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- /*
- <dir.h> -- definitions for 4.2BSD-compatible directory access
-
- last edit: 09-Jul-1983 D A Gwyn
- */
-
- #ifdef VMS
- #ifndef FAB$C_BID
- #include <fab.h>
- #endif
- #ifndef NAM$C_BID
- #include <nam.h>
- #endif
- #ifndef RMS$_SUC
- #include <rmsdef.h>
- #endif
- #include "dir.h"
- #endif /* VMS */
-
- #define DIRBLKSIZ 512 /* size of directory block */
- #ifdef VMS
- #define MAXNAMLEN (DIR$S_NAME + 7) /* 80 plus room for version #. */
- #define MAXFULLSPEC NAM$C_MAXRSS /* Maximum full spec */
- #else
- #define MAXNAMLEN 15 /* maximum filename length */
- #endif /* VMS */
- /* NOTE: MAXNAMLEN must be one less than a multiple of 4 */
-
- struct direct /* data from readdir() */
- {
- long d_ino; /* inode number of entry */
- unsigned short d_reclen; /* length of this record */
- unsigned short d_namlen; /* length of string in d_name */
- char d_name[MAXNAMLEN+1]; /* name of file */
- };
-
- typedef struct
- {
- int dd_fd; /* file descriptor */
- int dd_loc; /* offset in block */
- int dd_size; /* amount of valid data */
- char dd_buf[DIRBLKSIZ]; /* directory block */
- } DIR; /* stream data from opendir() */
-
- extern DIR *opendir();
- extern struct direct *readdir();
- extern long telldir();
- extern void seekdir();
- extern void closedir();
-
- #define rewinddir( dirp ) seekdir( dirp, 0L )
-