// LoadTimeZoneRule(nn::time::LocationName locationName) -> buffer<nn::time::TimeZoneRule, 0x16>
public ResultCode LoadTimeZoneRule(ServiceCtx context)
{
ulong bufferPosition = context.Request.ReceiveBuff[0].Position;
ulong bufferSize = context.Request.ReceiveBuff[0].Size;
if (bufferSize != 0x4000)
{
// TODO: find error code here
Logger.Error?.Print(LogClass.ServiceTime, $"TimeZoneRule buffer size is 0x{bufferSize:x} (expected 0x4000)");
throw new InvalidOperationException();
}
string locationName = StringUtils.ReadInlinedAsciiString(context.RequestData, 0x24);
using (WritableRegion region = context.Memory.GetWritableRegion(bufferPosition, Unsafe.SizeOf <TimeZoneRule>()))
{
ref TimeZoneRule rules = ref MemoryMarshal.Cast <byte, TimeZoneRule>(region.Memory.Span)[0];
return(_timeZoneContentManager.LoadTimeZoneRule(ref rules, locationName));
}