66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
#ifndef _DIRENT_H
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#define _DIRENT_H
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#include <luna/os-limits.h>
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#include <sys/types.h>
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/* An entry in a directory. */
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struct dirent
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{
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ino_t d_ino;
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off_t d_off;
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unsigned short d_reclen;
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unsigned char d_type;
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char d_name[NAME_MAX];
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};
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#define DT_BLK 1 // This is a block device.
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#define DT_CHR 2 // This is a character device.
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#define DT_DIR 3 // This is a directory.
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#define DT_FIFO 4 // This is a named pipe (FIFO).
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#define DT_LNK 5 // This is a symbolic link.
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#define DT_REG 6 // This is a regular file.
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#define DT_SOCK 7 // This is a UNIX domain socket.
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#define DT_UNKNOWN 0 // The file type could not be determined.
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/* A stream representing a directory. */
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typedef struct
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{
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int d_dirfd;
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} DIR;
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Opens the directory at path and returns a handle to it, or NULL on error. */
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DIR* opendir(const char* path);
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/* Returns a new directory handle associated with the file descriptor fd. */
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DIR* fdopendir(int fd);
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/* Closes the directory stream. */
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int closedir(DIR* stream);
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/* Reads an entry from the directory stream. The contents of the pointer returned may be overwritten by subsequent
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* calls to readdir(). */
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struct dirent* readdir(DIR* stream);
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/* Returns the file descriptor associated with stream. */
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int dirfd(DIR* stream);
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/* Positions stream's offset at the start of the directory. */
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void rewinddir(DIR* stream);
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/* Returns the current offset position for stream. */
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long telldir(DIR* stream);
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/* Moves stream's read offset to offset, which should be the return value of a previous call to telldir(). */
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void seekdir(DIR* stream, long offset);
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#ifdef __cplusplus
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}
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#endif
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#endif |