http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/xfs/xfs_dir2.h

/* * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc. * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it would be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef __XFS_DIR2_H__ #define __XFS_DIR2_H__ struct uio; struct xfs_dabuf; struct xfs_da_args; struct xfs_dir2_put_args; struct xfs_inode; struct xfs_trans; /* * Directory version 2. * There are 4 possible formats: * shortform * single block - data with embedded leaf at the end * multiple data blocks, single leaf+freeindex block * data blocks, node&leaf blocks (btree), freeindex blocks * * The shortform format is in xfs_dir2_sf.h. * The single block format is in xfs_dir2_block.h. * The data block format is in xfs_dir2_data.h. * The leaf and freeindex block formats are in xfs_dir2_leaf.h. * Node blocks are the same as the other version, in xfs_da_btree.h. */ /* * Byte offset in data block and shortform entry. */ typedef __uint16_t xfs_dir2_data_off_t; #define NULLDATAOFF 0xffffU typedef uint xfs_dir2_data_aoff_t; /* argument form */ /* * Directory block number (logical dirblk in file) */ typedef __uint32_t xfs_dir2_db_t; /* * Byte offset in a directory. */ typedef xfs_off_t xfs_dir2_off_t; /* * For getdents, argument struct for put routines. */ typedef int (*xfs_dir2_put_t)(struct xfs_dir2_put_args *pa); typedef struct xfs_dir2_put_args { xfs_off_t cook; /* cookie of (next) entry */ xfs_intino_t ino; /* inode number */ struct xfs_dirent *dbp; /* buffer pointer */ char *name; /* directory entry name */ int namelen; /* length of name */ int done; /* output: set if value was stored */ xfs_dir2_put_t put; /* put function ptr (i/o) */ struct uio *uio; /* uio control structure */ } xfs_dir2_put_args_t; /* * Other interfaces used by the rest of the dir v2 code. */ extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space, xfs_dir2_db_t *dbp); extern int xfs_dir2_isblock(struct xfs_trans *tp, struct xfs_inode *dp, int *vp); extern int xfs_dir2_isleaf(struct xfs_trans *tp, struct xfs_inode *dp, int *vp); extern int xfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db, struct xfs_dabuf *bp); #endif /* __XFS_DIR2_H__ */