1 /* Copyright (c) 2009, 2010 Nicira Networks
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
19 #include <sys/types.h>
25 /* Access mode for opening an OVSDB log. */
26 enum ovsdb_log_open_mode {
27 OVSDB_LOG_READ_ONLY, /* Open existing file, read-only. */
28 OVSDB_LOG_READ_WRITE, /* Open existing file, read/write. */
29 OVSDB_LOG_CREATE /* Create new file, read/write. */
32 struct ovsdb_error *ovsdb_log_open(const char *name, enum ovsdb_log_open_mode,
33 int locking, struct ovsdb_log **)
35 void ovsdb_log_close(struct ovsdb_log *);
37 struct ovsdb_error *ovsdb_log_read(struct ovsdb_log *, struct json **)
39 struct ovsdb_error *ovsdb_log_write(struct ovsdb_log *, struct json *)
41 struct ovsdb_error *ovsdb_log_commit(struct ovsdb_log *)
44 off_t ovsdb_log_get_offset(const struct ovsdb_log *);
46 #endif /* ovsdb/log.h */