gecko-dev/xpcom/threads/nsThread.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsThread_h__
#define nsThread_h__
#include "nsIThread.h"
#include "nsISupportsArray.h"
#include "prcmon.h"
class nsThread : public nsIThread
{
public:
NS_DECL_ISUPPORTS
// nsIThread methods:
NS_IMETHOD Join();
NS_IMETHOD GetPriority(PRThreadPriority *result);
NS_IMETHOD SetPriority(PRThreadPriority value);
NS_IMETHOD Interrupt();
NS_IMETHOD GetScope(PRThreadScope *result);
NS_IMETHOD GetState(PRThreadState *result);
NS_IMETHOD GetPRThread(PRThread* *result);
// nsThread methods:
nsThread();
virtual ~nsThread();
nsresult Init(nsIRunnable* runnable,
PRUint32 stackSize,
PRThreadPriority priority,
PRThreadScope scope,
PRThreadState state);
nsresult RegisterThreadSelf();
void SetPRThread(PRThread* thread) { mThread = thread; }
static void Main(void* arg);
static void Exit(void* arg);
static PRUintn kIThreadSelfIndex;
protected:
PRThread* mThread;
nsIRunnable* mRunnable;
PRBool mDead;
};
////////////////////////////////////////////////////////////////////////////////
class nsThreadPool : public nsIThreadPool
{
public:
NS_DECL_ISUPPORTS
// nsIThreadPool methods:
NS_IMETHOD DispatchRequest(nsIRunnable* runnable);
NS_IMETHOD ProcessPendingRequests();
NS_IMETHOD Shutdown();
// nsThreadPool methods:
nsThreadPool(PRUint32 minThreads, PRUint32 maxThreads);
virtual ~nsThreadPool();
nsresult Init(PRUint32 stackSize,
PRThreadPriority priority,
PRThreadScope scope);
nsIRunnable* GetRequest();
protected:
nsISupportsArray* mThreads;
nsISupportsArray* mRequests;
PRMonitor* mRequestMonitor;
PRUint32 mMinThreads;
PRUint32 mMaxThreads;
PRBool mShuttingDown;
};
////////////////////////////////////////////////////////////////////////////////
class nsThreadPoolRunnable : public nsIRunnable
{
public:
NS_DECL_ISUPPORTS
// nsIRunnable methods:
NS_IMETHOD Run();
// nsThreadPoolRunnable methods:
nsThreadPoolRunnable(nsThreadPool* pool);
virtual ~nsThreadPoolRunnable();
protected:
nsThreadPool* mPool;
};
////////////////////////////////////////////////////////////////////////////////
#endif // nsThread_h__