PIPE

    pub const PIPE = struct {
        pub const ASSIGN_EVENT: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 0, .Method = .BUFFERED, .Access = .ANY };
        pub const DISCONNECT: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 1, .Method = .BUFFERED, .Access = .ANY };
        pub const LISTEN: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 2, .Method = .BUFFERED, .Access = .ANY };
        pub const PEEK: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 3, .Method = .BUFFERED, .Access = .{ .READ = true } };
        pub const QUERY_EVENT: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 4, .Method = .BUFFERED, .Access = .ANY };
        pub const TRANSCEIVE: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 5, .Method = .NEITHER, .Access = .{ .READ = true, .WRITE = true } };
        pub const WAIT: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 6, .Method = .BUFFERED, .Access = .ANY };
        pub const IMPERSONATE: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 7, .Method = .BUFFERED, .Access = .ANY };
        pub const SET_CLIENT_PROCESS: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 8, .Method = .BUFFERED, .Access = .ANY };
        pub const QUERY_CLIENT_PROCESS: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 9, .Method = .BUFFERED, .Access = .ANY };
        pub const GET_PIPE_ATTRIBUTE: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 10, .Method = .BUFFERED, .Access = .ANY };
        pub const SET_PIPE_ATTRIBUTE: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 11, .Method = .BUFFERED, .Access = .ANY };
        pub const GET_CONNECTION_ATTRIBUTE: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 12, .Method = .BUFFERED, .Access = .ANY };
        pub const SET_CONNECTION_ATTRIBUTE: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 13, .Method = .BUFFERED, .Access = .ANY };
        pub const GET_HANDLE_ATTRIBUTE: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 14, .Method = .BUFFERED, .Access = .ANY };
        pub const SET_HANDLE_ATTRIBUTE: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 15, .Method = .BUFFERED, .Access = .ANY };
        pub const FLUSH: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 16, .Method = .BUFFERED, .Access = .{ .WRITE = true } };

        pub const INTERNAL_READ: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 2045, .Method = .BUFFERED, .Access = .{ .READ = true } };
        pub const INTERNAL_WRITE: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 2046, .Method = .BUFFERED, .Access = .{ .WRITE = true } };
        pub const INTERNAL_TRANSCEIVE: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 2047, .Method = .NEITHER, .Access = .{ .READ = true, .WRITE = true } };
        pub const INTERNAL_READ_OVFLOW: CTL_CODE = .{ .DeviceType = .NAMED_PIPE, .Function = 2048, .Method = .BUFFERED, .Access = .{ .READ = true } };
    }