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-rw-r--r--upstream/parameter/BitwiseAreaConfiguration.cpp88
1 files changed, 88 insertions, 0 deletions
diff --git a/upstream/parameter/BitwiseAreaConfiguration.cpp b/upstream/parameter/BitwiseAreaConfiguration.cpp
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+/*
+ * 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);
+}