ligo/src/utils/IO.mli
Grégoire Henry b674c538b2 Shell: refactor the distributed DB.
This refactors `src/node/shell/state.ml` in order to trace the source of
blocks and operations. This prepares the node for the three-pass
validator.

In the procces, it adds an in-memory overlay for blocks and operations.
2017-02-25 18:14:05 +01:00

24 lines
986 B
OCaml

(**************************************************************************)
(* *)
(* Copyright (c) 2014 - 2016. *)
(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* All rights reserved. No warranty, explicit or implicit, provided. *)
(* *)
(**************************************************************************)
open Error_monad
val mkdir: string -> unit
val check_dir: string -> unit tzresult Lwt.t
val is_directory: string -> bool
val with_file_in: string -> (MBytes.t -> 'a Lwt.t) -> 'a Lwt.t
val with_file_out: string -> MBytes.t -> unit Lwt.t
val remove_file: ?cleanup:bool -> string -> unit Lwt.t
val fold: string -> init:'a -> f:(string -> 'a -> 'a Lwt.t) -> 'a Lwt.t