1*da6c28aaSamw /* 2*da6c28aaSamw * CDDL HEADER START 3*da6c28aaSamw * 4*da6c28aaSamw * The contents of this file are subject to the terms of the 5*da6c28aaSamw * Common Development and Distribution License (the "License"). 6*da6c28aaSamw * You may not use this file except in compliance with the License. 7*da6c28aaSamw * 8*da6c28aaSamw * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*da6c28aaSamw * or http://www.opensolaris.org/os/licensing. 10*da6c28aaSamw * See the License for the specific language governing permissions 11*da6c28aaSamw * and limitations under the License. 12*da6c28aaSamw * 13*da6c28aaSamw * When distributing Covered Code, include this CDDL HEADER in each 14*da6c28aaSamw * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*da6c28aaSamw * If applicable, add the following below this CDDL HEADER, with the 16*da6c28aaSamw * fields enclosed by brackets "[]" replaced with your own identifying 17*da6c28aaSamw * information: Portions Copyright [yyyy] [name of copyright owner] 18*da6c28aaSamw * 19*da6c28aaSamw * CDDL HEADER END 20*da6c28aaSamw */ 21*da6c28aaSamw /* 22*da6c28aaSamw * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23*da6c28aaSamw * Use is subject to license terms. 24*da6c28aaSamw */ 25*da6c28aaSamw 26*da6c28aaSamw #ifndef _SYS_EXTDIRENT_H 27*da6c28aaSamw #define _SYS_EXTDIRENT_H 28*da6c28aaSamw 29*da6c28aaSamw #pragma ident "%Z%%M% %I% %E% SMI" 30*da6c28aaSamw 31*da6c28aaSamw #ifdef __cplusplus 32*da6c28aaSamw extern "C" { 33*da6c28aaSamw #endif 34*da6c28aaSamw 35*da6c28aaSamw #include <sys/types.h> 36*da6c28aaSamw 37*da6c28aaSamw #if defined(_KERNEL) 38*da6c28aaSamw 39*da6c28aaSamw /* 40*da6c28aaSamw * Extended file-system independent directory entry. This style of 41*da6c28aaSamw * dirent provides additional informational flag bits for each 42*da6c28aaSamw * directory entry. This dirent will be returned instead of the 43*da6c28aaSamw * standard dirent if a VOP_READDIR() requests dirent flags via 44*da6c28aaSamw * V_RDDIR_ENTFLAGS, and if the file system supports the flags. 45*da6c28aaSamw */ 46*da6c28aaSamw typedef struct edirent { 47*da6c28aaSamw ino64_t ed_ino; /* "inode number" of entry */ 48*da6c28aaSamw off64_t ed_off; /* offset of disk directory entry */ 49*da6c28aaSamw uint32_t ed_eflags; /* per-entry flags */ 50*da6c28aaSamw unsigned short ed_reclen; /* length of this record */ 51*da6c28aaSamw char ed_name[1]; /* name of file */ 52*da6c28aaSamw } edirent_t; 53*da6c28aaSamw 54*da6c28aaSamw #define EDIRENT_RECLEN(namelen) \ 55*da6c28aaSamw ((offsetof(edirent_t, ed_name[0]) + 1 + (namelen) + 7) & ~ 7) 56*da6c28aaSamw #define EDIRENT_NAMELEN(reclen) \ 57*da6c28aaSamw ((reclen) - (offsetof(edirent_t, ed_name[0]))) 58*da6c28aaSamw 59*da6c28aaSamw /* 60*da6c28aaSamw * Extended entry flags 61*da6c28aaSamw * Extended entries include a bitfield of extra information 62*da6c28aaSamw * regarding that entry. 63*da6c28aaSamw */ 64*da6c28aaSamw #define ED_CASE_CONFLICT 0x10 /* Disconsidering case, entry is not unique */ 65*da6c28aaSamw 66*da6c28aaSamw /* 67*da6c28aaSamw * Extended flags accessor function 68*da6c28aaSamw */ 69*da6c28aaSamw #define ED_CASE_CONFLICTS(x) ((x)->ed_eflags & ED_CASE_CONFLICT) 70*da6c28aaSamw 71*da6c28aaSamw #endif /* defined(_KERNEL) */ 72*da6c28aaSamw 73*da6c28aaSamw #ifdef __cplusplus 74*da6c28aaSamw } 75*da6c28aaSamw #endif 76*da6c28aaSamw 77*da6c28aaSamw #endif /* _SYS_EXTDIRENT_H */ 78