1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 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 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#ifndef _DIRENT_H_ 30#define _DIRENT_H_ 31 32#include <stdint.h> 33#include <sys/cdefs.h> 34 35__BEGIN_DECLS 36 37#ifndef DT_UNKNOWN 38#define DT_UNKNOWN 0 39#define DT_FIFO 1 40#define DT_CHR 2 41#define DT_DIR 4 42#define DT_BLK 6 43#define DT_REG 8 44#define DT_LNK 10 45#define DT_SOCK 12 46#define DT_WHT 14 47#endif 48 49#define __DIRENT64_BODY \ 50 uint64_t d_ino; \ 51 int64_t d_off; \ 52 unsigned short d_reclen; \ 53 unsigned char d_type; \ 54 char d_name[256]; \ 55 56struct dirent { __DIRENT64_BODY }; 57struct dirent64 { __DIRENT64_BODY }; 58 59#undef __DIRENT64_BODY 60 61/* glibc compatibility. */ 62#undef _DIRENT_HAVE_D_NAMLEN /* Linux doesn't have a d_namlen field. */ 63#define _DIRENT_HAVE_D_RECLEN 64#define _DIRENT_HAVE_D_OFF 65#define _DIRENT_HAVE_D_TYPE 66 67#define d_fileno d_ino 68 69typedef struct DIR DIR; 70 71extern DIR* opendir(const char*); 72extern DIR* fdopendir(int); 73extern struct dirent* readdir(DIR*); 74extern struct dirent64* readdir64(DIR*); 75extern int readdir_r(DIR*, struct dirent*, struct dirent**); 76extern int readdir64_r(DIR*, struct dirent64*, struct dirent64**); 77extern int closedir(DIR*); 78extern void rewinddir(DIR*); 79extern void seekdir(DIR*, long); 80extern long telldir(DIR*); 81extern int dirfd(DIR*); 82extern int alphasort(const struct dirent**, const struct dirent**); 83extern int alphasort64(const struct dirent64**, const struct dirent64**); 84extern int scandir64(const char*, struct dirent64***, int (*)(const struct dirent64*), int (*)(const struct dirent64**, const struct dirent64**)); 85extern int scandir(const char*, struct dirent***, int (*)(const struct dirent*), int (*)(const struct dirent**, const struct dirent**)); 86 87#if defined(__USE_GNU) 88int scandirat64(int, const char*, struct dirent64***, int (*)(const struct dirent64*), int (*)(const struct dirent64**, const struct dirent64**)); 89int scandirat(int, const char*, struct dirent***, int (*)(const struct dirent*), int (*)(const struct dirent**, const struct dirent**)); 90#endif 91 92__END_DECLS 93 94#endif /* _DIRENT_H_ */ 95