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root |
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#!/usr/bin/perl -w |
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require 5.003; # keep this compatible, an old perl is all we may have before |
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# we build the new one |
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BEGIN { |
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# Get function prototypes |
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require 'regen_lib.pl'; |
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} |
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# |
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# See database of global and static function prototypes in embed.fnc |
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# This is used to generate prototype headers under various configurations, |
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# export symbols lists for different platforms, and macros to provide an |
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# implicit interpreter context argument. |
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# |
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sub do_not_edit ($) |
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{ |
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my $file = shift; |
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my $years = '1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005'; |
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$years =~ s/1999,/1999,\n / if length $years > 40; |
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my $warning = <<EOW; |
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$file |
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Copyright (C) $years, by Larry Wall and others |
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You may distribute under the terms of either the GNU General Public |
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License or the Artistic License, as specified in the README file. |
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!!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
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This file is built by embed.pl from data in embed.fnc, embed.pl, |
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pp.sym, intrpvar.h, perlvars.h and thrdvar.h. |
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Any changes made here will be lost! |
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Edit those files and run 'make regen_headers' to effect changes. |
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EOW |
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$warning .= <<EOW if $file eq 'perlapi.c'; |
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Up to the threshold of the door there mounted a flight of twenty-seven |
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broad stairs, hewn by some unknown art of the same black stone. This |
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was the only entrance to the tower. |
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EOW |
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if ($file =~ m:\.[ch]$:) { |
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$warning =~ s:^: * :gm; |
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$warning =~ s: +$::gm; |
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$warning =~ s: :/:; |
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$warning =~ s:$:/:; |
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} |
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else { |
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$warning =~ s:^:# :gm; |
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$warning =~ s: +$::gm; |
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} |
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$warning; |
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} # do_not_edit |
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open IN, "embed.fnc" or die $!; |
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# walk table providing an array of components in each line to |
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# subroutine, printing the result |
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sub walk_table (&@) { |
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my $function = shift; |
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my $filename = shift || '-'; |
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my $leader = shift; |
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defined $leader or $leader = do_not_edit ($filename); |
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my $trailer = shift; |
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my $F; |
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local *F; |
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if (ref $filename) { # filehandle |
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$F = $filename; |
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} |
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else { |
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safer_unlink $filename; |
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open F, ">$filename" or die "Can't open $filename: $!"; |
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binmode F; |
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$F = \*F; |
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} |
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print $F $leader if $leader; |
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seek IN, 0, 0; # so we may restart |
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while (<IN>) { |
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chomp; |
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next if /^:/; |
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while (s|\\$||) { |
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$_ .= <IN>; |
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chomp; |
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} |
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s/\s+$//; |
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my @args; |
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if (/^\s*(#|$)/) { |
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@args = $_; |
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} |
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else { |
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@args = split /\s*\|\s*/, $_; |
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} |
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my @outs = &{$function}(@args); |
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print $F @outs; # $function->(@args) is not 5.003 |
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} |
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print $F $trailer if $trailer; |
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unless (ref $filename) { |
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close $F or die "Error closing $filename: $!"; |
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} |
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} |
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sub munge_c_files () { |
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my $functions = {}; |
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unless (@ARGV) { |
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warn "\@ARGV empty, nothing to do\n"; |
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return; |
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} |
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walk_table { |
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if (@_ > 1) { |
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$functions->{$_[2]} = \@_ if $_[@_-1] =~ /\.\.\./; |
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} |
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} '/dev/null', ''; |
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local $^I = '.bak'; |
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while (<>) { |
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# if (/^#\s*include\s+"perl.h"/) { |
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# my $file = uc $ARGV; |
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# $file =~ s/\./_/g; |
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# print "#define PERL_IN_$file\n"; |
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# } |
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# s{^(\w+)\s*\(} |
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# { |
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# my $f = $1; |
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# my $repl = "$f("; |
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# if (exists $functions->{$f}) { |
