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(*
* Copyright (c) 2012-2019 Anil Madhavapeddy <anil@recoil.org>
*
* 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.
*)
open Sexplib
type buffer = Cstruct.buffer
type t = Cstruct.t
let buffer_of_sexp b = Conv.bigstring_of_sexp b
let sexp_of_buffer b = Conv.sexp_of_bigstring b
let t_of_sexp = function
| Sexp.Atom str ->
let n = String.length str in
let t = Cstruct.create_unsafe n in
Cstruct.blit_from_string str 0 t 0 n ;
t
| sexp -> Conv.of_sexp_error "Cstruct.t_of_sexp: atom needed" sexp
let sexp_of_t t =
let n = Cstruct.length t in
let str = Bytes.create n in
Cstruct.blit_to_bytes t 0 str 0 n ;
(* The following call is safe, since str is not visible elsewhere. *)
Sexp.Atom (Bytes.unsafe_to_string str)
|
