1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Thread Queue Initialize |
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5 | * @ingroup ScoreThreadQ |
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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/score/threadqimpl.h> |
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22 | #include <rtems/score/rbtreeimpl.h> |
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23 | #include <rtems/score/threadimpl.h> |
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24 | |
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25 | #if HAVE_STRUCT__THREAD_QUEUE_QUEUE |
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26 | |
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27 | RTEMS_STATIC_ASSERT( |
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28 | #if defined(RTEMS_SMP) |
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29 | offsetof( Thread_queue_Syslock_queue, Queue.Lock.next_ticket ) |
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30 | #else |
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31 | offsetof( Thread_queue_Syslock_queue, reserved[ 0 ] ) |
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32 | #endif |
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33 | == offsetof( struct _Thread_queue_Queue, _Lock._next_ticket ), |
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34 | THREAD_QUEUE_SYSLOCK_QUEUE_NEXT_TICKET |
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35 | ); |
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36 | |
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37 | RTEMS_STATIC_ASSERT( |
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38 | #if defined(RTEMS_SMP) |
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39 | offsetof( Thread_queue_Syslock_queue, Queue.Lock.now_serving ) |
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40 | #else |
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41 | offsetof( Thread_queue_Syslock_queue, reserved[ 1 ] ) |
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42 | #endif |
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43 | == offsetof( struct _Thread_queue_Queue, _Lock._now_serving ), |
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44 | THREAD_QUEUE_SYSLOCK_QUEUE_NOW_SERVING |
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45 | ); |
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46 | |
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47 | RTEMS_STATIC_ASSERT( |
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48 | offsetof( Thread_queue_Syslock_queue, Queue.heads ) |
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49 | == offsetof( struct _Thread_queue_Queue, _heads ), |
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50 | THREAD_QUEUE_SYSLOCK_QUEUE_HEADS |
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51 | ); |
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52 | |
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53 | RTEMS_STATIC_ASSERT( |
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54 | offsetof( Thread_queue_Syslock_queue, Queue.owner ) |
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55 | == offsetof( struct _Thread_queue_Queue, _owner ), |
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56 | THREAD_QUEUE_SYSLOCK_QUEUE_OWNER |
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57 | ); |
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58 | |
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59 | RTEMS_STATIC_ASSERT( |
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60 | sizeof( Thread_queue_Syslock_queue ) |
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61 | == sizeof( struct _Thread_queue_Queue ), |
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62 | THREAD_QUEUE_SYSLOCK_QUEUE_SIZE |
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63 | ); |
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64 | |
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65 | #endif /* HAVE_STRUCT__THREAD_QUEUE_QUEUE */ |
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66 | |
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67 | void _Thread_queue_Initialize( Thread_queue_Control *the_thread_queue ) |
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68 | { |
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69 | _Thread_queue_Queue_initialize( &the_thread_queue->Queue ); |
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70 | #if defined(RTEMS_SMP) |
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71 | _SMP_lock_Stats_initialize( &the_thread_queue->Lock_stats, "Thread Queue" ); |
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72 | #endif |
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73 | } |
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74 | |
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75 | #if defined(RTEMS_MULTIPROCESSING) |
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76 | void _Thread_queue_MP_callout_do_nothing( |
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77 | Thread_Control *the_proxy, |
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78 | Objects_Id mp_id |
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79 | ) |
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80 | { |
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81 | /* Do nothing */ |
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82 | } |
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83 | #endif |
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