source: rtems/cpukit/score/src/pheapwalk.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: 1.1 KB
Line 
1/**
2 * @file
3 *
4 * @ingroup ScoreProtHeap
5 *
6 * @brief Protected Heap Handler implementation.
7 */
8
9/*
10 *  COPYRIGHT (c) 1989-2007.
11 *  On-Line Applications Research Corporation (OAR).
12 *
13 *  The license and distribution terms for this file may be
14 *  found in the file LICENSE in this distribution or at
15 *  http://www.rtems.org/license/LICENSE.
16 */
17
18#if HAVE_CONFIG_H
19#include "config.h"
20#endif
21
22#include <rtems/score/protectedheap.h>
23#include <rtems/score/threaddispatch.h>
24
25bool _Protected_heap_Walk(
26  Heap_Control *the_heap,
27  int           source,
28  bool          do_dump
29)
30{
31  bool    status;
32
33  /*
34   * If we are called from within a dispatching critical section,
35   * then it is forbidden to lock a mutex.  But since we are inside
36   * a critical section, it should be safe to walk it unlocked.
37   *
38   * NOTE: Dispatching is also disabled during initialization.
39   */
40  if ( _Thread_Dispatch_is_enabled() ) {
41    _RTEMS_Lock_allocator();
42      status = _Heap_Walk( the_heap, source, do_dump );
43    _RTEMS_Unlock_allocator();
44  } else {
45    status = _Heap_Walk( the_heap, source, do_dump );
46  }
47  return status;
48}
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