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/* <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 "BitParameter.h"
#include "BitParameterType.h"
#include "ParameterAccessContext.h"
#include "ConfigurationAccessContext.h"
#include "ParameterBlackboard.h"
#include "BitParameterBlock.h"
#define base CInstanceConfigurableElement
CBitParameter::CBitParameter(const string& strName, const CTypeElement* pTypeElement) : base(strName, pTypeElement)
{
}
// Type
CInstanceConfigurableElement::Type CBitParameter::getType() const
{
return EBitParameter;
}
// Size
uint32_t CBitParameter::getSize() const
{
return static_cast<const CBitParameterBlock*>(getParent())->getSize();
}
// XML configuration settings parsing/composing
bool CBitParameter::serializeXmlSettings(CXmlElement& xmlConfigurableElementSettingsElement, CConfigurationAccessContext& configurationAccessContext) const
{
// 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;
}
uint32_t CBitParameter::getFootPrint() const
{
// Allocation made on parent side
return 0;
}
// Dump
void CBitParameter::logValue(string& strValue, CErrorContext& errorContext) const
{
CParameterAccessContext& parameterContext = static_cast<CParameterAccessContext&>(errorContext);
// Dump value
doGetValue(strValue, getOffset(), parameterContext);
}
// Parameter Access
bool CBitParameter::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 (!sync(parameterContext)) {
// Append parameter path to error
parameterContext.appendToError(" " + getPath());
return false;
}
return true;
}
bool CBitParameter::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 CBitParameter::doSetValue(const string& strValue, uint32_t uiOffset, CParameterAccessContext& parameterAccessContext) const
{
uint32_t uiData = 0;
// Read/modify/write
CParameterBlackboard* pBlackboard = parameterAccessContext.getParameterBlackboard();
// Beware this code works on little endian architectures only!
pBlackboard->read(&uiData, getSize(), uiOffset, parameterAccessContext.isBigEndianSubsystem());
// Convert
if (!static_cast<const CBitParameterType*>(getTypeElement())->asInteger(strValue, uiData, parameterAccessContext)) {
return false;
}
// Write blackboard
pBlackboard->write(&uiData, getSize(), uiOffset, parameterAccessContext.isBigEndianSubsystem());
return true;
}
void CBitParameter::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());
// Convert
static_cast<const CBitParameterType*>(getTypeElement())->asString(uiData, strValue);
}
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