Example #1
0
bool FunctionScheduler::resetFunctionTimer(StringPiece nameID) {
  std::unique_lock<std::mutex> l(mutex_);
  if (currentFunction_ && currentFunction_->name == nameID) {
    RepeatFunc* funcPtrCopy = currentFunction_;
    // This function is currently being run. Clear currentFunction_
    // to avoid rescheduling it, and add the function again to honor the
    // startDelay.
    currentFunction_ = nullptr;
    addFunctionToHeap(l, std::move(*funcPtrCopy));
    return true;
  }

  // Since __adjust_heap() isn't a part of the standard API, there's no way to
  // fix the heap ordering if we adjust the key (nextRunTime) for the existing
  // RepeatFunc. Instead, we just cancel it and add an identical object.
  for (auto it = functions_.begin(); it != functions_.end(); ++it) {
    if (it->isValid() && it->name == nameID) {
      RepeatFunc funcCopy(std::move(*it));
      cancelFunction(l, it);
      addFunctionToHeap(l, std::move(funcCopy));
      return true;
    }
  }
  return false;
}
Example #2
0
/***
 * PURPOSE: Copy entire BST to same another one
 *  RETURN: Copied BST pointer
 *   PARAM: [IN] tree     - pointer to original BST
 *   PARAM: [IN] funcCopy - function, that will be applied to each item at current list to copy item
 *   PARAM: [IN] parent   - pointer to parent
 *  AUTHOR: Eliseev Dmitry
 ***/
VETREEBST *VETreeBSTCopyInternal( const VETREEBST *tree, const VEFUNCPTRPTR funcCopy, const VETREEBST *parent )
{
  VETREEBST *copiedBST = NULL;

  if (!(tree&&funcCopy))
    return NULL;

  copiedBST = VETreeBSTCreateInternal(tree->m_ID, funcCopy(tree->m_Data));
  copiedBST->m_Parent = (VETREEBST*)tree;

  copiedBST->m_Left  = VETreeBSTCopyInternal(tree->m_Left, funcCopy, tree);
  copiedBST->m_Right = VETreeBSTCopyInternal(tree->m_Right, funcCopy, tree);

  /* List was copied */
  return copiedBST;
} /* End of 'VETreeBSTCopyInternal' function */
Example #3
0
/***
 * PURPOSE: Copy entire list to same another one
 *  RETURN: Copied list pointer
 *   PARAM: [IN] list     - pointer to original list
 *   PARAM: [IN] funcCopy - function, that will be applied to each item at current list to copy item
 *  AUTHOR: Eliseev Dmitry
 ***/
VELIST *VEListCopyInternal( const VELIST *list, const VEFUNCPTRPTR funcCopy )
{
  VELIST *copiedList = NULL, *currentNodeOrig = NULL, *currentNodeDest = NULL;

  if (!(list&&funcCopy))
    return NULL;

  copiedList = VEListCreateInternal(0, NULL);

  currentNodeOrig = list->m_Next;
  currentNodeDest = copiedList;

  /* Copy list */
  while (currentNodeOrig)
  {
    currentNodeDest->m_Next = VEListCreateInternal(currentNodeOrig->m_ID, funcCopy(currentNodeOrig->m_Data));

    currentNodeOrig = currentNodeOrig->m_Next;
    currentNodeDest = currentNodeDest->m_Next;
  }

  /* List was copied */
  return copiedList;
} /* End of 'VEListCopyInternal' function */