mirror of
https://github.com/QB64-Phoenix-Edition/QB64pe.git
synced 2024-09-01 17:30:15 +00:00
66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
/* ndbm.h - The include file for ndbm users. */
|
|
|
|
/* This file is part of GDBM, the GNU data base manager, by Philip A. Nelson.
|
|
Copyright (C) 1990-2011, 2017-2018 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 2, 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. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
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
|
|
|
|
*************************************************************************/
|
|
|
|
#include <gdbm.h>
|
|
|
|
/* Parameters to dbm_store for simple insertion or replacement. */
|
|
#define DBM_INSERT GDBM_INSERT
|
|
#define DBM_REPLACE GDBM_REPLACE
|
|
|
|
/* The file information header. */
|
|
typedef struct
|
|
{
|
|
GDBM_FILE file; /* Actual gdbm file (held in the .pag file */
|
|
int dirfd; /* Descriptor of the .dir file */
|
|
datum _dbm_memory; /* Keeps the last returned key */
|
|
char *_dbm_fetch_val; /* Keeps the dptr of the last fetched datum */
|
|
gdbm_error _dbm_errno; /* Error code from the last failed call */
|
|
} DBM;
|
|
|
|
/* Used internally by the library */
|
|
#define __gdbm_error_to_ndbm(dbm) \
|
|
do \
|
|
{ \
|
|
if (gdbm_errno && gdbm_errno != GDBM_ITEM_NOT_FOUND) \
|
|
(dbm)->_dbm_errno = gdbm_errno; \
|
|
} \
|
|
while (0)
|
|
|
|
/* These are the routines */
|
|
|
|
extern DBM *dbm_open (char *file, int flags, int mode);
|
|
extern void dbm_close (DBM *dbf);
|
|
extern datum dbm_fetch (DBM *dbf, datum key);
|
|
extern int dbm_store (DBM *dbf, datum key, datum content, int flags);
|
|
extern int dbm_delete (DBM *dbf, datum key);
|
|
extern datum dbm_firstkey (DBM *dbf);
|
|
extern datum dbm_nextkey (DBM *dbf);
|
|
extern int dbm_error (DBM *dbf);
|
|
extern void dbm_clearerr (DBM *dbf);
|
|
extern int dbm_dirfno (DBM *dbf);
|
|
extern int dbm_pagfno (DBM *dbf);
|
|
extern int dbm_rdonly (DBM *dbf);
|