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- /* gdbmconst.h - The constants defined for use in gdbm. */
-
- /* This file is part of GDBM, the GNU data base manager, by Philip A. Nelson.
- Copyright (C) 1990, 1991 Free Software Foundation, Inc.
-
- GDBM is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 1, or (at your option)
- any later version.
-
- GDBM is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GDBM; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- You may contact the author by:
- e-mail: phil@cs.wwu.edu
- us-mail: Philip A. Nelson
- Computer Science Department
- Western Washington University
- Bellingham, WA 98226
- phone: (206) 676-3035
-
- *************************************************************************/
-
- /* Start with the constant definitions. */
- #define TRUE 1
- #define FALSE 0
-
- /* Parameters to gdbm_open. */
- #define GDBM_READER 0 /* READERS only. */
- #define GDBM_WRITER 1 /* READERS and WRITERS. Can not create. */
- #define GDBM_WRCREAT 2 /* If not found, create the db. */
- #define GDBM_NEWDB 3 /* ALWAYS create a new db. (WRITER) */
-
- /* Parameters to gdbm_store for simple insertion or replacement in the
- case a key to store is already in the database. */
- #define GDBM_INSERT 0 /* Do not overwrite data in the database. */
- #define GDBM_REPLACE 1 /* Replace the old value with the new value. */
-
-
- /* In freeing blocks, we will ignore any blocks smaller (and equal) to
- IGNORE_SIZE number of bytes. */
- #define IGNORE_SIZE 4
-
- /* The number of key bytes kept in a hash bucket. */
- #define SMALL 4
-
- /* The number of bucket_avail entries in a hash bucket. */
- #define BUCKET_AVAIL 6
-
- /* The size of the bucket cache. */
- #ifndef CACHE_SIZE
- #define CACHE_SIZE 100
- #endif
-