FreeBSD/Linux Kernel Cross Reference
sys/sys/kthread.h

     /*      $NetBSD: kthread.h,v 1.7.10.1 2009/02/02 22:01:34 snj Exp $     */
     
     /*-
      * Copyright (c) 1998, 2007, 2009 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.
     *
     * 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 */
    #define KTHREAD_TS      0x08    /* timeshared */
    
    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) __dead;
    void    kthread_destroy(lwp_t *);
    #endif /* _KERNEL */
    
    #endif /* _SYS_KTHREAD_H_ */

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