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62 lines
2.6 KiB
C++
62 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla code.
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*
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* The Initial Developer of the Original Code is the Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Boris Zbarsky <bzbarsky@mit.edu>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsThreadUtilsInternal_h_
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#define nsThreadUtilsInternal_h_
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#ifdef MOZILLA_INTERNAL_API
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class nsIThreadObserver;
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/**
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* Function to set a "global" thread observer that all threads will notify when
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* they process an event. This observer will not be notified when events are
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* posted to threads. Only one global observer can be set at a time; an
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* attempt to change the value without setting it to null first will throw.
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* This function does NOT take a reference to the observer; the caller of this
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* function is responsible for setting the observer to null when it goes away.
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* This method may only be called on the main thread; attempts to do it on
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* other threads will return an error.
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*/
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extern nsresult
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NS_SetGlobalThreadObserver(nsIThreadObserver* aObserver);
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#endif // MOZILLA_INTERNAL_API
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#endif // nsThreadUtilsInternal_h_
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