59 lines
770 B
C++
59 lines
770 B
C++
#pragma once
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#include <BAN/NoCopyMove.h>
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#include <stdint.h>
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namespace Kernel
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{
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template<typename Lock>
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class LockGuard
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{
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BAN_NON_COPYABLE(LockGuard);
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BAN_NON_MOVABLE(LockGuard);
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public:
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LockGuard(Lock& lock)
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: m_lock(lock)
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{
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m_lock.lock();
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}
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~LockGuard()
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{
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m_lock.unlock();
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}
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private:
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Lock& m_lock;
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};
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template<typename Lock>
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class LockFreeGuard
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{
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BAN_NON_COPYABLE(LockFreeGuard);
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BAN_NON_MOVABLE(LockFreeGuard);
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public:
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LockFreeGuard(Lock& lock)
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: m_lock(lock)
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, m_depth(lock.lock_depth())
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{
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for (uint32_t i = 0; i < m_depth; i++)
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m_lock.unlock();
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}
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~LockFreeGuard()
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{
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for (uint32_t i = 0; i < m_depth; i++)
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m_lock.lock();
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}
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private:
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Lock& m_lock;
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const uint32_t m_depth;
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};
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}
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