kernel/spinlock.h


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#pragma once

#include "kernel/lib.h"

struct Spinlock
{
    volatile uint32_t next_ticket;
    volatile uint32_t serving;
    uint32_t          locking;
};
typedef struct Spinlock Spinlock;

void spinlock_init(Spinlock* lock);
void spinlock_acquire(Spinlock* lock);
void spinlock_release(Spinlock* lock);