4.115
Last change
on this file since 439c494 was
c499856,
checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47
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Change all references of rtems.com to rtems.org.
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Property mode set to
100644
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File size:
1.1 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @ingroup ScoreHeap |
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5 | * |
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6 | * @brief Heap Handler implementation. |
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7 | */ |
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8 | |
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9 | /* |
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10 | * COPYRIGHT (c) 1989-2009. |
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11 | * On-Line Applications Research Corporation (OAR). |
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12 | * |
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13 | * The license and distribution terms for this file may be |
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14 | * found in the file LICENSE in this distribution or at |
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15 | * http://www.rtems.org/license/LICENSE. |
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16 | */ |
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17 | |
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18 | #if HAVE_CONFIG_H |
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19 | #include "config.h" |
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20 | #endif |
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21 | |
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22 | #include <string.h> |
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23 | |
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24 | #include <rtems/score/heapimpl.h> |
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25 | |
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26 | static bool _Heap_Get_information_visitor( |
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27 | const Heap_Block *block __attribute__((unused)), |
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28 | uintptr_t block_size, |
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29 | bool block_is_used, |
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30 | void *visitor_arg |
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31 | ) |
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32 | { |
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33 | Heap_Information_block *info_block = visitor_arg; |
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34 | Heap_Information *info = block_is_used ? |
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35 | &info_block->Used : &info_block->Free; |
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36 | |
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37 | ++info->number; |
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38 | info->total += block_size; |
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39 | if ( info->largest < block_size ) |
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40 | info->largest = block_size; |
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41 | |
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42 | return false; |
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43 | } |
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44 | |
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45 | void _Heap_Get_information( |
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46 | Heap_Control *the_heap, |
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47 | Heap_Information_block *the_info |
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48 | ) |
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49 | { |
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50 | memset( the_info, 0, sizeof(*the_info) ); |
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51 | _Heap_Protection_free_all_delayed_blocks( the_heap ); |
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52 | _Heap_Iterate( the_heap, _Heap_Get_information_visitor, the_info ); |
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53 | } |
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