0b915d6be0
Make the RTEMS <sys/cpuset.h> compatible with the latest FreeBSD version. Fix the CPU_COPY() parameter order, see also: https://devel.rtems.org/ticket/3023 Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
230 lines
6.7 KiB
C
230 lines
6.7 KiB
C
/*-
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* Copyright (c) 2008, Jeffrey Roberson <jeff@freebsd.org>
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* All rights reserved.
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*
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* Copyright (c) 2008 Nokia Corporation
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* All rights reserved.
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*
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* Copyright (c) 2013 On-Line Applications Research Corporation.
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* All rights reserved.
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*
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* On-Line Applications Research Corporation
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* 7047 Old Madison Pike Suite 320
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* Huntsville Alabama 35806
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* <info@oarcorp.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD: head/sys/sys/cpuset.h 317756 2017-05-03 18:41:08Z cem $
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*/
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#ifndef _SYS_CPUSET_H_
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#define _SYS_CPUSET_H_
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#include <sys/cdefs.h>
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#include <sys/_cpuset.h>
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#include <sys/bitset.h>
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#define _NCPUBITS _BITSET_BITS
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#define _NCPUWORDS __bitset_words(CPU_SETSIZE)
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#define CPUSETBUFSIZ ((2 + sizeof(long) * 2) * _NCPUWORDS)
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#define CPU_SETOF(n, p) BIT_SETOF(_cpu_set_bits(setsize), n, p)
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#define CPU_ISFULLSET(p) BIT_ISFULLSET(_cpu_set_bits(setsize), p)
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#define CPU_SUBSET(p, c) BIT_SUBSET(_cpu_set_bits(setsize), p, c)
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#define CPU_OVERLAP(p, c) BIT_OVERLAP(_cpu_set_bits(setsize), p, c)
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#define CPU_CLR_ATOMIC(n, p) BIT_CLR_ATOMIC(_cpu_set_bits(setsize), n, p)
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#define CPU_SET_ATOMIC(n, p) BIT_SET_ATOMIC(_cpu_set_bits(setsize), n, p)
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#define CPU_SET_ATOMIC_ACQ(n, p) BIT_SET_ATOMIC_ACQ(_cpu_set_bits(setsize), n, p)
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#define CPU_AND_ATOMIC(n, p) BIT_AND_ATOMIC(_cpu_set_bits(setsize), n, p)
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#define CPU_OR_ATOMIC(d, s) BIT_OR_ATOMIC(_cpu_set_bits(setsize), d, s)
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#define CPU_COPY_STORE_REL(f, t) BIT_COPY_STORE_REL(_cpu_set_bits(setsize), f, t)
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#define CPU_FFS(p) BIT_FFS(_cpu_set_bits(setsize), p)
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#define CPUSET_FSET BITSET_FSET(_NCPUWORDS)
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#define CPUSET_T_INITIALIZER BITSET_T_INITIALIZER
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typedef cpuset_t cpu_set_t;
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#define _cpu_set_bits(_setsize) (8 * (_setsize))
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#define CPU_ALLOC_SIZE(_num_cpus) (sizeof(long) * __bitset_words(_num_cpus))
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__BEGIN_DECLS
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cpu_set_t *__cpuset_alloc(int num_cpus);
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void __cpuset_free(cpu_set_t *set);
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static __inline cpu_set_t *CPU_ALLOC(int num_cpus)
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{
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return __cpuset_alloc(num_cpus);
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}
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static __inline void CPU_FREE(cpu_set_t *set)
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{
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__cpuset_free(set);
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}
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static __inline void CPU_ZERO_S(size_t setsize, cpu_set_t *set)
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{
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BIT_ZERO(_cpu_set_bits(setsize), set);
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}
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static __inline void CPU_ZERO(cpu_set_t *set)
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{
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CPU_ZERO_S(sizeof(*set), set);
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}
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static __inline void CPU_FILL_S(size_t setsize, cpu_set_t *set)
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{
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BIT_FILL(_cpu_set_bits(setsize), set);
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}
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static __inline void CPU_FILL(cpu_set_t *set)
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{
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CPU_FILL_S(sizeof(*set), set);
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}
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static __inline void CPU_SET_S(int cpu, size_t setsize, cpu_set_t *set)
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{
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BIT_SET(_cpu_set_bits(setsize), cpu, set);
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}
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static __inline void CPU_SET(int cpu, cpu_set_t *set)
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{
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CPU_SET_S(cpu, sizeof(*set), set);
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}
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static __inline void CPU_CLR_S(int cpu, size_t setsize, cpu_set_t *set)
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{
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BIT_CLR(_cpu_set_bits(setsize), cpu, set);
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}
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static __inline void CPU_CLR(int cpu, cpu_set_t *set)
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{
