// From IXmlSink
bool CBitParameterType::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// Pos
_uiBitPos = xmlElement.getAttributeInteger("Pos");
// Size
_uiBitSize = xmlElement.getAttributeInteger("Size");
// Validate bit pos and size still fit into parent type
const CBitParameterBlockType* pBitParameterBlockType = static_cast<const CBitParameterBlockType*>(getParent());
uint32_t uiParentBlockBitSize = pBitParameterBlockType->getSize() * 8;
if (_uiBitPos + _uiBitSize > uiParentBlockBitSize) {
// Range exceeded
std::ostringstream strStream;
strStream << "Pos and Size attributes inconsistent with maximum container element size (" << uiParentBlockBitSize << " bits) for " + getKind();
serializingContext.setError(strStream.str());
return false;
}
// Max
if (xmlElement.hasAttribute("Max")) {
_uiMax = xmlElement.getAttributeInteger("Max");
if (_uiMax > getMaxEncodableValue()) {
// Max value exceeded
std::ostringstream strStream;
strStream << "Max attribute inconsistent with maximum encodable size (" << getMaxEncodableValue() << ") for " + getKind();
serializingContext.setError(strStream.str());
return false;
}
} else {
_uiMax = getMaxEncodableValue();
}
// Base
return base::fromXml(xmlElement, serializingContext);
}
// From IXmlSink
bool CStringParameterType::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// MaxLength
_uiMaxLength = xmlElement.getAttributeInteger("MaxLength");
// Base
return base::fromXml(xmlElement, serializingContext);
}
bool CEnumParameterType::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// Size in bits
uint32_t uiSizeInBits = xmlElement.getAttributeInteger("Size");
// Size
setSize(uiSizeInBits / 8);
// Base
return base::fromXml(xmlElement, serializingContext);
}
bool CFixedPointParameterType::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// Size
uint32_t uiSizeInBits = xmlElement.getAttributeInteger("Size");
// Q notation
_uiIntegral = xmlElement.getAttributeInteger("Integral");
_uiFractional = xmlElement.getAttributeInteger("Fractional");
// Size vs. Q notation integrity check
if (uiSizeInBits < getUtilSizeInBits()) {
serializingContext.setError("Inconsistent Size vs. Q notation for " + getKind() + " " + xmlElement.getPath() + ": Summing (Integral + _uiFractional + 1) should not exceed given Size (" + xmlElement.getAttributeString("Size") + ")");
return false;
}
// Set the size
setSize(uiSizeInBits / 8);
return base::fromXml(xmlElement, serializingContext);
}
