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#pragma once
#include <stdint.h>
#include <stdbool.h>
#define MUTEX_LOCKED 1
#define MUTEX_UNLOCKED 0
typedef uint32_t mutex_t;
void mutex_lock(mutex_t* mutex); //wait for mutex to be free
bool mutex_try_lock(mutex_t* mutex); //lock mutex only if free, returns true when locked, false when was busy
void mutex_unlock(mutex_t* mutex);
// the mutex code assumes a yield() function is defined somewhere
void yield();
#define STATIC_MUTEX(name) static mutex_t name __attribute__((section("locks"))) = MUTEX_UNLOCKED;
/* vim: set ts=4 sw=4 tw=0 noet :*/
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