69 lines
3.0 KiB
C
69 lines
3.0 KiB
C
/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software donated to Berkeley by
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* Jan-Simon Pendry.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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* @(#)kernfs.h 8.6 (Berkeley) 3/29/95
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* $Id$
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*/
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#define _PATH_KERNFS "/kern" /* Default mountpoint */
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#ifdef KERNEL
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struct kernfs_mount {
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struct vnode *kf_root; /* Root node */
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};
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struct kernfs_node {
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struct kern_target *kf_kt;
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};
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#define VFSTOKERNFS(mp) ((struct kernfs_mount *)((mp)->mnt_data))
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#define VTOKERN(vp) ((struct kernfs_node *)(vp)->v_data)
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#define kernfs_fhtovp ((int (*) __P((struct mount *, struct fid *, \
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struct mbuf *, struct vnode **, int *, struct ucred **)))eopnotsupp)
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#define kernfs_quotactl ((int (*) __P((struct mount *, int, uid_t, caddr_t, \
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struct proc *)))eopnotsupp)
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#define kernfs_sync ((int (*) __P((struct mount *, int, struct ucred *, \
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struct proc *)))nullop)
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#define kernfs_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \
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size_t, struct proc *)))eopnotsupp)
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#define kernfs_vget ((int (*) __P((struct mount *, ino_t, struct vnode **))) \
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eopnotsupp)
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#define kernfs_vptofh ((int (*) __P((struct vnode *, struct fid *)))eopnotsupp)
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extern vop_t **kernfs_vnodeop_p;
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extern struct vfsops kernfs_vfsops;
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extern dev_t rrootdev;
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#endif /* KERNEL */
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