Return to sys.dirent.h CVS log

Up to [MW Coherent from dump] / coherent / b / lib / libc / ndir / old

Annotation of coherent/b/lib/libc/ndir/old/sys.dirent.h, revision 1.1.1.1

1.1       root        1: /*
                      2:        COHERENT compatible
                      3:        <sys/dirent.h>  - dirent defs. for use with libndir routines by
                      4:                          D A Gwyn.
                      5: */
                      6: 
                      7: #ifndef SDIRENT_H 
                      8: #define SDIRENT_H 1
                      9: 
                     10: #include <sys/dir.h> 
                     11: #ifdef DIR
                     12: #undef DIR
                     13: #endif
                     14: 
                     15: struct dirent {
                     16:        long    d_ino;  /* i-node number */
                     17:        daddr_t d_off;  /* offset in actual directory*/
                     18:        unsigned short  d_reclen;  /*record length*/
                     19:        char    d_name[1];
                     20: };
                     21: 
                     22: 
                     23: /* The following nonportable ugliness could have been avoided by defining
                     24:    DIRENTSIZ and DIRENTBASESIZ to also have (struct dirent *) arguments. */
                     25: 
                     26: #define        DIRENTBASESIZ           (((struct dirent *)0)->d_name \
                     27:                                - (char *)&((struct dirent *)0)->d_ino)
                     28: #define        DIRENTSIZ( namlen )     ((DIRENTBASESIZ + sizeof(int) + (namlen)) \
                     29:                                / sizeof(int) * sizeof(int))
                     30: #if 0
                     31: #define        DIRENTBASESIZ   (sizeof(struct dirent))
                     32: 
                     33: #define        DIRENTSIZ( namlen )  ( DIRENTBASESIZ + ((((namlen) << 1) +1) >> 1))
                     34: #endif
                     35: /* DAG -- the following was moved from <dirent.h>, which was the wrong place */
                     36: 
                     37: #define        MAXNAMLEN       14              /* maximum filename length */
                     38: 
                     39: #define DIRBLKSIZ      512             /* buffer size for getdents. */
                     40: 
                     41: #ifndef NAME_MAX
                     42: #define        NAME_MAX        (MAXNAMLEN - 1) /* DAG -- added for POSIX */
                     43: #endif
                     44: 
                     45: #endif /*Not yet called*/
                     46: 

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