C++ (Cpp) _RBTree_Is_emptyの例

コード例 #1

ファイル: threadqops.c プロジェクト: Avanznow/rtems

void _Thread_queue_Boost_priority(
  Thread_queue_Queue *queue,
  Thread_Control     *the_thread
)
{
  Thread_queue_Heads *heads = queue->heads;

  if (
    heads != NULL
      && (
        !_Chain_Has_only_one_node( &heads->Heads.Fifo )
          || _RBTree_Is_empty(
            &_Thread_queue_Priority_queue( heads, the_thread )->Queue
          )
      )
  ) {
    _Thread_Raise_priority( the_thread, PRIORITY_PSEUDO_ISR );
  }
}

コード例 #2

ファイル: threadqops.c プロジェクト: Avanznow/rtems

static Thread_Control *_Thread_queue_Priority_first(
  Thread_queue_Heads *heads
)
{
  Thread_queue_Priority_queue *priority_queue;
  RBTree_Node                 *first;

#if defined(RTEMS_SMP)
  _Assert( !_Chain_Is_empty( &heads->Heads.Fifo ) );
  priority_queue = (Thread_queue_Priority_queue *)
    _Chain_First( &heads->Heads.Fifo );
#else
  priority_queue = &heads->Heads.Priority;
#endif

  _Assert( !_RBTree_Is_empty( &priority_queue->Queue ) );
  first = _RBTree_Minimum( &priority_queue->Queue );

  return THREAD_RBTREE_NODE_TO_THREAD( first );
}

コード例 #3

ファイル: threadqops.c プロジェクト: Avanznow/rtems

static void _Thread_queue_Priority_do_extract(
  Thread_queue_Heads *heads,
  Thread_Control     *the_thread
)
{
  Thread_queue_Priority_queue *priority_queue =
    _Thread_queue_Priority_queue( heads, the_thread );

  _RBTree_Extract(
    &priority_queue->Queue,
    &the_thread->Wait.Node.RBTree
  );

#if defined(RTEMS_SMP)
  _Chain_Extract_unprotected( &priority_queue->Node );

  if ( !_RBTree_Is_empty( &priority_queue->Queue ) ) {
    _Chain_Append_unprotected( &heads->Heads.Fifo, &priority_queue->Node );
  }
#endif
}

コード例 #4

ファイル: threadqops.c プロジェクト: Avanznow/rtems

static void _Thread_queue_Priority_do_enqueue(
  Thread_queue_Heads *heads,
  Thread_Control     *the_thread
)
{
  Thread_queue_Priority_queue *priority_queue =
    _Thread_queue_Priority_queue( heads, the_thread );

#if defined(RTEMS_SMP)
  if ( _RBTree_Is_empty( &priority_queue->Queue ) ) {
    _Chain_Append_unprotected( &heads->Heads.Fifo, &priority_queue->Node );
  }
#endif

  _RBTree_Insert(
    &priority_queue->Queue,
    &the_thread->Wait.Node.RBTree,
    _Thread_queue_Compare_priority,
    false
  );
}

コード例 #5

ファイル: threadqops.c プロジェクト: valabojub79/rtems-iAptiv-Port

static Thread_Control *_Thread_queue_Priority_first(
  Thread_queue_Heads *heads
)
{
  Thread_queue_Priority_queue *priority_queue;
  RBTree_Node                 *first;
  Scheduler_Node              *scheduler_node;

#if defined(RTEMS_SMP)
  _Assert( !_Chain_Is_empty( &heads->Heads.Fifo ) );
  priority_queue = (Thread_queue_Priority_queue *)
    _Chain_First( &heads->Heads.Fifo );
#else
  priority_queue = &heads->Heads.Priority;
#endif

  _Assert( !_RBTree_Is_empty( &priority_queue->Queue ) );
  first = _RBTree_Minimum( &priority_queue->Queue );
  scheduler_node = SCHEDULER_NODE_OF_WAIT_RBTREE_NODE( first );

  return _Scheduler_Node_get_owner( scheduler_node );
}

コード例 #6

ファイル: threadqops.c プロジェクト: hwj1593/rtems-jailhouse-wonjun

static void _Thread_queue_Priority_do_enqueue(
  Thread_queue_Heads *heads,
  Thread_Control     *the_thread
)
{
  Thread_queue_Priority_queue *priority_queue =
    _Thread_queue_Priority_queue( heads, the_thread );
  Priority_Control current_priority;

#if defined(RTEMS_SMP)
  if ( _RBTree_Is_empty( &priority_queue->Queue ) ) {
    _Chain_Append_unprotected( &heads->Heads.Fifo, &priority_queue->Node );
  }
#endif

  current_priority = the_thread->current_priority;
  _RBTree_Insert_inline(
    &priority_queue->Queue,
    &the_thread->Wait.Node.RBTree,
    &current_priority,
    _Thread_queue_Priority_less
  );
}