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