1(*
2 * Copyright (C) 2006-2007 XenSource Ltd.
3 * Copyright (C) 2008      Citrix Ltd.
4 * Author Vincent Hanquez <vincent.hanquez@eu.citrix.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published
8 * by the Free Software Foundation; version 2.1 only. with the special
9 * exception on linking described in file LICENSE.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU Lesser General Public License for more details.
15 *)
16
17type mmap_interface
18type mmap_prot_flag = RDONLY | WRONLY | RDWR
19type mmap_map_flag = SHARED | PRIVATE
20
21external mmap : Unix.file_descr -> mmap_prot_flag -> mmap_map_flag -> int -> int
22             -> mmap_interface = "stub_mmap_init"
23external unmap : mmap_interface -> unit = "stub_mmap_final"
24external read : mmap_interface -> int -> int -> string = "stub_mmap_read"
25external write : mmap_interface -> string -> int -> int -> unit
26               = "stub_mmap_write"
27
28external getpagesize : unit -> int = "stub_mmap_getpagesize"
29