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-rw-r--r--cpukit/score/src/objectidtoname.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/cpukit/score/src/objectidtoname.c b/cpukit/score/src/objectidtoname.c
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+++ b/cpukit/score/src/objectidtoname.c
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+/*
+ * Obtain Object Name Given ID
+ *
+ *
+ * COPYRIGHT (c) 1989-2003.
+ * 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/object.h>
+#include <rtems/score/thread.h>
+
+/*
+ * _Objects_Id_to_name
+ *
+ * DESCRIPTION:
+ *
+ * This routine returns the name associated with the given ID.
+ *
+ * INPUT:
+ *
+ * id - id of object to lookup name
+ * name - pointer to location in which to store name
+ *
+ */
+Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
+ Objects_Id id,
+ Objects_Name *name
+)
+{
+ uint32_t the_api;
+ uint32_t the_class;
+ Objects_Id tmpId;
+ Objects_Information *information;
+ Objects_Control *the_object = (Objects_Control *) 0;
+ Objects_Locations ignored_location;
+
+ /*
+ * Caller is trusted for name != NULL.
+ */
+
+ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
+
+ the_api = _Objects_Get_API( tmpId );
+ if ( !_Objects_Is_api_valid( the_api ) )
+ return OBJECTS_INVALID_ID;
+
+ if ( !_Objects_Information_table[ the_api ] )
+ return OBJECTS_INVALID_ID;
+
+ the_class = _Objects_Get_class( tmpId );
+
+ information = _Objects_Information_table[ the_api ][ the_class ];
+ if ( !information )
+ return OBJECTS_INVALID_ID;
+
+ #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
+ if ( information->is_string )
+ return OBJECTS_INVALID_ID;
+ #endif
+
+ the_object = _Objects_Get( information, tmpId, &ignored_location );
+ if ( !the_object )
+ return OBJECTS_INVALID_ID;
+
+ *name = the_object->name;
+ _Thread_Enable_dispatch();
+ return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
+}