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