// Path: IOIO/iOIOLibAndroid/src/main/java/ioio/lib/spi/Log.java
// public class Log {
//     public static int println(int priority, String tag, String msg) {
//         return android.util.Log.println(priority, tag, msg);
//     }
// 
//     public static void e(String tag, String message) {
//         android.util.Log.e(tag, message);
//     }
// 
//     public static void e(String tag, String message, Throwable tr) {
//         android.util.Log.e(tag, message, tr);
//     }
// 
//     public static void w(String tag, String message) {
//         android.util.Log.w(tag, message);
//     }
// 
//     public static void w(String tag, String message, Throwable tr) {
//         android.util.Log.w(tag, message);
//     }
// 
//     public static void i(String tag, String message) {
//         android.util.Log.i(tag, message);
//     }
// 
//     public static void d(String tag, String message) {
//         android.util.Log.d(tag, message);
//     }
// 
//     public static void v(String tag, String message) {
//         android.util.Log.v(tag, message);
//     }
// }


import java.util.Queue;
import java.util.concurrent.ArrayBlockingQueue;
import ioio.lib.spi.Log;
import java.io.IOException;
import java.io.InputStream;
/*
 * Copyright 2011 Ytai Ben-Tsvi. All rights reserved.
 *  
 * 
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 * 
 *    1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 * 
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list
 *       of conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ARSHAN POURSOHI OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are those of the
 * authors and should not be interpreted as representing official policies, either expressed
 * or implied.
 */
package ioio.lib.impl;



class QueueInputStream extends InputStream {
    private enum State {
        OPEN, CLOSED, KILLED
    }

    ;

    private final Queue<Byte> queue_ = new ArrayBlockingQueue<Byte>(
            Constants.BUFFER_SIZE);
    private State state_ = State.OPEN;

    @Override
    synchronized public int read() throws IOException {
        try {
            while (state_ == State.OPEN && queue_.isEmpty()) {
                wait();
            }
            if (state_ == State.KILLED) {
                throw new IOException("Stream has been closed");
            }
            if (state_ == State.CLOSED && queue_.isEmpty()) {
                return -1;
            }
            return ((int) queue_.remove()) & 0xFF;
        } catch (InterruptedException e) {
            throw new IOException("Interrupted");
        }
    }

    @Override
// Path: IOIO/iOIOLibAndroid/src/main/java/ioio/lib/spi/Log.java
// public class Log {
//     public static int println(int priority, String tag, String msg) {
//         return android.util.Log.println(priority, tag, msg);
//     }
// 
//     public static void e(String tag, String message) {
//         android.util.Log.e(tag, message);
//     }
// 
//     public static void e(String tag, String message, Throwable tr) {
//         android.util.Log.e(tag, message, tr);
//     }
// 
//     public static void w(String tag, String message) {
//         android.util.Log.w(tag, message);
//     }
// 
//     public static void w(String tag, String message, Throwable tr) {
//         android.util.Log.w(tag, message);
//     }
// 
//     public static void i(String tag, String message) {
//         android.util.Log.i(tag, message);
//     }
// 
//     public static void d(String tag, String message) {
//         android.util.Log.d(tag, message);
//     }
// 
//     public static void v(String tag, String message) {
//         android.util.Log.v(tag, message);
//     }
// }


// Path: IOIO/iOIOLibAndroid/src/main/java/ioio/lib/impl/QueueInputStream.java
import java.util.Queue;
import java.util.concurrent.ArrayBlockingQueue;
import ioio.lib.spi.Log;
import java.io.IOException;
import java.io.InputStream;

/*
 * Copyright 2011 Ytai Ben-Tsvi. All rights reserved.
 *  
 * 
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 * 
 *    1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 * 
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list
 *       of conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ARSHAN POURSOHI OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are those of the
 * authors and should not be interpreted as representing official policies, either expressed
 * or implied.
 */
package ioio.lib.impl;



class QueueInputStream extends InputStream {
    private enum State {
        OPEN, CLOSED, KILLED
    }

    ;

    private final Queue<Byte> queue_ = new ArrayBlockingQueue<Byte>(
            Constants.BUFFER_SIZE);
    private State state_ = State.OPEN;

    @Override
    synchronized public int read() throws IOException {
        try {
            while (state_ == State.OPEN && queue_.isEmpty()) {
                wait();
            }
            if (state_ == State.KILLED) {
                throw new IOException("Stream has been closed");
            }
            if (state_ == State.CLOSED && queue_.isEmpty()) {
                return -1;
            }
            return ((int) queue_.remove()) & 0xFF;
        } catch (InterruptedException e) {
            throw new IOException("Interrupted");
        }
    }

    @Override
    synchronized public int read(byte[] b, int off, int len) throws IOException {