mu_dbm.h
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2002, 2005, 2007, 2009, 2010, 2011
Free Software Foundation, Inc.
GNU Mailutils 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 3, or (at your option)
any later version.
GNU Mailutils 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 GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
#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_BDB)
#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_TOKYOCABINET)
#include <tcutil.h>
#include <tchdb.h>
#define USE_DBM
struct tokyocabinet_file
{
TCHDB *hdb;
};
struct tokyocabinet_datum {
void *data;
int size;
};
typedef struct tokyocabinet_file *DBM_FILE;
typedef struct tokyocabinet_datum DBM_DATUM;
#define MU_DATUM_SIZE(d) (d).size
#define MU_DATUM_PTR(d) (d).data
#endif
#ifdef USE_DBM
struct stat;
int mu_dbm_stat (char *name, struct stat *sb);
int mu_dbm_open (char *name, DBM_FILE *db, int flags, int mode);
int mu_dbm_close (DBM_FILE db);
int mu_dbm_fetch (DBM_FILE db, DBM_DATUM key, DBM_DATUM *ret);
int mu_dbm_insert (DBM_FILE db, DBM_DATUM key, DBM_DATUM contents, int replace);
int mu_dbm_delete (DBM_FILE db, DBM_DATUM key);
DBM_DATUM mu_dbm_firstkey (DBM_FILE db);
DBM_DATUM mu_dbm_nextkey (DBM_FILE db, DBM_DATUM key);
void mu_dbm_datum_free(DBM_DATUM *datum);
#endif /* USE_DBM */
int mu_fcheck_perm (int fd, int mode);
int mu_check_perm (const char *name, int mode);