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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK *****
 * This Original Code has been modified by IBM Corporation.
 * Modifications made by IBM described herein are
 * Copyright (c) International Business Machines
 * Corporation, 2000
 *
 * Modifications to Mozilla code or documentation
 * identified per MPL Section 3.3
 *
 * Date             Modified by     Description of modification
 * 04/20/2000       IBM Corp.      Added PR_CALLBACK for Optlink use in OS2
 */

#ifndef nsThread_h__
#define nsThread_h__

#include "nsIRunnable.h"
#include "nsIThread.h"
#include "nsCOMPtr.h"

class nsThread : public nsIThread 
{
public:
    NS_DECL_ISUPPORTS

    // nsIThread methods:
    NS_DECL_NSITHREAD
 
    // nsThread methods:
    nsThread();

    nsresult RegisterThreadSelf();
    void SetPRThread(PRThread* thread) { mThread = thread; }
    void WaitUntilReadyToStartMain();

    static void PR_CALLBACK Main(void* arg);
    static void PR_CALLBACK Exit(void* arg);
    static void PR_CALLBACK Shutdown();

    static PRUintn kIThreadSelfIndex;

    static NS_METHOD
    Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);

private:
    ~nsThread();

protected:
    PRThread*                   mThread;
    nsCOMPtr<nsIRunnable>       mRunnable;
    PRBool                      mDead;
    PRLock*                     mStartLock;
};

////////////////////////////////////////////////////////////////////////////////

#endif // nsThread_h__