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/* $Header: ndir.h,v 4.3.2.1 90/04/17 15:28:13 sob Exp $
*
* $Log: ndir.h,v $
* Revision 4.3.2.1 90/04/17 15:28:13 sob
* Altered to include correct directory include file.
*
* Revision 4.3 85/05/01 11:43:00 lwall
* Baseline for release with 4.3bsd.
*
*/
#ifdef LIBNDIR
# include <ndir.h>
#else
# ifndef USENDIR
# include DIRINC
# else
#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.
*/
#undef DIRSIZ
#define DIRSIZ(dp) \
((sizeof (struct direct) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
/*
* Definitions for library routines operating on directories.
*/
typedef struct _dirdesc {
int dd_fd;
long dd_loc;
long dd_size;
char dd_buf[DIRBLKSIZ];
} DIR;
#ifndef NULL
#define NULL 0
#endif
extern DIR *opendir();
extern struct direct *readdir();
extern long telldir();
extern void seekdir();
#define rewinddir(dirp) seekdir((dirp), (long)0)
extern void closedir();
# endif
#endif
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