uwt 0.3.2 · OCaml Package

exception Channel_closed of string

type 'mode channel

type input

type output

type !'a mode =

| Input : input mode
| Output : output mode

val input : input mode

val output : output mode

type input_channel = input channel

type output_channel = output channel

val mode : 'a channel -> 'a mode

val stdin : input_channel

val stdout : output_channel

val stderr : output_channel

val zero : input_channel

val null : output_channel

val pipe : 
  ?cloexec:bool ->
  ?in_buffer:Uwt_bytes.t ->
  ?out_buffer:Uwt_bytes.t ->
  unit ->
  input_channel * output_channel

val make : 
  ?buffer:Uwt_bytes.t ->
  ?close:(unit -> unit Lwt.t) ->
  ?seek:(int64 -> Unix.seek_command -> int64 Lwt.t) ->
  mode:'mode mode ->
  (Uwt_bytes.t -> int -> int -> int Lwt.t) ->
  'mode channel

val of_bytes : mode:'mode mode -> Uwt_bytes.t -> 'mode channel

val of_file : 
  ?buffer:Uwt_bytes.t ->
  ?close:(unit -> unit Lwt.t) ->
  mode:'m mode ->
  Uwt.file ->
  'm channel

val of_stream : 
  ?buffer:Uwt_bytes.t ->
  ?close:(unit -> unit Lwt.t) ->
  mode:'m mode ->
  Uwt.Stream.t ->
  'm channel

val of_pipe : 
  ?buffer:Uwt_bytes.t ->
  ?close:(unit -> unit Lwt.t) ->
  mode:'m mode ->
  Uwt.Pipe.t ->
  'm channel

val of_tcp : 
  ?buffer:Uwt_bytes.t ->
  ?close:(unit -> unit Lwt.t) ->
  mode:'m mode ->
  Uwt.Tcp.t ->
  'm channel

val close : 'a channel -> unit Lwt.t

val abort : 'a channel -> unit Lwt.t

val atomic : ('a channel -> 'b Lwt.t) -> 'a channel -> 'b Lwt.t

val file_length : string -> int64 Lwt.t

val buffered : 'a channel -> int

val flush : output_channel -> unit Lwt.t

val flush_all : unit -> unit Lwt.t

val buffer_size : 'a channel -> int

val resize_buffer : 'a channel -> int -> unit Lwt.t

val is_busy : 'a channel -> bool

val position : 'a channel -> int64

val set_position : 'a channel -> int64 -> unit Lwt.t

val length : 'a channel -> int64 Lwt.t

val read_char : input_channel -> char Lwt.t

val read_char_opt : input_channel -> char option Lwt.t

val read_chars : input_channel -> char Lwt_stream.t

val read_line : input_channel -> string Lwt.t

val read_line_opt : input_channel -> string option Lwt.t

val read_lines : input_channel -> string Lwt_stream.t

val read : ?count:int -> input_channel -> string Lwt.t

val read_into : input_channel -> Stdlib.Bytes.t -> int -> int -> int Lwt.t

val read_into_exactly : 
  input_channel ->
  Stdlib.Bytes.t ->
  int ->
  int ->
  unit Lwt.t

val read_value : input_channel -> 'a Lwt.t

val write_char : output_channel -> char -> unit Lwt.t

val write_chars : output_channel -> char Lwt_stream.t -> unit Lwt.t

val write : output_channel -> string -> unit Lwt.t

val write_line : output_channel -> string -> unit Lwt.t

val write_lines : output_channel -> string Lwt_stream.t -> unit Lwt.t

val write_from : output_channel -> Stdlib.Bytes.t -> int -> int -> int Lwt.t

val write_from_string : output_channel -> string -> int -> int -> int Lwt.t

val write_from_exactly : 
  output_channel ->
  Stdlib.Bytes.t ->
  int ->
  int ->
  unit Lwt.t

val write_from_string_exactly : 
  output_channel ->
  string ->
  int ->
  int ->
  unit Lwt.t

val write_value : 
  output_channel ->
  ?flags:Stdlib.Marshal.extern_flags list ->
  'a ->
  unit Lwt.t

val fprint : output_channel -> string -> unit Lwt.t

val fprintl : output_channel -> string -> unit Lwt.t

val fprintf : 
  output_channel ->
  ('a, unit, string, unit Lwt.t) Stdlib.format4 ->
  'a

val fprintlf : 
  output_channel ->
  ('a, unit, string, unit Lwt.t) Stdlib.format4 ->
  'a

