1
/* GNU DBM - DataBase Manager include file
2
Copyright 1989, 1991 Free Software Foundation, Inc.
3
Written by Philip A. Nelson.
5
This program is free software; you can redistribute it and/or modify
6
it under the terms of the GNU General Public License as published by
7
the Free Software Foundation; either version 2 of the License, or
8
(at your option) any later version.
10
This program is distributed in the hope that it will be useful,
11
but WITHOUT ANY WARRANTY; without even the implied warranty of
12
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13
GNU General Public License for more details.
15
You should have received a copy of the GNU General Public License
16
along with this program; if not, write to the Free Software
17
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
19
/* You may contact the author by:
21
us-mail: Philip A. Nelson
22
Computer Science Department
23
Western Washington University
27
*************************************************************************/
29
/* Parameters to gdbm_open for READERS, WRITERS, and WRITERS who
30
can create the database. */
33
#define GDBM_WRCREAT 2
36
/* Parameters to gdbm_store for simple insertion or replacement. */
38
#define GDBM_REPLACE 1
41
/* The data and key structure. This structure is defined for compatibility. */
48
/* The file information header. This is good enough for most applications. */
49
typedef struct {int dummy[10];} *GDBM_FILE;
52
/* These are the routines! */
54
extern GDBM_FILE gdbm_open ();
56
extern void gdbm_close ();
58
extern datum gdbm_fetch ();
60
extern int gdbm_store ();
62
extern int gdbm_delete ();
64
extern datum gdbm_firstkey ();
66
extern datum gdbm_nextkey ();
68
extern int gdbm_reorganize ();
71
/* gdbm sends back the following error codes in the variable gdbm_errno. */
72
typedef enum { NO_ERROR,
86
READER_CANT_REORGANIZE,