Initial implementation of OVSDB.

1 files changed, 73 insertions, 0 deletions

diff --git a/ovsdb/ovsdb.h b/ovsdb/ovsdb.h
new file mode 100644
index 000000000..3f62966a7
--- /dev/null
+++ b/ovsdb/ovsdb.h
@@ -0,0 +1,73 @@
+/* Copyright (c) 2009 Nicira Networks
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OVSDB_OVSDB_H
+#define OVSDB_OVSDB_H 1
+
+#include "compiler.h"
+#include "hmap.h"
+#include "list.h"
+#include "shash.h"
+
+struct json;
+struct uuid;
+
+/* Database schema. */
+struct ovsdb_schema {
+    char *name;
+    char *comment;
+    struct shash tables;        /* Contains "struct ovsdb_table_schema *"s. */
+};
+
+struct ovsdb_schema *ovsdb_schema_create(const char *name,
+                                         const char *comment);
+void ovsdb_schema_destroy(struct ovsdb_schema *);
+
+struct ovsdb_error *ovsdb_schema_from_file(const char *file_name,
+                                           struct ovsdb_schema **)
+    WARN_UNUSED_RESULT;
+struct ovsdb_error *ovsdb_schema_from_json(struct json *,
+                                           struct ovsdb_schema **)
+    WARN_UNUSED_RESULT;
+struct json *ovsdb_schema_to_json(const struct ovsdb_schema *);
+
+/* Database. */
+struct ovsdb {
+    struct ovsdb_schema *schema;
+    struct ovsdb_file *file;    /* Disk file (null for in-memory db). */
+    struct shash tables;        /* Contains "struct ovsdb_table *"s. */
+
+    /* Triggers. */
+    struct list triggers;       /* Contains "struct ovsdb_trigger"s. */
+    bool run_triggers;
+};
+
+struct ovsdb *ovsdb_create(struct ovsdb_file *, struct ovsdb_schema *);
+struct ovsdb_error *ovsdb_open(const char *file_name, bool read_only,
+                               struct ovsdb **)
+    WARN_UNUSED_RESULT;
+void ovsdb_destroy(struct ovsdb *);
+
+struct ovsdb_error *ovsdb_from_json(const struct json *, struct ovsdb **)
+    WARN_UNUSED_RESULT;
+struct json *ovsdb_to_json(const struct ovsdb *);
+
+struct ovsdb_table *ovsdb_get_table(const struct ovsdb *, const char *);
+
+struct json *ovsdb_execute(struct ovsdb *, const struct json *params,
+                           long long int elapsed_msec,
+                           long long int *timeout_msec);
+
+#endif /* ovsdb/ovsdb.h */