1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855
|
#!/usr/bin/perl -w
require 5.003; # keep this compatible, an old perl is all we may have before
# we build the new one
BEGIN {
# Get function prototypes
require 'regen_lib.pl';
}
#
# See database of global and static function prototypes in embed.fnc
# This is used to generate prototype headers under various configurations,
# export symbols lists for different platforms, and macros to provide an
# implicit interpreter context argument.
#
sub do_not_edit ($)
{
my $file = shift;
my $years;
if ($file eq 'embed.h') {
$years = '1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004';
} elsif ($file eq 'embedvar.h') {
$years = '1999, 2000, 2001, 2002, 2003, 2004';
} elsif ($file eq 'global.sym') {
$years = '1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004';
} elsif ($file eq 'perlapi.c') {
$years = '1999, 2000, 2001';
} elsif ($file eq 'perlapi.h') {
$years = '1999, 2000, 2001, 2002, 2003, 2004';
} elsif ($file eq 'proto.h') {
$years = '1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004';
}
$years =~ s/1999,/1999,\n / if length $years > 40;
my $warning = <<EOW;
$file
Copyright (C) $years, by Larry Wall and others
You may distribute under the terms of either the GNU General Public
License or the Artistic License, as specified in the README file.
!!!!!!! DO NOT EDIT THIS FILE !!!!!!!
This file is built by embed.pl from data in embed.fnc, embed.pl,
pp.sym, intrpvar.h, perlvars.h and thrdvar.h.
Any changes made here will be lost!
Edit those files and run 'make regen_headers' to effect changes.
EOW
$warning .= <<EOW if $file eq 'perlapi.c';
Up to the threshold of the door there mounted a flight of twenty-seven
broad stairs, hewn by some unknown art of the same black stone. This
was the only entrance to the tower.
EOW
if ($file =~ m:\.[ch]$:) {
$warning =~ s:^: * :gm;
$warning =~ s: +$::gm;
$warning =~ s: :/:;
$warning =~ s:$:/:;
}
else {
$warning =~ s:^:# :gm;
$warning =~ s: +$::gm;
}
$warning;
} # do_not_edit
open IN, "embed.fnc" or die $!;
# walk table providing an array of components in each line to
# subroutine, printing the result
sub walk_table (&@) {
my $function = shift;
my $filename = shift || '-';
my $leader = shift;
defined $leader or $leader = do_not_edit ($filename);
my $trailer = shift;
my $F;
local *F;
if (ref $filename) { # filehandle
$F = $filename;
}
else {
safer_unlink $filename;
open F, ">$filename" or die "Can't open $filename: $!";
$F = \*F;
}
print $F $leader if $leader;
seek IN, 0, 0; # so we may restart
while (<IN>) {
chomp;
next if /^:/;
while (s|\\$||) {
$_ .= <IN>;
chomp;
}
my @args;
if (/^\s*(#|$)/) {
@args = $_;
}
else {
@args = split /\s*\|\s*/, $_;
}
my @outs = &{$function}(@args);
print $F @outs; # $function->(@args) is not 5.003
}
print $F $trailer if $trailer;
unless (ref $filename) {
close $F or die "Error closing $filename: $!";
}
}
sub munge_c_files () {
my $functions = {};
unless (@ARGV) {
warn "\@ARGV empty, nothing to do\n";
return;
}
walk_table {
if (@_ > 1) {
$functions->{$_[2]} = \@_ if $_[@_-1] =~ /\.\.\./;
}
} '/dev/null', '';
local $^I = '.bak';
while (<>) {
# if (/^#\s*include\s+"perl.h"/) {
# my $file = uc $ARGV;
# $file =~ s/\./_/g;
# print "#define PERL_IN_$file\n";
# }
# s{^(\w+)\s*\(}
# {
# my $f = $1;
# my $repl = "$f(";
# if (exists $functions->{$f}) {
# my $flags = $functions->{$f}[0];
# $repl = "Perl_$repl" if $flags =~ /p/;
# unless ($flags =~ /n/) {
# $repl .= "pTHX";
# $repl .= "_ " if @{$functions->{$f}} > 3;
# }
# warn("$ARGV:$.:$repl\n");
# }
# $repl;
# }e;
s{(\b(\w+)[ \t]*\([ \t]*(?!aTHX))}
{
my $repl = $1;
my $f = $2;
if (exists $functions->{$f}) {
$repl .= "aTHX_ ";
warn("$ARGV:$.:$`#$repl#$'");
}
$repl;
}eg;
print;
close ARGV if eof; # restart $.
