diff options
Diffstat (limited to 'sys/gnu/fs/ext2fs/ext2_extern.h')
| -rw-r--r-- | sys/gnu/fs/ext2fs/ext2_extern.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/sys/gnu/fs/ext2fs/ext2_extern.h b/sys/gnu/fs/ext2fs/ext2_extern.h new file mode 100644 index 0000000..92ec042 --- /dev/null +++ b/sys/gnu/fs/ext2fs/ext2_extern.h @@ -0,0 +1,140 @@ +/* + * modified for EXT2FS support in Lites 1.1 + * + * Aug 1995, Godmar Back (gback@cs.utah.edu) + * University of Utah, Department of Computer Science + */ +/*- + * Copyright (c) 1991, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * 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. + * + * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94 + */ + +struct buf; +struct fid; +struct fs; +struct inode; +struct mount; +struct nameidata; +struct proc; +struct statfs; +struct timeval; +struct ucred; +struct uio; +struct vnode; +struct mbuf; +struct dinode; +struct ext2_group_desc; +struct ext2_inode; + +__BEGIN_DECLS +int ext2_alloc __P((struct inode *, + daddr_t, daddr_t, int, struct ucred *, daddr_t *)); +int ext2_balloc __P((struct inode *, + daddr_t, int, struct ucred *, struct buf **, int)); +int ext2_blkatoff __P((struct vop_blkatoff_args *)); +void ext2_blkfree __P((struct inode *, daddr_t, long)); +daddr_t ext2_blkpref __P((struct inode *, daddr_t, int, daddr_t *, daddr_t)); +int ext2_bmap __P((struct vop_bmap_args *)); +int ext2_fhtovp __P((struct mount *, struct fid *, struct mbuf *, + struct vnode **, int *, struct ucred **)); +int ext2_fsync __P((struct vop_fsync_args *)); +int ext2_init __P((void)); +int ext2_mount __P((struct mount *, + char *, caddr_t, struct nameidata *, struct proc *)); +int ext2_mountfs __P((struct vnode *, struct mount *, struct proc *)); +int ext2_mountroot __P((void)); +int ext2_read __P((struct vop_read_args *)); +int ext2_reallocblks __P((struct vop_reallocblks_args *)); +int ext2_reclaim __P((struct vop_reclaim_args *)); +void ext2_setblock __P((struct ext2_sb_info *, u_char *, daddr_t)); +int ext2_statfs __P((struct mount *, struct statfs *, struct proc *)); +int ext2_sync __P((struct mount *, int, struct ucred *, struct proc *)); +int ext2_truncate __P((struct vop_truncate_args *)); +int ext2_unmount __P((struct mount *, int, struct proc *)); +int ext2_update __P((struct vop_update_args *)); +int ext2_valloc __P((struct vop_valloc_args *)); +int ext2_vfree __P((struct vop_vfree_args *)); +int ext2_vget __P((struct mount *, ino_t, struct vnode **)); +int ext2_vptofh __P((struct vnode *, struct fid *)); +int ext2_write __P((struct vop_write_args *)); +int ext2_lookup __P((struct vop_lookup_args *)); +int ext2_readdir __P((struct vop_readdir_args *)); +void ext2_print_dinode __P((struct dinode *)); +void ext2_print_inode __P((struct inode *)); +int ext2_direnter __P((struct inode *, + struct vnode *, struct componentname *)); +int ext2_dirremove __P((struct vnode *, struct componentname *)); +int ext2_dirrewrite __P((struct inode *, + struct inode *, struct componentname *)); +int ext2_dirempty __P((struct inode *, ino_t, struct ucred *)); +int ext2_checkpath __P((struct inode *, struct inode *, struct ucred *)); +struct ext2_group_desc * get_group_desc __P((struct mount * , + unsigned int , struct buf ** )); +void ext2_discard_prealloc __P((struct inode *)); +int ext2_inactive __P((struct vop_inactive_args *)); +int ll_w_block __P((struct buf *, int )); +int ext2_di2ei __P((struct dinode *di, struct ext2_inode *ei)); +int ext2_ei2di __P((struct ext2_inode *ei, struct dinode *di)); +int ext2_new_block __P ((struct mount * mp, unsigned long goal, + long * prealloc_count, + long * prealloc_block)); +ino_t ext2_new_inode __P ((const struct inode * dir, int mode)); +void ext2_free_blocks (struct mount * mp, unsigned long block, + unsigned long count); +void ext2_free_inode (struct inode * inode); +int ext2_flushfiles __P((struct mount *mp, int flags, struct proc *p)); +int ext2_reload __P((struct mount *mountp, struct ucred *cred, + struct proc *p)); + +#if !defined(__FreeBSD__) +int bwrite(); /* FFS needs a bwrite routine. XXX */ +#endif + +/* this macros allows some of the ufs code to distinguish between + * an EXT2 and a non-ext2(FFS/LFS) vnode. + */ +#define IS_EXT2_VNODE(vp) (vp->v_mount->mnt_stat.f_type == MOUNT_EXT2FS) + +#ifdef DIAGNOSTIC +void ext2_checkoverlap __P((struct buf *, struct inode *)); +#endif +__END_DECLS + +extern int (**ext2_vnodeop_p)(); +extern int (**ext2_specop_p)(); +#ifdef FIFO +extern int (**ext2_fifoop_p)(); +#define EXT2_FIFOOPS ext2_fifoop_p +#else +#define EXT2_FIFOOPS NULL +#endif |
