sl@0: /*-
sl@0:  * Copyright (c) 1989, 1993
sl@0:  *	The Regents of the University of California.  All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 4. Neither the name of the University nor the names of its contributors
sl@0:  *    may be used to endorse or promote products derived from this software
sl@0:  *    without specific prior written permission.
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  *
sl@0:  *	@(#)dirent.h	8.2 (Berkeley) 7/28/94
sl@0:  * $FreeBSD: src/include/dirent.h,v 1.14 2003/12/07 21:10:06 marcel Exp $
sl@0:  */
sl@0: 
sl@0: #ifndef _DIRENT_H_
sl@0: #define _DIRENT_H_
sl@0: 
sl@0: /*
sl@0:  * The kernel defines the format of directory entries returned by
sl@0:  * the getdirentries(2) system call.
sl@0:  */
sl@0: #include <sys/cdefs.h>
sl@0: #include <sys/dirent.h>
sl@0: 
sl@0: #if __BSD_VISIBLE || __XSI_VISIBLE
sl@0: /*
sl@0:  * XXX this is probably illegal in the __XSI_VISIBLE case, but brings us closer
sl@0:  * to the specification.
sl@0:  */
sl@0: #define	d_ino		d_fileno	/* backward and XSI compatibility */
sl@0: #endif
sl@0: 
sl@0: #if __BSD_VISIBLE
sl@0: 
sl@0: #include <sys/_null.h>
sl@0: 
sl@0: /* definitions for library routines operating on directories. */
sl@0: #define	DIRBLKSIZ	1024
sl@0: 
sl@0: struct _telldir;		/* see telldir.h */
sl@0: 
sl@0: /* structure describing an open directory. */
sl@0: typedef struct _dirdesc {
sl@0: 	int	dd_fd;		/* file descriptor associated with directory */
sl@0: 	long	dd_loc;		/* offset in current buffer */
sl@0: 	long	dd_size;	/* amount of data returned by getdirentries */
sl@0: 	char	*dd_buf;	/* data buffer */
sl@0: 	int	dd_len;		/* size of data buffer */
sl@0: 	long	dd_seek;	/* magic cookie returned by getdirentries */
sl@0: 	long	dd_rewind;	/* magic cookie for rewinding */
sl@0: 	int	dd_flags;	/* flags for readdir */
sl@0: 	void	*dd_lock;	/* hack to avoid including <pthread.h> */
sl@0: 	struct _telldir *dd_td;	/* telldir position recording */
sl@0: } DIR;
sl@0: 
sl@0: #define	dirfd(dirp)	((dirp)->dd_fd)
sl@0: 
sl@0: /* flags for opendir2 */
sl@0: #define DTF_HIDEW	0x0001	/* hide whiteout entries */
sl@0: #define DTF_NODUP	0x0002	/* don't return duplicate names */
sl@0: #define DTF_REWIND	0x0004	/* rewind after reading union stack */
sl@0: #define __DTF_READALL	0x0008	/* everything has been read */
sl@0: 
sl@0: #else /* !__BSD_VISIBLE */
sl@0: 
sl@0: typedef	void *	DIR;
sl@0: 
sl@0: #endif /* __BSD_VISIBLE */
sl@0: 
sl@0: #ifndef _KERNEL
sl@0: 
sl@0: __BEGIN_DECLS
sl@0: #if __BSD_VISIBLE
sl@0: IMPORT_C int	 alphasort(const void *, const void *);
sl@0: /* #define getdirentries _getdirentries */
sl@0: IMPORT_C int	 getdirentries(int, char *, int, long *);
sl@0: #endif
sl@0: IMPORT_C DIR	*opendir(const char *);
sl@0: IMPORT_C struct dirent *
sl@0: 	 readdir(DIR *);
sl@0: IMPORT_C void	 rewinddir(DIR *);
sl@0: IMPORT_C int	 alphasort(const void *, const void *);
sl@0: IMPORT_C int	 scandir(const char *, struct dirent ***,
sl@0: 	    int (*)(struct dirent *), int (*)(const void *, const void *));
sl@0: 
sl@0: #if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS)
sl@0: #define readdir64	readdir
sl@0: #define alphasort64	alphasort
sl@0: #define scandir64	scandir
sl@0: #endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */
sl@0: 
sl@0: 
sl@0: #if __XSI_VISIBLE
sl@0: IMPORT_C void	 seekdir(DIR *, long);
sl@0: IMPORT_C long	 telldir(DIR *);
sl@0: #endif
sl@0: IMPORT_C int	 closedir(DIR *);
sl@0: __END_DECLS
sl@0: 
sl@0: #endif /* !_KERNEL */
sl@0: 
sl@0: #endif /* !_DIRENT_H_ */