72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#ifndef _SYS_EXTDIRENT_H
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#define _SYS_EXTDIRENT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/types.h>
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#include <sys/dirent.h>
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/*
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* Extended file-system independent directory entry. This style of
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* dirent provides additional informational flag bits for each
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* directory entry. This dirent will be returned instead of the
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* standard dirent if a VOP_READDIR() requests dirent flags via
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* V_RDDIR_ENTFLAGS, and if the file system supports the flags.
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*/
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typedef struct edirent {
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ino64_t ed_ino; /* "inode number" of entry */
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off64_t ed_off; /* offset of disk directory entry */
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uint32_t ed_eflags; /* per-entry flags */
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unsigned short ed_reclen; /* length of this record */
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char ed_name[1]; /* name of file */
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} edirent_t;
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#define EDIRENT_RECLEN(namelen) \
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((offsetof(edirent_t, ed_name[0]) + 1 + (namelen) + 7) & ~ 7)
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#define EDIRENT_NAMELEN(reclen) \
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((reclen) - (offsetof(edirent_t, ed_name[0])))
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/*
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* Extended entry flags
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* Extended entries include a bitfield of extra information
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* regarding that entry.
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*/
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#define ED_CASE_CONFLICT 0x10 /* Disconsidering case, entry is not unique */
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/*
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* Extended flags accessor function
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*/
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#define ED_CASE_CONFLICTS(x) ((x)->ed_eflags & ED_CASE_CONFLICT)
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_EXTDIRENT_H */
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