1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1989 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1984 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate /* 33*0Sstevel@tonic-gate * Filesystem-independent directory information. 34*0Sstevel@tonic-gate * Directory entry structures are of variable length. 35*0Sstevel@tonic-gate * Each directory entry is a struct dirent containing its file number, the 36*0Sstevel@tonic-gate * offset of the next entry (a cookie interpretable only the filesystem 37*0Sstevel@tonic-gate * type that generated it), the length of the entry, and the length of the 38*0Sstevel@tonic-gate * name contained in the entry. These are followed by the name. The 39*0Sstevel@tonic-gate * entire entry is padded with null bytes to a 4 byte boundary. All names 40*0Sstevel@tonic-gate * are guaranteed null terminated. The maximum length of a name in a 41*0Sstevel@tonic-gate * directory is MAXNAMLEN, plus a null byte. 42*0Sstevel@tonic-gate */ 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #ifndef __sys_dirent_h 45*0Sstevel@tonic-gate #define __sys_dirent_h 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate struct dirent { 48*0Sstevel@tonic-gate off_t d_off; /* offset of next disk dir entry */ 49*0Sstevel@tonic-gate unsigned long d_fileno; /* file number of entry */ 50*0Sstevel@tonic-gate unsigned short d_reclen; /* length of this record */ 51*0Sstevel@tonic-gate unsigned short d_namlen; /* length of string in d_name */ 52*0Sstevel@tonic-gate char d_name[255+1]; /* name (up to MAXNAMLEN + 1) */ 53*0Sstevel@tonic-gate }; 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate #ifndef _POSIX_SOURCE 56*0Sstevel@tonic-gate /* 57*0Sstevel@tonic-gate * It's unlikely to change, but make sure that sizeof d_name above is 58*0Sstevel@tonic-gate * at least MAXNAMLEN + 1 (more may be added for padding). 59*0Sstevel@tonic-gate */ 60*0Sstevel@tonic-gate #define MAXNAMLEN 255 61*0Sstevel@tonic-gate /* 62*0Sstevel@tonic-gate * The macro DIRSIZ(dp) gives the minimum amount of space required to represent 63*0Sstevel@tonic-gate * a directory entry. For any directory entry dp->d_reclen >= DIRSIZ(dp). 64*0Sstevel@tonic-gate * Specific filesystem types may use this macro to construct the value 65*0Sstevel@tonic-gate * for d_reclen. 66*0Sstevel@tonic-gate */ 67*0Sstevel@tonic-gate #undef DIRSIZ 68*0Sstevel@tonic-gate #define DIRSIZ(dp) \ 69*0Sstevel@tonic-gate (((sizeof(struct dirent) - (MAXNAMLEN+1) + ((dp)->d_namlen+1)) +3) & ~3) 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate #endif /* !_POSIX_SOURCE */ 72*0Sstevel@tonic-gate #endif /* !__sys_dirent_h */ 73