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/*
* Copyright (c) 1999 Peter Wemm <peter@FreeBSD.org>
* All rights reserved.
*
* 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 AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef _SYS_KTHREAD_H_
#define _SYS_KTHREAD_H_
struct proc;
/*
* A kernel process descriptor; used to start "internal" daemons
*
* Note: global_procpp may be NULL for no global save area
*/
struct kproc_desc {
char *arg0; /* arg 0 (for 'ps' listing) */
void (*func) __P((void)); /* "main" for kernel process */
struct proc **global_procpp; /* ptr to proc ptr save area */
};
void kproc_start __P((const void *));
int kthread_create __P((void (*)(void *), void *, struct proc **,
int flags, const char *, ...)) __printflike(5, 6);
void kthread_exit __P((int)) __dead2;
int suspend_kproc __P((struct proc *, int));
int resume_kproc __P((struct proc *));
void kproc_suspend_loop __P((struct proc *));
void shutdown_kproc __P((void *, int));
#endif
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