1 (* hivex OCaml bindings
2 * Copyright (C) 2009-2010 Red Hat Inc.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 (* Demonstrate value_data_cell_offset by looking at the value data at
20 * "\$$$PROTO.HIV\ModerateValueParent\33Bytes", verified to be at file
21 * offset 8680 (0x21e8) of the hive rlenvalue_test_hive. The returned
22 * length and offset for this value cell should be 37 bytes, position
28 let (//) = Filename.concat
31 let h = Hivex.open_file "../images/rlenvalue_test_hive" [] in
32 let root = Hivex.root h in
33 let moderate_value_node = Hivex.node_get_child h root "ModerateValueParent" in
34 let moderate_value_value = Hivex.node_get_value h moderate_value_node "33Bytes" in
35 let (data_len, data_off) = Hivex.value_data_cell_offset h moderate_value_value in
36 assert ( (data_off == (Obj.magic 8712:Hivex.value)) && (data_len == 37) );
40 (* Gc.compact is a good way to ensure we don't have
41 * heap corruption or double-freeing.