db/dir2.h

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
 * All Rights Reserved.
 */

/*
 * common types across directory formats
 */
extern const field_t	dir2_block_tail_flds[];
extern const field_t	dir2_data_free_flds[];
extern const field_t	dir2_data_union_flds[];
extern const field_t	dir2_leaf_tail_flds[];
extern const field_t	dir2_leaf_entry_flds[];

extern const field_t	da_node_entry_flds[];

/*
 * dirv2 specific types
 */
extern const field_t	dir2_flds[];
extern const field_t	dir2_hfld[];
extern const field_t	dir2_data_hdr_flds[];
extern const field_t	dir2_free_hdr_flds[];
extern const field_t	dir2_leaf_hdr_flds[];

extern const field_t	da_blkinfo_flds[];
extern const field_t	da_node_hdr_flds[];

/*
 * dirv3 specific types
 */
extern const field_t	dir3_flds[];
extern const field_t	dir3_hfld[];
extern const field_t	dir3_blkhdr_flds[];
extern const field_t	dir3_data_hdr_flds[];
extern const field_t	dir3_free_hdr_flds[];
extern const field_t	dir3_leaf_hdr_flds[];
extern const field_t	dir3_data_union_flds[];

extern const field_t	da3_blkinfo_flds[];
extern const field_t	da3_node_hdr_flds[];

static inline uint8_t *xfs_dir2_sf_inumberp(xfs_dir2_sf_entry_t *sfep)
{
	return &(sfep)->name[(sfep)->namelen];
}

extern int	dir2_data_union_size(void *obj, int startoff, int idx);
extern int	dir2_size(void *obj, int startoff, int idx);
extern void	xfs_dir3_set_crc(struct xfs_buf *bp);

extern const struct xfs_buf_ops xfs_dir3_db_buf_ops;