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thread/Mutex: add method ScopeLock::Unlock()

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This commit is contained in:
Max Kellermann 2016-05-02 23:32:44 +02:00
parent cc9345e703
commit eca6b9f0af
1 changed files with 9 additions and 1 deletions
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10
src/thread/Mutex.hxx
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@ -45,17 +45,25 @@ class Mutex : public PosixMutex {};
class ScopeLock { class ScopeLock {
Mutex &mutex; Mutex &mutex;
bool active = true;
public: public:
ScopeLock(Mutex &_mutex):mutex(_mutex) { ScopeLock(Mutex &_mutex):mutex(_mutex) {
mutex.lock(); mutex.lock();
}; };
~ScopeLock() { ~ScopeLock() {
mutex.unlock(); if (active)
mutex.unlock();
}; };
ScopeLock(const ScopeLock &other) = delete; ScopeLock(const ScopeLock &other) = delete;
ScopeLock &operator=(const ScopeLock &other) = delete; ScopeLock &operator=(const ScopeLock &other) = delete;
void Unlock() {
mutex.unlock();
active = false;
}
}; };
/** /**