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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 <iomanip>
#include "ParameterAccessContext.h"
#include <assert.h>
#define base CParameterType
CIntegerParameterType::CIntegerParameterType(const string& strName) : base(strName), _uiMin(0), _uiMax(uint32_t(-1))
{
}
string CIntegerParameterType::getKind() const
{
return "IntegerParameter";
}
// Element properties
void CIntegerParameterType::showProperties(string& strResult) const
{
base::showProperties(strResult);
// Sign
strResult += "Signed: ";
strResult += _bSigned ? "yes" : "no";
strResult += "\n";
// Min
strResult += "Min: ";
strResult += _bSigned ? toString((int32_t)_uiMin) : toString(_uiMin);
strResult += "\n";
// Max
strResult += "Max: ";
strResult += _bSigned ? toString((int32_t)_uiMax) : toString(_uiMax);
strResult += "\n";
}
bool CIntegerParameterType::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// Sign
_bSigned = xmlElement.getAttributeBoolean("Signed");
// Size in bits
uint32_t uiSizeInBits = xmlElement.getAttributeInteger("Size");
// Size
setSize(uiSizeInBits / 8);
// Min / Max
if (_bSigned) {
// Signed means we have one less util bit
uiSizeInBits--;
if (xmlElement.hasAttribute("Min")) {
_uiMin = (uint32_t)xmlElement.getAttributeSignedInteger("Min");
} else {
_uiMin = 1UL << uiSizeInBits;
signExtend((int32_t&)_uiMin);
}
if (xmlElement.hasAttribute("Max")) {
_uiMax = (uint32_t)xmlElement.getAttributeSignedInteger("Max");
} else {
_uiMax = (1UL << uiSizeInBits) - 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)-1L >> (8 * sizeof(uint32_t) - uiSizeInBits);
}
}
// Base
return base::fromXml(xmlElement, serializingContext);
}
// Conversion (tuning)
bool CIntegerParameterType::toBlackboard(const string& strValue, uint32_t& uiValue, CParameterAccessContext& parameterAccessContext) const
{
// Hexa
bool bValueProvidedAsHexa = !strValue.compare(0, 2, "0x");
// Get value
int32_t iData;
if (_bSigned) {
iData = strtoul(strValue.c_str(), NULL, 0);
} else {
iData = strtol(strValue.c_str(), NULL, 0);
}
if (bValueProvidedAsHexa && isEncodable(iData)) {
// Sign extend
signExtend(iData);
}
// Check against Min / Max
if (_bSigned) {
if (!checkValueAgainstRange<int32_t>(strValue, iData, parameterAccessContext, bValueProvidedAsHexa)) {
return false;
}
} else {
if (!checkValueAgainstRange<uint32_t>(strValue, iData, parameterAccessContext, bValueProvidedAsHexa)) {
return false;
}
}
uiValue = iData;
return true;
}
bool CIntegerParameterType::fromBlackboard(string& strValue, const uint32_t& uiValue, CParameterAccessContext& parameterAccessContext) const
{
// Check consistency
assert(isEncodable(uiValue));
// Format
ostringstream strStream;
// Take care of format
if (parameterAccessContext.valueSpaceIsRaw() && parameterAccessContext.outputRawFormatIsHex()) {
// Hexa display with unecessary bits cleared out
strStream << "0x" << hex << uppercase << setw(getSize()*2) << setfill('0') << uiValue;
} else {
if (_bSigned) {
int32_t iValue = uiValue;
// Sign extend
signExtend(iValue);
strStream << iValue;
} else {
strStream << uiValue;
}
}
strValue = strStream.str();
return true;
}
// Value access
// Integer
bool CIntegerParameterType::toBlackboard(uint32_t uiUserValue, uint32_t& uiValue, CParameterAccessContext& parameterAccessContext) const
{
if (_bSigned) {
parameterAccessContext.setError("Parameter is signed");
return false;
}
if (uiUserValue < _uiMin || uiUserValue > _uiMax) {
parameterAccessContext.setError("Value out of range");
return false;
}
// Do assign
uiValue = uiUserValue;
return true;
}
bool CIntegerParameterType::fromBlackboard(uint32_t& uiUserValue, uint32_t uiValue, CParameterAccessContext& parameterAccessContext) const
{
if (_bSigned) {
parameterAccessContext.setError("Parameter is signed");
return false;
}
uiUserValue = uiValue;
return true;
}
// Signed Integer
bool CIntegerParameterType::toBlackboard(int32_t iUserValue, uint32_t& uiValue, CParameterAccessContext& parameterAccessContext) const
{
if (!_bSigned) {
parameterAccessContext.setError("Parameter is unsigned");
return false;
}
if (iUserValue < (int32_t)_uiMin || iUserValue > (int32_t)_uiMax) {
parameterAccessContext.setError("Value out of range");
return false;
}
// Do assign
uiValue = iUserValue;
return true;
}
bool CIntegerParameterType::fromBlackboard(int32_t& iUserValue, uint32_t uiValue, CParameterAccessContext& parameterAccessContext) const
{
if (!_bSigned) {
parameterAccessContext.setError("Parameter is unsigned");
return false;
}
int32_t iValue = uiValue;
// Sign extend
signExtend(iValue);
iUserValue = iValue;
return true;
}
// Default value handling (simulation only)
uint32_t CIntegerParameterType::getDefaultValue() const
{
return _uiMin;
}
// Range checking
template <typename type> bool CIntegerParameterType::checkValueAgainstRange(const string& strValue, type value, CParameterAccessContext& parameterAccessContext, bool bHexaValue) const
{
if ((type)value < (type)_uiMin || (type)value > (type)_uiMax) {
ostringstream strStream;
strStream << "Value " << strValue << " standing out of admitted range [";
if (bHexaValue) {
// Format Min
strStream << "0x" << hex << uppercase << setw(getSize()*2) << setfill('0') << makeEncodable(_uiMin);
// Format Max
strStream << ", 0x" << hex << uppercase << setw(getSize()*2) << setfill('0') << makeEncodable(_uiMax);
} else {
strStream << (type)_uiMin << ", " << (type)_uiMax;
}
strStream << "] for " << getKind();
parameterAccessContext.setError(strStream.str());
return false;
}
return true;
}
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