r20891: enable multiple brlock backends. The tdb backend is the default. The

prototype ctdb backend is in cluster/ctdb/brlock_ctdb.c
(This used to be commit 84d0e5316299931dc26f2a7b86962d2fffcc4b71)

1 files changed, 53 insertions, 0 deletions

diff --git a/source4/ntvfs/common/brlock.h b/source4/ntvfs/common/brlock.h
new file mode 100644
index 0000000000..a462254ddf
--- /dev/null
+++ b/source4/ntvfs/common/brlock.h
@@ -0,0 +1,53 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   generic byte range locking code - common include
+
+   Copyright (C) Andrew Tridgell 2006
+   
+   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.
+*/
+
+struct brlock_ops {
+	struct brl_context *(*brl_init)(TALLOC_CTX *, struct server_id , 
+					struct messaging_context *);
+	struct brl_handle *(*brl_create_handle)(TALLOC_CTX *, struct ntvfs_handle *, DATA_BLOB *);
+	NTSTATUS (*brl_lock)(struct brl_context *,
+			     struct brl_handle *,
+			     uint16_t ,
+			     uint64_t , uint64_t , 
+			     enum brl_type ,
+			     void *);
+	NTSTATUS (*brl_unlock)(struct brl_context *,
+			       struct brl_handle *, 
+			       uint16_t ,
+			       uint64_t , uint64_t );
+	NTSTATUS (*brl_remove_pending)(struct brl_context *,
+				       struct brl_handle *, 
+				       void *);
+	NTSTATUS (*brl_locktest)(struct brl_context *,
+				 struct brl_handle *,
+				 uint16_t , 
+				 uint64_t , uint64_t , 
+				 enum brl_type );
+	NTSTATUS (*brl_close)(struct brl_context *,
+			      struct brl_handle *);
+};
+
+
+void brl_set_ops(const struct brlock_ops *new_ops);
+void brl_tdb_init_ops(void);
+void brl_ctdb_init_ops(void);
+