1/*- 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)dirent.h 8.2 (Berkeley) 7/28/94 30 * $FreeBSD$ 31 */ 32 33#ifndef _DIRENT_H_ 34#define _DIRENT_H_ 35 36/* 37 * The kernel defines the format of directory entries returned by 38 * the getdirentries(2) system call. 39 */ 40#include <sys/cdefs.h> 41#include <sys/_types.h> 42#include <sys/dirent.h> 43 44#if __XSI_VISIBLE 45 46#ifndef _INO_T_DECLARED 47typedef __ino_t ino_t; 48#define _INO_T_DECLARED 49#endif 50 51/* 52 * XXX this is probably illegal in the __XSI_VISIBLE case, but brings us closer 53 * to the specification. 54 */ 55#define d_ino d_fileno /* backward and XSI compatibility */ 56 57#endif /* __XSI_VISIBLE */ 58 59#if __BSD_VISIBLE 60 61#include <sys/_null.h> 62 63/* definitions for library routines operating on directories. */ 64#define DIRBLKSIZ 1024 65 66struct _dirdesc; 67typedef struct _dirdesc DIR; 68 69/* flags for opendir2 */ 70#define DTF_HIDEW 0x0001 /* hide whiteout entries */ 71#define DTF_NODUP 0x0002 /* don't return duplicate names */ 72#define DTF_REWIND 0x0004 /* rewind after reading union stack */ 73#define __DTF_READALL 0x0008 /* everything has been read */ 74#define __DTF_SKIPREAD 0x0010 /* assume internal buffer is populated */ 75 76#else /* !__BSD_VISIBLE */ 77 78typedef void * DIR; 79 80#endif /* __BSD_VISIBLE */ 81 82#ifndef _KERNEL 83 84__BEGIN_DECLS 85#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 700 86int alphasort(const struct dirent **, const struct dirent **); 87int dirfd(DIR *); 88#endif 89#if __BSD_VISIBLE 90DIR *__opendir2(const char *, int); 91int fdclosedir(DIR *); 92int getdents(int, char *, int); 93int getdirentries(int, char *, int, long *); 94#endif 95DIR *opendir(const char *); 96DIR *fdopendir(int); 97struct dirent * 98 readdir(DIR *); 99#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500 100int readdir_r(DIR *, struct dirent *, struct dirent **); 101#endif 102void rewinddir(DIR *); 103#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 700 104int scandir(const char *, struct dirent ***, 105 int (*)(const struct dirent *), int (*)(const struct dirent **, 106 const struct dirent **)); 107#ifdef __BLOCKS__ 108int scandir_b(const char *, struct dirent ***, 109 int (^)(const struct dirent *), 110 int (^)(const struct dirent **, const struct dirent **)); 111#endif 112#endif 113#if __XSI_VISIBLE 114void seekdir(DIR *, long); 115long telldir(DIR *); 116#endif 117int closedir(DIR *); 118__END_DECLS 119 120#endif /* !_KERNEL */ 121 122#endif /* !_DIRENT_H_ */ 123