source: rtems-libbsd/freebsd/sys/sys/_cpuset.h @ 2815cdb

/*-
 * Copyright (c) 2008,  Jeffrey Roberson <jeff@freebsd.org>
 * All rights reserved.
 *
 * Copyright (c) 2008 Nokia Corporation
 * 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 unmodified, 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 ``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 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.
 *
 * $FreeBSD$
 */

#ifndef _SYS__CPUSET_H_
#define _SYS__CPUSET_H_

#ifdef _KERNEL
#ifndef __rtems__
#define CPU_SETSIZE     MAXCPU
#endif /* __rtems__ */
#endif

#define CPU_MAXSIZE     128

#ifndef CPU_SETSIZE
#define CPU_SETSIZE     CPU_MAXSIZE
#endif

#ifndef __rtems__
#define _NCPUBITS       (sizeof(long) * NBBY)   /* bits per mask */
#define _NCPUWORDS      howmany(CPU_SETSIZE, _NCPUBITS)

typedef struct _cpuset {
        long    __bits[howmany(CPU_SETSIZE, _NCPUBITS)];
} cpuset_t;
#else /* __rtems__ */
#include <sys/cpuset.h>

typedef cpu_set_t cpuset_t;
#endif /* __rtems__ */

#endif /* !_SYS__CPUSET_H_ */