56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
/*
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* Copyright (c) 1999 Peter Wemm <peter@FreeBSD.org>
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* All rights reserved.
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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 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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* $FreeBSD$
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*/
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#ifndef _SYS_KTHREAD_H_
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#define _SYS_KTHREAD_H_
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struct proc;
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/*
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* A kernel process descriptor; used to start "internal" daemons
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*
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* Note: global_procpp may be NULL for no global save area
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*/
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struct kproc_desc {
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char *arg0; /* arg 0 (for 'ps' listing) */
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void (*func) __P((void)); /* "main" for kernel process */
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struct proc **global_procpp; /* ptr to proc ptr save area */
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};
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void kproc_start __P((const void *));
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int kthread_create __P((void (*)(void *), void *, struct proc **,
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const char *, ...)) __printflike(4, 5);
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void kthread_exit __P((int)) __dead2;
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int suspend_kproc __P((struct proc *, int));
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int resume_kproc __P((struct proc *));
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void kproc_suspend_loop __P((struct proc *));
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void shutdown_kproc __P((void *, int));
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#endif
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