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(*
* Copyright (c) 2019 Anil Madhavapeddy
* Copyright (c) 2014 Nicolás Ojeda Bär
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*)
(** Convert to and from Cstructs and MAC address. *)
val of_cstruct : Cstruct.t -> (Macaddr.t, [> `Msg of string ]) result
(** [of_cstruct c] parses the 6 octets of [c] into a MAC address. *)
val of_cstruct_exn : Cstruct.t -> Macaddr.t
(** [of_cstruct_exn] parses the 6 octets of [c] into a MAC address. Raises
{!Macaddr.Parse_failure} on error. *)
val to_cstruct : ?allocator:(int -> Cstruct.t) -> Macaddr.t -> Cstruct.t
(** [to_cstruct mac] is a cstruct of length 4 encoding [ipv4]. The cstruct is
allocated using [allocator]. If [allocator] is not provided,
[Cstruct.create] is used. *)
val write_cstruct_exn : Macaddr.t -> Cstruct.t -> unit
(** [write_cstruct_exn mac cs] writes 6 bytes into [cs] representing the [mac]
address octets. Raises {!Macaddr.Parse_error} if [cs] is not 6 bytes long. *)
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