1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 29*7c478bd9Sstevel@tonic-gate 30*7c478bd9Sstevel@tonic-gate /* 31*7c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 32*7c478bd9Sstevel@tonic-gate * The Regents of the University of California 33*7c478bd9Sstevel@tonic-gate * All Rights Reserved 34*7c478bd9Sstevel@tonic-gate * 35*7c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 36*7c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 37*7c478bd9Sstevel@tonic-gate * contributors. 38*7c478bd9Sstevel@tonic-gate */ 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate #ifndef _SYS_DIR_H 41*7c478bd9Sstevel@tonic-gate #define _SYS_DIR_H 42*7c478bd9Sstevel@tonic-gate 43*7c478bd9Sstevel@tonic-gate #include <sys/isa_defs.h> 44*7c478bd9Sstevel@tonic-gate #include <sys/int_types.h> 45*7c478bd9Sstevel@tonic-gate 46*7c478bd9Sstevel@tonic-gate /* 47*7c478bd9Sstevel@tonic-gate * This header file provides BSD compatibility for DIR and direct structures. 48*7c478bd9Sstevel@tonic-gate * The fields in the BSD DIR structure are identical to to the SVR4 DIR 49*7c478bd9Sstevel@tonic-gate * structure, except for the fact that the dd_buf field in SVR4 is not 50*7c478bd9Sstevel@tonic-gate * statically allocated. 51*7c478bd9Sstevel@tonic-gate * The BSD direct structure is similar (not identical) to the dirent 52*7c478bd9Sstevel@tonic-gate * structure. All fields of the direct structure can be obtained using 53*7c478bd9Sstevel@tonic-gate * the information provided by dirent. 54*7c478bd9Sstevel@tonic-gate * All routines manipulating DIR structures are compatible, only readdir 55*7c478bd9Sstevel@tonic-gate * is not. The BSD version of this routine returns a direct structure. 56*7c478bd9Sstevel@tonic-gate */ 57*7c478bd9Sstevel@tonic-gate 58*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 59*7c478bd9Sstevel@tonic-gate extern "C" { 60*7c478bd9Sstevel@tonic-gate #endif 61*7c478bd9Sstevel@tonic-gate 62*7c478bd9Sstevel@tonic-gate #if !defined(KERNEL) && !defined(DEV_BSIZE) 63*7c478bd9Sstevel@tonic-gate #define DEV_BSIZE 512 64*7c478bd9Sstevel@tonic-gate #endif 65*7c478bd9Sstevel@tonic-gate #define DIRBUF 8192 66*7c478bd9Sstevel@tonic-gate #define DIRBLKSIZ DIRBUF 67*7c478bd9Sstevel@tonic-gate #define MAXNAMLEN 255 68*7c478bd9Sstevel@tonic-gate 69*7c478bd9Sstevel@tonic-gate #if _FILE_OFFSET_BITS == 32 70*7c478bd9Sstevel@tonic-gate struct direct { 71*7c478bd9Sstevel@tonic-gate ulong_t d_ino; /* inode number of entry */ 72*7c478bd9Sstevel@tonic-gate ushort_t d_reclen; /* length of this record */ 73*7c478bd9Sstevel@tonic-gate ushort_t d_namlen; /* length of string in d_name */ 74*7c478bd9Sstevel@tonic-gate char d_name[MAXNAMLEN+1]; /* name of entry */ 75*7c478bd9Sstevel@tonic-gate }; 76*7c478bd9Sstevel@tonic-gate #elif _FILE_OFFSET_BITS == 64 77*7c478bd9Sstevel@tonic-gate struct direct { 78*7c478bd9Sstevel@tonic-gate ino_t d_ino; /* inode number of entry */ 79*7c478bd9Sstevel@tonic-gate ushort_t d_reclen; /* length of this record */ 80*7c478bd9Sstevel@tonic-gate ushort_t d_namlen; /* length of string in d_name */ 81*7c478bd9Sstevel@tonic-gate char d_name[MAXNAMLEN+1]; /* name of entry */ 82*7c478bd9Sstevel@tonic-gate }; 83*7c478bd9Sstevel@tonic-gate #endif 84*7c478bd9Sstevel@tonic-gate #if