ovsdb/query.h

   1 /* Copyright (c) 2009 Nicira, Inc.
   2  *
   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:
   6  *
   7  *     http://www.apache.org/licenses/LICENSE-2.0
   8  *
   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.
  14  */
  15
  16 #ifndef OVSDB_QUERY_H
  17 #define OVSDB_QUERY_H 1
  18
  19 #include <stdbool.h>
  20
  21 struct ovsdb_column_set;
  22 struct ovsdb_condition;
  23 struct ovsdb_row;
  24 struct ovsdb_row_set;
  25 struct ovsdb_table;
  26 struct ovsdb_txn;
  27
  28 void ovsdb_query(struct ovsdb_table *, const struct ovsdb_condition *,
  29                  bool (*output_row)(const struct ovsdb_row *, void *aux),
  30                  void *aux);
  31 void ovsdb_query_row_set(struct ovsdb_table *, const struct ovsdb_condition *,
  32                          struct ovsdb_row_set *);
  33 void ovsdb_query_distinct(struct ovsdb_table *, const struct ovsdb_condition *,
  34                           const struct ovsdb_column_set *,
  35                           struct ovsdb_row_set *);
  36
  37 #endif /* ovsdb/query.h */