5
Last change
on this file since 572cb624 was
572cb624,
checked in by Sebastian Huber <sebastian.huber@…>, on 04/07/16 at 14:48:30
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score: Simplify _Objects_Get_no_protection()
This functions supports only local objects. Thus, drop the location
parameter which was unused by all callers.
Remove superfluous includes from Classic Region implementation.
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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 | * @brief RTEMS Get Region Segment Size |
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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_get_segment_size( |
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24 | rtems_id id, |
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25 | void *segment, |
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26 | uintptr_t *size |
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27 | ) |
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28 | { |
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29 | rtems_status_code status; |
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30 | Region_Control *the_region; |
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31 | |
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32 | if ( segment == NULL ) { |
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33 | return RTEMS_INVALID_ADDRESS; |
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34 | } |
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35 | |
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36 | if ( size == NULL ) { |
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37 | return RTEMS_INVALID_ADDRESS; |
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38 | } |
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39 | |
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40 | _RTEMS_Lock_allocator(); |
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41 | |
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42 | the_region = _Region_Get( id ); |
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43 | |
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44 | if ( the_region != NULL ) { |
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45 | if ( _Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) { |
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46 | status = RTEMS_SUCCESSFUL; |
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47 | } else { |
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48 | status = RTEMS_INVALID_ADDRESS; |
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49 | } |
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50 | } else { |
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51 | status = RTEMS_INVALID_ID; |
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52 | } |
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53 | |
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54 | _RTEMS_Unlock_allocator(); |
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55 | return status; |
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56 | } |
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