public ResultCode UpdateLatest <T>(DatabaseSessionMetadata metadata, IStoredData <T> oldMiiData, SourceFlag flag, IStoredData <T> newMiiData) where T : unmanaged
{
if (!flag.HasFlag(SourceFlag.Database))
{
return(ResultCode.NotFound);
}
if (metadata.IsInterfaceVersionSupported(1) && !oldMiiData.IsValid())
{
return(oldMiiData.InvalidData);
}
ResultCode result = _miiDatabase.FindIndex(metadata, out int index, oldMiiData.CreateId);
if (result == ResultCode.Success)
{
_miiDatabase.Get(metadata, index, out StoreData storeData);
if (storeData.Type != oldMiiData.Type)
{
return(ResultCode.NotFound);
}
newMiiData.SetFromStoreData(storeData);
if (oldMiiData == newMiiData)
{
return(ResultCode.NotUpdated);
}
}
return(result);
}
public uint GetCount(DatabaseSessionMetadata metadata, SourceFlag flag)
{
int count = 0;
if (flag.HasFlag(SourceFlag.Default))
{
count += DefaultMii.TableLength;
}
if (flag.HasFlag(SourceFlag.Database))
{
count += _miiDatabase.GetCount(metadata);
}
return((uint)count);
}
public ResultCode Get <T>(DatabaseSessionMetadata metadata, SourceFlag flag, out int count, Span <T> elements) where T : struct, IElement
{
count = 0;
if (!flag.HasFlag(SourceFlag.Database))
{
return(GetDefault(flag, ref count, elements));
}
int databaseCount = _miiDatabase.GetCount(metadata);
for (int i = 0; i < databaseCount; i++)
{
if (count >= elements.Length)
{
return(ResultCode.BufferTooSmall);
}
_miiDatabase.Get(metadata, i, out StoreData storeData);
elements[count] = default;
elements[count].SetFromStoreData(storeData);
elements[count].SetSource(Source.Database);
count++;
}
return(GetDefault(flag, ref count, elements));
}
public bool IsUpdated(DatabaseSessionMetadata metadata, SourceFlag flag)
{
if (flag.HasFlag(SourceFlag.Database))
{
return(_miiDatabase.IsUpdated(metadata));
}
return(false);
}
private ResultCode GetDefault <T>(SourceFlag flag, ref int count, Span <T> elements) where T : struct, IElement
{
if (!flag.HasFlag(SourceFlag.Default))
{
return(ResultCode.Success);
}
for (uint i = 0; i < DefaultMii.TableLength; i++)
{
if (count >= elements.Length)
{
return(ResultCode.BufferTooSmall);
}
elements[count] = default;
elements[count].SetFromStoreData(StoreData.BuildDefault(_utilityImpl, i));
elements[count].SetSource(Source.Default);
count++;
}
return(ResultCode.Success);
}