include V1.DEVICE
with type error := error
with type 'a io = 'a Lwt.t
with type t = ttype 'a io = 'a Lwt.tThe type for potentially blocking I/O operation
type t = tThe type representing the internal state of the device
This type is no longer used and will be removed once other * modules stop using it in their type signatures.
type page_aligned_buffer = Cstruct.tThe type for memory buffers.
val read :
t ->
string ->
int ->
int ->
[ `Ok of page_aligned_buffer list | `Error of error ] ioread 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.