Module Kvro_fs_unix

include Mirage_kv_lwt.RO
type error#row

The type for errors.

type error = private [>
| `Unknown_key of string
]

The type for errors.

val pp_error : error Fmt.t

pp_error is the pretty-printer for errors.

include Mirage_device.S
type +'a io

The type for potentially blocking I/O operation

type t

The type representing the internal state of the device

val disconnect : t ‑> unit io

Disconnect from the device. While this might take some time to complete, it can never result in an error.

type page_aligned_buffer = Cstruct.t

The type for memory buffers.

val read : t ‑> string ‑> int64 ‑> int64 ‑> (page_aligned_buffer list, errorPervasives.result io

read t key offset length reads up to length bytes from the value associated with key. If less data is returned than requested, this indicates the end of the value.

val mem : t ‑> string ‑> (bool, errorPervasives.result io

mem t key returns true if a value is set for key in t, and false if not so.

val size : t ‑> string ‑> (int64, errorPervasives.result io

Get the value size.

val connect : string ‑> t Lwt.t