1/*-
 2 * SPDX-License-Identifier: BSD-2-Clause
 3 *
 4 * Copyright (c) 2008,	Jeffrey Roberson <jeff@freebsd.org>
 5 * All rights reserved.
 6 *
 7 * Copyright (c) 2008 Nokia Corporation
 8 * All rights reserved.
 9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice unmodified, this list of conditions, and the following
15 *    disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _SYS__CPUSET_H_
33#define	_SYS__CPUSET_H_
34
35#include <sys/_bitset.h>
36
37#ifdef _KERNEL
38#define	CPU_SETSIZE	MAXCPU
39#endif
40
41#define	CPU_MAXSIZE	1024
42
43#ifndef	CPU_SETSIZE
44#define	CPU_SETSIZE	CPU_MAXSIZE
45#endif
46
47__BITSET_DEFINE(_cpuset, CPU_SETSIZE);
48typedef struct _cpuset cpuset_t;
49
50#ifndef _KERNEL
51__BEGIN_DECLS
52cpuset_t *__cpuset_alloc(size_t set_size);
53void __cpuset_free(cpuset_t *ptr);
54__END_DECLS
55#endif
56
57#endif /* !_SYS__CPUSET_H_ */