1 /* Copyright (c) 2009, 2010, 2011 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.
17 #define OVSDB_TABLE_H 1
27 /* Schema for a database table. */
28 struct ovsdb_table_schema {
31 struct shash columns; /* Contains "struct ovsdb_column *"s. */
32 unsigned int max_rows; /* Maximum number of rows. */
33 bool is_root; /* Part of garbage collection root set? */
36 struct ovsdb_table_schema *ovsdb_table_schema_create(
37 const char *name, bool mutable, unsigned int max_rows, bool is_root);
38 struct ovsdb_table_schema *ovsdb_table_schema_clone(
39 const struct ovsdb_table_schema *);
40 void ovsdb_table_schema_destroy(struct ovsdb_table_schema *);
42 struct ovsdb_error *ovsdb_table_schema_from_json(const struct json *,
44 struct ovsdb_table_schema **)
46 struct json *ovsdb_table_schema_to_json(const struct ovsdb_table_schema *,
47 bool default_is_root);
49 const struct ovsdb_column *ovsdb_table_schema_get_column(
50 const struct ovsdb_table_schema *, const char *name);
55 struct ovsdb_table_schema *schema;
56 struct ovsdb_txn_table *txn_table; /* Only if table is in a transaction. */
57 struct hmap rows; /* Contains "struct ovsdb_row"s. */
60 struct ovsdb_table *ovsdb_table_create(struct ovsdb_table_schema *);
61 void ovsdb_table_destroy(struct ovsdb_table *);
63 const struct ovsdb_row *ovsdb_table_get_row(const struct ovsdb_table *,
65 bool ovsdb_table_put_row(struct ovsdb_table *, struct ovsdb_row *);
67 #endif /* ovsdb/table.h */