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Diffstat (limited to 'sys/miscfs/kernfs/kernfs.h')
| -rw-r--r-- | sys/miscfs/kernfs/kernfs.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sys/miscfs/kernfs/kernfs.h b/sys/miscfs/kernfs/kernfs.h new file mode 100644 index 000000000000..c916a159d06e --- /dev/null +++ b/sys/miscfs/kernfs/kernfs.h @@ -0,0 +1,67 @@ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software donated to Berkeley by + * Jan-Simon Pendry. + * + * 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 University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. + * + * @(#)kernfs.h 8.6 (Berkeley) 3/29/95 + */ + +#define _PATH_KERNFS "/kern" /* Default mountpoint */ + +#ifdef KERNEL +struct kernfs_mount { + struct vnode *kf_root; /* Root node */ +}; + +struct kernfs_node { + struct kern_target *kf_kt; +}; + +#define VFSTOKERNFS(mp) ((struct kernfs_mount *)((mp)->mnt_data)) +#define VTOKERN(vp) ((struct kernfs_node *)(vp)->v_data) + +#define kernfs_fhtovp ((int (*) __P((struct mount *, struct fid *, \ + struct mbuf *, struct vnode **, int *, struct ucred **)))eopnotsupp) +#define kernfs_quotactl ((int (*) __P((struct mount *, int, uid_t, caddr_t, \ + struct proc *)))eopnotsupp) +#define kernfs_sync ((int (*) __P((struct mount *, int, struct ucred *, \ + struct proc *)))nullop) +#define kernfs_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \ + size_t, struct proc *)))eopnotsupp) +#define kernfs_vget ((int (*) __P((struct mount *, ino_t, struct vnode **))) \ + eopnotsupp) +#define kernfs_vptofh ((int (*) __P((struct vnode *, struct fid *)))eopnotsupp) +extern int (**kernfs_vnodeop_p)(); +extern struct vfsops kernfs_vfsops; +extern dev_t rrootdev; +#endif /* KERNEL */ |