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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_
#include <sys/cdefs.h>
/*-
* 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)(void); /* "main" for kernel process */
struct proc **global_procpp; /* ptr to proc ptr save area */
};
void kproc_shutdown(void *, int);
void kproc_start(const void *);
int kthread_create(void (*)(void *), void *, struct proc **,
int flags, int pages, const char *, ...) __printflike(6, 7);
void kthread_exit(int) __dead2;
int kthread_resume(struct proc *); /* XXXKSE */
int kthread_suspend(struct proc *, int); /* XXXKSE */
void kthread_suspend_check(struct proc *); /* XXXKSE */
#endif /* !_SYS_KTHREAD_H_ */
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