From 16a41ccbce0631b10332e5ff84040328ebadd1dd Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Wed, 29 Jan 2014 09:29:39 +0100
Subject: score: Add _Thread_Get_maximum_internal_threads()

---
 cpukit/score/include/rtems/score/threadimpl.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'cpukit/score/include/rtems/score/threadimpl.h')

diff --git a/cpukit/score/include/rtems/score/threadimpl.h b/cpukit/score/include/rtems/score/threadimpl.h
index e07b39266d..6eb7a036cb 100644
--- a/cpukit/score/include/rtems/score/threadimpl.h
+++ b/cpukit/score/include/rtems/score/threadimpl.h
@@ -23,7 +23,9 @@
 #include <rtems/score/isr.h>
 #include <rtems/score/objectimpl.h>
 #include <rtems/score/statesimpl.h>
+#include <rtems/score/sysstate.h>
 #include <rtems/score/todimpl.h>
+#include <rtems/config.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -592,6 +594,23 @@ RTEMS_INLINE_ROUTINE bool _Thread_Is_proxy_blocking (
   return (code == THREAD_STATUS_PROXY_BLOCKING);
 }
 
+RTEMS_INLINE_ROUTINE uint32_t _Thread_Get_maximum_internal_threads(void)
+{
+  uint32_t maximum_internal_threads = 0;
+
+  /* Idle threads */
+  maximum_internal_threads += rtems_configuration_get_maximum_processors();
+
+  /* MPCI thread */
+#if defined(RTEMS_MULTIPROCESSING)
+  if ( _System_state_Is_multiprocessing ) {
+    ++maximum_internal_threads;
+  }
+#endif
+
+  return maximum_internal_threads;
+}
+
 /**
  * This routine allocates an internal thread.
  */
-- 
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