#ifndef __LUNAIX_SEMAPHORE_H
#define __LUNAIX_SEMAPHORE_H

#include <stdatomic.h>

struct sem_t
{
    atomic_ulong counter;
    // FUTURE: might need a waiting list
};

void
sem_init(struct sem_t* sem, unsigned int initial);

void
sem_wait(struct sem_t* sem);

void
sem_post(struct sem_t* sem);

#endif /* __LUNAIX_SEMAPHORE_H */