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-rw-r--r--cpukit/score/src/threadevaluatemode.c50
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diff --git a/cpukit/score/src/threadevaluatemode.c b/cpukit/score/src/threadevaluatemode.c
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+/*
+ * Thread Handler
+ *
+ *
+ * COPYRIGHT (c) 1989-1998.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may be
+ * found in found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#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>
+
+/*PAGE
+ *
+ * _Thread_Evaluate_mode
+ *
+ * XXX
+ */
+
+boolean _Thread_Evaluate_mode( void )
+{
+ Thread_Control *executing;
+
+ executing = _Thread_Executing;
+
+ if ( !_States_Is_ready( executing->current_state ) ||
+ ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
+ _Context_Switch_necessary = TRUE;
+ return TRUE;
+ }
+
+ return FALSE;
+}