4.115
Last change
on this file since 2369b10 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:
1.3 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Object Get Isr Disable |
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5 | * @ingroup ScoreObject |
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6 | */ |
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7 | |
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8 | /* |
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9 | * COPYRIGHT (c) 1989-1999. |
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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/score/objectimpl.h> |
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22 | |
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23 | Objects_Control *_Objects_Get_isr_disable( |
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24 | Objects_Information *information, |
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25 | Objects_Id id, |
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26 | Objects_Locations *location, |
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27 | ISR_Level *level_p |
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28 | ) |
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29 | { |
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30 | Objects_Control *the_object; |
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31 | uint32_t index; |
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32 | ISR_Level level; |
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33 | |
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34 | index = id - information->minimum_id + 1; |
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35 | |
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36 | if ( information->maximum >= index ) { |
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37 | #if defined(RTEMS_SMP) |
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38 | _Thread_Disable_dispatch(); |
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39 | #endif |
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40 | _ISR_Disable( level ); |
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41 | if ( (the_object = information->local_table[ index ]) != NULL ) { |
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42 | *location = OBJECTS_LOCAL; |
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43 | *level_p = level; |
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44 | return the_object; |
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45 | } |
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46 | _ISR_Enable( level ); |
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47 | #if defined(RTEMS_SMP) |
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48 | _Thread_Enable_dispatch(); |
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49 | #endif |
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50 | *location = OBJECTS_ERROR; |
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51 | return NULL; |
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52 | } |
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53 | *location = OBJECTS_ERROR; |
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54 | |
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55 | #if defined(RTEMS_MULTIPROCESSING) |
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56 | _Objects_MP_Is_remote( information, id, location, &the_object ); |
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57 | return the_object; |
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58 | #else |
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59 | return NULL; |
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60 | #endif |
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61 | } |
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