changed post task extension from user set to api set and added flag

in each thread which must be set when the post switch extension is to be run.

2 files changed, 27 insertions, 1 deletions

diff --git a/cpukit/score/src/apiext.c b/cpukit/score/src/apiext.c
index 68d80bed07..6e82b49a53 100644
--- a/cpukit/score/src/apiext.c
+++ b/cpukit/score/src/apiext.c
@@ -81,4 +81,25 @@ void _API_extensions_Run_postdriver( void )
   }
 }
 
+/*PAGE
+ *
+ *  _API_extensions_Run_postswitch
+ */
+
+void _API_extensions_Run_postswitch( void )
+{
+  Chain_Node             *the_node;
+  API_extensions_Control *the_extension;
+ 
+  for ( the_node = _API_extensions_List.first ;
+        !_Chain_Is_tail( &_API_extensions_List, the_node ) ;
+        the_node = the_node->next ) {
+ 
+    the_extension = (API_extensions_Control *) the_node;
+ 
+    if ( the_extension->postswitch_hook )
+      (*the_extension->postswitch_hook)( _Thread_Executing );
+  }
+}
+
 /* end of file */
diff --git a/cpukit/score/src/thread.c b/cpukit/score/src/thread.c
index b44da17c67..7cda6e5108 100644
--- a/cpukit/score/src/thread.c
+++ b/cpukit/score/src/thread.c
@@ -14,6 +14,7 @@
  */
 
 #include <rtems/system.h>
+#include <rtems/score/apiext.h>
 #include <rtems/score/context.h>
 #include <rtems/score/interr.h>
 #include <rtems/score/isr.h>
@@ -200,7 +201,10 @@ void _Thread_Dispatch( void )
 
   _ISR_Enable( level );
 
-  _User_extensions_Thread_post_switch( executing );
+  if ( executing->do_post_task_switch_extension ) {
+    executing->do_post_task_switch_extension = FALSE;
+    _API_extensions_Run_postswitch();
+  }
  
 }
 
@@ -813,6 +817,7 @@ void _Thread_Load_environment(
     is_fp = TRUE;
   }
 
+  the_thread->do_post_task_switch_extension = FALSE;
   the_thread->is_preemptible = the_thread->Start.is_preemptible;
   the_thread->is_timeslice   = the_thread->Start.is_timeslice;