66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
#ifndef __DIRENT_H__
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# define __DIRENT_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <bits/types/DIR.h>
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#include <sys/types.h>
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#define DT_UNKNOWN 0 /* Unknown type */
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#define DT_BLK 1 /* Block device */
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#define DT_CHR 2 /* Character device */
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#define DT_DIR 3 /* Directory */
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#define DT_FIFO 4 /* FIFO */
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#define DT_LNK 5 /* Symbolic link */
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#define DT_REG 6 /* Regular file */
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#define DT_SOCK 7 /* Socket */
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/* In gint d_ino is unused; but it's required by POSIX.1. */
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struct dirent {
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/* Inode number */
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ino_t d_ino;
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/* Type, to avoid doing an additional stat() on the file */
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unsigned char d_type;
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/* NUL-terminated file name */
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char d_name[];
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};
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/* The underlying syscall to access directory entries is getdents(2). But it
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has no unified interface and no glibc wrapper on Linux; it's basically
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hidden. So we define the API directly at the level of readdir(3). gint does
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not implement any lower-level interface and directly associates a DIR * with
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a directory file descriptor. */
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/* Open a directory to inspect its contents. */
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extern DIR *opendir(const char *__name);
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/* Get the directory file descriptory associated with __dp. */
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extern int dirfd(DIR *__dp);
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/* Open a directory file descriptor to use as a directory stream. */
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extern DIR *fdopendir(int __fd);
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/* Read an entry from an open directory. */
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extern struct dirent *readdir(DIR *__dp);
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/* Get the current position within the directory. The particular value should
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not be interpreted; it is just suitable to use in seekdir(). */
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extern long telldir(DIR *__dp);
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/* Seek into the directory; __pos should have been returned by telldir(). */
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extern void seekdir(DIR *__dp, long __pos);
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/* Rewind a directory to its start. */
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extern void rewinddir(DIR *__dp);
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/* Close an open directory. */
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extern int closedir(DIR *__dp);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__DIRENT_H__*/
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