diff options
Diffstat (limited to 'include/os/freebsd/spl/sys/extdirent.h')
-rw-r--r-- | include/os/freebsd/spl/sys/extdirent.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/include/os/freebsd/spl/sys/extdirent.h b/include/os/freebsd/spl/sys/extdirent.h new file mode 100644 index 0000000000000..65ba11f345d2e --- /dev/null +++ b/include/os/freebsd/spl/sys/extdirent.h @@ -0,0 +1,73 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_EXTDIRENT_H +#define _SYS_EXTDIRENT_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +#include <sys/types.h> +#include <sys/dirent.h> + +/* + * Extended file-system independent directory entry. This style of + * dirent provides additional informational flag bits for each + * directory entry. This dirent will be returned instead of the + * standard dirent if a VOP_READDIR() requests dirent flags via + * V_RDDIR_ENTFLAGS, and if the file system supports the flags. + */ +typedef struct edirent { + ino64_t ed_ino; /* "inode number" of entry */ + off64_t ed_off; /* offset of disk directory entry */ + uint32_t ed_eflags; /* per-entry flags */ + unsigned short ed_reclen; /* length of this record */ + char ed_name[1]; /* name of file */ +} edirent_t; + +#define EDIRENT_RECLEN(namelen) \ + ((offsetof(edirent_t, ed_name[0]) + 1 + (namelen) + 7) & ~ 7) +#define EDIRENT_NAMELEN(reclen) \ + ((reclen) - (offsetof(edirent_t, ed_name[0]))) + +/* + * Extended entry flags + * Extended entries include a bitfield of extra information + * regarding that entry. + */ +#define ED_CASE_CONFLICT 0x10 /* Disconsidering case, entry is not unique */ + +/* + * Extended flags accessor function + */ +#define ED_CASE_CONFLICTS(x) ((x)->ed_eflags & ED_CASE_CONFLICT) +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_EXTDIRENT_H */ |