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lfs_extern.h revision 1.1 
      1 /*-
      2  * Copyright (c) 1991, 1993, 1994
      3  *	The Regents of the University of California.  All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  *
     33  *	from: @(#)lfs_extern.h	8.2 (Berkeley) 4/16/94
     34  *	$Id: lfs_extern.h,v 1.1 1994/06/08 11:42:33 mycroft Exp $
     35  */
     36 
     37 struct fid;
     38 struct mount;
     39 struct nameidata;
     40 struct proc;
     41 struct statfs;
     42 struct timeval;
     43 struct inode;
     44 struct uio;
     45 struct mbuf;
     46 
     47 __BEGIN_DECLS
     48 u_long	 cksum __P((void *, size_t));				/* XXX */
     49 int	 lfs_balloc __P((struct vnode *, u_long, daddr_t, struct buf **));
     50 int	 lfs_blkatoff __P((struct vop_blkatoff_args *));
     51 int	 lfs_bwrite __P((struct vop_bwrite_args *));
     52 int	 lfs_check __P((struct vnode *, daddr_t));
     53 int	 lfs_close __P((struct vop_close_args *));
     54 int	 lfs_create __P((struct vop_create_args *));
     55 int	 lfs_fhtovp __P((struct mount *, struct fid *, struct mbuf *,
     56 	    struct vnode **, int *, struct ucred **));
     57 int	 lfs_fsync __P((struct vop_fsync_args *));
     58 int	 lfs_getattr __P((struct vop_getattr_args *));
     59 struct dinode *
     60 	 lfs_ifind __P((struct lfs *, ino_t, struct dinode *));
     61 int	 lfs_inactive __P((struct vop_inactive_args *));
     62 int	 lfs_init __P((void));
     63 int	 lfs_initseg __P((struct lfs *));
     64 int	 lfs_link __P((struct vop_link_args *));
     65 int	 lfs_makeinode __P((int, struct nameidata *, struct inode **));
     66 int	 lfs_mkdir __P((struct vop_mkdir_args *));
     67 int	 lfs_mknod __P((struct vop_mknod_args *));
     68 int	 lfs_mount __P((struct mount *,
     69 	    char *, caddr_t, struct nameidata *, struct proc *));
     70 int	 lfs_mountroot __P((void));
     71 struct buf *
     72 	 lfs_newbuf __P((struct vnode *, daddr_t, size_t));
     73 int	 lfs_read __P((struct vop_read_args *));
     74 int	 lfs_reclaim __P((struct vop_reclaim_args *));
     75 int	 lfs_remove __P((struct vop_remove_args *));
     76 int	 lfs_rmdir __P((struct vop_rmdir_args *));
     77 int	 lfs_rename __P((struct vop_rename_args *));
     78 void	 lfs_seglock __P((struct lfs *, unsigned long flags));
     79 void	 lfs_segunlock __P((struct lfs *));
     80 int	 lfs_segwrite __P((struct mount *, int));
     81 int	 lfs_statfs __P((struct mount *, struct statfs *, struct proc *));
     82 int	 lfs_symlink __P((struct vop_symlink_args *));
     83 int	 lfs_sync __P((struct mount *, int, struct ucred *, struct proc *));
     84 int	 lfs_truncate __P((struct vop_truncate_args *));
     85 int	 lfs_unmount __P((struct mount *, int, struct proc *));
     86 int	 lfs_update __P((struct vop_update_args *));
     87 int	 lfs_valloc __P((struct vop_valloc_args *));
     88 int	 lfs_vcreate __P((struct mount *, ino_t, struct vnode **));
     89 int	 lfs_vfree __P((struct vop_vfree_args *));
     90 int	 lfs_vflush __P((struct vnode *));
     91 int	 lfs_vget __P((struct mount *, ino_t, struct vnode **));
     92 int	 lfs_vptofh __P((struct vnode *, struct fid *));
     93 int	 lfs_vref __P((struct vnode *));
     94 void	 lfs_vunref __P((struct vnode *));
     95 int	 lfs_write __P((struct vop_write_args *));
     96 #ifdef DEBUG
     97 void	lfs_dump_dinode __P((struct dinode *));
     98 void	lfs_dump_super __P((struct lfs *));
     99 #endif
    100 __END_DECLS
    101 extern int (**lfs_vnodeop_p)();
    102 extern int (**lfs_specop_p)();
    103 #ifdef FIFO
    104 extern int (**lfs_fifoop_p)();
    105 #define LFS_FIFOOPS lfs_fifoop_p
    106 #else
    107 #define LFS_FIFOOPS NULL
    108 #endif
    109