dirent.h

T-kernel 的extension源代码

/*
 *----------------------------------------------------------------------
 *    T-Kernel / Standard Extension
 *
 *    Copyright (C) 2006 by Ken Sakamura. All rights reserved.
 *    T-Kernel / Standard Extension is distributed 
 *      under the T-License for T-Kernel / Standard Extension.
 *----------------------------------------------------------------------
 *
 *    Version:   1.00.00
 *    Released by T-Engine Forum(http://www.t-engine.org) at 2006/8/11.
 *
 *----------------------------------------------------------------------
 */

/*
 *	dirent.h
 *
 */

#ifndef __STDFILE_SYS_DIRENT_H__
#define __STDFILE_SYS_DIRENT_H__

#include "types.h"


#ifdef __cplusplus
extern "C" {
#endif

/*
 * Directory information getdents()
 */
#define	MAXNAMLEN	255
struct dirent {
	unsigned int	d_fileno;		/* File number */
	unsigned short	d_reclen;		/* Record length (number of bytes) */
	unsigned char	d_type;			/* File type */
	unsigned char	d_namlen;		/* Length of character string d_name */
	char		d_name[MAXNAMLEN + 1];	/* File name */
};

/* File type */
#define	DT_UNKNOWN	0			/* Unknown */
#define	DT_FIFO		1			/* Pipe with name (FIFO) */
#define	DT_CHR		2			/* Character-type special file */
#define	DT_DIR		4			/* Directory */
#define	DT_BLK		6			/* Block-type special file */
#define	DT_REG		8			/* Normal file */
#define	DT_LNK		10			/* Symbolic link */
#define	DT_SOCK		12			/* Socket */


/*
 * System call
 */
extern int	getdents( int fildes, struct dirent *buf, size_t nbyte );

#ifdef __cplusplus
}
#endif
#endif /* __STDFILE_SYS_DIRENT_H__ */