874     struct Mapped {  struct in _C2MappingBlock2DImpl
878         Mapped(const std::shared_ptr<_C2Block2DImpl> &impl, bool writable, C2Fence *fence __unused)  in Mapped()  argument
918         explicit Mapped(c2_status_t error)  in Mapped()  argument
927         ~Mapped() {  in ~Mapped()  argument
960     std::shared_ptr<Mapped> map(bool writable, C2Fence *fence) {  in map()
962         std::shared_ptr<Mapped> existing = mMapped.lock();  in map()
964             existing = std::shared_ptr<Mapped>(new Mapped(shared_from_this(), writable, fence));  in map()
969                 existing = std::shared_ptr<Mapped>(new Mapped(C2_CANNOT_DO));  in map()
979     std::weak_ptr<Mapped> mMapped;
986                          std::shared_ptr<_C2MappingBlock2DImpl::Mapped> mapping)  in _C2MappedBlock2DImpl()
992     std::shared_ptr<_C2MappingBlock2DImpl::Mapped> mapping() const { return mMapping; }  in mapping()
995     std::shared_ptr<_C2MappingBlock2DImpl::Mapped> mMapping;
1069     std::shared_ptr<_C2MappingBlock2DImpl::Mapped> mapping =  in map()
1090     std::shared_ptr<_C2MappingBlock2DImpl::Mapped> mapping =  in map()