minnie.tuhs.org/unixen.tar/unixen/PDP-11/Trees/V7/usr/src/libdbm/dbm.h

C/C++ Source or Header | 1979-05-05 | 375 b | 31 lines

#define    PBLKSIZ    512
#define    DBLKSIZ    8192
#define    BYTESIZ    8
#define    NULL    ((char *) 0)

long    bitno;
long    maxbno;
long    blkno;
long    hmask;

char    pagbuf[PBLKSIZ];
char    dirbuf[DBLKSIZ];

int    dirf;
int    pagf;

typedef    struct
{
    char    *dptr;
    int    dsize;
} datum;

datum    fetch();
datum    makdatum();
datum    firstkey();
datum    nextkey();
datum    firsthash();
long    calchash();
long    hashinc();