phunix/sys/sys/kcpuset.h
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

86 lines
3.2 KiB
C

/* $NetBSD: kcpuset.h,v 1.11 2014/05/19 20:39:23 rmind Exp $ */
/*-
* Copyright (c) 2008, 2011 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas and Mindaugas Rasiukevicius.
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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_KCPUSET_H_
#define _SYS_KCPUSET_H_
struct kcpuset;
typedef struct kcpuset kcpuset_t;
#ifdef _KERNEL
#include <sys/sched.h>
void kcpuset_sysinit(void);
void kcpuset_create(kcpuset_t **, bool);
void kcpuset_clone(kcpuset_t **, const kcpuset_t *);
void kcpuset_destroy(kcpuset_t *);
void kcpuset_copy(kcpuset_t *, const kcpuset_t *);
void kcpuset_use(kcpuset_t *);
void kcpuset_unuse(kcpuset_t *, kcpuset_t **);
int kcpuset_copyin(const cpuset_t *, kcpuset_t *, size_t);
int kcpuset_copyout(kcpuset_t *, cpuset_t *, size_t);
void kcpuset_zero(kcpuset_t *);
void kcpuset_fill(kcpuset_t *);
void kcpuset_set(kcpuset_t *, cpuid_t);
void kcpuset_clear(kcpuset_t *, cpuid_t);
bool kcpuset_isset(const kcpuset_t *, cpuid_t);
bool kcpuset_isotherset(const kcpuset_t *, cpuid_t);
bool kcpuset_iszero(const kcpuset_t *);
bool kcpuset_intersecting_p(const kcpuset_t *, const kcpuset_t *);
bool kcpuset_match(const kcpuset_t *, const kcpuset_t *);
void kcpuset_intersect(kcpuset_t *, const kcpuset_t *);
void kcpuset_merge(kcpuset_t *, const kcpuset_t *);
void kcpuset_remove(kcpuset_t *, const kcpuset_t *);
int kcpuset_countset(const kcpuset_t *);
cpuid_t kcpuset_ffs(const kcpuset_t *);
cpuid_t kcpuset_ffs_intersecting(const kcpuset_t *, const kcpuset_t *);
void kcpuset_atomic_set(kcpuset_t *, cpuid_t);
void kcpuset_atomic_clear(kcpuset_t *, cpuid_t);
void kcpuset_atomicly_zero(kcpuset_t *);
void kcpuset_atomicly_intersect(kcpuset_t *, const kcpuset_t *);
void kcpuset_atomicly_merge(kcpuset_t *, const kcpuset_t *);
void kcpuset_atomicly_remove(kcpuset_t *, const kcpuset_t *);
void kcpuset_export_u32(const kcpuset_t *, uint32_t *, size_t);
#endif
#endif /* _SYS_KCPUSET_H_ */