1 files changed, 77 insertions, 0 deletions
diff --git a/cpukit/score/src/objectgetbyindex.c b/cpukit/score/src/objectgetbyindex.c
new file mode 100644
index 0000000000..199dcb9b2b
--- /dev/null
+++ b/cpukit/score/src/objectgetbyindex.c
@@ -0,0 +1,77 @@
+/*
+ *  Object Handler
+ *
+ *
+ *  COPYRIGHT (c) 1989-1999.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/system.h>
+#include <rtems/score/address.h>
+#include <rtems/score/chain.h>
+#include <rtems/score/object.h>
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/score/objectmp.h>
+#endif
+#include <rtems/score/thread.h>
+#include <rtems/score/wkspace.h>
+#include <rtems/score/sysstate.h>
+#include <rtems/score/isr.h>
+
+/*PAGE
+ *
+ * _Objects_Get_by_index
+ *
+ * This routine sets the object pointer for the given
+ * object id based on the given object information structure.
+ *
+ * Input parameters:
+ *   information - pointer to entry in table for this class
+ *   index       - object index to check for
+ *   location    - address of where to store the location
+ *
+ * Output parameters:
+ *   returns  - address of object if local
+ *   location - one of the following:
+ *                  OBJECTS_ERROR  - invalid object ID
+ *                  OBJECTS_REMOTE - remote object
+ *                  OBJECTS_LOCAL  - local object
+ */
+
+Objects_Control *_Objects_Get_by_index(
+  Objects_Information *information,
+  uint32_t             index,
+  Objects_Locations   *location
+)
+{
+  Objects_Control *the_object;
+
+  if ( information->maximum >= index ) {
+    _Thread_Disable_dispatch();
+    the_object = information->local_table[ index ];
+    if ( the_object ) {
+      *location = OBJECTS_LOCAL;
+      return( the_object );
+    }
+    _Thread_Enable_dispatch();
+    *location = OBJECTS_ERROR;
+    return( NULL );
+  }
+
+  /*
+   *  With just an index, you can't access a remote object.
+   */
+
+  *location = OBJECTS_ERROR;
+  return NULL;
+}