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# my $flags = $functions->{$f}[0]; |
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# $repl = "Perl_$repl" if $flags =~ /p/; |
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# unless ($flags =~ /n/) { |
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# $repl .= "pTHX"; |
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# $repl .= "_ " if @{$functions->{$f}} > 3; |
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# } |
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# warn("$ARGV:$.:$repl\n"); |
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# } |
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# $repl; |
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# }e; |
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s{(\b(\w+)[ \t]*\([ \t]*(?!aTHX))} |
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{ |
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my $repl = $1; |
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my $f = $2; |
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if (exists $functions->{$f}) { |
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$repl .= "aTHX_ "; |
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warn("$ARGV:$.:$`#$repl#$'"); |
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} |
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$repl; |
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}eg; |
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print; |
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close ARGV if eof; # restart $. |
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} |
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exit; |
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} |
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#munge_c_files(); |
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# generate proto.h |
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my $wrote_protected = 0; |
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sub write_protos { |
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my $ret = ""; |
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if (@_ == 1) { |
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my $arg = shift; |
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$ret .= "$arg\n"; |
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} |
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else { |
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my ($flags,$retval,$func,@args) = @_; |
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$ret .= '/* ' if $flags =~ /m/; |
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if ($flags =~ /s/) { |
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$retval = "STATIC $retval"; |
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$func = "S_$func"; |
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} |
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else { |
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$retval = "PERL_CALLCONV $retval"; |
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if ($flags =~ /p/) { |
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$func = "Perl_$func"; |
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} |
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} |
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$ret .= "$retval\t$func("; |
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unless ($flags =~ /n/) { |
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$ret .= "pTHX"; |
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$ret .= "_ " if @args; |
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} |
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if (@args) { |
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$ret .= join ", ", @args; |
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} |
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else { |
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$ret .= "void" if $flags =~ /n/; |
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} |
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$ret .= ")"; |
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$ret .= " __attribute__((noreturn))" if $flags =~ /r/; |
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if( $flags =~ /f/ ) { |
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my $prefix = $flags =~ /n/ ? '' : 'pTHX_'; |
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my $args = scalar @args; |
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$ret .= sprintf "\n\t__attribute__format__(__printf__,%s%d,%s%d)", |
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$prefix, $args - 1, $prefix, $args; |
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} |
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$ret .= ";"; |
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$ret .= ' */' if $flags =~ /m/; |
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$ret .= "\n"; |
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} |
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$ret; |
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} |
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# generates global.sym (API export list), and populates %global with global symbols |
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sub write_global_sym { |
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my $ret = ""; |
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if (@_ > 1) { |
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my ($flags,$retval,$func,@args) = @_; |
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if ($flags =~ /[AX]/ && $flags !~ /[xm]/ |
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|| $flags =~ /b/) { # public API, so export |
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$func = "Perl_$func" if $flags =~ /[pbX]/; |
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$ret = "$func\n"; |
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} |
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} |
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$ret; |
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} |
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walk_table(\&write_protos, "proto.h", undef); |
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walk_table(\&write_global_sym, "global.sym", undef); |
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# XXX others that may need adding |
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# warnhook |
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# hints |
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# copline |
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my @extvars = qw(sv_undef sv_yes sv_no na dowarn |
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curcop compiling |
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tainting tainted stack_base stack_sp sv_arenaroot |
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no_modify |
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curstash DBsub DBsingle debstash |
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rsfp |
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stdingv |
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defgv |
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errgv |
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rsfp_filters |
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perldb |
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diehook |
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dirty |
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perl_destruct_level |
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ppaddr |
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); |
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sub readsyms (\%$) { |
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my ($syms, $file) = @_; |
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local (*FILE, $_); |
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open(FILE, "< $file") |
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or die "embed.pl: Can't open $file: $!\n"; |
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while (<FILE>) { |
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s/[ \t]*#.*//; # Delete comments. |
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if (/^\s*(\S+)\s*$/) { |
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my $sym = $1; |
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warn "duplicate symbol $sym while processing $file\n" |
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if exists $$syms{$sym}; |
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$$syms{$sym} = 1; |
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} |
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} |
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close(FILE); |
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} |
