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#include "StringParameter.h" 31#include "StringParameterType.h" 32#include "ParameterAccessContext.h" 33#include "ConfigurationAccessContext.h" 34#include "ParameterBlackboard.h" 35 36#define base CBaseParameter 37 38using std::string; 39 40CStringParameter::CStringParameter(const string &strName, const CTypeElement *pTypeElement) 41 : base(strName, pTypeElement) 42{ 43} 44 45CInstanceConfigurableElement::Type CStringParameter::getType() const 46{ 47 return EStringParameter; 48} 49 50size_t CStringParameter::getFootPrint() const 51{ 52 return getSize(); 53} 54 55size_t CStringParameter::getSize() const 56{ 57 return static_cast<const CStringParameterType *>(getTypeElement())->getMaxLength() + 1; 58} 59 60// Used for simulation and virtual subsystems 61void CStringParameter::setDefaultValues(CParameterAccessContext ¶meterAccessContext) const 62{ 63 // Write blackboard 64 CParameterBlackboard *pBlackboard = parameterAccessContext.getParameterBlackboard(); 65 66 pBlackboard->writeString("", getOffset()); 67} 68 69// Actual parameter access (tuning) 70bool CStringParameter::doSetValue(const string &strValue, size_t offset, 71 CParameterAccessContext ¶meterAccessContext) const 72{ 73 if (strValue.length() >= getSize()) { 74 using std::to_string; 75 parameterAccessContext.setError("Can not set a string of length " + 76 to_string(strValue.length()) + ": maximum length is " + 77 std::to_string(getSize() - 1)); 78 79 return false; 80 } 81 82 // Write blackboard 83 CParameterBlackboard *pBlackboard = parameterAccessContext.getParameterBlackboard(); 84 85 pBlackboard->writeString(strValue, offset); 86 87 return true; 88} 89 90void CStringParameter::doGetValue(string &strValue, size_t offset, 91 CParameterAccessContext ¶meterAccessContext) const 92{ 93 parameterAccessContext.getParameterBlackboard()->readString(strValue, offset); 94} 95