security/manager/ssl/src/nsPSMBackgroundThread.h@6474c204b198 (annotated)
security/manager/ssl/src/nsPSMBackgroundThread.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #ifndef _NSPSMBACKGROUNDTHREAD_H_ |
| michael@0 | 6 | #define _NSPSMBACKGROUNDTHREAD_H_ |
| michael@0 | 7 | |
| michael@0 | 8 | #include "nspr.h" |
| michael@0 | 9 | #include "nscore.h" |
| michael@0 | 10 | #include "mozilla/CondVar.h" |
| michael@0 | 11 | #include "mozilla/Mutex.h" |
| michael@0 | 12 | #include "nsNSSComponent.h" |
| michael@0 | 13 | |
| michael@0 | 14 | class nsPSMBackgroundThread |
| michael@0 | 15 | { |
| michael@0 | 16 | protected: |
| michael@0 | 17 | static void nsThreadRunner(void *arg); |
| michael@0 | 18 | virtual void Run(void) = 0; |
| michael@0 | 19 | |
| michael@0 | 20 | // used to join the thread |
| michael@0 | 21 | PRThread *mThreadHandle; |
| michael@0 | 22 | |
| michael@0 | 23 | // Shared mutex used for condition variables, |
| michael@0 | 24 | // and to protect access to mExitState. |
| michael@0 | 25 | // Derived classes may use it to protect additional |
| michael@0 | 26 | // resources. |
| michael@0 | 27 | mozilla::Mutex mMutex; |
| michael@0 | 28 | |
| michael@0 | 29 | // Used to signal the thread's Run loop when a job is added |
| michael@0 | 30 | // and/or exit is requested. |
| michael@0 | 31 | mozilla::CondVar mCond; |
| michael@0 | 32 | |
| michael@0 | 33 | bool exitRequested(::mozilla::MutexAutoLock const & proofOfLock) const; |
| michael@0 | 34 | bool exitRequestedNoLock() const { return mExitState != ePSMThreadRunning; } |
| michael@0 | 35 | nsresult postStoppedEventToMainThread(::mozilla::MutexAutoLock const & proofOfLock); |
| michael@0 | 36 | |
| michael@0 | 37 | private: |
| michael@0 | 38 | enum { |
| michael@0 | 39 | ePSMThreadRunning = 0, |
| michael@0 | 40 | ePSMThreadStopRequested = 1, |
| michael@0 | 41 | ePSMThreadStopped = 2 |
| michael@0 | 42 | } mExitState; |
| michael@0 | 43 | |
| michael@0 | 44 | // The thread's name. |
| michael@0 | 45 | nsCString mName; |
| michael@0 | 46 | |
| michael@0 | 47 | public: |
| michael@0 | 48 | nsPSMBackgroundThread(); |
| michael@0 | 49 | virtual ~nsPSMBackgroundThread(); |
| michael@0 | 50 | |
| michael@0 | 51 | nsresult startThread(const nsCSubstring & name); |
| michael@0 | 52 | void requestExit(); |
| michael@0 | 53 | }; |
| michael@0 | 54 | |
| michael@0 | 55 | |
| michael@0 | 56 | #endif |
