4.115
Last change
on this file since 215ccce was
215ccce,
checked in by Sebastian Huber <sebastian.huber@…>, on 08/23/13 at 09:52:01
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score: PR2140: _Thread_queue_Extract()
Return if the executing context performed the extract operation since
interrupts may interfere.
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-
Property mode set to
100644
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File size:
1.4 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Removes a Thread from a Thread Queue |
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5 | * |
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6 | * @ingroup ScoreThreadQ |
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7 | */ |
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8 | |
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9 | /* |
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10 | * COPYRIGHT (c) 1989-2008. |
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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.com/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/score/threadqimpl.h> |
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23 | #include <rtems/score/chainimpl.h> |
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24 | #include <rtems/score/isrlevel.h> |
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25 | #include <rtems/score/threadimpl.h> |
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26 | #include <rtems/score/watchdogimpl.h> |
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27 | |
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28 | bool _Thread_queue_Extract_fifo( |
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29 | Thread_queue_Control *the_thread_queue __attribute__((unused)), |
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30 | Thread_Control *the_thread |
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31 | ) |
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32 | { |
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33 | ISR_Level level; |
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34 | |
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35 | _ISR_Disable( level ); |
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36 | |
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37 | if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { |
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38 | _ISR_Enable( level ); |
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39 | return false; |
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40 | } |
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41 | |
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42 | _Chain_Extract_unprotected( &the_thread->Object.Node ); |
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43 | |
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44 | the_thread->Wait.queue = NULL; |
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45 | |
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46 | if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { |
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47 | _ISR_Enable( level ); |
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48 | } else { |
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49 | _Watchdog_Deactivate( &the_thread->Timer ); |
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50 | _ISR_Enable( level ); |
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51 | (void) _Watchdog_Remove( &the_thread->Timer ); |
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52 | } |
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53 | |
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54 | _Thread_Unblock( the_thread ); |
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55 | |
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56 | #if defined(RTEMS_MULTIPROCESSING) |
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57 | if ( !_Objects_Is_local_id( the_thread->Object.id ) ) |
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58 | _Thread_MP_Free_proxy( the_thread ); |
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59 | #endif |
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60 | |
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61 | return true; |
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62 | } |
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