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 #include <string> 37 38 class CParameter : public CBaseParameter 39 { 40 public: 41 CParameter(const std::string &strName, const CTypeElement *pTypeElement); 42 43 // Instantiation, allocation 44 virtual size_t getFootPrint() const; 45 46 // Type 47 virtual Type getType() const; 48 49 // XML configuration settings parsing/composing 50 virtual bool serializeXmlSettings( 51 CXmlElement &xmlConfigurationSettingsElementContent, 52 CConfigurationAccessContext &configurationAccessContext) const; 53 54 // Boolean access 55 bool access(bool &bValue, bool bSet, 56 CParameterAccessContext ¶meterAccessContext) const override; 57 58 // Integer Access 59 bool access(uint32_t &uiValue, bool bSet, 60 CParameterAccessContext ¶meterAccessContext) const override; 61 62 // Signed Integer Access 63 bool access(int32_t &iValue, bool bSet, 64 CParameterAccessContext ¶meterAccessContext) const override; 65 66 // Double Access 67 bool access(double &dValue, bool bSet, 68 CParameterAccessContext ¶meterAccessContext) const override; 69 70 protected: 71 // Used for simulation and virtual subsystems 72 virtual void setDefaultValues(CParameterAccessContext ¶meterAccessContext) const; 73 74 // Actual value access 75 virtual bool doSetValue(const std::string &strValue, size_t offset, 76 CParameterAccessContext ¶meterAccessContext) const; 77 virtual void doGetValue(std::string &strValue, size_t offset, 78 CParameterAccessContext ¶meterAccessContext) const; 79 80 // Value space handling for configuration import 81 void handleValueSpaceAttribute(CXmlElement &xmlConfigurableElementSettingsElement, 82 CConfigurationAccessContext &configurationAccessContext) const; 83 84 // Size 85 size_t getSize() const; 86 87 private: 88 // Generic Access 89 template <typename type> 90 bool doAccess(type &value, bool bSet, CParameterAccessContext ¶meterAccessContext) const; 91 template <typename type> 92 bool doSet(type value, size_t offset, CParameterAccessContext ¶meterAccessContext) const; 93 template <typename type> 94 bool doGet(type &value, size_t offset, CParameterAccessContext ¶meterAccessContext) const; 95 }; 96