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Diffstat (limited to 'usr/src/ucbhead/dbm.h')
-rw-r--r-- | usr/src/ucbhead/dbm.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/usr/src/ucbhead/dbm.h b/usr/src/ucbhead/dbm.h new file mode 100644 index 0000000000..da9110584b --- /dev/null +++ b/usr/src/ucbhead/dbm.h @@ -0,0 +1,100 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 1997 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ +/* All Rights Reserved */ + +/* + * University Copyright- Copyright (c) 1982, 1986, 1988 + * The Regents of the University of California + * All Rights Reserved + * + * University Acknowledgment- Portions of this document are derived from + * software developed by the University of California, Berkeley, and its + * contributors. + */ + +#ifndef _DBM_H +#define _DBM_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +#define PBLKSIZ 1024 +#define DBLKSIZ 4096 +#define BYTESIZ 8 + +#ifndef NULL +#define NULL ((char *) 0) +#endif + +long bitno; +long maxbno; +long blkno; +long hmask; + +char pagbuf[PBLKSIZ]; +char dirbuf[DBLKSIZ]; + +int dirf; +int pagf; +int dbrdonly; + +#ifndef DATUM +typedef struct +{ + char *dptr; + int dsize; +} datum; +#define DATUM +#endif + +#ifdef __STDC__ +datum fetch(datum); +datum makdatum(char *, int); +datum firstkey(void); +datum nextkey(datum); +datum firsthash(long); +long calchash(datum); +long hashinc(long); +#else +datum fetch(); +datum makdatum(); +datum firstkey(); +datum nextkey(); +datum firsthash(); +long calchash(); +long hashinc(); +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* _DBM_H */ |