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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.
*/
#pragma once
#include <stdint.h>
#include "TypeElement.h"
#include <string>
class CParameterAccessContext;
class CBitParameterType : public CTypeElement
{
public:
CBitParameterType(const std::string& strName);
// From IXmlSink
virtual bool fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext);
// From IXmlSource
virtual void toXml(CXmlElement& xmlElement, CXmlSerializingContext& serializingContext) const;
/// Conversion
// String
bool toBlackboard(const std::string& strValue, uint64_t& uiValue, CParameterAccessContext& parameterAccessContext) const;
void fromBlackboard(std::string& strValue, const uint64_t& uiValue, CParameterAccessContext& parameterAccessContext) const;
// Integer
bool toBlackboard(uint64_t uiUserValue, uint64_t& uiValue, CParameterAccessContext& parameterAccessContext) const;
void fromBlackboard(uint32_t& uiUserValue, uint64_t uiValue, CParameterAccessContext& parameterAccessContext) const;
// Access from area configuration
uint64_t merge(uint64_t uiOriginData, uint64_t uiNewData) const;
// Bit Size
uint32_t getBitSize() const;
// Element properties
virtual void showProperties(std::string& strResult) const;
// CElement
virtual std::string getKind() const;
/**
* Get the position of the bit within the bit parameter block.
* It corresponds to the "pos" attribute found in the XML file.
*
* @return position of the bit.
*/
uint32_t getBitPos() const { return _uiBitPos; }
private:
// Instantiation
virtual CInstanceConfigurableElement* doInstantiate() const;
// Max encodable value
uint64_t getMaxEncodableValue() const;
// Biwise mask
uint64_t getMask() const;
// Check data has no bit set outside available range
bool isEncodable(uint64_t uiData) const;
// Pos in bits
uint32_t _uiBitPos;
// Size in bits
uint32_t _uiBitSize;
// Max value
uint64_t _uiMax;
};
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