/*									tab:4 * * * "Copyright (c) 2000-2002 The Regents of the University  of California.   * All rights reserved. * * Permission to use, copy, modify, and distribute this software and its * documentation for any purpose, without fee, and without written agreement is * hereby granted, provided that the above copyright notice, the following * two paragraphs and the author appear in all copies of this software. *  * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *  * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS." * *//*									tab:4 *  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.  By *  downloading, copying, installing or using the software you agree to *  this license.  If you do not agree to this license, do not download, *  install, copy or use the software. * *  Intel Open Source License  * *  Copyright (c) 2002 Intel Corporation  *  All rights reserved.  *  Redistribution and use in source and binary forms, with or without *  modification, are permitted provided that the following conditions are *  met: *  *	Redistributions of source code must retain the above copyright *  notice, this list of conditions and the following disclaimer. *	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. *      Neither the name of the Intel Corporation nor the names of its *  contributors may be used to endorse or promote products derived from *  this software without specific prior written permission. *   *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *  ``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 THE INTEL OR ITS *  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. *  *  *//* * Authors:		Philip Levis * Date last modified:  7/18/02 * * *//** * @author Philip Levis */includes Bombilla;/** * Interface for operating on Bombilla context queues. * */interface BombillaQueue {  /**   * Initialize a queue.   *   * @param queue The queue to initialize.   *   * @return SUCCESS if initialized properly, FAIL otherwise.   */    command result_t init(BombillaQueue* queue);  /**   * Whether a queue is empty.   *   * @param queue The queue whose emptiness is being queried.   *   * @return TRUE if empty, FALSE otherwise.   */    command bool empty(BombillaQueue* queue);  /**   * Enqueue a context onto a queue on behalf of a context. The context   * to be put on the queue cannot currently be on another queue.   *   * @param context The context performing the enqueue operation.   *   * @param queue The queue on which the element is to be placed.   *   * @param element The context to be placed on the queue.   *   * @return SUCCESS if enqueued properly, FAIL otherwise.   */    command result_t enqueue(BombillaContext* context,			   BombillaQueue* queue,			   BombillaContext* element);  /**   * Dequeue the next context from a queue.   *   * @param context The context performing the dequeue operation.   *   * @param queue The queue from which the context is to be removed.   *   * @return The removed context, NULL if queue was empty.   */  command BombillaContext* dequeue(BombillaContext* context,				   BombillaQueue* queue);  /**   * Remove a specific context element from a queue.   *   * @param context The context performing the remove operation.   *   * @param queue The queue from which the element is to be removed.   *   * @param element The context to be removed from the queue.   *   * @return SUCCESS if removed properly, FAIL if not removed or   * element was not on queue.   */    command result_t remove(BombillaContext* context,			  BombillaQueue* queue,			  BombillaContext* element);}