/usr/i686-w64-mingw32/lib/ocaml/marshal.ml is in ocaml-mingw-w64-i686 4.01.0~20140328-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | (***********************************************************************)
(* *)
(* OCaml *)
(* *)
(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 1997 Institut National de Recherche en Informatique et *)
(* en Automatique. All rights reserved. This file is distributed *)
(* under the terms of the GNU Library General Public License, with *)
(* the special exception on linking described in file ../LICENSE. *)
(* *)
(***********************************************************************)
type extern_flags =
No_sharing
| Closures
| Compat_32
(* note: this type definition is used in 'byterun/debugger.c' *)
external to_channel: out_channel -> 'a -> extern_flags list -> unit
= "caml_output_value"
external to_string: 'a -> extern_flags list -> string
= "caml_output_value_to_string"
external to_buffer_unsafe:
string -> int -> int -> 'a -> extern_flags list -> int
= "caml_output_value_to_buffer"
let to_buffer buff ofs len v flags =
if ofs < 0 || len < 0 || ofs > String.length buff - len
then invalid_arg "Marshal.to_buffer: substring out of bounds"
else to_buffer_unsafe buff ofs len v flags
external from_channel: in_channel -> 'a = "caml_input_value"
external from_string_unsafe: string -> int -> 'a
= "caml_input_value_from_string"
external data_size_unsafe: string -> int -> int = "caml_marshal_data_size"
let header_size = 20
let data_size buff ofs =
if ofs < 0 || ofs > String.length buff - header_size
then invalid_arg "Marshal.data_size"
else data_size_unsafe buff ofs
let total_size buff ofs = header_size + data_size buff ofs
let from_string buff ofs =
if ofs < 0 || ofs > String.length buff - header_size
then invalid_arg "Marshal.from_size"
else begin
let len = data_size_unsafe buff ofs in
if ofs > String.length buff - (header_size + len)
then invalid_arg "Marshal.from_string"
else from_string_unsafe buff ofs
end
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