49     int cleanCache(int index) {return cacheOps(index, ION_IOC_CLEAN_CACHES);}  in cleanCache()  argument
50     int invalidateCache(int index) {return cacheOps(index, ION_IOC_INV_CACHES);}  in invalidateCache()  argument
51     int cleanInvalidateCache(int index) {return cacheOps(index, ION_IOC_CLEAN_INV_CACHES);}  in cleanInvalidateCache()  argument
52     int getFd(int index);
53     int getSize(int index);
56     virtual int cacheOps(int index, unsigned int cmd) = 0;
59     virtual void *getPtr(int index) = 0;
65                 mm_camera_buf_def_t &bufDef, int index);
75     int cacheOpsInternal(int index, unsigned int cmd, void *vaddr);
76     virtual void *getPtrLocked(int index) = 0;
95     virtual int cacheOps(int index, unsigned int cmd);
98     virtual void *getPtr(int index);
100     virtual void *getPtrLocked(int index);
119     virtual int cacheOps(int index, unsigned int cmd);
122     virtual void *getPtr(int index);
123     int32_t markFrameNumber(int index, uint32_t frameNumber);
124     int32_t getFrameNumber(int index);
125     void *getBufferHandle(int index);
127     virtual void *getPtrLocked(int index);