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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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// Description:
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//
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/**
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@file
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@internalComponent
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*/
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template<typename XReturnType, TInt XFieldOffset>
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inline XReturnType& Field(TAddrType aBase, TInt aHeaderOffset)
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{
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TInt offset = aHeaderOffset + XFieldOffset;
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return *reinterpret_cast<XReturnType*>(aBase + offset);
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}
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//
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// UsbZeroCopyChunkHeaderBase
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//
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inline RUsbTransferDescriptor::TTransferType& UsbZeroCopyChunkHeaderBase::TransferType(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<RUsbTransferDescriptor::TTransferType, ETransferType>(aBase, aHeaderOffset);
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}
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//
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// UsbZeroCopyBulkIntrChunkHeader
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//
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inline TInt UsbZeroCopyBulkIntrChunkHeader::HeaderSize()
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{
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__ASSERT_COMPILE(EHeaderSize % sizeof(TInt) == 0);
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return EHeaderSize;
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}
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inline TInt& UsbZeroCopyBulkIntrChunkHeader::DataOffset(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<TInt, EDataOffset>(aBase, aHeaderOffset);
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}
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inline TInt& UsbZeroCopyBulkIntrChunkHeader::DataLength(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<TInt, EDataLength>(aBase, aHeaderOffset);
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}
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inline TInt& UsbZeroCopyBulkIntrChunkHeader::DataMaxLength(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<TInt, EDataMaxLength>(aBase, aHeaderOffset);
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}
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inline RUsbTransferDescriptor::TZlpStatus& UsbZeroCopyBulkIntrChunkHeader::ZlpStatus(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<RUsbTransferDescriptor::TZlpStatus, EZlpStatus>(aBase, aHeaderOffset);
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}
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//
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// UsbZeroCopyIsocChunkHeader
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//
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inline TInt UsbZeroCopyIsocChunkHeader::HeaderSize()
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{
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__ASSERT_COMPILE(EHeaderSize % sizeof(TInt) == 0);
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return EHeaderSize;
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}
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inline TInt& UsbZeroCopyIsocChunkHeader::FirstElementOffset(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<TInt, EFirstElementOffset>(aBase, aHeaderOffset);
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}
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inline TInt& UsbZeroCopyIsocChunkHeader::MaxNumPackets(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<TInt, EMaxNumPackets>(aBase, aHeaderOffset);
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}
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inline TInt& UsbZeroCopyIsocChunkHeader::MaxPacketSize(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<TInt, EMaxPacketSize>(aBase, aHeaderOffset);
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}
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inline TInt& UsbZeroCopyIsocChunkHeader::LengthsOffset(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<TInt, ELengthsOffset>(aBase, aHeaderOffset);
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}
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inline TInt& UsbZeroCopyIsocChunkHeader::ReqLenOffset(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<TInt, EReqLenOffset>(aBase, aHeaderOffset);
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}
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inline TInt& UsbZeroCopyIsocChunkHeader::ResultsOffset(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<TInt, EResultsOffset>(aBase, aHeaderOffset);
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}
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//
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// UsbZeroCopyIsocChunkHeader
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//
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inline TInt UsbZeroCopyIsocChunkElement::ElementSize()
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{
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__ASSERT_COMPILE(EElementSize % sizeof(TInt) == 0);
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return EElementSize;
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}
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inline TInt& UsbZeroCopyIsocChunkElement::DataOffset(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<TInt, EDataOffset>(aBase, aHeaderOffset);
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}
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inline TInt& UsbZeroCopyIsocChunkElement::NumPackets(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<TInt, ENumPackets>(aBase, aHeaderOffset);
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}
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inline TInt& UsbZeroCopyIsocChunkElement::NextElementOffset(TAddrType aBase, TInt aHeaderOffset)
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{
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return Field<TInt, ENextElementOffset>(aBase, aHeaderOffset);
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}
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