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Annotation of 43BSD/contrib/emacs/src/ndir.h, revision 1.1.1.1

1.1       root        1: /*
                      2:        <dir.h> -- definitions for 4.2BSD-compatible directory access
                      3: 
                      4:        last edit:      09-Jul-1983     D A Gwyn
                      5: */
                      6: 
                      7: #define DIRBLKSIZ      512             /* size of directory block */
                      8: #define MAXNAMLEN      15              /* maximum filename length */
                      9:        /* NOTE:  MAXNAMLEN must be one less than a multiple of 4 */
                     10: 
                     11: struct direct                          /* data from readdir() */
                     12:        {
                     13:        long            d_ino;          /* inode number of entry */
                     14:        unsigned short  d_reclen;       /* length of this record */
                     15:        unsigned short  d_namlen;       /* length of string in d_name */
                     16:        char            d_name[MAXNAMLEN+1];    /* name of file */
                     17:        };
                     18: 
                     19: typedef struct
                     20:        {
                     21:        int     dd_fd;                  /* file descriptor */
                     22:        int     dd_loc;                 /* offset in block */
                     23:        int     dd_size;                /* amount of valid data */
                     24:        char    dd_buf[DIRBLKSIZ];      /* directory block */
                     25:        }       DIR;                    /* stream data from opendir() */
                     26: 
                     27: extern DIR             *opendir();
                     28: extern struct direct   *readdir();
                     29: extern long            telldir();
                     30: extern void            seekdir();
                     31: extern void            closedir();
                     32: 
                     33: #define rewinddir( dirp )      seekdir( dirp, 0L )

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