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File: [cvs.NetBSD.org] / src / sys / sys / kthread.h (download)
Revision 1.5, Mon Jul 9 21:11:32 2007 UTC (16 years, 8 months ago) by ad
Merge some of the less invasive changes from the vmlocking branch: - kthread, callout, devsw API changes - select()/poll() improvements - miscellaneous MT safety improvements |
/* $NetBSD: kthread.h,v 1.5 2007/07/09 21:11:32 ad Exp $ */ /*- * Copyright (c) 1998, 2007 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, * NASA Ames Research Center, and by Andrew Doran. * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ #ifndef _SYS_KTHREAD_H_ #define _SYS_KTHREAD_H_ /* * Kernel thread handling. */ #ifdef _KERNEL #include <sys/proc.h> #define KTHREAD_IDLE 0x01 /* do not set runnable */ #define KTHREAD_MPSAFE 0x02 /* does not need kernel_lock */ #define KTHREAD_INTR 0x04 /* interrupt handler */ int kthread_create(pri_t, int, struct cpu_info *, void (*)(void *), void *, lwp_t **, const char *, ...) __attribute__((__format__(__printf__,7,8))); void kthread_exit(int) __attribute__((__noreturn__)); void kthread_destroy(lwp_t *); #endif /* _KERNEL */ #endif /* _SYS_KTHREAD_H_ */