r21807: modularise the opendb code, so different backends can be

implemented. This will allow for a ctdb opendb backend.
(This used to be commit 6b91ca0968209ad17489341c78d9610607cc8320)

1 files changed, 49 insertions, 0 deletions

diff --git a/source4/ntvfs/common/opendb.h b/source4/ntvfs/common/opendb.h
new file mode 100644
index 0000000000..9d6c18c471
--- /dev/null
+++ b/source4/ntvfs/common/opendb.h
@@ -0,0 +1,49 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   open database code - common include
+
+   Copyright (C) Andrew Tridgell 2007
+   
+   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 opendb_ops {
+	struct odb_context *(*odb_init)(TALLOC_CTX *mem_ctx, 
+					struct ntvfs_context *ntvfs_ctx);
+	struct odb_lock *(*odb_lock)(TALLOC_CTX *mem_ctx,
+				     struct odb_context *odb, DATA_BLOB *file_key);
+	NTSTATUS (*odb_open_file)(struct odb_lock *lck, void *file_handle,
+				  uint32_t stream_id, uint32_t share_access, 
+				  uint32_t access_mask, BOOL delete_on_close,
+				  const char *path, 
+				  uint32_t oplock_level, uint32_t *oplock_granted);
+	NTSTATUS (*odb_open_file_pending)(struct odb_lock *lck, void *private);
+	NTSTATUS (*odb_close_file)(struct odb_lock *lck, void *file_handle);
+	NTSTATUS (*odb_remove_pending)(struct odb_lock *lck, void *private);
+	NTSTATUS (*odb_rename)(struct odb_lock *lck, const char *path);
+	NTSTATUS (*odb_set_delete_on_close)(struct odb_lock *lck, BOOL del_on_close);
+	NTSTATUS (*odb_get_delete_on_close)(struct odb_context *odb, 
+					    DATA_BLOB *key, BOOL *del_on_close, 
+					    int *open_count, char **path);
+	NTSTATUS (*odb_can_open)(struct odb_lock *lck,
+				 uint32_t share_access, uint32_t create_options, 
+				 uint32_t access_mask);
+};
+
+
+void odb_set_ops(const struct opendb_ops *new_ops);
+void odb_tdb_init_ops(void);
+