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 #ifndef _DIRENT_H_ 29 #define _DIRENT_H_ 30 31 #include <stdint.h> 32 #include <sys/cdefs.h> 33 34 __BEGIN_DECLS 35 36 #ifndef DT_UNKNOWN 37 #define DT_UNKNOWN 0 38 #define DT_FIFO 1 39 #define DT_CHR 2 40 #define DT_DIR 4 41 #define DT_BLK 6 42 #define DT_REG 8 43 #define DT_LNK 10 44 #define DT_SOCK 12 45 #define DT_WHT 14 46 #endif 47 48 /* the following structure is really called dirent64 by the kernel 49 * headers. They also define a struct dirent, but the latter lack 50 * the d_type field which is required by some libraries (e.g. hotplug) 51 * who assume to be able to access it directly. sad... 52 */ 53 struct dirent { 54 uint64_t d_ino; 55 int64_t d_off; 56 unsigned short d_reclen; 57 unsigned char d_type; 58 char d_name[256]; 59 }; 60 61 typedef struct DIR DIR; 62 63 extern int getdents(unsigned int, struct dirent*, unsigned int); 64 extern DIR* opendir(const char* dirpath); 65 extern DIR* fdopendir(int fd); 66 extern struct dirent* readdir(DIR* dirp); 67 extern int readdir_r(DIR* dirp, struct dirent *entry, struct dirent **result); 68 extern int closedir(DIR* dirp); 69 extern void rewinddir(DIR *dirp); 70 extern int dirfd(DIR* dirp); 71 extern int alphasort(const void *a, const void *b); 72 extern int scandir(const char *dir, struct dirent ***namelist, 73 int(*filter)(const struct dirent *), 74 int(*compar)(const struct dirent **, 75 const struct dirent **)); 76 77 __END_DECLS 78 79 #endif /* _DIRENT_H_ */ 80
