rc_dec
struct rc_dec rc;
static void rc_reset(struct rc_dec *rc)
static bool rc_read_init(struct rc_dec *rc, struct xz_buf *b)
static inline bool rc_limit_exceeded(const struct rc_dec *rc)
static inline bool rc_is_finished(const struct rc_dec *rc)
static __always_inline void rc_normalize(struct rc_dec *rc)
static __always_inline int rc_bit(struct rc_dec *rc, uint16_t *prob)
static __always_inline uint32_t rc_bittree(struct rc_dec *rc,
static __always_inline void rc_bittree_reverse(struct rc_dec *rc,
static inline void rc_direct(struct rc_dec *rc, uint32_t *dest, uint32_t limit)