exception Error of string * string
val compress : ?level:int -> ?header:bool -> (bytes -> int) -> (bytes -> int -> unit) -> unit
val compress_direct : ?level:int -> ?header:bool -> (bytes -> int -> unit) -> (bytes -> int -> int -> unit) * (unit -> unit)
val uncompress : ?header:bool -> (bytes -> int) -> (bytes -> int -> unit) -> unit
type flush_command =
| Z_NO_FLUSH |
| Z_SYNC_FLUSH |
| Z_FULL_FLUSH |
| Z_FINISH |
val deflate_init : int -> bool -> stream
val deflate : stream -> bytes -> int -> int -> bytes -> int -> int -> flush_command -> bool * int * int
val deflate_string : stream -> string -> int -> int -> bytes -> int -> int -> flush_command -> bool * int * int
val deflate_end : stream -> unit
val inflate_init : bool -> stream
val inflate : stream -> bytes -> int -> int -> bytes -> int -> int -> flush_command -> bool * int * int
val inflate_string : stream -> string -> int -> int -> bytes -> int -> int -> flush_command -> bool * int * int
val inflate_end : stream -> unit
val update_crc : int32 -> bytes -> int -> int -> int32
val update_crc_string : int32 -> string -> int -> int -> int32