->'); |
| 640 |
} |
| 641 |
|
| 642 |
print EM <<'END'; |
| 643 |
|
| 644 |
# endif /* USE_5005THREADS */ |
| 645 |
|
| 646 |
#else /* !MULTIPLICITY */ |
| 647 |
|
| 648 |
/* cases 1 and 4 above */ |
| 649 |
|
| 650 |
END |
| 651 |
|
| 652 |
for $sym (sort keys %intrp) { |
| 653 |
print EM multoff($sym,'I'); |
| 654 |
} |
| 655 |
|
| 656 |
print EM <<'END'; |
| 657 |
|
| 658 |
# if defined(USE_5005THREADS) |
| 659 |
/* case 4 above */ |
| 660 |
|
| 661 |
END |
| 662 |
|
| 663 |
for $sym (sort keys %thread) { |
| 664 |
print EM multon($sym,'T','aTHX->'); |
| 665 |
} |
| 666 |
|
| 667 |
print EM <<'END'; |
| 668 |
|
| 669 |
# else /* !USE_5005THREADS */ |
| 670 |
/* case 1 above */ |
| 671 |
|
| 672 |
END |
| 673 |
|
| 674 |
for $sym (sort keys %thread) { |
| 675 |
print EM multoff($sym,'T'); |
| 676 |
} |
| 677 |
|
| 678 |
print EM <<'END'; |
| 679 |
|
| 680 |
# endif /* USE_5005THREADS */ |
| 681 |
#endif /* MULTIPLICITY */ |
| 682 |
|
| 683 |
#if defined(PERL_GLOBAL_STRUCT) |
| 684 |
|
| 685 |
END |
| 686 |
|
| 687 |
for $sym (sort keys %globvar) { |
| 688 |
print EM multon($sym,'G','PL_Vars.'); |
| 689 |
} |
| 690 |
|
| 691 |
print EM <<'END'; |
| 692 |
|
| 693 |
#else /* !PERL_GLOBAL_STRUCT */ |
| 694 |
|
| 695 |
END |
| 696 |
|
| 697 |
for $sym (sort keys %globvar) { |
| 698 |
print EM multoff($sym,'G'); |
| 699 |
} |
| 700 |
|
| 701 |
print EM <<'END'; |
| 702 |
|
| 703 |
#endif /* PERL_GLOBAL_STRUCT */ |
| 704 |
|
| 705 |
#ifdef PERL_POLLUTE /* disabled by default in 5.6.0 */ |
| 706 |
|
| 707 |
END |
| 708 |
|
| 709 |
for $sym (sort @extvars) { |
| 710 |
print EM hide($sym,"PL_$sym"); |
| 711 |
} |
| 712 |
|
| 713 |
print EM <<'END'; |
| 714 |
|
| 715 |
#endif /* PERL_POLLUTE */ |
| 716 |
END |
| 717 |
|
| 718 |
close(EM) or die "Error closing EM: $!"; |
| 719 |
|
| 720 |
safer_unlink 'perlapi.h'; |
| 721 |
safer_unlink 'perlapi.c'; |
| 722 |
open(CAPI, '> perlapi.c') or die "Can't create perlapi.c: $!\n"; |
| 723 |
binmode CAPI; |
| 724 |
open(CAPIH, '> perlapi.h') or die "Can't create perlapi.h: $!\n"; |
| 725 |
binmode CAPIH; |
| 726 |
|
| 727 |
print CAPIH do_not_edit ("perlapi.h"), <<'EOT'; |
| 728 |
|
| 729 |
/* declare accessor functions for Perl variables */ |
| 730 |
#ifndef __perlapi_h__ |
| 731 |
#define __perlapi_h__ |
| 732 |
|
| 733 |
#if defined (MULTIPLICITY) |
| 734 |
|
| 735 |
START_EXTERN_C |
| 736 |
|
| 737 |
#undef PERLVAR |
| 738 |
#undef PERLVARA |
| 739 |
#undef PERLVARI |
| 740 |
#undef PERLVARIC |
| 741 |
#define PERLVAR(v,t) EXTERN_C t* Perl_##v##_ptr(pTHX); |
| 742 |
#define PERLVARA(v,n,t) typedef t PL_##v##_t[n]; \ |
| 743 |
EXTERN_C PL_##v##_t* Perl_##v##_ptr(pTHX); |
| 744 |
#define PERLVARI(v,t,i) PERLVAR(v,t) |
| 745 |
#define PERLVARIC(v,t,i) PERLVAR(v, const t) |
| 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 |
| 755 |
|
| 756 |
END_EXTERN_C |
| 757 |
|
| 758 |
#if defined(PERL_CORE) |
| 759 |
|
| 760 |
/* accessor functions for Perl variables (provide binary compatibility) */ |
| 761 |
|
| 762 |
/* these need to be mentioned here, or most linkers won't put them in |
| 763 |
the perl executable */ |
| 764 |
|
| 765 |
#ifndef PERL_NO_FORCE_LINK |
| 766 |
|
| 767 |
START_EXTERN_C |
| 768 |
|
| 769 |
#ifndef DOINIT |
| 770 |
EXT void *PL_force_link_funcs[]; |
| 771 |
#else |
| 772 |
EXT void *PL_force_link_funcs[] = { |
| 773 |
#undef PERLVAR |
| 774 |
#undef PERLVARA |
| 775 |
#undef PERLVARI |
| 776 |
#undef PERLVARIC |
| 777 |
#define PERLVAR(v,t) (void*)Perl_##v##_ptr, |
| 778 |
