81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
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/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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*/
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#ifndef __DIRENT_H__
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#define __DIRENT_H__
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#include <rtdef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* dirent.h - format of directory entries
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* Ref: http://www.opengroup.org/onlinepubs/009695399/basedefs/dirent.h.html
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*/
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/* File types */
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#define FT_REGULAR 0 /* regular file */
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#define FT_SOCKET 1 /* socket file */
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#define FT_DIRECTORY 2 /* directory */
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#define FT_USER 3 /* user defined */
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#define FT_DEVICE 4 /* device */
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#define FT_SYMLINK 5 /* symbol link */
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#define FT_NONLOCK 6 /* non lock */
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#define DT_UNKNOWN 0x00
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#define DT_FIFO 0x01
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#define DT_CHR 0x02
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#define DT_DIR 0x04
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#define DT_BLK 0x06
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#define DT_REG 0x08
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#define DT_LNK 0x0a
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#define DT_SOCK 0x0c
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#define DT_SYMLINK DT_LNK
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#ifndef HAVE_DIR_STRUCTURE
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#define HAVE_DIR_STRUCTURE
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typedef struct
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{
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int fd; /* directory file */
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char buf[512];
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int num;
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int cur;
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}DIR;
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#endif
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#ifndef HAVE_DIRENT_STRUCTURE
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#define HAVE_DIRENT_STRUCTURE
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#define DIRENT_NAME_MAX 256
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struct dirent
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{
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rt_uint8_t d_type; /* The type of the file */
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rt_uint8_t d_namlen; /* The length of the not including the terminating null file name */
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rt_uint16_t d_reclen; /* length of this record */
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char d_name[DIRENT_NAME_MAX]; /* The null-terminated file name */
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};
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#endif
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int closedir(DIR *);
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DIR *opendir(const char *);
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struct dirent *readdir(DIR *);
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int readdir_r(DIR *, struct dirent *, struct dirent **);
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void rewinddir(DIR *);
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void seekdir(DIR *, long);
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long telldir(DIR *);
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#ifdef __cplusplus
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}
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#endif
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#endif
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