IO (p.index.1.0.0.doc.index.unix.Index

type t

val v : 
  readonly:bool ->
  fresh:bool ->
  generation:int64 ->
  fan_size:int64 ->
  string ->
  t

val name : t -> string

val offset : t -> int64

val force_offset : t -> int64

val readonly : t -> bool

val read : t -> off:int64 -> len:int -> bytes -> int

val clear : ?keep_generation:bool -> t -> unit

val sync : t -> unit

val version : t -> string

val set_generation : t -> int64 -> unit

val get_generation : t -> int64

val set_fanout : t -> string -> unit

val get_fanout : t -> string

val rename : src:t -> dst:t -> unit

val append : t -> string -> unit

val close : t -> unit

type lock

val lock : string -> lock

val unlock : lock -> unit

exception Bad_Read

module Mutex : sig ... end

val async : (unit -> 'a) -> unit