Changeset 5250ff39 in rtems for c/src/exec/score/inline

Timestamp:

08/23/95 21:06:31 (27 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

7f6a24ab

Parents:

3235ad9

Message:

Moved _Thread_Information -> _RTEMS_tasks_Information.

Added a table of object information control blocks.

Modified _Thread_Get so it looks up a thread regardless of which
thread management "entity" (manager, internal, etc) actually "owns" it.

Location:

c/src/exec/score/inline

Files:

• rtems/score/thread.inl (modified) (2 diffs)
• thread.inl (modified) (2 diffs)

c/src/exec/score/inline/rtems/score/thread.inl

@@ -232 +232 @@
  *  _Thread_Get
  *
+ *  NOTE:  XXX... This routine may be able to be optimized.
  */
 
@@ -239 +240 @@
 )
 {
+  Objects_Classes      the_class;
+  Objects_Information *information;
+ 
   if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
-     _Thread_Disable_dispatch();
-     *location = OBJECTS_LOCAL;
-     return( _Thread_Executing );
+    _Thread_Disable_dispatch();
+    *location = OBJECTS_LOCAL;
+    return( _Thread_Executing );
   }
-
-  return (Thread_Control *)
-          _Objects_Get( &_Thread_Information, id, location );
+ 
+  the_class = rtems_get_class( id );
+ 
+  if ( the_class > OBJECTS_CLASSES_LAST ) {
+    *location = OBJECTS_ERROR;
+    return (Thread_Control *) 0;
+  }
+ 
+  information = _Objects_Information_table[ the_class ];
+ 
+  if ( !information || !information->is_thread ) {
+    *location = OBJECTS_ERROR;
+    return (Thread_Control *) 0;
+  }
+ 
+  return (Thread_Control *) _Objects_Get( information, id, location );
 }
 

c/src/exec/score/inline/thread.inl

@@ -232 +232 @@
  *  _Thread_Get
  *
+ *  NOTE:  XXX... This routine may be able to be optimized.
  */
 
@@ -239 +240 @@
 )
 {
+  Objects_Classes      the_class;
+  Objects_Information *information;
+ 
   if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
-     _Thread_Disable_dispatch();
-     *location = OBJECTS_LOCAL;
-     return( _Thread_Executing );
+    _Thread_Disable_dispatch();
+    *location = OBJECTS_LOCAL;
+    return( _Thread_Executing );
   }
-
-  return (Thread_Control *)
-          _Objects_Get( &_Thread_Information, id, location );
+ 
+  the_class = rtems_get_class( id );
+ 
+  if ( the_class > OBJECTS_CLASSES_LAST ) {
+    *location = OBJECTS_ERROR;
+    return (Thread_Control *) 0;
+  }
+ 
+  information = _Objects_Information_table[ the_class ];
+ 
+  if ( !information || !information->is_thread ) {
+    *location = OBJECTS_ERROR;
+    return (Thread_Control *) 0;
+  }
+ 
+  return (Thread_Control *) _Objects_Get( information, id, location );
 }