xref: /freebsd/include/sched.h (revision 5bb3134a8c21cb87b30e135ef168483f0333dabb)
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 #ifdef _WITH_CPU_SET_T
37 #include <sys/cpuset.h>
38 struct _cpuset;
39 typedef struct _cpuset cpu_set_t;
40 #endif /* _WITH_CPU_SET_T */
41 #endif /* __BSD_VISIBLE */
42 
43 __BEGIN_DECLS
44 #if __BSD_VISIBLE
45 #ifdef _WITH_CPU_SET_T
46 int sched_getaffinity(pid_t pid, size_t cpusetsz, cpuset_t *cpuset);
47 int sched_setaffinity(int pid, size_t cpusetsz, const cpuset_t *cpuset);
48 int sched_getcpu(void);
49 #endif /* _WITH_CPU_SET_T */
50 #endif /* __BSD_VISIBLE */
51 __END_DECLS
52 
53 #endif	/* __SCHED_H__ */
54