LCOM1920-T02G10

/*        $NetBSD: pset.h,v 1.4 2013/04/27 21:35:24 joerg Exp $        */

/*

 * Copyright (c) 2008, Mindaugas Rasiukevicius <rmind at NetBSD org>

 * All rights reserved.

 * 

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 */

#ifndef _SYS_PSET_H_

#define _SYS_PSET_H_

#include <sys/cdefs.h>

#include <sys/featuretest.h>

#include <sys/types.h>

/* Types of processor-sets */

#define        PS_NONE                        0

#define        PS_MYID                        -1

#define        PS_QUERY                -2

/* ID types for processor-set calls */

#define        P_MYID                        -1

#define        P_PID                        1

#define        P_LWPID                        2

/* For compatibility only */

typedef        cpuid_t                processorid_t;

__BEGIN_DECLS

int        pset_assign(psetid_t, cpuid_t, psetid_t *);

int        pset_bind(psetid_t, idtype_t, id_t, psetid_t *);

int        pset_create(psetid_t *);

int        pset_destroy(psetid_t);

__END_DECLS

#ifdef _NETBSD_SOURCE

int        _pset_bind(idtype_t, id_t, id_t, psetid_t, psetid_t *);

#endif        /* _NETBSD_SOURCE */

#ifdef _KERNEL

/* Processor-set structure */

typedef struct {

        int                ps_flags;

} pset_info_t;

/* Flags */

#define        PSET_BUSY        0x01

void        psets_init(void);

#endif        /* _KERNEL */

#endif        /* _SYS_PSET_H_ */