/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt for Python project.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
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****************************************************************************/

#include "bucket.h"
#include <iostream>

#ifdef _WIN32 // _WIN32 is defined by all Windows 32 and 64 bit compilers, but not by others.
#include <windows.h>
#define SLEEP(x) Sleep(x)
#else
#include <unistd.h>
#define SLEEP(x) usleep(x)
#endif


using namespace std;

Bucket::Bucket() : m_locked(false)
{
}

void Bucket::push(int x)
{
    m_data.push_back(x);
}

int Bucket::pop(void)
{
    int x = 0;

    if (m_data.size() > 0) {
        x = m_data.front();
        m_data.pop_front();
    }

    return x;
}

bool Bucket::empty()
{
    return m_data.empty();
}

void Bucket::lock()
{
    m_locked = true;
    while (m_locked) { SLEEP(300); }
}

void Bucket::unlock()
{
    m_locked = false;
}

bool Bucket::virtualBlockerMethod()
{
    lock();
    // The return value was added just for diversity sake.
    return true;
}