/source/library/Interlace/ReactorCore/ReactorSlot.cs

#region Using Directives and Copyright Notice



// Copyright (c) 2007-2010, Computer Consultancy Pty Ltd

// 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 Computer Consultancy Pty Ltd 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 COMPUTER CONSULTANCY PTY LTD BE LIABLE 

// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 

// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 

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using System;

using System.Collections.Generic;

using System.Text;

using System.Threading;



#endregion



namespace Interlace.ReactorCore

{

    /// <summary>

    /// The reactor keeps a list of reactor slots--objects of this class--to track the

    /// wait handles and handlers for the wait handles.

    /// </summary>

    class ReactorSlot

    {

        /// <summary>

        /// The asyncronous result object, or null if a raw WaitHandle has been added.

        /// </summary>

        public IAsyncResult Result;



        /// <summary>

        /// A reference for use by the reactor handlers.

        /// </summary>

        public object State;



        /// <summary>

        /// A wait handle to wait on.

        /// </summary>

        public WaitHandle Handle;



        /// <summary>

        /// The handler to notify when the handler is signalled.

        /// </summary>

        public ResultCallback Callback;



        /// <summary>

        /// Handles marked permanent are not removed from the slots set when they're fired.

        /// </summary>

        public bool IsPermanent;

    }

}