Module private headers moved to modules

server/modules/routing/schemarouter/sharding_common.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2016 MariaDB Corporation Ab
+ *
+ * Use of this software is governed by the Business Source License included
+ * in the LICENSE.TXT file and at www.mariadb.com/bsl.
+ *
+ * Change Date: 2019-07-01
+ *
+ * On the date above, in accordance with the Business Source License, use
+ * of this software will be governed by version 2 or later of the General
+ * Public License.
+ */
+
+#ifndef _SHARDING_COMMON_HG
+#define _SHARDING_COMMON_HG
+
+#include <my_config.h>
+#include <poll.h>
+#include <maxscale/buffer.h>
+#include <maxscale/modutil.h>
+#include <mysql_client_server_protocol.h>
+#include <maxscale/hashtable.h>
+#include <maxscale/log_manager.h>
+#include <maxscale/query_classifier.h>
+
+bool extract_database(GWBUF* buf, char* str);
+void create_error_reply(char* fail_str, DCB* dcb);
+bool change_current_db(char* dest, HASHTABLE* dbhash, GWBUF* buf);
+
+#endif