1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1997 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * University Copyright- Copyright (c) 1982, 1986, 1988 32 * The Regents of the University of California 33 * All Rights Reserved 34 * 35 * University Acknowledgment- Portions of this document are derived from 36 * software developed by the University of California, Berkeley, and its 37 * contributors. 38 */ 39 40 #ifndef _DBM_H 41 #define _DBM_H 42 43 #pragma ident "%Z%%M% %I% %E% SMI" 44 45 #ifdef __cplusplus 46 extern "C" { 47 #endif 48 49 #define PBLKSIZ 1024 50 #define DBLKSIZ 4096 51 #define BYTESIZ 8 52 53 #ifndef NULL 54 #define NULL ((char *) 0) 55 #endif 56 57 long bitno; 58 long maxbno; 59 long blkno; 60 long hmask; 61 62 char pagbuf[PBLKSIZ]; 63 char dirbuf[DBLKSIZ]; 64 65 int dirf; 66 int pagf; 67 int dbrdonly; 68 69 #ifndef DATUM 70 typedef struct 71 { 72 char *dptr; 73 int dsize; 74 } datum; 75 #define DATUM 76 #endif 77 78 #ifdef __STDC__ 79 datum fetch(datum); 80 datum makdatum(char *, int); 81 datum firstkey(void); 82 datum nextkey(datum); 83 datum firsthash(long); 84 long calchash(datum); 85 long hashinc(long); 86 #else 87 datum fetch(); 88 datum makdatum(); 89 datum firstkey(); 90 datum nextkey(); 91 datum firsthash(); 92 long calchash(); 93 long hashinc(); 94 #endif 95 96 #ifdef __cplusplus 97 } 98 #endif 99 100 #endif /* _DBM_H */ 101