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      1 /*	$NetBSD: pset.h,v 1.7 2019/11/21 17:54:04 ad Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2008, Mindaugas Rasiukevicius <rmind at NetBSD org>
      5  * All rights reserved.
      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 _SYS_PSET_H_
     30 #define _SYS_PSET_H_
     31 
     32 #include <sys/cdefs.h>
     33 #include <sys/featuretest.h>
     34 #include <sys/types.h>
     35 #include <sys/idtype.h>
     36 
     37 /* Types of processor-sets */
     38 #define	PS_NONE			0
     39 #define	PS_MYID			-1
     40 #define	PS_QUERY		-2
     41 
     42 __BEGIN_DECLS
     43 int	pset_assign(psetid_t, cpuid_t, psetid_t *);
     44 int	pset_bind(psetid_t, idtype_t, id_t, psetid_t *);
     45 int	pset_create(psetid_t *);
     46 int	pset_destroy(psetid_t);
     47 __END_DECLS
     48 
     49 #ifdef _NETBSD_SOURCE
     50 int	_pset_bind(idtype_t, id_t, id_t, psetid_t, psetid_t *);
     51 #endif	/* _NETBSD_SOURCE */
     52 
     53 #ifdef _KERNEL
     54 
     55 /* Processor-set structure */
     56 typedef struct {
     57 	int		ps_flags;
     58 } pset_info_t;
     59 
     60 void	psets_init(void);
     61 
     62 #endif	/* _KERNEL */
     63 
     64 #endif	/* _SYS_PSET_H_ */
     65