87f9ee4c42
locking and makes it possible to run file systems which create threads. It also makes rump file system behaviour better match file system behaviour in the kernel.
48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
/* $NetBSD: cpu.h,v 1.3 2007/10/31 15:57:20 pooka Exp $ */
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/*
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* Copyright (c) 2007 Antti Kantee. All Rights Reserved.
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*
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* Development of this software was supported by Google Summer of Code.
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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, this list of conditions and the following 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 ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* 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 OR
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* 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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#ifndef _SYS_RUMP_CPU_H_
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#define _SYS_RUMP_CPU_H_
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#include <sys/cpu_data.h>
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struct cpu_info {
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struct cpu_data ci_data;
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cpuid_t ci_cpuid;
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};
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extern struct cpu_info rump_cpu;
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#define curcpu() (&rump_cpu)
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#define cpu_number() 0 /* XXX: good enuf? */
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struct lwp *rump_get_curlwp(void); /* XXX */
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#define curlwp rump_get_curlwp()
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#endif /* _SYS_RUMP_CPU_H_ */
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