}
exit;
}
#munge_c_files();
# generate proto.h
my $wrote_protected = 0;
sub write_protos {
my $ret = "";
if (@_ == 1) {
my $arg = shift;
$ret .= "$arg\n";
}
else {
my ($flags,$retval,$func,@args) = @_;
$ret .= '/* ' if $flags =~ /m/;
if ($flags =~ /s/) {
$retval = "STATIC $retval";
$func = "S_$func";
}
else {
$retval = "PERL_CALLCONV $retval";
if ($flags =~ /p/) {
$func = "Perl_$func";
}
}
$ret .= "$retval\t$func(";
unless ($flags =~ /n/) {
$ret .= "pTHX";
$ret .= "_ " if @args;
}
if (@args) {
$ret .= join ", ", @args;
}
else {
$ret .= "void" if $flags =~ /n/;
}
$ret .= ")";
$ret .= " __attribute__((noreturn))" if $flags =~ /r/;
if( $flags =~ /f/ ) {
my $prefix = $flags =~ /n/ ? '' : 'pTHX_';
my $args = scalar @args;
$ret .= sprintf "\n\t__attribute__format__(__printf__,%s%d,%s%d)",
$prefix, $args - 1, $prefix, $args;
}
$ret .= ";";
$ret .= ' */' if $flags =~ /m/;
$ret .= "\n";
}
$ret;
}
# generates global.sym (API export list), and populates %global with global symbols
sub write_global_sym {
my $ret = "";
if (@_ > 1) {
my ($flags,$retval,$func,@args) = @_;
if ($flags =~ /[AX]/ && $flags !~ /[xm]/
|| $flags =~ /b/) { # public API, so export
$func = "Perl_$func" if $flags =~ /[pbX]/;
$ret = "$func\n";
}
}
$ret;
}
walk_table(\&write_protos, "proto.h", undef);
walk_table(\&write_global_sym, "global.sym", undef);
# XXX others that may need adding
# warnhook
# hints
# copline
my @extvars = qw(sv_undef sv_yes sv_no na dowarn
curcop compiling
tainting tainted stack_base stack_sp sv_arenaroot
no_modify
curstash DBsub DBsingle debstash
rsfp
stdingv
defgv
errgv
rsfp_filters
perldb
diehook
dirty
perl_destruct_level
ppaddr
);
sub readsyms (\%$) {
my ($syms, $file) = @_;
local (*FILE, $_);
open(FILE, "< $file")
or die "embed.pl: Can't open $file: $!\n";
while (<FILE>) {
s/[ \t]*#.*//; # Delete comments.
if (/^\s*(\S+)\s*$/) {
my $sym = $1;
warn "duplicate symbol $sym while processing $file\n"
if exists $$syms{$sym};
$$syms{$sym} = 1;
}
}
close(FILE);
}
# Perl_pp_* and Perl_ck_* are in pp.sym
readsyms my %ppsym, 'pp.sym';
sub readvars(\%$$@) {
my ($syms, $file,$pre,$keep_pre) = @_;
local (*FILE, $_);
open(FILE, "< $file")
or die "embed.pl: Can't open $file: $!\n";
while (<FILE>) {
s/[ \t]*#.*//; # Delete comments.
