imgtools/buildrom/tools/featurecfg.pm
author Jon Chatten
Wed, 24 Mar 2010 15:18:06 +0000
branchfix
changeset 393 629079c72ee4
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permissions -rw-r--r--
Suppress trigraph warnings in resource file preprocessing.
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#
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# Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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# All rights reserved.
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# This component and the accompanying materials are made available
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# under the terms of the License "Eclipse Public License v1.0"
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# which accompanies this distribution, and is available
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# at the URL "http://www.eclipse.org/legal/epl-v10.html".
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#
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# Initial Contributors:
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# Nokia Corporation - initial contribution.
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#
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# Contributors:
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#
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# Description: 
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# featureregistry.pm
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#
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# This package contains routines to create the feature registry file.
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use featurefile;
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package featurecfg;
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BEGIN
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{
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	@ISA = qw (featurefile);	# Declare this a child of featurefile class
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}       
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use featureparser;
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use strict;
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# Class constructor
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sub new
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{
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	my ($class,$xmlDBHandle) = @_;
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	my $object = $class->SUPER::new($xmlDBHandle); # Invoke base class new function
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	$object->{_FEATURELIST} = undef;
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	$object->{_FEATUREHASHMAP} = undef;	
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	$object->{_FILEVERSION} = 0;
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	return $object;
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}
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# Subroutine to create feature map
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# @param $object					- Object reference which is passed implicitly
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sub createFeatureMap
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{
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	my $object = shift;		
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	foreach my $fidMain (@{$object->{_FEATURELIST}}) 
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	{
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		my $fid = $fidMain->{uid};
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#		Check whether the feature is present in feature list XMl file or not.
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#		If not, then generate an error message and discard this feature.
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		if (!$object->isPresentInFeatureListXML($fidMain)) 
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		{
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			next;
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		}	
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#		Initialise the status bit
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		$fidMain->{status} = 0;
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#		If a feature is to be included in Rom, then set the 0th bit.
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#		If a feature is explicitly to be excluded from ROM, then nothing is to be done, 
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#		since the 0th bit is already set to zero.
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		if ($fidMain->{include} == 1)
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		{
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			$fidMain->{status} |= 1;
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		}
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		my $featInfoRef = ($object->{_XMLDBHANDLE})->getFeatureInfo($fid);
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#		Check if the individual feature is installable, If so, set the 1st bit.
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		if($featInfoRef->{installable} eq "true")
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		{
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			$fidMain->{status} |= 2;
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		}
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		$object->{_FEATUREHASHMAP}->{$fid} = $fidMain->{status};
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	}	
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}
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# Subroutine to write the feature entries in the feature registry configuration file.
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# @param $object					- Object reference which is passed implicitly
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sub writeFeatures
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{
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	my $object = shift;
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	foreach my $featureId (sort {$a <=> $b} (keys %{$object->{_FEATUREHASHMAP}}))
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	{
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		$object->write2File($featureId);
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		$object->write2File($object->{_FEATUREHASHMAP}->{$featureId});
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	}
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}
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1;