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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 "IntegerParameterType.h"
#include <stdlib.h>
#include <sstream>
#include "ParameterAccessContext.h"
#define base CParameterType
CIntegerParameterType::CIntegerParameterType(const string& strName) : base(strName), _uiMin(0), _uiMax(uint32_t(-1))
{
}
string CIntegerParameterType::getKind() const
{
return "IntegerParameter";
}
bool CIntegerParameterType::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// Sign
_bSigned = xmlElement.getAttributeBoolean("Signed");
// Size
setSize(xmlElement.getAttributeInteger("Size") / 8);
// Min / Max
if (_bSigned) {
if (xmlElement.hasAttribute("Min")) {
_uiMin = (uint32_t)xmlElement.getAttributeSignedInteger("Min");
} else {
_uiMin = 1UL << 31;
}
if (xmlElement.hasAttribute("Max")) {
_uiMax = (uint32_t)xmlElement.getAttributeSignedInteger("Max");
} else {
_uiMax = (1UL << 31) - 1;
}
} else {
if (xmlElement.hasAttribute("Min")) {
_uiMin = xmlElement.getAttributeInteger("Min");
} else {
_uiMin = 0;
}
if (xmlElement.hasAttribute("Max")) {
_uiMax = xmlElement.getAttributeInteger("Max");
} else {
_uiMax = (uint32_t)-1;
}
}
// Base
return base::fromXml(xmlElement, serializingContext);
}
bool CIntegerParameterType::asInteger(const string& strValue, uint32_t& uiValue, CParameterAccessContext& parameterAccessContext) const
{
uiValue = strtoul(strValue.c_str(), NULL, 0);
// Check against Min / Max
if (_bSigned) {
if (!checkValueAgainstRange<int32_t>(uiValue, parameterAccessContext)) {
return false;
}
} else {
if (!checkValueAgainstRange<uint32_t>(uiValue, parameterAccessContext)) {
return false;
}
}
return true;
}
void CIntegerParameterType::asString(const uint32_t& uiValue, string& strValue, CParameterAccessContext& parameterAccessContext) const
{
(void)parameterAccessContext;
// Format
ostringstream strStream;
if (_bSigned) {
// Sign extend
uint32_t uiShift = (4 - getSize()) << 3;
int32_t iValue = (int32_t)uiValue;
if (uiShift) {
iValue = (iValue << uiShift) >> uiShift;
}
strStream << iValue;
} else {
strStream << uiValue;
}
strValue = strStream.str();
}
// Default value handling (simulation only)
uint32_t CIntegerParameterType::getDefaultValue() const
{
return _uiMin;
}
// Range checking
template <class type> bool CIntegerParameterType::checkValueAgainstRange(type value, CParameterAccessContext& parameterAccessContext) const
{
if ((type)value < (type)_uiMin || (type)value > (type)_uiMax) {
ostringstream strStream;
strStream << "Value " << value << " standing out of admitted range: [" << (type)_uiMin << ", " << (type)_uiMax << "] for " << getKind();
parameterAccessContext.setError(strStream.str());
return false;
}
return true;
}
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