27 lines
508 B
C++
27 lines
508 B
C++
#include "thread/Spinlock.h"
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extern "C" void spinlock_lock_acquire(uint64_t* lock);
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extern "C" void spinlock_lock_release(uint64_t* lock);
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extern "C" int spinlock_lock_is_locked(uint64_t* lock);
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void Spinlock::acquire()
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{
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spinlock_lock_acquire(&m_lock);
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}
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void Spinlock::release()
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{
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spinlock_lock_release(&m_lock);
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}
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bool Spinlock::locked()
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{
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return spinlock_lock_is_locked(&m_lock);
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}
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void lock(Spinlock& lock, void (*action)(void))
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{
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lock.acquire();
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action();
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lock.release();
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} |