// Write an item to the pipe. Don't flush it yet. If incomplete is
// set to true the item is assumed to be continued by items
// subsequently written to the pipe. Incomplete items are never
// flushed down the stream.
public final void write(final T value_, boolean incomplete_) {
// Place the value to the queue, add new terminator element.
queue.push(value_);
// Move the "flush up to here" poiter.
if (!incomplete_) {
f = queue.back_pos();
}
}
// Pop an incomplete item from the pipe. Returns true is such
// item exists, false otherwise.
public T unwrite() {
if (f == queue.back_pos()) return null;
queue.unpush();
return queue.back();
}
public YPipe(int qsize) {
queue = new YQueue<T>(qsize);
w = r = f = queue.back_pos();
c = new AtomicInteger(queue.back_pos());
}
