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      1 #! /usr/bin/perl -w
      2 #
      3 # Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
      4 # Copyright (C) 2010 Patrick Gansterer <paroga (at] paroga.com>
      5 #
      6 # This library is free software; you can redistribute it and/or
      7 # modify it under the terms of the GNU Library General Public
      8 # License as published by the Free Software Foundation; either
      9 # version 2 of the License, or (at your option) any later version.
     10 #
     11 # This library is distributed in the hope that it will be useful,
     12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14 # Library General Public License for more details.
     15 #
     16 # You should have received a copy of the GNU Library General Public License
     17 # along with this library; see the file COPYING.LIB.  If not, write to
     18 # the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     19 # Boston, MA 02110-1301, USA.
     20 
     21 use strict;
     22 use File::Basename;
     23 use Getopt::Long;
     24 
     25 my $usage = basename($0) . " --prefix prefix file";
     26 
     27 my $rtype_template = quotemeta("#rtype#");
     28 my $op_template = quotemeta("#op#");
     29 
     30 my $prefix;
     31 my $file;
     32 
     33 my $getOptionsResult = GetOptions(
     34     'prefix=s' => \$prefix
     35 );
     36 
     37 $file = $ARGV[0];
     38 
     39 die "$usage\n" unless ($prefix and $file);
     40 
     41 my $stub_template = "";
     42 my $output_end = "";
     43 my $stub = "";
     44 
     45 my $rtype = "";
     46 my $op = "";
     47 
     48 print STDERR "Creating JIT stubs for $file \n";
     49 open(IN, $file) or die "No such file $file";
     50 
     51 while ( $_ = <IN> ) {
     52     if ( /^$prefix\_BEGIN\((.*)\)/ ) {
     53         $stub = $1;
     54         print $stub . "\n";
     55     }
     56     if ( /^$prefix\((.*)\)/ ) {
     57         $stub_template .= $1 . "\n";
     58     }
     59     if ( /^$prefix\_END\((.*)\)/ ) {
     60         $output_end .= $1 . "\n";
     61     }
     62     if ( /^DEFINE_STUB_FUNCTION\((.*), (.*)\)/ ) {
     63         $stub = $stub_template;
     64         $rtype = quotemeta($1);
     65         $op = quotemeta($2);
     66         $stub =~ s/$rtype_template/$rtype/g;
     67         $stub =~ s/$op_template/$op/g;
     68         $stub =~ s/\\\*/\*/g;
     69         print $stub;
     70     }
     71 }
     72 
     73 print $output_end;
     74 
     75 close(IN);
     76