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Diffstat (limited to 'parameter/Parameter.cpp')
| -rw-r--r-- | parameter/Parameter.cpp | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/parameter/Parameter.cpp b/parameter/Parameter.cpp new file mode 100644 index 0000000..5f1f389 --- /dev/null +++ b/parameter/Parameter.cpp @@ -0,0 +1,213 @@ +/* <auto_header> + * <FILENAME> + * + * INTEL CONFIDENTIAL + * Copyright © 2011 Intel + * Corporation All Rights Reserved. + * + * The source code contained or described herein and all documents related to + * the source code ("Material") are owned by Intel Corporation or its suppliers + * or licensors. Title to the Material remains with Intel Corporation or its + * suppliers and licensors. The Material contains trade secrets and proprietary + * and confidential information of Intel or its suppliers and licensors. The + * Material is protected by worldwide copyright and trade secret laws and + * treaty provisions. No part of the Material may be used, copied, reproduced, + * modified, published, uploaded, posted, transmitted, distributed, or + * disclosed in any way without Intel’s prior express written permission. + * + * No license under any patent, copyright, trade secret or other intellectual + * property right is granted to or conferred upon you by disclosure or delivery + * of the Materials, either expressly, by implication, inducement, estoppel or + * otherwise. Any license under such intellectual property rights must be + * express and approved by Intel in writing. + * + * AUTHOR: Patrick Benavoli (patrickx.benavoli@intel.com) + * CREATED: 2011-06-01 + * UPDATED: 2011-07-27 + * + * + * </auto_header> + */ +#include "Parameter.h" +#include "ParameterType.h" +#include "ParameterAccessContext.h" +#include "ConfigurationAccessContext.h" +#include "ParameterBlackboard.h" + +#define base CInstanceConfigurableElement + +CParameter::CParameter(const string& strName, const CTypeElement* pTypeElement) : base(strName, pTypeElement) +{ +} + +CParameter::~CParameter() +{ +} + +CInstanceConfigurableElement::Type CParameter::getType() const +{ + return EParameter; +} + +// XML configuration settings parsing/composing +bool CParameter::serializeXmlSettings(CXmlElement& xmlConfigurableElementSettingsElement, CConfigurationAccessContext& configurationAccessContext) const +{ + // Check for value space + handleValueSpaceAttribute(xmlConfigurableElementSettingsElement, configurationAccessContext); + + // Handle access + if (!configurationAccessContext.serializeOut()) { + + // Write to blackboard + if (!doSetValue(xmlConfigurableElementSettingsElement.getTextContent(), getOffset() - configurationAccessContext.getBaseOffset(), configurationAccessContext)) { + + // Append parameter path to error + configurationAccessContext.appendToError(" " + getPath()); + + return false; + } + } else { + + // Get string value + string strValue; + + doGetValue(strValue, getOffset() - configurationAccessContext.getBaseOffset(), configurationAccessContext); + + // Populate value into xml text node + xmlConfigurableElementSettingsElement.setTextContent(strValue); + } + + // Done + return true; +} + +// Value space handling for configuration import +void CParameter::handleValueSpaceAttribute(CXmlElement& xmlConfigurableElementSettingsElement, CConfigurationAccessContext& configurationAccessContext) const +{ + // Delegate to type + static_cast<const CParameterType*>(getTypeElement())->handleValueSpaceAttribute(xmlConfigurableElementSettingsElement, configurationAccessContext); +} + +uint32_t CParameter::getFootPrint() const +{ + return getSize(); +} + +uint32_t CParameter::getSize() const +{ + return static_cast<const CParameterType*>(getTypeElement())->getSize(); +} + +// Dump +void CParameter::logValue(string& strValue, CErrorContext& errorContext) const +{ + CParameterAccessContext& parameterContext = static_cast<CParameterAccessContext&>(errorContext); + + // Dump value + doGetValue(strValue, getOffset(), parameterContext); + + // Prepend unit if any + prependUnit(strValue); +} + +// Used for simulation only +void CParameter::setDefaultValues(CParameterAccessContext& parameterAccessContext) const +{ + // Get default value from type + uint32_t uiDefaultValue = static_cast<const CParameterType*>(getTypeElement())->getDefaultValue(); + + // Write blackboard + CParameterBlackboard* pBlackboard = parameterAccessContext.getParameterBlackboard(); + + // Beware this code works on little endian architectures only! + pBlackboard->write(&uiDefaultValue, getSize(), getOffset(), parameterAccessContext.isBigEndianSubsystem()); +} + +// Unit +void CParameter::prependUnit(string& strValue) const +{ + string strUnit = static_cast<const CParameterType*>(getTypeElement())->getUnit(); + + if (!strUnit.empty()) { + + strValue = "(" + strUnit + ") " + strValue; + } +} + +// Parameter Access +bool CParameter::setValue(CPathNavigator& pathNavigator, const string& strValue, CErrorContext& errorContext) const +{ + // Check path validity + if (!checkPathExhausted(pathNavigator, errorContext)) { + + return false; + } + // Parameter context + CParameterAccessContext& parameterContext = static_cast<CParameterAccessContext&>(errorContext); + + // Set Value + if (!doSetValue(strValue, getOffset(), parameterContext)) { + + // Append parameter path to error + parameterContext.appendToError(" " + getPath()); + + return false; + } + // Synchronize + if (parameterContext.getAutoSync() && !sync(parameterContext)) { + + // Append parameter path to error + parameterContext.appendToError(" " + getPath()); + + return false; + } + return true; +} + +bool CParameter::getValue(CPathNavigator& pathNavigator, string& strValue, CErrorContext& errorContext) const +{ + // Check path validity + if (!checkPathExhausted(pathNavigator, errorContext)) { + + return false; + } + // Parameter context + CParameterAccessContext& parameterContext = static_cast<CParameterAccessContext&>(errorContext); + + // Get Value + doGetValue(strValue, getOffset(), parameterContext); + + return true; +} + +bool CParameter::doSetValue(const string& strValue, uint32_t uiOffset, CParameterAccessContext& parameterAccessContext) const +{ + uint32_t uiData; + + if (!static_cast<const CParameterType*>(getTypeElement())->asInteger(strValue, uiData, parameterAccessContext)) { + + return false; + } + + // Write blackboard + CParameterBlackboard* pBlackboard = parameterAccessContext.getParameterBlackboard(); + + // Beware this code works on little endian architectures only! + pBlackboard->write(&uiData, getSize(), uiOffset, parameterAccessContext.isBigEndianSubsystem()); + + return true; +} + +void CParameter::doGetValue(string& strValue, uint32_t uiOffset, CParameterAccessContext& parameterAccessContext) const +{ + uint32_t uiData = 0; + + // Read blackboard + CParameterBlackboard* pBlackboard = parameterAccessContext.getParameterBlackboard(); + + // Beware this code works on little endian architectures only! + pBlackboard->read(&uiData, getSize(), uiOffset, parameterAccessContext.isBigEndianSubsystem()); + + static_cast<const CParameterType*>(getTypeElement())->asString(uiData, strValue, parameterAccessContext); +} + |