2018-10-14 19:28:18 +08:00
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/*
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* Copyright (c) 2006-2018, 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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2018-05-02 15:18:55 +08:00
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#ifndef __RTT_DIRENT_H__
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#define __RTT_DIRENT_H__
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#include <rtthread.h>
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#include <rtlibc.h>
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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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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef 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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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[256]; /* 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 int);
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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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