if (/PERLVARA?I?C?\($pre(\w+)/) {
my $sym = $1;
$sym = $pre . $sym if $keep_pre;
warn "duplicate symbol $sym while processing $file\n"
if exists $$syms{$sym};
$$syms{$sym} = $pre || 1;
}
}
close(FILE);
}
my %intrp;
my %thread;
readvars %intrp, 'intrpvar.h','I';
readvars %thread, 'thrdvar.h','T';
readvars %globvar, 'perlvars.h','G';
my $sym;
foreach $sym (sort keys %thread) {
warn "$sym in intrpvar.h as well as thrdvar.h\n" if exists $intrp{$sym};
}
sub undefine ($) {
my ($sym) = @_;
"#undef $sym\n";
}
sub hide ($$) {
my ($from, $to) = @_;
my $t = int(length($from) / 8);
"#define $from" . "\t" x ($t < 3 ? 3 - $t : 1) . "$to\n";
}
sub bincompat_var ($$) {
my ($pfx, $sym) = @_;
my $arg = ($pfx eq 'G' ? 'NULL' : 'aTHX');
undefine("PL_$sym") . hide("PL_$sym", "(*Perl_${pfx}${sym}_ptr($arg))");
}
sub multon ($$$) {
my ($sym,$pre,$ptr) = @_;
hide("PL_$sym", "($ptr$pre$sym)");
}
sub multoff ($$) {
my ($sym,$pre) = @_;
return hide("PL_$pre$sym", "PL_$sym");
}
safer_unlink 'embed.h';
open(EM, '> embed.h') or die "Can't create embed.h: $!\n";
print EM do_not_edit ("embed.h"), <<'END';
/* (Doing namespace management portably in C is really gross.) */
/* By defining PERL_NO_SHORT_NAMES (not done by default) the short forms
* (like warn instead of Perl_warn) for the API are not defined.
* Not defining the short forms is a good thing for cleaner embedding. */
#ifndef PERL_NO_SHORT_NAMES
/* Hide global symbols */
#if !defined(PERL_IMPLICIT_CONTEXT)
END
walk_table {
my $ret = "";
if (@_ == 1) {
my $arg = shift;
$ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/;
}
else {
my ($flags,$retval,$func,@args) = @_;
unless ($flags =~ /[om]/) {
if ($flags =~ /s/) {
$ret .= hide($func,"S_$func");
}
elsif ($flags =~ /p/) {
$ret .= hide($func,"Perl_$func");
}
}
if ($ret ne '' && $flags !~ /A/) {
if ($flags =~ /E/) {
$ret = "#if defined(PERL_CORE) || defined(PERL_EXT)\n$ret#endif\n";
} else {
$ret = "#ifdef PERL_CORE\n$ret#endif\n";
}
}
}
$ret;
} \*EM, "";
for $sym (sort keys %ppsym) {
$sym =~ s/^Perl_//;
print EM hide($sym, "Perl_$sym");
}
print EM <<'END';
#else /* PERL_IMPLICIT_CONTEXT */
END
my @az = ('a'..'z');
walk_table {
my $ret = "";
if (@_ == 1) {
my $arg = shift;
$ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/;
}
else {
my ($flags,$retval,$func,@args) = @_;
unless ($flags =~ /[om]/) {
my $args = scalar @args;
if ($args and $args[$args-1] =~ /\.\.\./) {
# we're out of luck for varargs functions under CPP
}
elsif ($flags =~ /n/) {
if ($flags =~ /s/) {
$ret .= hide($func,"S_$func");
}
elsif ($flags =~ /p/) {
$ret .= hide($func,"Perl_$func");
}
}
else {
my $alist = join(",", @az[0..$args-1]);
$ret = "#define $func($alist)";
my $t = int(length($ret) / 8);
$ret .= "\t" x ($t < 4 ? 4 - $t : 1);
if ($flags =~ /s/) {
$ret .= "S_$func(aTHX";
}
elsif ($flags =~ /p/) {
$ret .= "Perl_$func(aTHX";
}
$ret .= "_ " if $alist;
$ret .= $alist . ")\n";
}
}
unless ($flags =~ /A/) {
if ($flags =~ /E/) {
$ret = "#if defined(PERL_CORE) || defined(PERL_EXT)\n$ret#endif\n";
} else {
$ret = "#ifdef PERL_CORE\n$ret#endif\n";
}
}
}
$ret;
} \*EM, "";
for $sym (sort keys %ppsym) {
$sym =~ s/^Perl_//;
if ($sym =~ /^ck_/) {
print EM hide("$sym(a)", "Perl_$sym(aTHX_ a)");
}
elsif ($sym =~ /^pp_/) {
print EM hide("$sym()", "Perl_$sym(aTHX)");
}
else {
warn "Illegal symbol '$sym' in pp.sym";
}
}
print EM <<'END';
#endif /* PERL_IMPLICIT_CONTEXT */
#endif /* #ifndef PERL_NO_SHORT_NAMES */
END
print EM <<'END';
/* Compatibility stubs. Compile extensions with -DPERL_NOCOMPAT to
disable them.
