Return to ndir.h CVS log

Up to [CSRG BSD Unix] / 43BSD / contrib / news / src

Annotation of 43BSD/contrib/news/src/ndir.h, revision 1.1

1.1     ! root        1: /* @(#)ndir.h  1.4     4/16/85 */
        !             2: #ifndef DEV_BSIZE
        !             3: #define        DEV_BSIZE       512
        !             4: #endif
        !             5: #define DIRBLKSIZ      DEV_BSIZE
        !             6: #define        MAXNAMLEN       255
        !             7: 
        !             8: struct direct {
        !             9:        long    d_ino;                  /* inode number of entry */
        !            10:        short   d_reclen;               /* length of this record */
        !            11:        short   d_namlen;               /* length of string in d_name */
        !            12:        char    d_name[MAXNAMLEN + 1];  /* name must be no longer than this */
        !            13: };
        !            14: 
        !            15: /*
        !            16:  * The DIRSIZ macro gives the minimum record length which will hold
        !            17:  * the directory entry.  This requires the amount of space in struct direct
        !            18:  * without the d_name field, plus enough space for the name with a terminating
        !            19:  * null byte (dp->d_namlen+1), rounded up to a 4 byte boundary.
        !            20:  */
        !            21: 
        !            22: #ifdef DIRSIZ
        !            23: #undef DIRSIZ
        !            24: #endif /* DIRSIZ */
        !            25: #define DIRSIZ(dp) \
        !            26:     ((sizeof (struct direct) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
        !            27: 
        !            28: /*
        !            29:  * Definitions for library routines operating on directories.
        !            30:  */
        !            31: typedef struct _dirdesc {
        !            32:        int     dd_fd;
        !            33:        long    dd_loc;
        !            34:        long    dd_size;
        !            35:        char    dd_buf[DIRBLKSIZ];
        !            36: } DIR;
        !            37: #ifndef NULL
        !            38: #define NULL 0
        !            39: #endif
        !            40: extern DIR *opendir();
        !            41: extern struct direct *readdir();
        !            42: extern void closedir();

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.