Add definitions of MXS_MODULE_NAME to all modules

All modules now declare a name for the module. This is name is added as a
prefix to all messages logged by a module. The prefix should help
determine which part of the system logs a message.

server/modules/routing/readwritesplit/readwritesplit.c

@@ -10,6 +10,9 @@
  * of this software will be governed by version 2 or later of the General
  * Public License.
  */
+
+#include "readwritesplit.h"
+
 #include <stdio.h>
 #include <strings.h>
 #include <string.h>
@@ -17,7 +20,6 @@
 #include <stdint.h>
 
 #include <maxscale/router.h>
-#include "readwritesplit.h"
 #include "rwsplit_internal.h"
 
 #include <maxscale/log_manager.h>

server/modules/routing/readwritesplit/readwritesplit.h

@@ -25,9 +25,12 @@
  * @endverbatim
  */
 
+#define MXS_MODULE_NAME "readwritesplit"
+
 #include <maxscale/cdefs.h>
 #include <maxscale/dcb.h>
 #include <maxscale/hashtable.h>
+#include <maxscale/service.h>
 #include <math.h>
 
 MXS_BEGIN_DECLS

server/modules/routing/readwritesplit/rwsplit_mysql.c

@@ -10,6 +10,9 @@
  * of this software will be governed by version 2 or later of the General
  * Public License.
  */
+
+#include "readwritesplit.h"
+
 #include <my_config.h>
 #include <stdio.h>
 #include <strings.h>
@@ -18,7 +21,6 @@
 #include <stdint.h>
 
 #include <maxscale/router.h>
-#include "readwritesplit.h"
 #include "rwsplit_internal.h"
 
 #include <mysql.h>

server/modules/routing/readwritesplit/rwsplit_route_stmt.c

@@ -10,6 +10,9 @@
  * of this software will be governed by version 2 or later of the General
  * Public License.
  */
+
+#include "readwritesplit.h"
+
 #include <stdio.h>
 #include <strings.h>
 #include <string.h>
@@ -18,7 +21,6 @@
 #include <maxscale/alloc.h>
 
 #include <maxscale/router.h>
-#include "readwritesplit.h"
 #include "rwsplit_internal.h"
 /**
  * @file rwsplit_route_stmt.c   The functions that support the routing of

server/modules/routing/readwritesplit/rwsplit_select_backends.c

@@ -10,6 +10,9 @@
  * of this software will be governed by version 2 or later of the General
  * Public License.
  */
+
+#include "readwritesplit.h"
+
 #include <stdio.h>
 #include <strings.h>
 #include <string.h>
@@ -17,7 +20,6 @@
 #include <stdint.h>
 
 #include <maxscale/router.h>
-#include "readwritesplit.h"
 #include "rwsplit_internal.h"
 /**
  * @file rwsplit_select_backends.c   The functions that implement back end

server/modules/routing/readwritesplit/rwsplit_session_cmd.c

@@ -10,6 +10,9 @@
  * of this software will be governed by version 2 or later of the General
  * Public License.
  */
+
+#include "readwritesplit.h"
+
 #include <stdio.h>
 #include <strings.h>
 #include <string.h>
@@ -17,7 +20,6 @@
 #include <stdint.h>
 
 #include <maxscale/router.h>
-#include "readwritesplit.h"
 #include "rwsplit_internal.h"
 
 /**

server/modules/routing/readwritesplit/rwsplit_tmp_table_multi.c

@@ -10,6 +10,9 @@
  * of this software will be governed by version 2 or later of the General
  * Public License.
  */
+
+#include "readwritesplit.h"
+
 #include <stdio.h>
 #include <strings.h>
 #include <string.h>
@@ -21,7 +24,6 @@
 #include <maxscale/modutil.h>
 
 #include <maxscale/router.h>
-#include "readwritesplit.h"
 #include "rwsplit_internal.h"
 /**
  * @file rwsplit_tmp_table.c   The functions that carry out checks on