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89 lines
3.5 KiB
89 lines
3.5 KiB
/*
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* Copyright (c) 2011-2014, Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "BitwiseAreaConfiguration.h"
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#include "BitParameter.h"
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#include "Subsystem.h"
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#define base CAreaConfiguration
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CBitwiseAreaConfiguration::CBitwiseAreaConfiguration(
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const CConfigurableElement *pConfigurableElement, const CSyncerSet *pSyncerSet)
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: base(pConfigurableElement, pSyncerSet,
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static_cast<const CBitParameter *>(pConfigurableElement)->getBelongingBlockSize())
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{
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}
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// Blackboard copies
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void CBitwiseAreaConfiguration::copyTo(CParameterBlackboard *pToBlackboard, size_t offset) const
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{
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// Beware this code works on little endian architectures only!
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const CBitParameter *pBitParameter = static_cast<const CBitParameter *>(_pConfigurableElement);
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uint64_t uiSrcData = 0;
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uint64_t uiDstData = 0;
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/// Read/modify/write
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// Read dst blackboard
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pToBlackboard->readInteger(&uiDstData, pBitParameter->getBelongingBlockSize(), offset);
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// Read src blackboard
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_blackboard.readInteger(&uiSrcData, pBitParameter->getBelongingBlockSize(), 0);
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// Convert
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uiDstData = pBitParameter->merge(uiDstData, uiSrcData);
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// Write dst blackboard
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pToBlackboard->writeInteger(&uiDstData, pBitParameter->getBelongingBlockSize(), offset);
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}
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void CBitwiseAreaConfiguration::copyFrom(const CParameterBlackboard *pFromBlackboard, size_t offset)
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{
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// Beware this code works on little endian architectures only!
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const CBitParameter *pBitParameter = static_cast<const CBitParameter *>(_pConfigurableElement);
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uint64_t uiSrcData = 0;
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uint64_t uiDstData = 0;
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/// Read/modify/write
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// Read dst blackboard
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_blackboard.readInteger(&uiDstData, pBitParameter->getBelongingBlockSize(), 0);
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// Read src blackboard
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pFromBlackboard->readInteger(&uiSrcData, pBitParameter->getBelongingBlockSize(), offset);
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// Convert
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uiDstData = pBitParameter->merge(uiDstData, uiSrcData);
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// Write dst blackboard
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_blackboard.writeInteger(&uiDstData, pBitParameter->getBelongingBlockSize(), 0);
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}
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