* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) The Exim Maintainers 2022 - 2024 */
+/* Copyright (c) University of Cambridge 1995 - 2021 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef DBFUNCTIONS_H
+#define DBFUNCTIONS_H
/* Functions for reading/writing exim database files */
void dbfn_close(open_db *);
+void dbfn_close_multi(open_db *);
int dbfn_delete(open_db *, const uschar *);
-open_db *dbfn_open(uschar *, int, open_db *, BOOL);
+open_db *dbfn_open(const uschar *, int, open_db *, BOOL, BOOL);
+open_db * dbfn_open_path(const uschar *, open_db *);
+open_db *dbfn_open_multi(const uschar *, int, open_db *);
+void *dbfn_read_klen(open_db *, const uschar *, int, int *);
void *dbfn_read_with_length(open_db *, const uschar *, int *);
+void *dbfn_read_enforce_length(open_db *, const uschar *, size_t);
uschar *dbfn_scan(open_db *, BOOL, EXIM_CURSOR **);
int dbfn_write(open_db *, const uschar *, void *, int);
+BOOL dbfn_transaction_start(open_db *);
+void dbfn_transaction_commit(open_db *);
/* Macro for the common call to read without wanting to know the length. */
#define dbfn_read(a, b) dbfn_read_with_length(a, b, NULL)
-/* Berkeley DB uses a callback function to pass back error details. Its API
-changed at release 4.3. */
-
-#if defined(USE_DB) && defined(DB_VERSION_STRING)
-#if DB_VERSION_MAJOR > 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 3)
-void dbfn_bdb_error_callback(const DB_ENV *, const char *, const char *);
-#else
-void dbfn_bdb_error_callback(const char *, char *);
-#endif
#endif
-
/* End of dbfunctions.h */