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      1 /*
      2  * Copyright (c) 2011-2014, Intel Corporation
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without modification,
      6  * are permitted provided that the following conditions are met:
      7  *
      8  * 1. Redistributions of source code must retain the above copyright notice, this
      9  * list of conditions and the following disclaimer.
     10  *
     11  * 2. Redistributions in binary form must reproduce the above copyright notice,
     12  * this list of conditions and the following disclaimer in the documentation and/or
     13  * other materials provided with the distribution.
     14  *
     15  * 3. Neither the name of the copyright holder nor the names of its contributors
     16  * may be used to endorse or promote products derived from this software without
     17  * specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
     23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     26  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 #pragma once
     31 
     32 #include <stdint.h>
     33 
     34 #include "BaseParameter.h"
     35 
     36 class CBitParameter : public CBaseParameter
     37 {
     38 public:
     39     CBitParameter(const std::string &strName, const CTypeElement *pTypeElement);
     40 
     41     // Instantiation, allocation
     42     virtual size_t getFootPrint() const;
     43 
     44     // Type
     45     virtual Type getType() const;
     46 
     47     /// Value access
     48     // Boolean access
     49     bool access(bool &bValue, bool bSet,
     50                 CParameterAccessContext &parameterAccessContext) const override final;
     51 
     52     // Integer Access
     53     bool access(uint32_t &uiValue, bool bSet,
     54                 CParameterAccessContext &parameterAccessContext) const override final;
     55 
     56     // AreaConfiguration creation
     57     virtual CAreaConfiguration *createAreaConfiguration(const CSyncerSet *pSyncerSet) const;
     58 
     59     // Size
     60     size_t getBelongingBlockSize() const;
     61 
     62     // Access from area configuration
     63     uint64_t merge(uint64_t uiOriginData, uint64_t uiNewData) const;
     64 
     65 private:
     66     // String Access
     67     virtual bool doSetValue(const std::string &strValue, size_t offset,
     68                             CParameterAccessContext &parameterAccessContext) const;
     69     virtual void doGetValue(std::string &strValue, size_t offset,
     70                             CParameterAccessContext &parameterAccessContext) const;
     71 
     72     // Generic Access
     73     template <typename type>
     74     bool doSet(type value, size_t offset, CParameterAccessContext &parameterAccessContext) const;
     75     template <typename type>
     76     void doGet(type &value, size_t offset, CParameterAccessContext &parameterAccessContext) const;
     77 };
     78