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CPU_CLR_S(cpu, sizeof(*set), set);
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}
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static __inline int CPU_ISSET_S(int cpu, size_t setsize, const cpu_set_t *set)
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{
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return BIT_ISSET(_cpu_set_bits(setsize), cpu, set);
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}
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static __inline int CPU_ISSET(int cpu, const cpu_set_t *set)
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{
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return CPU_ISSET_S(cpu, sizeof(*set), set);
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}
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static __inline void CPU_COPY(const cpu_set_t *src, cpu_set_t *dest)
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{
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BIT_COPY(_cpu_set_bits(setsize), src, dest);
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}
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static __inline void CPU_AND_S(size_t setsize, cpu_set_t *destset,
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const cpu_set_t *srcset1, const cpu_set_t *srcset2)
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{
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BIT_AND2(_cpu_set_bits(setsize), destset, srcset1, srcset2);
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}
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static __inline void CPU_AND(cpu_set_t *destset, const cpu_set_t *srcset1,
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const cpu_set_t *srcset2)
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{
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CPU_AND_S(sizeof(*destset), destset, srcset1, srcset2);
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}
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static __inline void CPU_OR_S(size_t setsize, cpu_set_t *destset,
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const cpu_set_t *srcset1, const cpu_set_t *srcset2)
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{
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BIT_OR2(_cpu_set_bits(setsize), destset, srcset1, srcset2);
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}
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static __inline void CPU_OR(cpu_set_t *destset, const cpu_set_t *srcset1,
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const cpu_set_t *srcset2)
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{
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CPU_OR_S(sizeof(*destset), destset, srcset1, srcset2);
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}
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static __inline void CPU_XOR_S(size_t setsize, cpu_set_t *destset,
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const cpu_set_t *srcset1, const cpu_set_t *srcset2)
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{
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BIT_XOR2(_cpu_set_bits(setsize), destset, srcset1, srcset2);
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}
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static __inline void CPU_XOR(cpu_set_t *destset, const cpu_set_t *srcset1,
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const cpu_set_t *srcset2)
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{
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CPU_XOR_S(sizeof(*destset), destset, srcset1, srcset2);
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}
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static __inline void CPU_NAND_S(size_t setsize, cpu_set_t *destset,
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const cpu_set_t *srcset1, const cpu_set_t *srcset2)
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{
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BIT_NAND2(_cpu_set_bits(setsize), destset, srcset1, srcset2);
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}
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static __inline void CPU_NAND(cpu_set_t *destset, const cpu_set_t *srcset1,
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const cpu_set_t *srcset2)
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{
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CPU_NAND_S(sizeof(*destset), destset, srcset1, srcset2);
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}
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static __inline int CPU_COUNT_S(size_t setsize, const cpu_set_t *set)
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{
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return BIT_COUNT(_cpu_set_bits(setsize), set);
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}
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static __inline int CPU_COUNT(const cpu_set_t *set)
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{
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return CPU_COUNT_S(sizeof(*set), set);
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}
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static __inline int CPU_EQUAL_S(size_t setsize, const cpu_set_t *set1,
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const cpu_set_t *set2)
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{
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return BIT_CMP(_cpu_set_bits(setsize), set1, set2);
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}
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static __inline int CPU_EQUAL(const cpu_set_t *set1, const cpu_set_t *set2)
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{
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return CPU_EQUAL_S(sizeof(*set1), set1, set2);
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}
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static __inline int CPU_CMP(const cpu_set_t *set1, const cpu_set_t *set2)
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{
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return CPU_EQUAL(set1, set2);
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}
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static __inline int CPU_EMPTY(const cpu_set_t *set)
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{
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return BIT_EMPTY(_cpu_set_bits(sizeof(*set)), set);
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}
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__END_DECLS
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#ifdef _KERNEL
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/* Header file provided outside of Newlib */
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#include <machine/_kernel_cpuset.h>
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#endif
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#endif /* !_SYS_CPUSET_H_ */
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