/********************************************************************** * Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. * * All Rights Reserved. * * Reference "/usr/src/COPYRIGHT" for applicable restrictions. * **********************************************************************/ /* SCCSID: @(#)dbm.h 3.0 4/22/86 */ #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();