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# Perl_pp_* and Perl_ck_* are in pp.sym |
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readsyms my %ppsym, 'pp.sym'; |
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sub readvars(\%$$@) { |
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my ($syms, $file,$pre,$keep_pre) = @_; |
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local (*FILE, $_); |
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open(FILE, "< $file") |
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or die "embed.pl: Can't open $file: $!\n"; |
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while (<FILE>) { |
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s/[ \t]*#.*//; # Delete comments. |
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if (/PERLVARA?I?C?\($pre(\w+)/) { |
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my $sym = $1; |
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$sym = $pre . $sym if $keep_pre; |
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warn "duplicate symbol $sym while processing $file\n" |
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if exists $$syms{$sym}; |
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$$syms{$sym} = $pre || 1; |
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} |
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} |
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close(FILE); |
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} |
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my %intrp; |
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my %thread; |
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readvars %intrp, 'intrpvar.h','I'; |
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readvars %thread, 'thrdvar.h','T'; |
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readvars %globvar, 'perlvars.h','G'; |
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my $sym; |
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foreach $sym (sort keys %thread) { |
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warn "$sym in intrpvar.h as well as thrdvar.h\n" if exists $intrp{$sym}; |
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} |
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| 300 |
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sub undefine ($) { |
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my ($sym) = @_; |
| 302 |
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"#undef $sym\n"; |
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} |
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sub hide ($$) { |
| 306 |
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my ($from, $to) = @_; |
| 307 |
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my $t = int(length($from) / 8); |
| 308 |
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"#define $from" . "\t" x ($t < 3 ? 3 - $t : 1) . "$to\n"; |
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} |
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| 311 |
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sub bincompat_var ($$) { |
| 312 |
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my ($pfx, $sym) = @_; |
| 313 |
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my $arg = ($pfx eq 'G' ? 'NULL' : 'aTHX'); |
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undefine("PL_$sym") . hide("PL_$sym", "(*Perl_${pfx}${sym}_ptr($arg))"); |
| 315 |
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} |
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sub multon ($$$) { |
| 318 |
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my ($sym,$pre,$ptr) = @_; |
| 319 |
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hide("PL_$sym", "($ptr$pre$sym)"); |
| 320 |
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} |
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| 322 |
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sub multoff ($$) { |
| 323 |
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my ($sym,$pre) = @_; |
| 324 |
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return hide("PL_$pre$sym", "PL_$sym"); |
| 325 |
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} |
| 326 |
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| 327 |
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safer_unlink 'embed.h'; |
| 328 |
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open(EM, '> embed.h') or die "Can't create embed.h: $!\n"; |
| 329 |
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binmode EM; |
| 330 |
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| 331 |
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print EM do_not_edit ("embed.h"), <<'END'; |
| 332 |
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| 333 |
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/* (Doing namespace management portably in C is really gross.) */ |
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| 335 |
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/* By defining PERL_NO_SHORT_NAMES (not done by default) the short forms |
| 336 |
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* (like warn instead of Perl_warn) for the API are not defined. |
| 337 |
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* Not defining the short forms is a good thing for cleaner embedding. */ |
| 338 |
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| 339 |
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#ifndef PERL_NO_SHORT_NAMES |
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| 341 |
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/* Hide global symbols */ |
| 342 |
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| 343 |
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#if !defined(PERL_IMPLICIT_CONTEXT) |
| 344 |
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| 345 |
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END |
| 346 |
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| 347 |
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# Try to elimiate lots of repeated |
| 348 |
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# #ifdef PERL_CORE |
| 349 |
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# foo |
| 350 |
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# #endif |
| 351 |
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# #ifdef PERL_CORE |
| 352 |
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# bar |
| 353 |
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# #endif |
| 354 |
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# by tracking state and merging foo and bar into one block. |
| 355 |
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my $ifdef_state = ''; |
| 356 |
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| 357 |
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walk_table { |
| 358 |
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my $ret = ""; |
| 359 |
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my $new_ifdef_state = ''; |
| 360 |
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if (@_ == 1) { |
| 361 |
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my $arg = shift; |
| 362 |
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$ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
| 363 |
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} |
| 364 |
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else { |
| 365 |
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my ($flags,$retval,$func,@args) = @_; |
| 366 |
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unless ($flags =~ /[om]/) { |
| 367 |
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if ($flags =~ /s/) { |
| 368 |
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$ret .= hide($func,"S_$func"); |
| 369 |
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} |
| 370 |
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elsif ($flags =~ /p/) { |
| 371 |
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$ret .= hide($func,"Perl_$func"); |
| 372 |
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} |
| 373 |
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} |
| 374 |
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if ($ret ne '' && $flags !~ /A/) { |
| 375 |
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if ($flags =~ /E/) { |
| 376 |
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$new_ifdef_state |
| 377 |
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= "#if defined(PERL_CORE) || defined(PERL_EXT)\n"; |
| 378 |
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} |
| 379 |
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else { |
| 380 |
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$new_ifdef_state = "#ifdef PERL_CORE\n"; |
| 381 |
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} |
| 382 |
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| 383 |
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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 |
|
|
); |
