2008-12-21 Joel Sherrill <joel.sherrill@oarcorp.com>

* score/inline/rtems/score/object.inl, score/src/objectgetbyindex.c:
	Fix issues when using 16-bit object Ids.

cpukit/ChangeLog

@@ -1,3 +1,8 @@
+2008-12-21	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* score/inline/rtems/score/object.inl, score/src/objectgetbyindex.c:
+	Fix issues when using 16-bit object Ids.
+
 2008-12-19	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* itron/include/itronsys/types.h: Derive ITRON ID type from Objects_Id

cpukit/score/inline/rtems/score/object.inl

@@ -45,7 +45,9 @@ RTEMS_INLINE_ROUTINE Objects_Id _Objects_Build_id(
 {
   return (( (Objects_Id) the_api )   << OBJECTS_API_START_BIT)   |
          (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
-         (( (Objects_Id) node )      << OBJECTS_NODE_START_BIT)  |
+         #if !defined(RTEMS_USE_16_BIT_OBJECT)
+           (( (Objects_Id) node )    << OBJECTS_NODE_START_BIT)  |
+         #endif
          (( (Objects_Id) index )     << OBJECTS_INDEX_START_BIT);
 }
 
@@ -87,7 +89,15 @@ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_node(
   Objects_Id id
 )
 {
-  return (id >> OBJECTS_NODE_START_BIT) & OBJECTS_NODE_VALID_BITS;
+  /*
+   * If using 16-bit Ids, then there is no node field and it MUST
+   * be a single processor system.
+   */
+  #if defined(RTEMS_USE_16_BIT_OBJECT)
+    return 1;
+  #else
+    return (id >> OBJECTS_NODE_START_BIT) & OBJECTS_NODE_VALID_BITS;
+  #endif
 }
 
 /**

cpukit/score/src/objectgetbyindex.c

@@ -50,11 +50,14 @@
 
 Objects_Control *_Objects_Get_by_index(
   Objects_Information *information,
-  uint32_t             index,
+  Objects_Id           id,
   Objects_Locations   *location
 )
 {
   Objects_Control *the_object;
+  uint16_t         index;
+
+  index = _Objects_Get_index( id );
 
   if ( information->maximum >= index ) {
     _Thread_Disable_dispatch();