200 } CostManager;  typedef
202 static void CostIntervalAddToFreeList(CostManager* const manager,  in CostIntervalAddToFreeList()
208 static int CostIntervalIsInFreeList(const CostManager* const manager,  in CostIntervalIsInFreeList()
214 static void CostManagerInitFreeList(CostManager* const manager) {  in CostManagerInitFreeList()
222 static void DeleteIntervalList(CostManager* const manager,  in DeleteIntervalList()
233 static void CostManagerClear(CostManager* const manager) {  in CostManagerClear()
250 static int CostManagerInit(CostManager* const manager,  in CostManagerInit()
321 static WEBP_INLINE void UpdateCost(CostManager* const manager, int i,  in UpdateCost()
334 static WEBP_INLINE void UpdateCostPerInterval(CostManager* const manager,  in UpdateCostPerInterval()
342 static WEBP_INLINE void ConnectIntervals(CostManager* const manager,  in ConnectIntervals()
355 static WEBP_INLINE void PopInterval(CostManager* const manager,  in PopInterval()
374 static WEBP_INLINE void UpdateCostAtIndex(CostManager* const manager, int i,  in UpdateCostAtIndex()
395 static WEBP_INLINE void PositionOrphanInterval(CostManager* const manager,  in PositionOrphanInterval()
419 static WEBP_INLINE void InsertInterval(CostManager* const manager,  in InsertInterval()
459 static WEBP_INLINE void PushInterval(CostManager* const manager,  in PushInterval()
579   CostManager* cost_manager =  in BackwardReferencesHashChainDistanceOnly()
580       (CostManager*)WebPSafeMalloc(1ULL, sizeof(*cost_manager));  in BackwardReferencesHashChainDistanceOnly()