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cpuset.h revision 1.6.2.1
      1  1.6.2.1  keiichi /*	$NetBSD: cpuset.h,v 1.6.2.1 2008/03/24 07:15:05 keiichi Exp $ */
      2      1.1      chs 
      3      1.1      chs /*-
      4      1.1      chs  * Copyright (c) 2004 The NetBSD Foundation, Inc.
      5      1.1      chs  * All rights reserved.
      6      1.1      chs  *
      7      1.1      chs  * Redistribution and use in source and binary forms, with or without
      8      1.1      chs  * modification, are permitted provided that the following conditions
      9      1.1      chs  * are met:
     10      1.1      chs  * 1. Redistributions of source code must retain the above copyright
     11      1.1      chs  *    notice, this list of conditions and the following disclaimer.
     12      1.1      chs  * 2. Redistributions in binary form must reproduce the above copyright
     13      1.1      chs  *    notice, this list of conditions and the following disclaimer in the
     14      1.1      chs  *    documentation and/or other materials provided with the distribution.
     15      1.1      chs  * 3. All advertising materials mentioning features or use of this software
     16      1.1      chs  *    must display the following acknowledgement:
     17      1.1      chs  *        This product includes software developed by the NetBSD
     18      1.1      chs  *        Foundation, Inc. and its contributors.
     19      1.1      chs  * 4. Neither the name of The NetBSD Foundation nor the names of its
     20      1.1      chs  *    contributors may be used to endorse or promote products derived
     21      1.1      chs  *    from this software without specific prior written permission.
     22      1.1      chs  *
     23      1.1      chs  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     24      1.1      chs  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     25      1.1      chs  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     26      1.1      chs  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     27      1.1      chs  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     28      1.1      chs  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     29      1.1      chs  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     30      1.1      chs  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     31      1.1      chs  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     32      1.1      chs  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     33      1.1      chs  * POSSIBILITY OF SUCH DAMAGE.
     34      1.1      chs  */
     35      1.1      chs 
     36      1.1      chs #ifndef _SPARC64_CPUSET_H_
     37      1.2   simonb #define	_SPARC64_CPUSET_H_
     38      1.1      chs 
     39  1.6.2.1  keiichi #define	CPUSET_MAXNUMCPU	64
     40      1.6   martin typedef	uint64_t sparc64_cpuset_t;
     41      1.6   martin extern volatile sparc64_cpuset_t cpus_active;
     42      1.1      chs 
     43      1.6   martin #define	CPUSET_SINGLE(cpu)		((sparc64_cpuset_t)1 << (cpu))
     44      1.1      chs 
     45      1.2   simonb #define	CPUSET_ADD(set, cpu)		((set) |= CPUSET_SINGLE(cpu))
     46      1.1      chs #define	CPUSET_DEL(set, cpu)		((set) &= ~CPUSET_SINGLE(cpu))
     47      1.1      chs #define	CPUSET_SUB(set1, set2)		((set1) &= ~(set2))
     48      1.1      chs 
     49      1.5      mrg #define	CPUSET_EXCEPT(set, cpu)		((set) & ~CPUSET_SINGLE(cpu))
     50      1.1      chs 
     51      1.1      chs #define	CPUSET_HAS(set, cpu)		((set) & CPUSET_SINGLE(cpu))
     52      1.2   simonb #define	CPUSET_NEXT(set)		(ffs(set) - 1)
     53      1.1      chs 
     54      1.6   martin #define	CPUSET_EMPTY(set)		((set) == (sparc64_cpuset_t)0)
     55      1.1      chs #define	CPUSET_EQUAL(set1, set2)	((set1) == (set2))
     56      1.6   martin #define	CPUSET_CLEAR(set)		((set) = (sparc64_cpuset_t)0)
     57      1.1      chs #define	CPUSET_ASSIGN(set1, set2)	((set1) = (set2))
     58      1.1      chs 
     59      1.1      chs #endif /* _SPARC64_CPUSET_H_ */
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