val get_src_port : Cstruct.t -> intval set_src_port : Cstruct.t -> int -> unitval get_dst_port : Cstruct.t -> intval set_dst_port : Cstruct.t -> int -> unitval get_sequence : Cstruct.t -> int32val set_sequence : Cstruct.t -> int32 -> unitval get_ack_number : Cstruct.t -> int32val set_ack_number : Cstruct.t -> int32 -> unitval get_flags : Cstruct.t -> intval set_flags : Cstruct.t -> int -> unitval get_window : Cstruct.t -> intval set_window : Cstruct.t -> int -> unitval get_checksum : Cstruct.t -> intval set_checksum : Cstruct.t -> int -> unitval get_urg_ptr : Cstruct.t -> intval set_urg_ptr : Cstruct.t -> int -> unitval get_data_offset : Cstruct.t -> intval set_data_offset : Cstruct.t -> int -> unitval get_fin : Cstruct.t -> boolval get_syn : Cstruct.t -> boolval get_rst : Cstruct.t -> boolval get_psh : Cstruct.t -> boolval get_ack : Cstruct.t -> boolval get_urg : Cstruct.t -> boolval set_fin : Cstruct.t -> unitval set_syn : Cstruct.t -> unitval set_rst : Cstruct.t -> unitval set_psh : Cstruct.t -> unitval set_ack : Cstruct.t -> unitval set_urg : Cstruct.t -> unit