6 #define min(a, b) ((a) < (b) ? (a) : (b))
7 #define max(a,b) (a) < (b) ? (b) : (a)
9 #define ARRAY_SIZE(a) (sizeof(a) / (sizeof((a)[0])))
20 void _mutex_lock_acquired(struct mutex *lock, char *file, int line);
21 int _mutex_lock(struct mutex *lock, char *file, int line);
22 int _mutex_unlock(struct mutex *lock);
24 #define mutex_lock(lock) _mutex_lock(lock, __FILE__, __LINE__)
25 #define mutex_unlock(lock) _mutex_unlock(lock)
26 #define mutex_lock_acquired(lock) _mutex_lock_acquired(lock, __FILE__, __LINE__)