Directory entry functionality. More...

#include <kos/cdefs.h>
#include <unistd.h>
#include <stdint.h>
#include <kos/fs.h>
#include <kos/limits.h>

Data Structures
struct	dirent
	POSIX directory entry structure. More...

struct	DIR
	Type representing a directory stream. More...

Macros
Directory File Types
POSIX file types for dirent::d_type Remarks These directory entry types are not part of the POSIX specifican per-se, but are used by BSD and glibc. Todo Ensure each VFS driver maps its directory types accordingly
#define	DT_UNKNOWN 0
	Unknown.

#define	DT_FIFO 1
	Named Pipe or FIFO.

#define	DT_CHR 2
	Character Device.

#define	DT_DIR 4
	Directory.

#define	DT_BLK 6
	Block Device.

#define	DT_REG 8
	Regular File.

#define	DT_LNK 10
	Symbolic Link.

#define	DT_SOCK 12
	Local-Domain Socket.

#define	DT_WHT 14
	Whiteout (ignored)

Functions
DIR *	opendir (const char *name)
	Open a directory based on the specified name.

int	closedir (DIR *dir)
	Closes a directory that was previously opened.

struct dirent *	readdir (DIR *dir)
	Read an entry from a directory stream.

int	dirfd (DIR *dirp)
	Retrieve the file descriptor of an opened directory stream.

void	rewinddir (DIR *dir)
	Rewind a directory stream to the start of the directory.

int	scandir (const char __RESTRICT dir, struct dirent *__RESTRICT namelist, int(filter)(const struct dirent ), int(compar)(const struct dirent , const struct dirent ))
	Scan, filter, and sort files within a directory.

int	alphasort (const struct dirent a, const struct dirent b)
	Comparison function for sorting directory entries alphabetically.

void	seekdir (DIR *dir, off_t offset)
	Not implemented.

off_t	telldir (DIR *dir)
	Not implemented.

Detailed Description

Directory entry functionality.

This partially implements the standard POSIX dirent.h functionality.

Data Structures