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-rw-r--r--c/src/exec/sapi/src/extensiondelete.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/c/src/exec/sapi/src/extensiondelete.c b/c/src/exec/sapi/src/extensiondelete.c
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+++ b/c/src/exec/sapi/src/extensiondelete.c
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+/*
+ * Extension Manager -- rtems_extension_delete
+ *
+ *
+ * COPYRIGHT (c) 1989-2002.
+ * 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.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#include <rtems/system.h>
+#include <rtems/rtems/support.h>
+#include <rtems/score/object.h>
+#include <rtems/score/thread.h>
+#include <rtems/extension.h>
+
+/*PAGE
+ *
+ * rtems_extension_delete
+ *
+ * This directive allows a thread to delete a extension.
+ *
+ * Input parameters:
+ * id - extension id
+ *
+ * Output parameters:
+ * RTEMS_SUCCESSFUL - if successful
+ * error code - if unsuccessful
+ */
+
+rtems_status_code rtems_extension_delete(
+ Objects_Id id
+)
+{
+ Extension_Control *the_extension;
+ Objects_Locations location;
+
+ the_extension = _Extension_Get( id, &location );
+ switch ( location ) {
+ case OBJECTS_ERROR:
+ case OBJECTS_REMOTE: /* should never return this */
+ return RTEMS_INVALID_ID;
+ case OBJECTS_LOCAL:
+ _User_extensions_Remove_set( &the_extension->Extension );
+ _Objects_Close( &_Extension_Information, &the_extension->Object );
+ _Extension_Free( the_extension );
+ _Thread_Enable_dispatch();
+ return RTEMS_SUCCESSFUL;
+ }
+
+ return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
+}