/* gdbm.h - The include file for dbm users. */ /* 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 *************************************************************************/ /* Parameters to gdbm_open for READERS, WRITERS, and WRITERS who can create the database. */ #define GDBM_READER 0 /* A reader. */ #define GDBM_WRITER 1 /* A writer. */ #define GDBM_WRCREAT 2 /* A writer. Create the db if needed. */ #define GDBM_NEWDB 3 /* A writer. Always create a new db. */ /* Parameters to gdbm_store for simple insertion or replacement in the case that the key is already in the database. */ #define GDBM_INSERT 0 /* Never replace old data with new. */ #define GDBM_REPLACE 1 /* Always replace old data with new. */ /* The data and key structure. This structure is defined for compatibility. */ typedef struct { char *dptr; int dsize; } datum; /* The file information header. This is good enough for most applications. */ typedef struct {int dummy[10];} *GDBM_FILE; /* These are the routines! */ extern GDBM_FILE gdbm_open (); extern void gdbm_close (); extern datum gdbm_fetch (); extern int gdbm_store (); extern int gdbm_delete (); extern datum gdbm_firstkey (); extern datum gdbm_nextkey (); extern int gdbm_reorganize ();