mu_dbm.h
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <mailutils/stream.h>
#if defined(WITH_GDBM)
#include <gdbm.h>
#define USE_DBM
typedef GDBM_FILE DBM_FILE;
typedef datum DBM_DATUM;
#define MU_DATUM_SIZE(d) d.dsize
#define MU_DATUM_PTR(d) d.dptr
#elif defined(WITH_BDB2)
#include <db.h>
#define USE_DBM
struct db2_file
{
DB *db;
DBC *dbc;
};
typedef struct db2_file *DBM_FILE;
typedef DBT DBM_DATUM;
#define MU_DATUM_SIZE(d) d.size
#define MU_DATUM_PTR(d) d.data
#elif defined(WITH_NDBM)
#include <ndbm.h>
#define USE_DBM
typedef DBM *DBM_FILE;
typedef datum DBM_DATUM;
#define MU_DATUM_SIZE(d) d.dsize
#define MU_DATUM_PTR(d) d.dptr
#elif defined(WITH_OLD_DBM)
#include <dbm.h>
#define USE_DBM
typedef int DBM_FILE;
typedef datum DBM_DATUM;
#define MU_DATUM_SIZE(d) d.dsize
#define MU_DATUM_PTR(d) d.dptr
#endif
#ifdef USE_DBM
int mu_dbm_open __P((char *name, DBM_FILE *db, int flags, int mode));
int mu_dbm_close __P((DBM_FILE db));
int mu_dbm_fetch __P((DBM_FILE db, DBM_DATUM key, DBM_DATUM *ret));
int mu_dbm_insert __P((DBM_FILE db, DBM_DATUM key, DBM_DATUM contents, int replace));
DBM_DATUM mu_dbm_firstkey __P((DBM_FILE db));
DBM_DATUM mu_dbm_nextkey __P((DBM_FILE db, DBM_DATUM key));
#endif
int mu_fcheck_perm __P((int fd, int mode));
int mu_check_perm __P((char *name, int mode));