#define PERLVARA(v,n,t) PERLVAR(v,t) |
| 779 |
#define PERLVARI(v,t,i) PERLVAR(v,t) |
| 780 |
#define PERLVARIC(v,t,i) PERLVAR(v,t) |
| 781 |
|
| 782 |
#include "thrdvar.h" |
| 783 |
#include "intrpvar.h" |
| 784 |
#include "perlvars.h" |
| 785 |
|
| 786 |
#undef PERLVAR |
| 787 |
#undef PERLVARA |
| 788 |
#undef PERLVARI |
| 789 |
#undef PERLVARIC |
| 790 |
}; |
| 791 |
#endif /* DOINIT */ |
| 792 |
|
| 793 |
END_EXTERN_C |
| 794 |
|
| 795 |
#endif /* PERL_NO_FORCE_LINK */ |
| 796 |
|
| 797 |
#else /* !PERL_CORE */ |
| 798 |
|
| 799 |
EOT |
| 800 |
|
| 801 |
foreach $sym (sort keys %intrp) { |
| 802 |
print CAPIH bincompat_var('I',$sym); |
| 803 |
} |
| 804 |
|
| 805 |
foreach $sym (sort keys %thread) { |
| 806 |
print CAPIH bincompat_var('T',$sym); |
| 807 |
} |
| 808 |
|
| 809 |
foreach $sym (sort keys %globvar) { |
| 810 |
print CAPIH bincompat_var('G',$sym); |
| 811 |
} |
| 812 |
|
| 813 |
print CAPIH <<'EOT'; |
| 814 |
|
| 815 |
#endif /* !PERL_CORE */ |
| 816 |
#endif /* MULTIPLICITY */ |
| 817 |
|
| 818 |
#endif /* __perlapi_h__ */ |
| 819 |
|
| 820 |
EOT |
| 821 |
close CAPIH or die "Error closing CAPIH: $!"; |
| 822 |
|
| 823 |
print CAPI do_not_edit ("perlapi.c"), <<'EOT'; |
| 824 |
|
| 825 |
#include "EXTERN.h" |
| 826 |
#include "perl.h" |
| 827 |
#include "perlapi.h" |
| 828 |
|
| 829 |
#if defined (MULTIPLICITY) |
| 830 |
|
| 831 |
/* accessor functions for Perl variables (provides binary compatibility) */ |
| 832 |
START_EXTERN_C |
| 833 |
|
| 834 |
#undef PERLVAR |
| 835 |
#undef PERLVARA |
| 836 |
#undef PERLVARI |
| 837 |
#undef PERLVARIC |
| 838 |
|
| 839 |
#define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \ |
| 840 |
{ return &(aTHX->v); } |
| 841 |
#define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
| 842 |
{ return &(aTHX->v); } |
| 843 |
|
| 844 |
#define PERLVARI(v,t,i) PERLVAR(v,t) |
| 845 |
#define PERLVARIC(v,t,i) PERLVAR(v, const t) |
| 846 |
|
| 847 |
#include "thrdvar.h" |
| 848 |
#include "intrpvar.h" |
| 849 |
|
| 850 |
#undef PERLVAR |
| 851 |
#undef PERLVARA |
| 852 |
#define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \ |
| 853 |
{ return &(PL_##v); } |
| 854 |
#define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
| 855 |
{ return &(PL_##v); } |
| 856 |
#undef PERLVARIC |
| 857 |
#define PERLVARIC(v,t,i) const t* Perl_##v##_ptr(pTHX) \ |
| 858 |
{ return (const t *)&(PL_##v); } |
| 859 |
#include "perlvars.h" |
| 860 |
|
| 861 |
#undef PERLVAR |
| 862 |
#undef PERLVARA |
| 863 |
#undef PERLVARI |
| 864 |
#undef PERLVARIC |
| 865 |
|
| 866 |
END_EXTERN_C |
| 867 |
|
| 868 |
#endif /* MULTIPLICITY */ |
| 869 |
EOT |
| 870 |
|
| 871 |
close(CAPI) or die "Error closing CAPI: $!"; |
| 872 |
|
| 873 |
# functions that take va_list* for implementing vararg functions |
| 874 |
# NOTE: makedef.pl must be updated if you add symbols to %vfuncs |
| 875 |
# XXX %vfuncs currently unused |
| 876 |
my %vfuncs = qw( |
| 877 |
Perl_croak Perl_vcroak |
| 878 |
Perl_warn Perl_vwarn |
| 879 |
Perl_warner Perl_vwarner |
| 880 |
Perl_die Perl_vdie |
| 881 |
Perl_form Perl_vform |
| 882 |
Perl_load_module Perl_vload_module |
| 883 |
Perl_mess Perl_vmess |
| 884 |
Perl_deb Perl_vdeb |
| 885 |
Perl_newSVpvf Perl_vnewSVpvf |
| 886 |
Perl_sv_setpvf Perl_sv_vsetpvf |
| 887 |
Perl_sv_setpvf_mg Perl_sv_vsetpvf_mg |
| 888 |
Perl_sv_catpvf Perl_sv_vcatpvf |
| 889 |
Perl_sv_catpvf_mg Perl_sv_vcatpvf_mg |
| 890 |
Perl_dump_indent Perl_dump_vindent |
| 891 |
Perl_default_protect Perl_vdefault_protect |
| 892 |
); |
