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Annotation of 43BSDReno/contrib/isode-beta/h/sys.dirent.h, revision 1.1.1.1

1.1       root        1: /*
                      2:        <sys/dirent.h> -- file system independent directory entry (SVR3)
                      3: 
                      4:        last edit:      25-Apr-1987     D A Gwyn
                      5: 
                      6:        prerequisite:   <sys/types.h>
                      7: */
                      8: 
                      9: 
                     10: /* The following nonportable ugliness could have been avoided by defining
                     11:    DIRENTSIZ and DIRENTBASESIZ to also have (struct dirent *) arguments. */
                     12: #define        DIRENTBASESIZ           (((struct dirent *)0)->d_name \
                     13:                                - (char *)&((struct dirent *)0)->d_ino)
                     14: #define        DIRENTSIZ( namlen )     ((DIRENTBASESIZ + sizeof(long) + (namlen)) \
                     15:                                / sizeof(long) * sizeof(long))
                     16: 
                     17: /* DAG -- the following was moved from <dirent.h>, which was the wrong place */
                     18: #define        MAXNAMLEN       512             /* maximum filename length */
                     19: 
                     20: #ifndef NAME_MAX
                     21: #define        NAME_MAX        (MAXNAMLEN - 1) /* DAG -- added for POSIX */
                     22: #endif
                     23: 
                     24: 
                     25: #ifdef dirent
                     26: #undef dirent
                     27: #endif
                     28: struct dirent                          /* data from getdents()/readdir() */
                     29:        {
                     30: #ifdef apollo
                     31:        long    d_ino;                  /* inode number of entry */
                     32:        unsigned short  d_reclen;               /* length of this record */
                     33:        unsigned short  d_namlen;               /* length of string in d_name */
                     34:        off_t   d_off;                  /* offset of disk directory entry */
                     35:        char    d_name[MAXNAMLEN + 1];  /* name must be no longer than this */
                     36: #else
                     37:        long            d_ino;          /* inode number of entry */
                     38:        off_t           d_off;          /* offset of disk directory entry */
                     39:        unsigned short  d_reclen;       /* length of this record */
                     40:        char            d_name[1];      /* name of file */      /* non-POSIX */
                     41: #endif
                     42:        };

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