5
Last change
on this file since 66cb142 was
b4b062f,
checked in by Sebastian Huber <sebastian.huber@…>, on 04/08/16 at 05:50:42
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rtems: Delete Region_Control::number_of_used_blocks
Use Heap_Statistics::used_blocks instead.
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-
Property mode set to
100644
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File size:
873 bytes
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief RTEMS Return Region Segment |
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5 | * @ingroup ClassicRegion |
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6 | */ |
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7 | |
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8 | /* |
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9 | * COPYRIGHT (c) 1989-2014. |
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10 | * On-Line Applications Research Corporation (OAR). |
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11 | * |
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12 | * The license and distribution terms for this file may be |
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13 | * found in the file LICENSE in this distribution or at |
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14 | * http://www.rtems.org/license/LICENSE. |
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15 | */ |
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16 | |
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17 | #if HAVE_CONFIG_H |
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18 | #include "config.h" |
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19 | #endif |
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20 | |
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21 | #include <rtems/rtems/regionimpl.h> |
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22 | |
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23 | rtems_status_code rtems_region_return_segment( |
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24 | rtems_id id, |
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25 | void *segment |
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26 | ) |
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27 | { |
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28 | Region_Control *the_region; |
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29 | |
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30 | the_region = _Region_Get_and_lock( id ); |
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31 | |
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32 | if ( the_region == NULL ) { |
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33 | return RTEMS_INVALID_ID; |
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34 | } |
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35 | |
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36 | if ( _Region_Free_segment( the_region, segment ) ) { |
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37 | /* Unlocks allocator */ |
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38 | _Region_Process_queue( the_region ); |
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39 | return RTEMS_SUCCESSFUL; |
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40 | } |
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41 | |
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42 | _Region_Unlock( the_region ); |
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43 | return RTEMS_INVALID_ADDRESS; |
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44 | } |
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