xref: /freebsd/include/sched.h (revision 4d65a7c6951cea0333f1a0c1b32c38489cdfa6c5)
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/types.h>
33  #include <sys/sched.h>
34  #if __BSD_VISIBLE
35  #include <sys/cpuset.h>
36  struct _cpuset;
37  typedef struct _cpuset cpu_set_t;
38  #endif /* __BSD_VISIBLE */
39  
40  __BEGIN_DECLS
41  #if __BSD_VISIBLE
42  int sched_getaffinity(pid_t pid, size_t cpusetsz, cpuset_t *cpuset);
43  int sched_setaffinity(pid_t pid, size_t cpusetsz, const cpuset_t *cpuset);
44  int sched_getcpu(void);
45  #endif /* __BSD_VISIBLE */
46  __END_DECLS
47  
48  #endif	/* __SCHED_H__ */
49