even more BMediaRoster functions

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1396 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/media/DataExchange.h

@@ -78,6 +78,8 @@ enum {
 	SERVER_RELEASE_NODE,
 	SERVER_REGISTER_NODE,
 	SERVER_UNREGISTER_NODE,
+	SERVER_GET_DORMANT_NODE_FOR,
+	SERVER_GET_INSTANCES_FOR,
 	CONSUMER_GET_NEXT_INPUT = 0x2000,
 	CONSUMER_DISPOSE_INPUT_COOKIE,
 	CONSUMER_ACCEPT_FORMAT,
@@ -117,6 +119,12 @@ enum
 	MAX_LIVE_INFO = 62,
 };
 
+// used by SERVER_GET_INSTANCES_FOR
+enum
+{
+	MAX_NODE_ID = 4000,
+};
+
 struct addonserver_instantiate_dormant_node_request : public request_data
 {
 	dormant_node_info info;
@@ -393,5 +401,28 @@ struct server_release_node_reply : public reply_data
 {
 };
 
+struct server_get_dormant_node_for_request : public request_data
+{
+	media_node node;
+};
+
+struct server_get_dormant_node_for_reply : public reply_data
+{
+	dormant_node_info node_info;
+};
+
+struct server_get_instances_for_request : public request_data
+{
+	int32 maxcount;
+	media_addon_id addon_id;
+	int32 addon_flavor_id;
+};
+
+struct server_get_instances_for_reply : public reply_data
+{
+	int32 count;
+	media_node_id node_id[MAX_NODE_ID]; // no area here, MAX_NODE_ID is really large
+};
+
 
 #endif // _DATA_EXCHANGE_H