*/
#if !defined(PERL_CORE)
# define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,PTR2IV(ptr))
# define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,PTR2IV(ptr))
#endif
#if !defined(PERL_CORE) && !defined(PERL_NOCOMPAT)
/* Compatibility for various misnamed functions. All functions
in the API that begin with "perl_" (not "Perl_") take an explicit
interpreter context pointer.
The following are not like that, but since they had a "perl_"
prefix in previous versions, we provide compatibility macros.
*/
# define perl_atexit(a,b) call_atexit(a,b)
# define perl_call_argv(a,b,c) call_argv(a,b,c)
# define perl_call_pv(a,b) call_pv(a,b)
# define perl_call_method(a,b) call_method(a,b)
# define perl_call_sv(a,b) call_sv(a,b)
# define perl_eval_sv(a,b) eval_sv(a,b)
# define perl_eval_pv(a,b) eval_pv(a,b)
# define perl_require_pv(a) require_pv(a)
# define perl_get_sv(a,b) get_sv(a,b)
# define perl_get_av(a,b) get_av(a,b)
# define perl_get_hv(a,b) get_hv(a,b)
# define perl_get_cv(a,b) get_cv(a,b)
# define perl_init_i18nl10n(a) init_i18nl10n(a)
# define perl_init_i18nl14n(a) init_i18nl14n(a)
# define perl_new_ctype(a) new_ctype(a)
# define perl_new_collate(a) new_collate(a)
# define perl_new_numeric(a) new_numeric(a)
/* varargs functions can't be handled with CPP macros. :-(
This provides a set of compatibility functions that don't take
an extra argument but grab the context pointer using the macro
dTHX.
*/
#if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_SHORT_NAMES)
# define croak Perl_croak_nocontext
# define deb Perl_deb_nocontext
# define die Perl_die_nocontext
# define form Perl_form_nocontext
# define load_module Perl_load_module_nocontext
# define mess Perl_mess_nocontext
# define newSVpvf Perl_newSVpvf_nocontext
# define sv_catpvf Perl_sv_catpvf_nocontext
# define sv_setpvf Perl_sv_setpvf_nocontext
# define warn Perl_warn_nocontext
# define warner Perl_warner_nocontext
# define sv_catpvf_mg Perl_sv_catpvf_mg_nocontext
# define sv_setpvf_mg Perl_sv_setpvf_mg_nocontext
#endif
#endif /* !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) */
#if !defined(PERL_IMPLICIT_CONTEXT)
/* undefined symbols, point them back at the usual ones */
# define Perl_croak_nocontext Perl_croak
# define Perl_die_nocontext Perl_die
# define Perl_deb_nocontext Perl_deb
# define Perl_form_nocontext Perl_form
# define Perl_load_module_nocontext Perl_load_module
# define Perl_mess_nocontext Perl_mess
# define Perl_newSVpvf_nocontext Perl_newSVpvf
# define Perl_sv_catpvf_nocontext Perl_sv_catpvf
# define Perl_sv_setpvf_nocontext Perl_sv_setpvf
# define Perl_warn_nocontext Perl_warn
# define Perl_warner_nocontext Perl_warner
# define Perl_sv_catpvf_mg_nocontext Perl_sv_catpvf_mg
# define Perl_sv_setpvf_mg_nocontext Perl_sv_setpvf_mg
#endif
END
close(EM) or die "Error closing EM: $!";
safer_unlink 'embedvar.h';
open(EM, '> embedvar.h')
or die "Can't create embedvar.h: $!\n";
print EM do_not_edit ("embedvar.h"), <<'END';
/* (Doing namespace management portably in C is really gross.) */
/*
The following combinations of MULTIPLICITY, USE_5005THREADS
and PERL_IMPLICIT_CONTEXT are supported:
1) none
2) MULTIPLICITY # supported for compatibility
3) MULTIPLICITY && PERL_IMPLICIT_CONTEXT
4) USE_5005THREADS && PERL_IMPLICIT_CONTEXT
5) MULTIPLICITY && USE_5005THREADS && PERL_IMPLICIT_CONTEXT
All other combinations of these flags are errors.
