Module Mirage_kv

MirageOS signatures for key/value devices

v6.1.0

Mirage_kv

MirageOS key-value stores are nested dictionaries, associating structured keys to either dictionaries or values.

module Key : sig ... end
type key = Key.t

The type for keys.

type error = [
  1. | `Not_found of key
    (*

    key not found

    *)
  2. | `Dictionary_expected of key
    (*

    key does not refer to a dictionary.

    *)
  3. | `Value_expected of key
    (*

    key does not refer to a value.

    *)
]

The type for errors.

val pp_error : error Fmt.t

pp_error is the pretty-printer for errors.

module type RO = sig ... end
type write_error = [
  1. | error
  2. | `No_space
    (*

    No space left on the device.

    *)
  3. | `Rename_source_prefix of key * key
    (*

    The source is a prefix of destination in rename.

    *)
  4. | `Already_present of key
    (*

    The key is already present.

    *)
]
val pp_write_error : write_error Fmt.t

pp_write_error is the pretty-printer for write errors.

module type RW = sig ... end