blob: 0cd9f32e889d848eacad196a418c9680f533ec14 (
plain) (
tree)
|
|
/**
* @file
*
* @ingroup RTEMSScoreChain
*
* @brief This source file contains the implementation of
* _Chain_Node_count_unprotected().
*/
/*
* Copyright (c) 2012 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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/chainimpl.h>
size_t _Chain_Node_count_unprotected( const Chain_Control *chain )
{
size_t count = 0;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
++count;
node = _Chain_Immutable_next( node );
}
return count;
}
|