package mirage-block-lwt

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mirage-block-lwt
- Mirage_block_lwt
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Very simple in-memory implementation of the block-device signature, using blocks of constant size (16M). Use ramdisk for a more serious implementation.

include S

type page_aligned_buffer = Cstruct.t

type error = private [>

| Mirage_device.error

]

val pp_error : error Fmt.t

type write_error = private [>

| `Disconnected
| `Is_read_only
| `Unimplemented

]

val pp_write_error : write_error Fmt.t

type 'a io = 'a Lwt.t

type t

val disconnect : t -> unit io

val get_info : t -> Mirage_block.info io

val read : 
  t ->
  int64 ->
  page_aligned_buffer list ->
  (unit, error) Result.result io

val write : 
  t ->
  int64 ->
  page_aligned_buffer list ->
  (unit, write_error) Result.result io

val connect : string -> t Lwt.t