| /* |
| * 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 "ParameterBlackboard.h" |
| #include <string.h> |
| #include <assert.h> |
| |
| CParameterBlackboard::CParameterBlackboard() : _pucData(NULL), _uiSize(0) |
| { |
| } |
| |
| CParameterBlackboard::~CParameterBlackboard() |
| { |
| delete [] _pucData; |
| } |
| |
| // Size |
| void CParameterBlackboard::setSize(uint32_t uiSize) |
| { |
| if (_pucData) { |
| |
| delete [] _pucData; |
| } |
| |
| _pucData = new uint8_t[uiSize]; |
| |
| memset(_pucData, 0, uiSize); |
| |
| _uiSize = uiSize; |
| } |
| |
| uint32_t CParameterBlackboard::getSize() const |
| { |
| return _uiSize; |
| } |
| |
| // Single parameter access |
| void CParameterBlackboard::writeInteger(const void* pvSrcData, uint32_t uiSize, uint32_t uiOffset, bool bBigEndian) |
| { |
| assert(uiSize + uiOffset <= _uiSize); |
| |
| if (!bBigEndian) { |
| |
| memcpy(_pucData + uiOffset, pvSrcData, uiSize); |
| } else { |
| |
| uint32_t uiIndex; |
| const uint8_t* puiSrcData = (const uint8_t*)pvSrcData; |
| |
| for (uiIndex = 0; uiIndex < uiSize; uiIndex++) { |
| |
| _pucData[uiIndex + uiOffset] = puiSrcData[uiSize - uiIndex - 1]; |
| } |
| } |
| } |
| |
| void CParameterBlackboard::readInteger(void* pvDstData, uint32_t uiSize, uint32_t uiOffset, bool bBigEndian) const |
| { |
| assert(uiSize + uiOffset <= _uiSize); |
| |
| if (!bBigEndian) { |
| |
| memcpy(pvDstData, _pucData + uiOffset, uiSize); |
| } else { |
| |
| uint32_t uiIndex; |
| uint8_t* puiDstData = (uint8_t*)pvDstData; |
| |
| for (uiIndex = 0; uiIndex < uiSize; uiIndex++) { |
| |
| puiDstData[uiSize - uiIndex - 1] = _pucData[uiIndex + uiOffset]; |
| } |
| } |
| } |
| |
| void CParameterBlackboard::writeString(const char* pcSrcData, uint32_t uiOffset) |
| { |
| strcpy((char*)_pucData + uiOffset, pcSrcData); |
| } |
| |
| void CParameterBlackboard::readString(char* pcDstData, uint32_t uiOffset) const |
| { |
| strcpy(pcDstData, (const char*)_pucData + uiOffset); |
| } |
| |
| // Access from/to subsystems |
| uint8_t* CParameterBlackboard::getLocation(uint32_t uiOffset) |
| { |
| return _pucData + uiOffset; |
| } |
| |
| // Configuration handling |
| void CParameterBlackboard::restoreFrom(const CParameterBlackboard* pFromBlackboard, uint32_t uiOffset) |
| { |
| memcpy(_pucData + uiOffset, pFromBlackboard->_pucData, pFromBlackboard->_uiSize); |
| } |
| |
| void CParameterBlackboard::saveTo(CParameterBlackboard* pToBlackboard, uint32_t uiOffset) const |
| { |
| memcpy(pToBlackboard->_pucData, _pucData + uiOffset, pToBlackboard->_uiSize); |
| } |
| |
| // Serialization |
| void CParameterBlackboard::serialize(CBinaryStream& binaryStream) |
| { |
| if (binaryStream.isOut()) { |
| |
| binaryStream.write(_pucData, _uiSize); |
| } else { |
| |
| binaryStream.read(_pucData, _uiSize); |
| } |
| } |