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/**
* @file
*
* @ingroup RTEMSScoreUserExt
*
* @brief This source file contains the implementation of
* _User_extensions_Remove_set().
*/
/*
* COPYRIGHT (c) 1989-2007.
* 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.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/userextimpl.h>
#include <rtems/score/percpu.h>
void _User_extensions_Remove_set (
User_extensions_Control *the_extension
)
{
ISR_lock_Context lock_context;
_User_extensions_Acquire( &lock_context );
_Chain_Iterator_registry_update(
&_User_extensions_List.Iterators,
&the_extension->Node
);
_Chain_Extract_unprotected( &the_extension->Node );
_User_extensions_Release( &lock_context );
/*
* If a switch handler is present, remove it.
*/
if ( the_extension->Callouts.thread_switch != NULL ) {
ISR_lock_Context lock_context;
_Per_CPU_Acquire_all( &lock_context );
_Chain_Extract_unprotected( &the_extension->Switch.Node );
_Per_CPU_Release_all( &lock_context );
}
}
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