102449bc13
git-svn-id: svn://10.0.0.236/branches/THREADS_20060213_BRANCH@190866 18797224-902f-48f8-a5cc-f745e15eee43
110 lines
3.2 KiB
C++
110 lines
3.2 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 Google Inc.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Darin Fisher <darin@meer.net>
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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 nsThread_h__
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#define nsThread_h__
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#include "nsIThreadInternal.h"
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#include "nsISupportsPriority.h"
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#include "nsTaskQueue.h"
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#include "nsThreadUtils.h"
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#include "nsString.h"
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#include "nsCOMPtr.h"
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// A native thread
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class nsThread : public nsIThreadInternal, public nsISupportsPriority
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDISPATCHTARGET
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NS_DECL_NSITHREAD
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NS_DECL_NSITHREADINTERNAL
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NS_DECL_NSISUPPORTSPRIORITY
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nsThread(const nsACString &name);
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// Initialize this as a wrapper for a new PRThread.
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nsresult Init();
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// Initialize this as a wrapper for the current PRThread.
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nsresult InitCurrentThread();
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private:
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friend class nsThreadShutdownTask;
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~nsThread();
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PR_STATIC_CALLBACK(void) ThreadFunc(void *arg);
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// Wrapper for nsTaskQueue::PutTask
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PRBool PutTask(nsIRunnable *task, PRUint32 dispatchFlags);
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PRLock *mObserverLock;
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nsCOMPtr<nsIThreadObserver> mObserver;
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nsTaskQueue mTasks;
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nsCString mName;
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PRInt32 mPriority;
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PRThread *mThread;
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PRIntn mActive;
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};
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//-----------------------------------------------------------------------------
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class nsThreadSyncDispatch : public nsRunnable {
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public:
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nsThreadSyncDispatch(nsIRunnable *task)
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: mSyncTask(task) {
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}
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NS_IMETHODIMP Run() {
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mSyncTask->Run();
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mSyncTask = nsnull;
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return NS_OK;
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}
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PRBool IsPending() {
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return mSyncTask != nsnull;
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}
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private:
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nsCOMPtr<nsIRunnable> mSyncTask;
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};
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#endif // nsThread_h__
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