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/*
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* Copyright (c) 2008-2009 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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*
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*/
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#define __INCLUDE_CAPABILITY_NAMES__
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#include "capabilityset.h"
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CapabilitySet::CapabilitySet()
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{
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memset(iCaps,0,sizeof(iCaps));
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}
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#if 0
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// Not currently used or tested
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CapabilitySet::CapabilitySet(const CapabilitySet &aRef)
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{
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memcpy(iCaps, aRef.iCaps, sizeof(iCaps));
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}
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#endif
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CapabilitySet &CapabilitySet::operator=(const CapabilitySet &aRhs)
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{
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BULLSEYE_OFF
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if(this == &aRhs) return *this; // handle self assignment
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BULLSEYE_RESTORE
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memcpy(iCaps, aRhs.iCaps, sizeof(iCaps));
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return *this;
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}
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void CapabilitySet::AddCapability(TCapability aCapability)
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{
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BULLSEYE_OFF
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if((TUint32)aCapability>=(TUint32)ECapability_HardLimit)
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{
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dbg << Log::Indent() << "Illegal capabaility value " << aCapability << Log::Endl();
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FatalError();
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}
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BULLSEYE_RESTORE
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TInt index = aCapability>>3;
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TUint8 mask = (TUint8)(1<<(aCapability&7));
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//mask &= ((TUint8*)&AllSupportedCapabilities)[index];
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((TUint8*)iCaps)[index] |= mask;
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}
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TBool CapabilitySet::HasCapability(TCapability aCapability) const
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{
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BULLSEYE_OFF
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if((TUint32)aCapability>=(TUint32)ECapability_HardLimit)
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{
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FatalError();
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}
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BULLSEYE_RESTORE
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return (((TUint8*)iCaps)[aCapability>>3]>>(aCapability&7))&1;
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}
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void EncodeHuman(REncodeWriteStream& aStream,const CapabilitySet &aCapSet)
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{
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aStream.WriteCStr(" { ");
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for(TUint32 cap=0; cap < ECapability_Limit; ++cap)
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{
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if(aCapSet.HasCapability(TCapability(cap)))
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{
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aStream.WriteCStr(CapabilityNames[cap]);
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aStream.WriteSpace();
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}
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}
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for(TUint32 cap=ECapability_Limit; cap < ECapability_HardLimit; ++cap)
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{
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if(aCapSet.HasCapability(TCapability(cap)))
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{
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EncodeHuman(aStream, TUint32(cap));
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aStream.WriteSpace();
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}
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}
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aStream.WriteByte('}');
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}
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void DecodeHuman(RDecodeReadStream& aStream, CapabilitySet &aCapSet)
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{
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aStream.CheckName("{");
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while(aStream.PeakToken() != "}")
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{
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AutoIndent ai(prog);
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// We process PeakToken so if it is not valid we can call
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// DecodeHuman TUint32 to read the next token and process it
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// as a number.
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prog << Log::Indent() << "Parsing capability '" << aStream.PeakToken() << "'" << Log::Endl();
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TUint32 cap;
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for(cap=0; cap < ECapability_Limit; ++cap)
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{
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if(aStream.PeakToken() == CapabilityNames[cap])
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{
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break;
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}
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}
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if(cap < ECapability_Limit)
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{
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// The token was ok, so read/discard it.
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aStream.ReadNextToken();
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}
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else
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{
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// Fallback to decoding as a number
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prog<< Log::Indent() << "WARNING: Unknown capability '" << aStream.PeakToken() << "' attempting to decode as a bit number..." << Log::Endl();
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DecodeHuman(aStream, cap);
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prog << Log::Indent() << "Decoded as " << cap << Log::Endl();
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}
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aCapSet.AddCapability(TCapability(cap));
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}
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aStream.CheckName("}");
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}
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void CapabilitySet::ExternalizeL(RWriteStream &aStream) const
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{
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TPckg<typeof(iCaps)> capsPckg(iCaps);
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aStream << capsPckg;
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}
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void CapabilitySet::InternalizeL(RReadStream &aStream)
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{
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TPckg<typeof(iCaps)> capsPckg(iCaps);
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aStream >> capsPckg;
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}
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// End of file
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