os/graphics/windowing/windowserver/wins_switching/generate_stubs.pl
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/wins_switching/generate_stubs.pl	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,136 @@
     1.4 +#!/bin/perl -w
     1.5 +
     1.6 +# Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies).
     1.7 +# All rights reserved.
     1.8 +# This component and the accompanying materials are made available
     1.9 +# under the terms of "Eclipse Public License v1.0"
    1.10 +# which accompanies this distribution, and is available
    1.11 +# at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.12 +#
    1.13 +# Initial Contributors:
    1.14 +# Nokia Corporation - initial contribution.
    1.15 +#
    1.16 +# Contributors:
    1.17 +#
    1.18 +# Description:
    1.19 +# Generates the ws32_stubs.h header file and the ws32switchU.def
    1.20 +# file from the ws322U def file.
    1.21 +# 
    1.22 +#
    1.23 +
    1.24 +use strict;
    1.25 +
    1.26 +my $COPYRIGHT = <<"EndCopyrightAndLicense";
    1.27 +/*
    1.28 + * Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies).
    1.29 + * All rights reserved.
    1.30 + * This component and the accompanying materials are made available
    1.31 + * under the terms of "Eclipse Public License v1.0"
    1.32 + * which accompanies this distribution, and is available
    1.33 + * at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.34 + */
    1.35 +EndCopyrightAndLicense
    1.36 +
    1.37 +my $SOURCE_DEF_SIZE = 0;
    1.38 +my $WS32_DEF = "../BWINS/";
    1.39 +my $WS32_DEF2 = "../BWINS/";
    1.40 +my $WS32SWITCH_HEADER = "";
    1.41 +my $WS32SWITCH_DEF = "../BWINS/";
    1.42 +
    1.43 +&main();
    1.44 +exit(0);
    1.45 +
    1.46 +sub main() {
    1.47 +	my $maxOrdinal = 1;
    1.48 +	my $def2MaxOrdinal = 1;
    1.49 +
    1.50 +	$WS32_DEF .= $ARGV[0];
    1.51 +	$WS32SWITCH_HEADER = $ARGV[1];
    1.52 +	$WS32SWITCH_DEF .= $ARGV[2];
    1.53 +
    1.54 +	open DEF, $WS32_DEF or
    1.55 +		die "Cannot open $WS32_DEF\n";
    1.56 +
    1.57 +	
    1.58 +	my ($dev, $ino, $mode, $nlink, $uid, $gid, 
    1.59 +		$rdev, $size, $atime, $mtime, $ctime, 
    1.60 +		$blksize, $blocks) 
    1.61 +		= stat($WS32_DEF);
    1.62 +	# the file size could be checked by the switcher build to verify that the stub is up to date.
    1.63 +	$SOURCE_DEF_SIZE= $size;
    1.64 +		
    1.65 +	open HEADER_OUT, ">${WS32SWITCH_HEADER}" or
    1.66 +		die "Cannot create $WS32SWITCH_HEADER\n";
    1.67 +
    1.68 +	open DEF_OUT, ">${WS32SWITCH_DEF}" or
    1.69 +		die "Cannot create $WS32SWITCH_DEF\n";
    1.70 +
    1.71 +	&printHeaderStart(\*HEADER_OUT);
    1.72 +	&printDefStart(\*DEF_OUT);
    1.73 +
    1.74 +	while (<DEF>) {
    1.75 +		chomp;
    1.76 +		if (/^\s+\?/) {
    1.77 +			if (s/.*;/;/) {
    1.78 +				&printDefEntry(\*DEF_OUT, $maxOrdinal, $_);
    1.79 +				&printHeaderEntry(\*HEADER_OUT,$maxOrdinal,$_);
    1.80 +			} else {
    1.81 +				&printDefEntry(\*DEF_OUT, $maxOrdinal, "");
    1.82 +				&printHeaderEntry(\*HEADER_OUT,$maxOrdinal, "(noname)");
    1.83 +			}
    1.84 +			$maxOrdinal++;
    1.85 +		}
    1.86 +	}
    1.87 +	&printHeaderEnd(\*HEADER_OUT,$maxOrdinal);
    1.88 +	&printDefEnd(\*DEF_OUT);
    1.89 +
    1.90 +	
    1.91 +
    1.92 +	close DEF;
    1.93 +	close HEADER_OUT;
    1.94 +	close DEF_OUT;
    1.95 +}
    1.96 +
    1.97 +sub printDefStart(\$) {
    1.98 +	my ($fh) = @_;
    1.99 +	print $fh "EXPORTS\n";
   1.100 +}
   1.101 +
   1.102 +sub printDefEntry(\$\$\$) {
   1.103 +	my ($fh, $ordinal, $comment) = @_;
   1.104 +	print $fh "\tcall_vector_${ordinal} @ ${ordinal} NONAME $comment\n";
   1.105 +}
   1.106 +
   1.107 +sub printDefEnd(\$) {
   1.108 +	my ($fh) = @_;
   1.109 +	print $fh "\n";
   1.110 +}
   1.111 +
   1.112 +sub printHeaderStart(\$) {
   1.113 +	my ($fh) = @_;
   1.114 +
   1.115 +	print $fh "$COPYRIGHT\n" .
   1.116 +		"/* Generated from  \"$WS32_DEF\" file size: $SOURCE_DEF_SIZE */\n\n" .
   1.117 +		"extern \"C\" {\n" .
   1.118 +		"void common_dispatch();\n" .
   1.119 +		"\n";
   1.120 +}
   1.121 +
   1.122 +sub printHeaderEntry(\$\$\$) {
   1.123 +	my ($fh, $ordinal, $comment) = @_;
   1.124 +
   1.125 +	print $fh "__declspec(dllexport)\n" .
   1.126 +		"__declspec(naked)\n" .
   1.127 +		"void call_vector_${ordinal} ()\n" .
   1.128 +		"\t{\n" .
   1.129 +		"\t// ${comment}\n" .
   1.130 +		"\t_asm mov eax, $ordinal\n" .
   1.131 +		"\t_asm jmp common_dispatch\n" .
   1.132 +		"\t}\n\n";
   1.133 +}
   1.134 +
   1.135 +sub printHeaderEnd(\$\$) {
   1.136 +	my ($fh, $maxOrdinal) = @_;
   1.137 +	print $fh "}\n" .
   1.138 +		"#define MAX_ORDINAL $maxOrdinal\n\n";
   1.139 +}