put tdb utility functions in a separate file

(This used to be commit 77009422a075300e5c07a3e75806a7dac47e2113)

1 files changed, 67 insertions, 0 deletions

diff --git a/source3/tdb/tdbutil.c b/source3/tdb/tdbutil.c
new file mode 100644
index 0000000000..7511020873
--- /dev/null
+++ b/source3/tdb/tdbutil.c
@@ -0,0 +1,67 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 3.0
+   tdb utility functions
+   Copyright (C) Andrew Tridgell 1992-1998
+   
+   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 of the License, 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 "includes.h"
+
+/* these are little tdb utility functions that are meant to make
+   dealing with a tdb database a little less cumbersome in Samba */
+
+
+/* fetch a value by a arbitrary blob key, return -1 if not found */
+int tdb_get_int_byblob(TDB_CONTEXT *tdb, char *keyval, size_t len)
+{
+	TDB_DATA key, data;
+	int ret;
+
+	key.dptr = keyval;
+	key.dsize = len;
+	data = tdb_fetch(tdb, key);
+	if (!data.dptr || data.dsize != sizeof(int)) return -1;
+	
+	memcpy(&ret, data.dptr, sizeof(int));
+	free(data.dptr);
+	return ret;
+}
+
+/* fetch a value by string key, return -1 if not found */
+int tdb_get_int(TDB_CONTEXT *tdb, char *keystr)
+{
+	return tdb_get_int_byblob(tdb, keystr, strlen(keystr));
+}
+
+/* store a value by an arbitary blob key, return 0 on success, -1 on failure */
+int tdb_store_int_byblob(TDB_CONTEXT *tdb, char *keystr, size_t len, int v)
+{
+	TDB_DATA key, data;
+
+	key.dptr = keystr;
+	key.dsize = len;
+	data.dptr = (void *)&v;
+	data.dsize = sizeof(int);
+
+	return tdb_store(tdb, key, data, TDB_REPLACE);
+}
+
+/* store a value by string key, return 0 on success, -1 on failure */
+int tdb_store_int(TDB_CONTEXT *tdb, char *keystr, int v)
+{
+	return tdb_store_int_byblob(tdb, keystr, strlen(keystr), v);
+}