1 files changed, 184 insertions, 0 deletions
diff --git a/c/src/exec/score/macros/userext.inl b/c/src/exec/score/macros/userext.inl
new file mode 100644
index 0000000000..781f30ad40
--- /dev/null
+++ b/c/src/exec/score/macros/userext.inl
@@ -0,0 +1,184 @@
+/*  userext.inl
+ *
+ *  This file contains the macro implementation of the inlined routines
+ *  from the User Extension Handler
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+#ifndef __USER_EXTENSIONS_inl
+#define __USER_EXTENSIONS_inl
+
+/*PAGE
+ *
+ *  _User_extensions_Handler_initialization
+ *
+ */
+
+#define _User_extensions_Handler_initialization( _initial_extensions ) \
+  { \
+    _Chain_Initialize_empty( &_User_extensions_List ); \
+    \
+    if ( (_initial_extensions) ) { \
+      _User_extensions_Initial.Callouts = *(_initial_extensions); \
+      _Chain_Append( \
+        &_User_extensions_List, &_User_extensions_Initial.Node ); \
+    } \
+  }
+
+/*PAGE
+ *
+ *  _User_extensions_Add_set
+ */
+
+#define _User_extensions_Add_set( _the_extension, _extension_table ) \
+  { \
+    (_the_extension)->Callouts = *(_extension_table); \
+    \
+    _Chain_Append( &_User_extensions_List, &(_the_extension)->Node ); \
+  }
+
+/*PAGE
+ *
+ *  _User_extensions_Remove_set
+ */
+
+#define _User_extensions_Remove_set( _the_extension ) \
+  _Chain_Extract( &(_the_extension)->Node )
+
+/*PAGE
+ *
+ *  _User_extensions_Run_list_forward
+ *
+ *  NOTE:  No parentheses around macro names here to avoid
+ *         messing up the name and function call expansion.
+ */
+
+#define _User_extensions_Run_list_forward( _name, _arguments ) \
+  do { \
+    Chain_Node              *the_node; \
+    User_extensions_Control *the_extension; \
+    \
+    for ( the_node = _User_extensions_List.first ; \
+          !_Chain_Is_tail( &_User_extensions_List, the_node ) ; \
+          the_node = the_node->next ) { \
+      the_extension = (User_extensions_Control *) the_node; \
+      \
+      if ( the_extension->Callouts.## _name != NULL ) \
+        (*the_extension->Callouts.## _name) _arguments; \
+      \
+    } \
+    \
+  } while ( 0 )
+
+/*PAGE
+ *
+ *  _User_extensions_Run_list_backward
+ *
+ *  NOTE:  No parentheses around macro names here to avoid
+ *         messing up the name and function call expansion.
+ */
+
+#define _User_extensions_Run_list_backward( _name, _arguments ) \
+  do { \
+    Chain_Node              *the_node; \
+    User_extensions_Control *the_extension; \
+    \
+    for ( the_node = _User_extensions_List.last ; \
+          !_Chain_Is_head( &_User_extensions_List, the_node ) ; \
+          the_node = the_node->previous ) { \
+      the_extension = (User_extensions_Control *) the_node; \
+      \
+      if ( the_extension->Callouts.## _name != NULL ) \
+        (*the_extension->Callouts.## _name) _arguments; \
+      \
+    } \
+    \
+  } while ( 0 )
+
+/*PAGE
+ *
+ *  _User_extensions_Task_create
+ *
+ */
+
+#define _User_extensions_Task_create( _the_thread ) \
+  _User_extensions_Run_list_forward(rtems_task_create, \
+     (_Thread_Executing, _the_thread) )
+
+/*PAGE
+ *
+ *  _User_extensions_Task_delete
+ *
+ */
+
+#define _User_extensions_Task_delete( _the_thread ) \
+  _User_extensions_Run_list_backward(rtems_task_delete, \
+     (_Thread_Executing, _the_thread) )
+
+/*PAGE
+ *
+ *  _User_extensions_Task_start
+ *
+ */
+
+#define _User_extensions_Task_start( _the_thread ) \
+  _User_extensions_Run_list_forward(rtems_task_start, \
+     (_Thread_Executing, _the_thread) )
+
+/*PAGE
+ *
+ *  _User_extensions_Task_restart
+ *
+ */
+
+#define _User_extensions_Task_restart( _the_thread ) \
+  _User_extensions_Run_list_forward(rtems_task_restart,\
+      (_Thread_Executing, _the_thread) )
+
+/*PAGE
+ *
+ *  _User_extensions_Task_switch
+ *
+ */
+
+#define _User_extensions_Task_switch( _executing, _heir ) \
+  _User_extensions_Run_list_forward(task_switch, (_executing, _heir) )
+
+/*PAGE
+ *
+ *  _User_extensions_Task_begin
+ *
+ */
+
+#define _User_extensions_Task_begin( _executing ) \
+  _User_extensions_Run_list_forward(task_begin, (_executing) )
+
+/*PAGE
+ *
+ *  _User_extensions_Task_exitted
+ *
+ */
+
+#define _User_extensions_Task_exitted( _executing ) \
+  _User_extensions_Run_list_backward(task_exitted, (_executing) )
+
+/*PAGE
+ *
+ *  _User_extensions_Fatal
+ *
+ */
+
+#define _User_extensions_Fatal( _the_error ) \
+  _User_extensions_Run_list_backward(fatal, (_the_error) )
+
+#endif
+/* end of include file */