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kernfs.h revision 1.2 
      1  1.1  cgd /*
      2  1.1  cgd  * Copyright (c) 1990, 1992 Jan-Simon Pendry
      3  1.1  cgd  * All rights reserved.
      4  1.1  cgd  *
      5  1.2  cgd  * This code is derived from software contributed to Berkeley by
      6  1.1  cgd  * Jan-Simon Pendry.
      7  1.1  cgd  *
      8  1.2  cgd  * Redistribution and use in source and binary forms, with or without
      9  1.2  cgd  * modification, are permitted provided that the following conditions
     10  1.2  cgd  * are met:
     11  1.2  cgd  * 1. Redistributions of source code must retain the above copyright
     12  1.2  cgd  *    notice, this list of conditions and the following disclaimer.
     13  1.2  cgd  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.2  cgd  *    notice, this list of conditions and the following disclaimer in the
     15  1.2  cgd  *    documentation and/or other materials provided with the distribution.
     16  1.2  cgd  * 3. All advertising materials mentioning features or use of this software
     17  1.2  cgd  *    must display the following acknowledgement:
     18  1.2  cgd  *      This product includes software developed by the University of
     19  1.2  cgd  *      California, Berkeley and its contributors.
     20  1.2  cgd  * 4. Neither the name of the University nor the names of its contributors
     21  1.2  cgd  *    may be used to endorse or promote products derived from this software
     22  1.2  cgd  *    without specific prior written permission.
     23  1.1  cgd  *
     24  1.2  cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  1.2  cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  1.2  cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  1.2  cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  1.2  cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  1.2  cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  1.2  cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  1.2  cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  1.2  cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  1.2  cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  1.2  cgd  * SUCH DAMAGE.
     35  1.1  cgd  *
     36  1.2  cgd  *	$Id: kernfs.h,v 1.2 1993/03/25 06:00:22 cgd Exp $
     37  1.1  cgd  */
     38  1.1  cgd 
     39  1.1  cgd #ifdef KERNEL
     40  1.1  cgd struct kernfs_mount {
     41  1.1  cgd 	struct vnode	*kf_root;	/* Root node */
     42  1.1  cgd };
     43  1.1  cgd 
     44  1.1  cgd struct kernfs_node {
     45  1.1  cgd 	struct kern_target *kf_kt;
     46  1.1  cgd };
     47  1.1  cgd 
     48  1.1  cgd #define VFSTOKERNFS(mp)	((struct kernfs_mount *)((mp)->mnt_data))
     49  1.1  cgd #define	VTOKERN(vp) ((struct kernfs_node *)(vp)->v_data)
     50  1.1  cgd 
     51  1.1  cgd extern struct vnodeops kernfs_vnodeops;
     52  1.1  cgd extern struct vfsops kernfs_vfsops;
     53  1.1  cgd #endif /* KERNEL */
     54