val print : string -> unit Lwt.t

val printl : string -> unit Lwt.t

val printf : ('a, unit, string, unit Lwt.t) Stdlib.format4 -> 'a

val printlf : ('a, unit, string, unit Lwt.t) Stdlib.format4 -> 'a

val eprint : string -> unit Lwt.t

val eprintl : string -> unit Lwt.t

val eprintf : ('a, unit, string, unit Lwt.t) Stdlib.format4 -> 'a

val eprintlf : ('a, unit, string, unit Lwt.t) Stdlib.format4 -> 'a

val hexdump_stream : output_channel -> char Lwt_stream.t -> unit Lwt.t

val hexdump : output_channel -> string -> unit Lwt.t

type file_name = string

val open_file : 
  ?buffer:Uwt_bytes.t ->
  ?flags:Uwt.Fs.uv_open_flag list ->
  ?perm:Unix.file_perm ->
  mode:'a mode ->
  file_name ->
  'a channel Lwt.t

val with_file : 
  ?buffer:Uwt_bytes.t ->
  ?flags:Uwt.Fs.uv_open_flag list ->
  ?perm:Unix.file_perm ->
  mode:'a mode ->
  file_name ->
  ('a channel -> 'b Lwt.t) ->
  'b Lwt.t

val open_temp_file : 
  ?buffer:Uwt_bytes.t ->
  ?flags:Uwt.Fs.uv_open_flag list ->
  ?perm:Unix.file_perm ->
  ?temp_dir:string ->
  ?prefix:string ->
  unit ->
  (string * output_channel) Lwt.t

val with_temp_file : 
  ?buffer:Uwt_bytes.t ->
  ?flags:Uwt.Fs.uv_open_flag list ->
  ?perm:Unix.file_perm ->
  ?temp_dir:string ->
  ?prefix:string ->
  ((string * output_channel) -> 'b Lwt.t) ->
  'b Lwt.t

val open_connection : 
  ?in_buffer:Uwt_bytes.t ->
  ?out_buffer:Uwt_bytes.t ->
  Unix.sockaddr ->
  (input_channel * output_channel) Lwt.t

val with_connection : 
  ?in_buffer:Uwt_bytes.t ->
  ?out_buffer:Uwt_bytes.t ->
  Unix.sockaddr ->
  ((input_channel * output_channel) -> 'a Lwt.t) ->
  'a Lwt.t

type server

val establish_server_with_client_address : 
  ?buffer_size:int ->
  ?backlog:int ->
  ?no_close:bool ->
  Unix.sockaddr ->
  (Unix.sockaddr -> (input_channel * output_channel) -> unit Lwt.t) ->
  server Lwt.t

val establish_server : 
  ?buffer_size:int ->
  ?backlog:int ->
  ?no_close:bool ->
  Unix.sockaddr ->
  ((input_channel * output_channel) -> unit Lwt.t) ->
  server Lwt.t

val shutdown_server : server -> unit Lwt.t

val lines_of_file : file_name -> string Lwt_stream.t

val lines_to_file : file_name -> string Lwt_stream.t -> unit Lwt.t

val chars_of_file : file_name -> char Lwt_stream.t

val chars_to_file : file_name -> char Lwt_stream.t -> unit Lwt.t

module type NumberIO = sig ... end

module LE : NumberIO

module BE : NumberIO

val read_int : input_channel -> int Lwt.t

val read_int16 : input_channel -> int Lwt.t

val read_int32 : input_channel -> int32 Lwt.t

val read_int64 : input_channel -> int64 Lwt.t

val read_float32 : input_channel -> float Lwt.t

val read_float64 : input_channel -> float Lwt.t

val write_int : output_channel -> int -> unit Lwt.t

val write_int16 : output_channel -> int -> unit Lwt.t

val write_int32 : output_channel -> int32 -> unit Lwt.t

val write_int64 : output_channel -> int64 -> unit Lwt.t

val write_float32 : output_channel -> float -> unit Lwt.t

val write_float64 : output_channel -> float -> unit Lwt.t

type byte_order =

| Little_endian
| Big_endian

val system_byte_order : byte_order

val block : 'a channel -> int -> (Uwt_bytes.t -> int -> 'b Lwt.t) -> 'b Lwt.t

type direct_access = {

da_buffer : Uwt_bytes.t;
mutable da_ptr : int;
mutable da_max : int;
da_perform : unit -> int Lwt.t;

}

val direct_access : 'a channel -> (direct_access -> 'b Lwt.t) -> 'b Lwt.t

val default_buffer_size : unit -> int

val set_default_buffer_size : int -> unit

package uwt