1 files changed, 68 insertions, 0 deletions
diff --git a/cpukit/score/src/threadrestart.c b/cpukit/score/src/threadrestart.c
new file mode 100644
index 0000000000..37af4d805f
--- /dev/null
+++ b/cpukit/score/src/threadrestart.c
@@ -0,0 +1,68 @@
+/*
+ *  Thread Handler
+ *
+ *
+ *  COPYRIGHT (c) 1989-1999.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/system.h>
+#include <rtems/score/apiext.h>
+#include <rtems/score/context.h>
+#include <rtems/score/interr.h>
+#include <rtems/score/isr.h>
+#include <rtems/score/object.h>
+#include <rtems/score/priority.h>
+#include <rtems/score/states.h>
+#include <rtems/score/sysstate.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/threadq.h>
+#include <rtems/score/userext.h>
+#include <rtems/score/wkspace.h>
+
+/*
+ *  _Thread_Restart
+ *
+ *  DESCRIPTION:
+ *
+ *  This support routine restarts the specified task in a way that the
+ *  next time this thread executes, it will begin execution at its
+ *  original starting point.
+ */
+
+bool _Thread_Restart(
+  Thread_Control            *the_thread,
+  void                      *pointer_argument,
+  Thread_Entry_numeric_type  numeric_argument
+)
+{
+  if ( !_States_Is_dormant( the_thread->current_state ) ) {
+
+    _Thread_Set_transient( the_thread );
+
+    _Thread_Reset( the_thread, pointer_argument, numeric_argument );
+
+    _Thread_Load_environment( the_thread );
+
+    _Thread_Ready( the_thread );
+
+    _User_extensions_Thread_restart( the_thread );
+
+    if ( _Thread_Is_executing ( the_thread ) )
+      _Thread_Restart_self();
+
+    return true;
+  }
+
+  return false;
+}