1/*-
2 * See the file LICENSE for redistribution information.
3 *
4 * Copyright (c) 1998,2008 Oracle.  All rights reserved.
5 *
6 * $Id: os_config.c,v 1.6 2008/01/08 20:58:44 bostic Exp $
7 */
8
9#include "db_config.h"
10
11#include "db_int.h"
12
13/*
14 * __os_fs_notzero --
15 *	Return 1 if allocated filesystem blocks are not zeroed.
16 */
17int
18__os_fs_notzero()
19{
20	/*
21	 * XXX
22	 * We don't know if the BREW filesystem zero-fills newly allocated
23	 * filesystem blocks.  For now, be conservative and zero out blocks
24	 * in Berkeley DB.
25	 *
26	 * This should be tested.
27	 */
28	return (1);
29}
30
31/*
32 * __os_support_direct_io --
33 *	Return 1 if we support direct I/O.
34 */
35int
36__os_support_direct_io()
37{
38	return (0);
39}
40
41/*
42 * __os_support_db_register --
43 *	Return 1 if the system supports DB_REGISTER.
44 */
45int
46__os_support_db_register()
47{
48	return (0);
49}
50
51/*
52 * __os_support_replication --
53 *	Return 1 if the system supports replication.
54 */
55int
56__os_support_replication()
57{
58	return (0);
59}
60