1 /* 2 * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without modification, 5 * are permitted provided that the following conditions are met: 6 * 7 * 1. Redistributions of source code must retain the above copyright notice, this list of 8 * conditions and the following disclaimer. 9 * 10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 11 * of conditions and the following disclaimer in the documentation and/or other materials 12 * provided with the distribution. 13 * 14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without specific prior written 16 * permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef _ADAPT_DIRENT_H 32 #define _ADAPT_DIRENT_H 33 34 #include <sys/cdefs.h> 35 #include <sys/types.h> 36 #include <limits.h> 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #define d_fileno d_ino 43 44 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) 45 #define DT_UNKNOWN 0 46 #define DT_FIFO 1 47 #define DT_CHR 2 48 #define DT_DIR 4 49 #define DT_BLK 6 50 #define DT_REG 8 51 #define DT_LNK 10 52 #define DT_SOCK 12 53 #define DT_WHT 14 54 #define IFTODT(x) ((x) >> 12 & 017) 55 #define DTTOIF(x) ((x) << 12) 56 #endif 57 58 typedef struct __dirstream DIR; 59 60 struct dirent { 61 ino_t d_ino; 62 off_t d_off; 63 unsigned short d_reclen; 64 unsigned char d_type; 65 char d_name[NAME_MAX]; 66 }; 67 68 int closedir(DIR *dir); 69 DIR *opendir(const char *dirName); 70 struct dirent *readdir(DIR *dir); 71 72 #ifdef __cplusplus 73 } 74 #endif 75 76 #endif /* !_ADAPT_DIRENT_H */ 77