source: rtems/cpukit/score/src/chainnodecount.c @ 25f5730f

4.11
Last change on this file since 25f5730f was c499856, checked in by Chris Johns <chrisj@…>, on Mar 20, 2014 at 9:10:47 PM

Change all references of rtems.com to rtems.org.

  • Property mode set to 100644
File size: 758 bytes
Line 
1/*
2 * Copyright (c) 2012 embedded brains GmbH.  All rights reserved.
3 *
4 *  embedded brains GmbH
5 *  Obere Lagerstr. 30
6 *  82178 Puchheim
7 *  Germany
8 *  <rtems@embedded-brains.de>
9 *
10 * The license and distribution terms for this file may be
11 * found in the file LICENSE in this distribution or at
12 * http://www.rtems.org/license/LICENSE.
13 */
14
15#if HAVE_CONFIG_H
16  #include "config.h"
17#endif
18
19#include <rtems/score/chainimpl.h>
20
21size_t _Chain_Node_count_unprotected( const Chain_Control *chain )
22{
23  size_t            count = 0;
24  const Chain_Node *tail  = _Chain_Immutable_tail( chain );
25  const Chain_Node *node  = _Chain_Immutable_first( chain );
26
27  while ( node != tail ) {
28    ++count;
29
30    node = _Chain_Immutable_next( node );
31  }
32
33  return count;
34}
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