// ToCalendarTime(nn::time::PosixTime time, buffer<nn::time::TimeZoneRule, 0x15> rules) -> (nn::time::CalendarTime, nn::time::sf::CalendarAdditionalInfo) public ResultCode ToCalendarTime(ServiceCtx context) { long posixTime = context.RequestData.ReadInt64(); long bufferPosition = context.Request.SendBuff[0].Position; long bufferSize = context.Request.SendBuff[0].Size; if (bufferSize != 0x4000) { // TODO: find error code here Logger.PrintError(LogClass.ServiceTime, $"TimeZoneRule buffer size is 0x{bufferSize:x} (expected 0x4000)"); throw new InvalidOperationException(); } TimeZoneRule rules = MemoryHelper.Read <TimeZoneRule>(context.Memory, bufferPosition); ResultCode resultCode = _timeZoneManager.ToCalendarTime(rules, posixTime, out CalendarInfo calendar); if (resultCode == 0) { context.ResponseData.WriteStruct(calendar); } return(resultCode); }