REQUEST

    pub const REQUEST = extern struct {
        Handle: extern union {
            AddressHandle: HANDLE,
            ConnectionContext: CONNECTION.CONTEXT,
            ControlChannel: HANDLE,
        },
        RequestNotifyObject: PVOID,
        RequestContext: PVOID,
        TdiStatus: TDI.STATUS,

        pub const STATUS = extern struct {
            /// status of request completion
            Status: TDI.STATUS,
            /// the request context
            RequestContext: PVOID,
            /// number of bytes transferred in the request
            BytesTransferred: ULONG,
        };
        pub const ASSOCIATE = extern struct {
            Request: REQUEST,
            AddressHandle: HANDLE,
        };
        pub const CONNECT = extern struct {
            Request: REQUEST,
            RequestConnectionInformation: *CONNECTION.INFORMATION,
            ReturnConnectionInformation: *CONNECTION.INFORMATION,
            Timeout: LARGE_INTEGER,
        };
        pub const ACCEPT = extern struct {
            Request: REQUEST,
            RequestConnectionInformation: *CONNECTION.INFORMATION,
            ReturnConnectionInformation: *CONNECTION.INFORMATION,
        };
        pub const LISTEN = extern struct {
            Request: REQUEST,
            RequestConnectionInformation: *CONNECTION.INFORMATION,
            ReturnConnectionInformation: *CONNECTION.INFORMATION,
            ListenFlags: USHORT,
        };
        pub const DISCONNECT = extern struct {
            Request: REQUEST,
            Timeout: LARGE_INTEGER,
        };
        pub const SEND = extern struct {
            Request: REQUEST,
            SendFlags: USHORT,
        };
        pub const RECEIVE = extern struct {
            Request: REQUEST,
            ReceiveFlags: USHORT,
        };
        pub const SEND_DATAGRAM = extern struct {
            Request: REQUEST,
            SendDatagramInformation: *CONNECTION.INFORMATION,
        };
    }