Provide initial module structure to Doxygen.

sql/event_data_objects.cc:
  Add module comments.
sql/event_data_objects.h:
  Add module comments.
sql/event_db_repository.cc:
  Add module comments.
sql/event_db_repository.h:
  Add module comments.
sql/event_queue.cc:
  Add module comments.
sql/event_queue.h:
  Add module comments.
sql/event_scheduler.cc:
  Add module comments.
sql/event_scheduler.h:
  Add module comments.
sql/events.cc:
  Add module comments.
sql/events.h:
  Add module comments.
sql/lock.cc:
  Add module comments.
sql/sp_head.h:
  Add module comments.
sql/sql_base.cc:
  Add module comments.
sql/sql_lex.h:
  Add module comments.
sql/sql_parse.cc:
  Add module comments.
sql/sql_select.cc:
  Add module comments.
sql/sql_yacc.yy:
  Add module comments.

1 files changed, 15 insertions, 3 deletions

diff --git a/sql/event_scheduler.h b/sql/event_scheduler.h
index eba66c68d42..0be93a65d33 100644
--- a/sql/event_scheduler.h
+++ b/sql/event_scheduler.h
@@ -16,10 +16,18 @@
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
 /**
+  @addtogroup Event_Scheduler
+  @{
+*/
+/**
   @file
-  This file is internal to Events module. Please do not include it directly.
-  All public declarations of Events module are in events.h and
-  event_data_objects.h.
+
+  Declarations of the scheduler thread class
+  and related functionality.
+
+  This file is internal to Event_Scheduler module. Please do not
+  include it directly.  All public declarations of Event_Scheduler
+  module are in events.h and event_data_objects.h.
 */
 
 
@@ -140,4 +148,8 @@ private:
   void operator=(Event_scheduler &);
 };
 
+/**
+  @} (End of group Event_Scheduler)
+*/
+
 #endif /* _EVENT_SCHEDULER_H_ */