Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/sys/kthread.h
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
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1 /* 2 * Copyright (c) 1999 Peter Wemm <peter@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/sys/kthread.h,v 1.2 2000/01/07 08:36:44 luoqi Exp $ 27 * $DragonFly: src/sys/sys/kthread.h,v 1.9 2006/05/20 02:42:13 dillon Exp $ 28 */ 29 30 #ifndef _SYS_KTHREAD_H_ 31 #define _SYS_KTHREAD_H_ 32 33 #ifndef _SYS_CDEFS_H_ 34 #include <sys/cdefs.h> 35 #endif 36 37 #if !defined(_KERNEL) && !defined(_KERNEL_STRUCTURES) 38 #error "This file should not be included by userland programs." 39 #endif 40 41 struct proc; 42 struct thread; 43 44 /* 45 * A kernel process descriptor; used to start "internal" daemons 46 * 47 * Note: global_procpp may be NULL for no global save area 48 */ 49 struct kproc_desc { 50 char *arg0; /* arg 0 (for 'ps' listing) */ 51 void (*func) (void); /* "main" for kernel process */ 52 struct thread **global_threadpp; /* ptr to proc ptr save area */ 53 }; 54 55 #ifdef _KERNEL 56 void kproc_start (const void *); 57 58 int suspend_kproc (struct thread *, int); 59 int resume_kproc (struct thread *); 60 void kproc_suspend_loop (void); 61 void shutdown_kproc (void *, int); 62 int kthread_create (void (*)(void *), void *, struct thread **, 63 const char *, ...) __printflike(4, 5); 64 int kthread_create_cpu (void (*)(void *), void *, struct thread **, 65 int, const char *, ...) __printflike(5, 6); 66 void kthread_exit (void) __dead2; 67 #endif /* _KERNEL */ 68 69 #endif /* _SYS_KTHREAD_H_ */
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