1/*
2 * Copyright (C) 2004, 2007, 2009  Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 2002  Internet Software Consortium.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/* $Id: win32os.h,v 1.7 2009/06/25 23:48:02 tbox Exp $ */
19
20#ifndef ISC_WIN32OS_H
21#define ISC_WIN32OS_H 1
22
23#include <isc/lang.h>
24
25ISC_LANG_BEGINDECLS
26
27/*
28 * Return the number of CPUs available on the system, or 1 if this cannot
29 * be determined.
30 */
31
32unsigned int
33isc_win32os_majorversion(void);
34/*
35 * Major Version of the O/S.
36 */
37
38unsigned int
39isc_win32os_minorversion(void);
40/*
41 * Minor Version of the O/S.
42 */
43
44unsigned int
45isc_win32os_servicepackmajor(void);
46/*
47 * Major Version of the Service Pack for O/S.
48 */
49
50unsigned int
51isc_win32os_servicepackminor(void);
52/*
53 * Minor Version of the Service Pack for O/S.
54 */
55
56int
57isc_win32os_versioncheck(unsigned int major, unsigned int minor,
58		     unsigned int updatemajor, unsigned int updateminor);
59
60/*
61 * Checks the current version of the operating system with the
62 * supplied version information.
63 * Returns:
64 * -1	if less than the version information supplied
65 *  0   if equal to all of the version information supplied
66 * +1   if greater than the version information supplied
67 */
68
69ISC_LANG_ENDDECLS
70
71#endif /* ISC_WIN32OS_H */
72