b40ce4165d
Note ALL MODULES MUST BE RECOMPILED make the kernel aware that there are smaller units of scheduling than the process. (but only allow one thread per process at this time). This is functionally equivalent to teh previousl -current except that there is a thread associated with each process. Sorry john! (your next MFC will be a doosie!) Reviewed by: peter@freebsd.org, dillon@freebsd.org X-MFC after: ha ha ha ha
55 lines
2.2 KiB
C
55 lines
2.2 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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#include <sys/cdefs.h>
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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_shutdown __P((void *, int));
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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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int flags, const char *, ...)) __printflike(5, 6);
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void kthread_exit __P((int)) __dead2;
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int kthread_resume __P((struct proc *)); /* XXXKSE */
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int kthread_suspend __P((struct proc *, int)); /* XXXKSE */
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void kthread_suspend_check __P((struct proc *)); /* XXXKSE */
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#endif /* !_SYS_KTHREAD_H_ */
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