22 lines
470 B
C++
22 lines
470 B
C++
#ifndef Toolbox_SpinLock_H
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#define Toolbox_SpinLock_H
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#include <atomic>
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namespace Toolbox {
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class SpinLock {
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public:
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void lock();
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bool tryLock();
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bool tryLock(int durationMillis);
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void unlock();
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private:
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std::atomic_flag flag = ATOMIC_FLAG_INIT;
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};
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class SpinLockGuard {
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public:
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explicit SpinLockGuard(SpinLock *lock);
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~SpinLockGuard();
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private:
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SpinLock *mLock;
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};
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}
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#endif |