xref: /freebsd/include/sched.h (revision 2008043f386721d58158e37e0d7e50df8095942d)
1 /*-
2  * Copyright (c) 2021 The FreeBSD Foundation
3  *
4  * This software were developed by Konstantin Belousov <kib@FreeBSD.org>
5  * under sponsorship from the FreeBSD Foundation.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef __SCHED_H__
30 #define __SCHED_H__
31 
32 #include <sys/cdefs.h>
33 #include <sys/types.h>
34 #include <sys/sched.h>
35 #if __BSD_VISIBLE
36 #include <sys/cpuset.h>
37 struct _cpuset;
38 typedef struct _cpuset cpu_set_t;
39 #endif /* __BSD_VISIBLE */
40 
41 __BEGIN_DECLS
42 #if __BSD_VISIBLE
43 int sched_getaffinity(pid_t pid, size_t cpusetsz, cpuset_t *cpuset);
44 int sched_setaffinity(pid_t pid, size_t cpusetsz, const cpuset_t *cpuset);
45 int sched_getcpu(void);
46 #endif /* __BSD_VISIBLE */
47 __END_DECLS
48 
49 #endif	/* __SCHED_H__ */
50