| /* |
| * 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; |
| }; |