X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ovsdb%2Fovsdb.c;h=45683766c1c937a4e24dcca013bdd2d61e443e1f;hb=e819fb476255e0b5f9fccb5e9e07691205e1608b;hp=2dea507cbf1cd2426800e87b0dd7a74782b06fbb;hpb=0d0f05b909b6428d44eb147bd4edd73782d2a137;p=openvswitch

diff --git a/ovsdb/ovsdb.c b/ovsdb/ovsdb.c
index 2dea507c..45683766 100644
--- a/ovsdb/ovsdb.c
+++ b/ovsdb/ovsdb.c
@@ -26,28 +26,46 @@
 #include "transaction.h"
 
 struct ovsdb_schema *
-ovsdb_schema_create(const char *name, const char *comment)
+ovsdb_schema_create(const char *name)
 {
     struct ovsdb_schema *schema;
 
     schema = xzalloc(sizeof *schema);
     schema->name = xstrdup(name);
-    schema->comment = comment ? xstrdup(comment) : NULL;
     shash_init(&schema->tables);
 
     return schema;
 }
 
+struct ovsdb_schema *
+ovsdb_schema_clone(const struct ovsdb_schema *old)
+{
+    struct ovsdb_schema *new;
+    struct shash_node *node;
+
+    new = ovsdb_schema_create(old->name);
+    SHASH_FOR_EACH (node, &old->tables) {
+        const struct ovsdb_table_schema *ts = node->data;
+
+        shash_add(&new->tables, node->name, ovsdb_table_schema_clone(ts));
+    }
+    return new;
+}
+
+
 void
 ovsdb_schema_destroy(struct ovsdb_schema *schema)
 {
     struct shash_node *node;
 
+    if (!schema) {
+        return;
+    }
+
     SHASH_FOR_EACH (node, &schema->tables) {
         ovsdb_table_schema_destroy(node->data);
     }
     shash_destroy(&schema->tables);
-    free(schema->comment);
     free(schema->name);
     free(schema);
 }
@@ -102,7 +120,7 @@ struct ovsdb_error *
 ovsdb_schema_from_json(struct json *json, struct ovsdb_schema **schemap)
 {
     struct ovsdb_schema *schema;
-    const struct json *name, *comment, *tables;
+    const struct json *name, *tables;
     struct ovsdb_error *error;
     struct shash_node *node;
     struct ovsdb_parser parser;
@@ -111,15 +129,13 @@ ovsdb_schema_from_json(struct json *json, struct ovsdb_schema **schemap)
 
     ovsdb_parser_init(&parser, json, "database schema");
     name = ovsdb_parser_member(&parser, "name", OP_ID);
-    comment = ovsdb_parser_member(&parser, "comment", OP_STRING | OP_OPTIONAL);
     tables = ovsdb_parser_member(&parser, "tables", OP_OBJECT);
     error = ovsdb_parser_finish(&parser);
     if (error) {
         return error;
     }
 
-    schema = ovsdb_schema_create(json_string(name),
-                                 comment ? json_string(comment) : NULL);
+    schema = ovsdb_schema_create(json_string(name));
     SHASH_FOR_EACH (node, json_object(tables)) {
         struct ovsdb_table_schema *table;
 
@@ -174,9 +190,6 @@ ovsdb_schema_to_json(const struct ovsdb_schema *schema)
 
     json = json_object_create();
     json_object_put_string(json, "name", schema->name);
-    if (schema->comment) {
-        json_object_put_string(json, "comment", schema->comment);
-    }
 
     tables = json_object_create();
 
@@ -287,7 +300,7 @@ ovsdb_add_replica(struct ovsdb *db, struct ovsdb_replica *r)
 }
 
 void
-ovsdb_remove_replica(struct ovsdb *db UNUSED, struct ovsdb_replica *r)
+ovsdb_remove_replica(struct ovsdb *db OVS_UNUSED, struct ovsdb_replica *r)
 {
     list_remove(&r->node);
     (r->class->destroy)(r);