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