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#ifndef ATOMIC
#define ATOMIC
#include <types.h>
struct mutex_t {
volatile uint64_t* addr;
};
typedef struct mutex_t mutex_t;
void init_mutex(mutex_t* mutex);
bool test_and_set(mutex_t mutex, bool value);
void lock(mutex_t mutex);
void unlock(mutex_t mutex);
extern mutex_t cnt_lock;
extern uint64_t cnt;
#endif
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