#3, #4, #5, and #6 are supported directly, while #2 is a special
case of #3 (supported by redefining vTHX appropriately).
*/
#if defined(MULTIPLICITY)
/* cases 2, 3 and 5 above */
# if defined(PERL_IMPLICIT_CONTEXT)
# define vTHX aTHX
# else
# define vTHX PERL_GET_INTERP
# endif
END
for $sym (sort keys %thread) {
print EM multon($sym,'T','vTHX->');
}
print EM <<'END';
# if defined(USE_5005THREADS)
/* case 5 above */
END
for $sym (sort keys %intrp) {
print EM multon($sym,'I','PERL_GET_INTERP->');
}
print EM <<'END';
# else /* !USE_5005THREADS */
/* cases 2 and 3 above */
END
for $sym (sort keys %intrp) {
print EM multon($sym,'I','vTHX->');
}
print EM <<'END';
# endif /* USE_5005THREADS */
#else /* !MULTIPLICITY */
/* cases 1 and 4 above */
END
for $sym (sort keys %intrp) {
print EM multoff($sym,'I');
}
print EM <<'END';
# if defined(USE_5005THREADS)
/* case 4 above */
END
for $sym (sort keys %thread) {
print EM multon($sym,'T','aTHX->');
}
print EM <<'END';
# else /* !USE_5005THREADS */
/* case 1 above */
END
for $sym (sort keys %thread) {
print EM multoff($sym,'T');
}
print EM <<'END';
# endif /* USE_5005THREADS */
#endif /* MULTIPLICITY */
#if defined(PERL_GLOBAL_STRUCT)
END
for $sym (sort keys %globvar) {
print EM multon($sym,'G','PL_Vars.');
}
print EM <<'END';
#else /* !PERL_GLOBAL_STRUCT */
END
for $sym (sort keys %globvar) {
print EM multoff($sym,'G');
}
print EM <<'END';
#endif /* PERL_GLOBAL_STRUCT */
#ifdef PERL_POLLUTE /* disabled by default in 5.6.0 */
END
for $sym (sort @extvars) {
print EM hide($sym,"PL_$sym");
}
print EM <<'END';
#endif /* PERL_POLLUTE */
END
close(EM) or die "Error closing EM: $!";
safer_unlink 'perlapi.h';
safer_unlink 'perlapi.c';
open(CAPI, '> perlapi.c') or die "Can't create perlapi.c: $!\n";
open(CAPIH, '> perlapi.h') or die "Can't create perlapi.h: $!\n";
print CAPIH do_not_edit ("perlapi.h"), <<'EOT';
/* declare accessor functions for Perl variables */
#ifndef __perlapi_h__
#define __perlapi_h__
#if defined (MULTIPLICITY)
START_EXTERN_C
#undef PERLVAR
#undef PERLVARA
#undef PERLVARI
#undef PERLVARIC
#define PERLVAR(v,t) EXTERN_C t* Perl_##v##_ptr(pTHX);
#define PERLVARA(v,n,t) typedef t PL_##v##_t[n]; \
EXTERN_C PL_##v##_t* Perl_##v##_ptr(pTHX);
#define PERLVARI(v,t,i) PERLVAR(v,t)
#define PERLVARIC(v,t,i) PERLVAR(v, const t)
#include "thrdvar.h"
#include "intrpvar.h"
#include "perlvars.h"
#undef PERLVAR
#undef PERLVARA
#undef PERLVARI
#undef PERLVARIC
END_EXTERN_C
#if defined(PERL_CORE)
/* accessor functions for Perl variables (provide binary compatibility) */
/* these need to be mentioned here, or most linkers won't put them in
the perl executable */
