1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/manager/ssl/src/nsPSMBackgroundThread.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,56 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#ifndef _NSPSMBACKGROUNDTHREAD_H_
1.9 +#define _NSPSMBACKGROUNDTHREAD_H_
1.10 +
1.11 +#include "nspr.h"
1.12 +#include "nscore.h"
1.13 +#include "mozilla/CondVar.h"
1.14 +#include "mozilla/Mutex.h"
1.15 +#include "nsNSSComponent.h"
1.16 +
1.17 +class nsPSMBackgroundThread
1.18 +{
1.19 +protected:
1.20 + static void nsThreadRunner(void *arg);
1.21 + virtual void Run(void) = 0;
1.22 +
1.23 + // used to join the thread
1.24 + PRThread *mThreadHandle;
1.25 +
1.26 + // Shared mutex used for condition variables,
1.27 + // and to protect access to mExitState.
1.28 + // Derived classes may use it to protect additional
1.29 + // resources.
1.30 + mozilla::Mutex mMutex;
1.31 +
1.32 + // Used to signal the thread's Run loop when a job is added
1.33 + // and/or exit is requested.
1.34 + mozilla::CondVar mCond;
1.35 +
1.36 + bool exitRequested(::mozilla::MutexAutoLock const & proofOfLock) const;
1.37 + bool exitRequestedNoLock() const { return mExitState != ePSMThreadRunning; }
1.38 + nsresult postStoppedEventToMainThread(::mozilla::MutexAutoLock const & proofOfLock);
1.39 +
1.40 +private:
1.41 + enum {
1.42 + ePSMThreadRunning = 0,
1.43 + ePSMThreadStopRequested = 1,
1.44 + ePSMThreadStopped = 2
1.45 + } mExitState;
1.46 +
1.47 + // The thread's name.
1.48 + nsCString mName;
1.49 +
1.50 +public:
1.51 + nsPSMBackgroundThread();
1.52 + virtual ~nsPSMBackgroundThread();
1.53 +
1.54 + nsresult startThread(const nsCSubstring & name);
1.55 + void requestExit();
1.56 +};
1.57 +
1.58 +
1.59 +#endif
