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+/* <auto_header>
+ * <FILENAME>
+ *
+ * INTEL CONFIDENTIAL
+ * Copyright © 2011 Intel
+ * Corporation All Rights Reserved.
+ *
+ * The source code contained or described herein and all documents related to
+ * the source code ("Material") are owned by Intel Corporation or its suppliers
+ * or licensors. Title to the Material remains with Intel Corporation or its
+ * suppliers and licensors. The Material contains trade secrets and proprietary
+ * and confidential information of Intel or its suppliers and licensors. The
+ * Material is protected by worldwide copyright and trade secret laws and
+ * treaty provisions. No part of the Material may be used, copied, reproduced,
+ * modified, published, uploaded, posted, transmitted, distributed, or
+ * disclosed in any way without Intel’s prior express written permission.
+ *
+ * No license under any patent, copyright, trade secret or other intellectual
+ * property right is granted to or conferred upon you by disclosure or delivery
+ * of the Materials, either expressly, by implication, inducement, estoppel or
+ * otherwise. Any license under such intellectual property rights must be
+ * express and approved by Intel in writing.
+ *
+ * AUTHOR: Patrick Benavoli (patrickx.benavoli@intel.com)
+ * CREATED: 2011-06-01
+ * UPDATED: 2011-07-27
+ *
+ *
+ * </auto_header>
+ */
+#include "ParameterBlackboard.h"
+#include <string.h>
+#include <assert.h>
+
+CParameterBlackboard::CParameterBlackboard() : _puiData(NULL), _uiSize(0)
+{
+}
+
+CParameterBlackboard::~CParameterBlackboard()
+{
+ delete [] _puiData;
+}
+
+// Size
+void CParameterBlackboard::setSize(uint32_t uiSize)
+{
+ if (_puiData) {
+
+ delete [] _puiData;
+ }
+
+ _puiData = new uint8_t[uiSize];
+
+ memset(_puiData, 0, uiSize);
+
+ _uiSize = uiSize;
+}
+
+uint32_t CParameterBlackboard::getSize() const
+{
+ return _uiSize;
+}
+
+// Single parameter access
+void CParameterBlackboard::write(const void* pvSrcData, uint32_t uiSize, uint32_t uiOffset, bool bBigEndian)
+{
+ assert(uiSize + uiOffset <= _uiSize);
+
+ if (!bBigEndian) {
+
+ memcpy(_puiData + uiOffset, pvSrcData, uiSize);
+ } else {
+
+ uint32_t uiIndex;
+ const uint8_t* puiSrcData = (const uint8_t*)pvSrcData;
+
+ for (uiIndex = 0; uiIndex < uiSize; uiIndex++) {
+
+ _puiData[uiIndex + uiOffset] = puiSrcData[uiSize - uiIndex - 1];
+ }
+ }
+}
+
+void CParameterBlackboard::read(void* pvDstData, uint32_t uiSize, uint32_t uiOffset, bool bBigEndian) const
+{
+ assert(uiSize + uiOffset <= _uiSize);
+
+ if (!bBigEndian) {
+
+ memcpy(pvDstData, _puiData + uiOffset, uiSize);
+ } else {
+
+ uint32_t uiIndex;
+ uint8_t* puiDstData = (uint8_t*)pvDstData;
+
+ for (uiIndex = 0; uiIndex < uiSize; uiIndex++) {
+
+ puiDstData[uiSize - uiIndex - 1] = _puiData[uiIndex + uiOffset];
+ }
+ }
+}
+
+// Access from/to subsystems
+void CParameterBlackboard::rawRead(void* pvDstData, uint32_t uiSize, uint32_t uiOffset) const
+{
+ assert(uiSize + uiOffset <= _uiSize);
+
+ memcpy(pvDstData, _puiData + uiOffset, uiSize);
+}
+
+void CParameterBlackboard::rawWrite(const void* pvDstData, uint32_t uiSize, uint32_t uiOffset)
+{
+ assert(uiSize + uiOffset <= _uiSize);
+
+ memcpy(_puiData + uiOffset, pvDstData, uiSize);
+}
+
+// Configuration handling
+void CParameterBlackboard::restoreFrom(const CParameterBlackboard* pFromBlackboard, uint32_t uiOffset)
+{
+ memcpy(_puiData + uiOffset, pFromBlackboard->_puiData, pFromBlackboard->_uiSize);
+}
+
+void CParameterBlackboard::saveTo(CParameterBlackboard* pToBlackboard, uint32_t uiOffset) const
+{
+ memcpy(pToBlackboard->_puiData, _puiData + uiOffset, pToBlackboard->_uiSize);
+}
+
+// Serialization
+void CParameterBlackboard::serialize(CBinaryStream& binaryStream)
+{
+ if (binaryStream.isOut()) {
+
+ binaryStream.write(_puiData, _uiSize);
+ } else {
+
+ binaryStream.read(_puiData, _uiSize);
+ }
+}