defined(_LARGEFILE64_SOURCE) 85*7c478bd9Sstevel@tonic-gate struct direct64 { 86*7c478bd9Sstevel@tonic-gate ino64_t d_ino; /* inode number of entry */ 87*7c478bd9Sstevel@tonic-gate ushort_t d_reclen; /* length of this record */ 88*7c478bd9Sstevel@tonic-gate ushort_t d_namlen; /* length of string in d_name */ 89*7c478bd9Sstevel@tonic-gate char d_name[MAXNAMLEN+1]; /* name of entry */ 90*7c478bd9Sstevel@tonic-gate }; 91*7c478bd9Sstevel@tonic-gate #endif 92*7c478bd9Sstevel@tonic-gate 93*7c478bd9Sstevel@tonic-gate /* 94*7c478bd9Sstevel@tonic-gate * The macro DIRSIZ(dp) gives an amount of space required to represent 95*7c478bd9Sstevel@tonic-gate * a directory entry. 96*7c478bd9Sstevel@tonic-gate */ 97*7c478bd9Sstevel@tonic-gate #undef DIRSIZ 98*7c478bd9Sstevel@tonic-gate #undef DIRSIZ64 99*7c478bd9Sstevel@tonic-gate 100*7c478bd9Sstevel@tonic-gate #if _FILE_OFFSET_BITS == 32 101*7c478bd9Sstevel@tonic-gate #define DIRSIZ(dp) \ 102*7c478bd9Sstevel@tonic-gate ((sizeof (struct direct) - sizeof ((dp)->d_name) + \ 103*7c478bd9Sstevel@tonic-gate (strlen((dp)->d_name)+1) + 3) & ~3) 104*7c478bd9Sstevel@tonic-gate #elif _FILE_OFFSET_BITS == 64 105*7c478bd9Sstevel@tonic-gate #define DIRSIZ(dp) \ 106*7c478bd9Sstevel@tonic-gate ((sizeof (struct direct64) - sizeof ((dp)->d_name) + \ 107*7c478bd9Sstevel@tonic-gate (strlen((dp)->d_name)+1) + 3) & ~3) 108*7c478bd9Sstevel@tonic-gate #endif 109*7c478bd9Sstevel@tonic-gate #if defined(_LARGEFILE64_SOURCE) 110*7c478bd9Sstevel@tonic-gate #define DIRSIZ64(dp) \ 111*7c478bd9Sstevel@tonic-gate ((sizeof (struct direct64) - sizeof ((dp)->d_name) + \ 112*7c478bd9Sstevel@tonic-gate (strlen((dp)->d_name)+1) + 3) & ~3) 113*7c478bd9Sstevel@tonic-gate #endif 114*7c478bd9Sstevel@tonic-gate 115*7c478bd9Sstevel@tonic-gate #ifndef KERNEL 116*7c478bd9Sstevel@tonic-gate /* 117*7c478bd9Sstevel@tonic-gate * Definitions for library routines operating on directories. 118*7c478bd9Sstevel@tonic-gate */ 119*7c478bd9Sstevel@tonic-gate typedef struct _dirdesc { 120*7c478bd9Sstevel@tonic-gate int dd_fd; 121*7c478bd9Sstevel@tonic-gate int dd_loc; 122*7c478bd9Sstevel@tonic-gate int dd_size; 123*7c478bd9Sstevel@tonic-gate char *dd_buf; 124*7c478bd9Sstevel@tonic-gate } DIR; 125*7c478bd9Sstevel@tonic-gate 126*7c478bd9Sstevel@tonic-gate #ifndef NULL 127*7c478bd9Sstevel@tonic-gate #define NULL 0 128*7c478bd9Sstevel@tonic-gate #endif 129*7c478bd9Sstevel@tonic-gate 130*7c478bd9Sstevel@tonic-gate #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 131*7c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 132*7c478bd9Sstevel@tonic-gate #pragma redefine_extname readdir64 readdir 133*7c478bd9Sstevel@tonic-gate #pragma redefine_extname scandir64 scandir 134*7c478bd9Sstevel@tonic-gate #pragma redefine_extname alphasort64 alphasort 135*7c478bd9Sstevel@tonic-gate #else 136*7c478bd9Sstevel@tonic-gate #define readdir64 readdir 137*7c478bd9Sstevel@tonic-gate #define scandir64 scandir 138*7c478bd9Sstevel@tonic-gate #define alphasort64 alphasort 139*7c478bd9Sstevel@tonic-gate #define direct64 direct 140*7c478bd9Sstevel@tonic-gate #endif 141*7c478bd9Sstevel@tonic-gate #endif 142*7c478bd9Sstevel@tonic-gate 143*7c478bd9Sstevel@tonic-gate #if !defined(_LP64) && (_FILE_OFFSET_BITS == 64) 144*7c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 