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|
#!/usr/bin/perl -w
my $do_def = 0;
if (($#ARGV >= 0) && ($ARGV[0] eq "-def")) {
shift;
$do_def = 1;
}
print <<EOF;
/* Generated by makegtkalias.pl */
#ifndef DISABLE_VISIBILITY
#include <glib.h>
#ifdef G_HAVE_GNUC_VISIBILITY
EOF
if ($do_def) {
print <<EOF
#undef IN_FILE
#define IN_FILE defined
#undef IN_HEADER
#define IN_HEADER(x) 1
EOF
}
else {
print <<EOF
#define IN_FILE(x) 1
#define IN_HEADER defined
EOF
}
my $in_comment = 0;
my $in_skipped_section = 0;
while (<>) {
# ignore empty lines
next if /^\s*$/;
# skip comments
if ($_ =~ /^\s*\/\*/)
{
$in_comment = 1;
}
if ($in_comment)
{
if ($_ =~ /\*\/\s$/)
{
$in_comment = 0;
}
next;
}
# handle ifdefs
if ($_ =~ /^\#endif/)
{
if (!$in_skipped_section)
{
print $_;
}
$in_skipped_section = 0;
next;
}
if ($_ =~ /^\#ifdef\s+(INCLUDE_VARIABLES|ALL_FILES)/)
{
$in_skipped_section = 1;
}
if ($in_skipped_section)
{
next;
}
if ($_ =~ /^\#ifn?def\s+G/)
{
print $_;
next;
}
if ($_ =~ /^\#if.*(IN_FILE|IN_HEADER)/)
{
print $_;
next;
}
chop;
my $str = $_;
my @words;
my $attributes = "";
@words = split(/ /, $str);
$str = shift(@words);
chomp($str);
my $alias = "IA__".$str;
# Drop any Win32 specific .def file syntax, but keep attributes
foreach $word (@words) {
$attributes = "$attributes $word" unless $word eq "PRIVATE";
}
if (!$do_def) {
print <<EOF
extern __typeof ($str) $alias __attribute((visibility("hidden")))$attributes;
\#define $str $alias
EOF
}
else {
print <<EOF
\#undef $str
extern __typeof ($str) $str __attribute((alias("$alias"), visibility("default")));
EOF
}
}
print <<EOF;
#endif /* G_HAVE_GNUC_VISIBILITY */
#endif /* DISABLE_VISIBILITY */
EOF
|
