mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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70 lines
1.4 KiB
C++
70 lines
1.4 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef CacheIOThread__h__
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#define CacheIOThread__h__
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#include "nsIThreadInternal.h"
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#include "nsISupportsImpl.h"
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#include "prthread.h"
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#include "nsTArray.h"
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#include "nsAutoPtr.h"
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#include "mozilla/Monitor.h"
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class nsIRunnable;
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namespace mozilla {
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namespace net {
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class CacheIOThread : public nsIThreadObserver
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{
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSITHREADOBSERVER
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CacheIOThread();
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virtual ~CacheIOThread();
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enum ELevel {
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IMMEDIATE,
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DOOM_PRIORITY,
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OPEN_PRIORITY,
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READ_PRIORITY,
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DOOM,
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OPEN,
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READ,
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OPEN_TRUNCATE,
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WRITE,
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CLOSE,
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EVICT,
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LAST_LEVEL
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};
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nsresult Init();
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nsresult Dispatch(nsIRunnable* aRunnable, uint32_t aLevel);
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bool IsCurrentThread();
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nsresult Shutdown();
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already_AddRefed<nsIEventTarget> Target();
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private:
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static void ThreadFunc(void* aClosure);
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void ThreadFunc();
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void LoopOneLevel(uint32_t aLevel);
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bool EventsPending(uint32_t aLastLevel = LAST_LEVEL);
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mozilla::Monitor mMonitor;
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PRThread* mThread;
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nsCOMPtr<nsIThread> mXPCOMThread;
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uint32_t mLowestLevelWaiting;
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nsTArray<nsRefPtr<nsIRunnable> > mEventQueue[LAST_LEVEL];
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bool mHasXPCOMEvents;
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bool mShutdown;
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};
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} // net
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} // mozilla
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#endif
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