5
Last change
on this file since 599d71f was
23fec9f0,
checked in by Sebastian Huber <sebastian.huber@…>, on 03/27/14 at 13:16:12
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score: PR2152: Use allocator mutex for objects
Use allocator mutex for objects allocate/free. This prevents that the
thread dispatch latency depends on the workspace/heap fragmentation.
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-
Property mode set to
100644
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File size:
1.2 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @ingroup ClassicUserExtensions |
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5 | * |
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6 | * @brief User Extensions Implementation. |
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7 | */ |
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8 | |
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9 | /* |
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10 | * COPYRIGHT (c) 1989-2007. |
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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 <rtems/extensionimpl.h> |
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23 | #include <rtems/score/thread.h> |
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24 | #include <rtems/score/userextimpl.h> |
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25 | |
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26 | rtems_status_code rtems_extension_delete( |
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27 | rtems_id id |
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28 | ) |
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29 | { |
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30 | Extension_Control *the_extension; |
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31 | Objects_Locations location; |
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32 | |
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33 | _Objects_Allocator_lock(); |
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34 | the_extension = _Extension_Get( id, &location ); |
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35 | switch ( location ) { |
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36 | case OBJECTS_LOCAL: |
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37 | _User_extensions_Remove_set( &the_extension->Extension ); |
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38 | _Objects_Close( &_Extension_Information, &the_extension->Object ); |
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39 | _Objects_Put( &the_extension->Object ); |
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40 | _Extension_Free( the_extension ); |
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41 | _Objects_Allocator_unlock(); |
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42 | return RTEMS_SUCCESSFUL; |
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43 | |
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44 | #if defined(RTEMS_MULTIPROCESSING) |
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45 | case OBJECTS_REMOTE: /* should never return this */ |
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46 | #endif |
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47 | case OBJECTS_ERROR: |
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48 | break; |
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49 | } |
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50 | |
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51 | _Objects_Allocator_unlock(); |
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52 | |
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53 | return RTEMS_INVALID_ID; |
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54 | } |
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