Bool testlist::Child::insertAfterFreeChild(const Child & child, const Child & prev) {
if(!prev.isExists() || !child.isExists())
return false;
Child nxt = prev.getNextChildFreeChild();
child.setNextChildFreeChild(nxt);
prev.setNextChildFreeChild(child);
setNumFreeChilds(getNumFreeChilds() - 1);
child.setupFreeChildHandler();
return true;
}
Bool testlist::Child::pushFreeChild(const Child & child) {
if( !child.isExists())
return false;
child.setNextChildFreeChild(getFirstFreeChild());
setFirstFreeChild(child);
setNumFreeChilds(getNumFreeChilds() + 1);
child.setupFreeChildHandler();
return true;
}
Bool testlist::Child::removeFreeChild(const Child & child) {
if( !child.isExists() )
return false;
Child prev;
Child current;
for(current = getFirstFreeChild(); current.isValid() && current != child; current = current.getNextChildFreeChild())
prev = current;
if(!current.isValid())
{
return false; //! data corrupted
}
current.removeFreeChildHandler();
if(prev.isValid())
prev.setNextChildFreeChild(current.getNextChildFreeChild());
else
setFirstFreeChild(current.getNextChildFreeChild());
current.setNextChildFreeChild(Child());
setNumFreeChilds(getNumFreeChilds() - 1);
return true;
}
testlist::Child testlist::Child::popFreeChild() {
Child result = getFirstFreeChild();
if(result.isValid())
{
result.removeFreeChildHandler();
setFirstFreeChild(result.getNextChildFreeChild());
result.setNextChildFreeChild(Child());
setNumFreeChilds(getNumFreeChilds() - 1);
}
return result;
}