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/* -*- Mode: C++; tab-width: 4; 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 ***** */
/*
* nsConsoleService class declaration.
*/
#ifndef __nsconsoleservice_h__
#define __nsconsoleservice_h__
#include "nsCOMPtr.h"
#include "nsHashtable.h"
#include "nsAutoLock.h"
#include "nsIConsoleService.h"
class nsConsoleService : public nsIConsoleService
{
public:
nsConsoleService();
NS_DECL_ISUPPORTS
NS_DECL_NSICONSOLESERVICE
private:
~nsConsoleService();
// build (or find) a proxy for the listener
nsresult GetProxyForListener(nsIConsoleListener* aListener,
nsIConsoleListener** aProxy);
// Circular buffer of saved messages
nsIConsoleMessage **mMessages;
// How big?
PRUint32 mBufferSize;
// Index of slot in mMessages that'll be filled by *next* log message
PRUint32 mCurrent;
// Is the buffer full? (Has mCurrent wrapped around at least once?)
PRBool mFull;
// Listeners to notify whenever a new message is logged.
nsSupportsHashtable mListeners;
// Current listener being notified of a logged error - to prevent
// stack overflows.
PRBool mListening;
// To serialize interesting methods.
PRLock *mLock;
};
#endif /* __nsconsoleservice_h__ */
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