score: Add _Priority_bit_map_Is_empty()

2013-08-12 10:22:21 +02:00
parent c1a356e9f8
commit 0405082e0f
1 changed files with 5 additions and 0 deletions
--- a/cpukit/score/include/rtems/score/prioritybitmapimpl.h
+++ b/cpukit/score/include/rtems/score/prioritybitmapimpl.h
@@ -242,6 +242,11 @@ RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
          _Priority_Bits_index( minor );
 }

+RTEMS_INLINE_ROUTINE bool _Priority_bit_map_Is_empty( void )
+{
+  return _Priority_Major_bit_map == 0;
+}
+
 /**
 * This routine initializes the_priority_map so that it
 * contains the information necessary to manage a thread