Enrico Fraccaroli
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/// @file dirent.h
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/// @brief Functions used to manage directories.
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/// @copyright (c) 2014-2022 This file is distributed under the MIT License.
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/// See LICENSE.md for details.
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#pragma once
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#include "limits.h"
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#include "stddef.h"
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/// File types for `d_type'.
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enum {
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DT_UNKNOWN = 0,
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DT_FIFO = 1,
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DT_CHR = 2,
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DT_DIR = 4,
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DT_BLK = 6,
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DT_REG = 8,
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DT_LNK = 10,
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DT_SOCK = 12,
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DT_WHT = 14
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};
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/// @brief Characters describing the direactory entry.
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static const char dt_char_array[] = {
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'?', // DT_UNKNOWN = 0,
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'p', // DT_FIFO = 1,
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'c', // DT_CHR = 2,
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'*',
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'd', // DT_DIR = 4,
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'*',
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'b', // DT_BLK = 6,
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'*',
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'-', // DT_REG = 8,
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'*',
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'l', // DT_LNK = 10,
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'*',
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's', // DT_SOCK = 12,
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'*',
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'?', // DT_WHT = 14
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};
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/// Directory entry.
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typedef struct dirent_t {
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ino_t d_ino; ///< Inode number.
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off_t d_off; ///< Offset to next linux_dirent.
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unsigned short d_reclen; ///< Length of this linux_dirent.
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unsigned short d_type; ///< type of the directory entry.
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char d_name[NAME_MAX]; ///< Filename (null-terminated)
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} dirent_t;
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