18 lines
340 B
C
18 lines
340 B
C
#ifndef SPINLOCK_SPINLOCK_H_
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#define SPINLOCK_SPINLOCK_H_
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#include <stdatomic.h>
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#include <stdint.h>
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typedef struct {
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atomic_bool lock;
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} SpinLock;
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#define SPINLOCK_HINT() asm volatile("pause")
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void spinlock_init(SpinLock *sl);
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void spinlock_acquire(SpinLock *sl);
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void spinlock_release(SpinLock *sl);
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#endif // SPINLOCK_SPINLOCK_H_
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