145*7c478bd9Sstevel@tonic-gate #pragma redefine_extname readdir readdir64 146*7c478bd9Sstevel@tonic-gate #pragma redefine_extname scandir scandir64 147*7c478bd9Sstevel@tonic-gate #pragma redefine_extname alphasort alphasort64 148*7c478bd9Sstevel@tonic-gate #else 149*7c478bd9Sstevel@tonic-gate #define readdir readdir64 150*7c478bd9Sstevel@tonic-gate #define scandir scandir64 151*7c478bd9Sstevel@tonic-gate #define alphasort alphasort64 152*7c478bd9Sstevel@tonic-gate #define direct direct64 153*7c478bd9Sstevel@tonic-gate #endif 154*7c478bd9Sstevel@tonic-gate #endif 155*7c478bd9Sstevel@tonic-gate 156*7c478bd9Sstevel@tonic-gate #if defined(__STDC__) 157*7c478bd9Sstevel@tonic-gate extern DIR *opendir(const char *); 158*7c478bd9Sstevel@tonic-gate extern struct direct *readdir(DIR *); 159*7c478bd9Sstevel@tonic-gate extern long telldir(DIR *); 160*7c478bd9Sstevel@tonic-gate extern void seekdir(DIR *, long); 161*7c478bd9Sstevel@tonic-gate extern int scandir(char *, struct direct *(*[]), 162*7c478bd9Sstevel@tonic-gate int (*)(struct direct *), 163*7c478bd9Sstevel@tonic-gate int (*)(struct direct **, struct direct **)); 164*7c478bd9Sstevel@tonic-gate extern int alphasort(struct direct **, struct direct **); 165*7c478bd9Sstevel@tonic-gate extern void rewinddir(DIR *); 166*7c478bd9Sstevel@tonic-gate extern int closedir(DIR *); 167*7c478bd9Sstevel@tonic-gate #else 168*7c478bd9Sstevel@tonic-gate extern DIR *opendir(); 169*7c478bd9Sstevel@tonic-gate extern struct direct *readdir(); 170*7c478bd9Sstevel@tonic-gate extern long telldir(); 171*7c478bd9Sstevel@tonic-gate extern void seekdir(); 172*7c478bd9Sstevel@tonic-gate extern int scandir(); 173*7c478bd9Sstevel@tonic-gate extern int alphasort(); 174*7c478bd9Sstevel@tonic-gate extern void rewinddir(); 175*7c478bd9Sstevel@tonic-gate extern void closedir(); 176*7c478bd9Sstevel@tonic-gate #endif 177*7c478bd9Sstevel@tonic-gate 178*7c478bd9Sstevel@tonic-gate #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 179*7c478bd9Sstevel@tonic-gate !defined(__PRAGMA_REDEFINE_EXTNAME)) 180*7c478bd9Sstevel@tonic-gate #if defined(__STDC__) 181*7c478bd9Sstevel@tonic-gate extern struct direct64 *readdir64(DIR *); 182*7c478bd9Sstevel@tonic-gate extern int scandir64(char *, struct direct64 *(*[]), 183*7c478bd9Sstevel@tonic-gate int (*)(struct direct64 *), 184*7c478bd9Sstevel@tonic-gate int (*)(struct direct64 **, struct direct64 **)); 185*7c478bd9Sstevel@tonic-gate extern int alphasort64(struct direct64 **, struct direct64 **); 186*7c478bd9Sstevel@tonic-gate #else 187*7c478bd9Sstevel@tonic-gate extern struct direct64 *readdir64(); 188*7c478bd9Sstevel@tonic-gate extern int scandir64(); 189*7c478bd9Sstevel@tonic-gate extern int alphasort64(); 190*7c478bd9Sstevel@tonic-gate #endif 191*7c478bd9Sstevel@tonic-gate #endif /* _LARGEFILE64_SOURCE... */ 192*7c478bd9Sstevel@tonic-gate 193*7c478bd9Sstevel@tonic-gate #define rewinddir(dirp) seekdir((dirp), 0) 194*7c478bd9Sstevel@tonic-gate 195*7c478bd9Sstevel@tonic-gate #endif 196*7c478bd9Sstevel@tonic-gate 197*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 198*7c478bd9Sstevel@tonic-gate } 199*7c478bd9Sstevel@tonic-gate #endif 200*7c478bd9Sstevel@tonic-gate 201*7c478bd9Sstevel@tonic-gate #endif /* _SYS_DIR_H */ 202