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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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 the Netscape Portable Runtime (NSPR).
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998-2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either 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 ***** */

/*
** Class: RCMonitor (ref prmonitor.h)
**
** RCMonitor.h - C++ wrapper around NSPR's monitors
*/
#if defined(_RCMONITOR_H)
#else
#define _RCMONITOR_H

#include "rcbase.h"
#include "rcinrval.h"

struct PRMonitor;

class PR_IMPLEMENT(RCMonitor): public RCBase
{
public:
    RCMonitor();                    /* timeout is infinity */
    virtual ~RCMonitor();

    virtual void Enter();           /* reentrant entry */
    virtual void Exit();

    virtual void Notify();          /* possibly enable one thread */
    virtual void NotifyAll();       /* enable all waiters */

    virtual void Wait();            /* applies object's timeout */

    virtual void SetTimeout(const RCInterval& timeout);

private:
    PRMonitor *monitor;
    RCInterval timeout;

public:
    RCInterval GetTimeout() const;  /* get the current value */

};  /* RCMonitor */

#endif /* defined(_RCMONITOR_H) */

/* RCMonitor.h */