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/*
* COPYRIGHT (c) 1989-2009.
* 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/userext.h>
/**
* This routine is used to add an API extension set to the active list.
*/
void _User_extensions_Add_API_set (
User_extensions_Control *the_extension
)
{
_Chain_Append( &_User_extensions_List, &the_extension->Node );
/*
* If a switch handler is present, append it to the switch chain.
*
* NOTE: The Classic API has an extension. Neither POSIX nor ITRON do.
* So if they are not configured, then do not check for NULL.
*/
#if defined(RTEMS_POSIX_API) || defined(RTEMS_ITRON_API)
if ( the_extension->Callouts.thread_switch != NULL )
#endif
{
the_extension->Switch.thread_switch = the_extension->Callouts.thread_switch;
_Chain_Append(
&_User_extensions_Switches_list, &the_extension->Switch.Node );
}
}
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