sl@0: /*
sl@0: * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #define __INCLUDE_CAPABILITY_NAMES__
sl@0: #include "capabilityset.h"
sl@0: 
sl@0: CapabilitySet::CapabilitySet()
sl@0: {
sl@0: 	memset(iCaps,0,sizeof(iCaps));
sl@0: }
sl@0: 
sl@0: #if 0
sl@0: // Not currently used or tested
sl@0: CapabilitySet::CapabilitySet(const CapabilitySet &aRef)
sl@0: {
sl@0: 	memcpy(iCaps, aRef.iCaps, sizeof(iCaps));
sl@0: }
sl@0: #endif
sl@0: 
sl@0: CapabilitySet &CapabilitySet::operator=(const CapabilitySet &aRhs)
sl@0: {
sl@0: BULLSEYE_OFF
sl@0: 	if(this == &aRhs) return *this; // handle self assignment
sl@0: BULLSEYE_RESTORE
sl@0: 	memcpy(iCaps, aRhs.iCaps, sizeof(iCaps));
sl@0: 	return *this;
sl@0: }
sl@0: 
sl@0: 
sl@0: void CapabilitySet::AddCapability(TCapability aCapability)
sl@0: {
sl@0: 	BULLSEYE_OFF
sl@0: 	if((TUint32)aCapability>=(TUint32)ECapability_HardLimit)
sl@0: 		{
sl@0: 		dbg << Log::Indent() << "Illegal capabaility value " << aCapability << Log::Endl();
sl@0: 		FatalError();
sl@0: 		}
sl@0: 	BULLSEYE_RESTORE
sl@0: 	
sl@0: 	TInt index = aCapability>>3;
sl@0: 	TUint8 mask = (TUint8)(1<<(aCapability&7));
sl@0: 	//mask &= ((TUint8*)&AllSupportedCapabilities)[index];
sl@0: 	((TUint8*)iCaps)[index] |= mask;
sl@0: }
sl@0: 
sl@0: TBool CapabilitySet::HasCapability(TCapability aCapability) const
sl@0: {
sl@0: 	BULLSEYE_OFF
sl@0: 	if((TUint32)aCapability>=(TUint32)ECapability_HardLimit)
sl@0: 		{
sl@0: 		FatalError();
sl@0: 		}
sl@0: 	BULLSEYE_RESTORE
sl@0: 
sl@0: 	return (((TUint8*)iCaps)[aCapability>>3]>>(aCapability&7))&1;
sl@0: }
sl@0: 
sl@0: 
sl@0: void EncodeHuman(REncodeWriteStream& aStream,const CapabilitySet &aCapSet)
sl@0: {
sl@0: 	aStream.WriteCStr(" { ");
sl@0: 	for(TUint32 cap=0; cap < ECapability_Limit; ++cap)
sl@0: 		{
sl@0: 		if(aCapSet.HasCapability(TCapability(cap)))
sl@0: 			{
sl@0: 			aStream.WriteCStr(CapabilityNames[cap]);
sl@0: 			aStream.WriteSpace();
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	for(TUint32 cap=ECapability_Limit; cap < ECapability_HardLimit; ++cap)
sl@0: 		{
sl@0: 		if(aCapSet.HasCapability(TCapability(cap)))
sl@0: 			{
sl@0: 			EncodeHuman(aStream, TUint32(cap));		
sl@0: 			aStream.WriteSpace();
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	aStream.WriteByte('}');
sl@0: }
sl@0: 
sl@0: void DecodeHuman(RDecodeReadStream& aStream, CapabilitySet &aCapSet)
sl@0: {
sl@0: 	aStream.CheckName("{");
sl@0: 	while(aStream.PeakToken() != "}")
sl@0: 		{
sl@0: 		AutoIndent ai(prog);
sl@0: 		// We process PeakToken so if it is not valid we can call
sl@0: 		// DecodeHuman TUint32 to read the next token and process it
sl@0: 		// as a number.
sl@0: 		prog << Log::Indent() << "Parsing capability '" << aStream.PeakToken() << "'" << Log::Endl();
sl@0: 		TUint32 cap;
sl@0: 		for(cap=0; cap < ECapability_Limit; ++cap)
sl@0: 			{
sl@0: 			if(aStream.PeakToken() == CapabilityNames[cap])
sl@0: 				{
sl@0: 				break;
sl@0: 				}
sl@0: 			}
sl@0: 		if(cap < ECapability_Limit)
sl@0: 			{
sl@0: 			// The token was ok, so read/discard it.
sl@0: 			aStream.ReadNextToken();
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			// Fallback to decoding as a number
sl@0: 			prog<< Log::Indent() << "WARNING: Unknown capability '" << aStream.PeakToken() << "' attempting to decode as a bit number..." << Log::Endl();
sl@0: 			DecodeHuman(aStream, cap);
sl@0: 			prog << Log::Indent() << "Decoded as " << cap << Log::Endl();
sl@0: 			}
sl@0: 		aCapSet.AddCapability(TCapability(cap));
sl@0: 		}
sl@0: 	aStream.CheckName("}");
sl@0: }
sl@0: 
sl@0: 
sl@0: void CapabilitySet::ExternalizeL(RWriteStream &aStream) const
sl@0: {
sl@0: 	TPckg<typeof(iCaps)> capsPckg(iCaps);
sl@0: 	aStream << capsPckg;
sl@0: }
sl@0: 
sl@0: void CapabilitySet::InternalizeL(RReadStream &aStream)
sl@0: {
sl@0: 	TPckg<typeof(iCaps)> capsPckg(iCaps);
sl@0: 	aStream >> capsPckg;
sl@0: }
sl@0: 
sl@0: 
sl@0: 
sl@0: // End of file