FreeBSD/Linux Kernel Cross Reference
sys/sys/_cpuset.h
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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 * $FreeBSD$
32 */
33
34 #ifndef _SYS__CPUSET_H_
35 #define _SYS__CPUSET_H_
36
37 #include <sys/_bitset.h>
38
39 #ifdef _KERNEL
40 #define CPU_SETSIZE MAXCPU
41 #endif
42
43 #define CPU_MAXSIZE 256
44
45 #ifndef CPU_SETSIZE
46 #define CPU_SETSIZE CPU_MAXSIZE
47 #endif
48
49 __BITSET_DEFINE(_cpuset, CPU_SETSIZE);
50 typedef struct _cpuset cpuset_t;
51
52 #ifndef _KERNEL
53 __BEGIN_DECLS
54 cpuset_t *__cpuset_alloc(size_t set_size);
55 void __cpuset_free(cpuset_t *ptr);
56 __END_DECLS
57 #endif
58
59 #endif /* !_SYS__CPUSET_H_ */
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