#ifndef PERL_NO_FORCE_LINK
START_EXTERN_C
#ifndef DOINIT
EXT void *PL_force_link_funcs[];
#else
EXT void *PL_force_link_funcs[] = {
#undef PERLVAR
#undef PERLVARA
#undef PERLVARI
#undef PERLVARIC
#define PERLVAR(v,t) (void*)Perl_##v##_ptr,
#define PERLVARA(v,n,t) PERLVAR(v,t)
#define PERLVARI(v,t,i) PERLVAR(v,t)
#define PERLVARIC(v,t,i) PERLVAR(v,t)
#include "thrdvar.h"
#include "intrpvar.h"
#include "perlvars.h"
#undef PERLVAR
#undef PERLVARA
#undef PERLVARI
#undef PERLVARIC
};
#endif /* DOINIT */
END_EXTERN_C
#endif /* PERL_NO_FORCE_LINK */
#else /* !PERL_CORE */
EOT
foreach $sym (sort keys %intrp) {
print CAPIH bincompat_var('I',$sym);
}
foreach $sym (sort keys %thread) {
print CAPIH bincompat_var('T',$sym);
}
foreach $sym (sort keys %globvar) {
print CAPIH bincompat_var('G',$sym);
}
print CAPIH <<'EOT';
#endif /* !PERL_CORE */
#endif /* MULTIPLICITY */
#endif /* __perlapi_h__ */
EOT
close CAPIH or die "Error closing CAPIH: $!";
print CAPI do_not_edit ("perlapi.c"), <<'EOT';
#include "EXTERN.h"
#include "perl.h"
#include "perlapi.h"
#if defined (MULTIPLICITY)
/* accessor functions for Perl variables (provides binary compatibility) */
START_EXTERN_C
#undef PERLVAR
#undef PERLVARA
#undef PERLVARI
#undef PERLVARIC
#define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \
{ return &(aTHX->v); }
#define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \
{ return &(aTHX->v); }
#define PERLVARI(v,t,i) PERLVAR(v,t)
#define PERLVARIC(v,t,i) PERLVAR(v, const t)
#include "thrdvar.h"
#include "intrpvar.h"
#undef PERLVAR
#undef PERLVARA
#define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \
{ return &(PL_##v); }
#define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \
{ return &(PL_##v); }
#undef PERLVARIC
#define PERLVARIC(v,t,i) const t* Perl_##v##_ptr(pTHX) \
{ return (const t *)&(PL_##v); }
#include "perlvars.h"
#undef PERLVAR
#undef PERLVARA
#undef PERLVARI
#undef PERLVARIC
END_EXTERN_C
#endif /* MULTIPLICITY */
EOT
close(CAPI) or die "Error closing CAPI: $!";
# functions that take va_list* for implementing vararg functions
# NOTE: makedef.pl must be updated if you add symbols to %vfuncs
# XXX %vfuncs currently unused
my %vfuncs = qw(
Perl_croak Perl_vcroak
Perl_warn Perl_vwarn
Perl_warner Perl_vwarner
Perl_die Perl_vdie
Perl_form Perl_vform
Perl_load_module Perl_vload_module
Perl_mess Perl_vmess
Perl_deb Perl_vdeb
Perl_newSVpvf Perl_vnewSVpvf
Perl_sv_setpvf Perl_sv_vsetpvf
Perl_sv_setpvf_mg Perl_sv_vsetpvf_mg
Perl_sv_catpvf Perl_sv_vcatpvf
Perl_sv_catpvf_mg Perl_sv_vcatpvf_mg
Perl_dump_indent Perl_dump_vindent
Perl_default_protect Perl_vdefault_protect
);
|