internal bool TryGetClassTypeNameByIndex(int slot, out string name)
{
name = null;
if (slot >= 0 && m_classNameMap != null)
{
name = m_classNameMap.GetString(slot);
return(true);
}
return(false);
}
internal unsafe bool TryGetCCWRuntimeClassName(int slot, out string ccwRuntimeClassName)
{
ccwRuntimeClassName = null;
if (m_ccwTemplateDataNameMap == null)
{
return(false);
}
if (slot >= 0)
{
ccwRuntimeClassName = m_ccwTemplateDataNameMap.GetString(slot);
return(true);
}
return(false);
}
/// <summary>
/// Get Struct WinRT Name to Compute GUID during runtime
/// TODO: add a hashtable for McgStructData
/// </summary>
/// <param name="structTypeHandle">Struct type</param>
/// <param name="structWinRTName">struct winrt name to compute GUID only</param>
/// <returns>true, if the struct exists;</returns>
internal bool TryGetStructWinRTName(RuntimeTypeHandle structTypeHandle, out string structWinRTName)
{
structWinRTName = null;
if (m_unsafeStructDataNameMap == null || m_structMarshalData == null)
{
return(false);
}
for (int i = 0; i < m_structMarshalData.Length; i++)
{
if (structTypeHandle.Equals(m_structMarshalData[i].SafeStructType))
{
structWinRTName = m_unsafeStructDataNameMap.GetString(i);
return(true);
}
}
return(false);
}
/// <summary>
/// Try to get offset data according to McgStructMarshalData's FieldOffsetStartIndex/NumOfFields
/// </summary>
/// <param name="structMarshalData">The Struct Marshal Data</param>
/// <param name="fieldName">Name of field</param>
/// <param name="offset">offset in bytes</param>
/// <returns>if the offset value exists, return true; else return false </returns>
internal bool TryGetStructFieldOffset(McgStructMarshalData structMarshalData, string fieldName, out uint offset)
{
// Try to find its field in map
if (m_unsafeStructFieldNameMap != null)
{
int start = structMarshalData.FieldOffsetStartIndex;
int count = structMarshalData.NumOfFields;
for (int i = start; i < start + count; i++)
{
if (fieldName == m_unsafeStructFieldNameMap.GetString(i))
{
offset = m_unsafeStructOffsetData[i].Offset;
return(true);
}
}
}
// Couldn't find its field
offset = 0;
return(false);
}
