/* @(#)ndir.h	1.4	4/16/85 */
/* Modified for the atari st series 5/4/87 */
#ifndef DEV_BSIZE
#define	DEV_BSIZE	512
#endif
#define DIRBLKSIZ	DEV_BSIZE
#define	MAXNAMLEN	255

struct	direct {
	long	d_ino;			/* inode number of entry */
	short	d_reclen;		/* length of this record */ 
	short	d_namlen;		/* length of string in d_name */
	char	d_name[MAXNAMLEN + 1];	/* name must be no longer than this */
};

/*
 * The DIRSIZ macro gives the minimum record length which will hold
 * the directory entry.  This requires the amount of space in struct direct
 * without the d_name field, plus enough space for the name with a terminating
 * null byte (dp->d_namlen+1), rounded up to a 4 byte boundary.
 */

#ifdef DIRSIZ
#undef DIRSIZ
#endif
#define DIRSIZ(dp) \
    ((sizeof (struct direct) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3))

/*
 * Definitions for library routines operating on directories.
 */

/* Structure of a directory entry under GEMDOS */

typedef struct _dirdesc
  {
    char	Reserved[21];
    char	FileAttr;
    int		CreateTime;
    int		CreateDate;
    long	FileSize;
    char	FileName[14];
    char	FilePath[256];
    int		FileFlags;
    struct direct FileDirect;
  } DIR;

#ifndef NULL
#define NULL 0L
#endif
/* values of FileFlags */
#define D_NONE 0x00
#define D_FIRST 0x01

#ifndef DEF_NDIR
extern	DIR *opendir();
extern	struct direct *readdir();
extern	void closedir();
extern  void seekdir();
extern long telldir();
extern void rewinddir();
#endif