43     virtual bool read(V2_1::Event* events, size_t numToRead) = 0;
44     virtual bool write(const V2_1::Event* events, size_t numToWrite) = 0;
45     virtual bool write(const std::vector<V2_1::Event>& events) = 0;
46     virtual bool writeBlocking(const V2_1::Event* events, size_t count, uint32_t readNotification,
54     using EventMessageQueue = MessageQueue<V1_0::Event, kSynchronizedReadWrite>;
59     const ::android::hardware::MQDescriptorSync<V1_0::Event>* getDesc() {  in getDesc()
71     virtual bool read(V2_1::Event* events, size_t numToRead) override {  in read()
72         return mQueue->read(reinterpret_cast<V1_0::Event*>(events), numToRead);  in read()
75     bool write(const V2_1::Event* events, size_t numToWrite) override {  in write()
76         return mQueue->write(reinterpret_cast<const V1_0::Event*>(events), numToWrite);  in write()
79     virtual bool write(const std::vector<V2_1::Event>& events) override {  in write()
80         const std::vector<V1_0::Event>& oldEvents = convertToOldEvents(events);  in write()
84     bool writeBlocking(const V2_1::Event* events, size_t count, uint32_t readNotification,  in writeBlocking()
87         return mQueue->writeBlocking(reinterpret_cast<const V1_0::Event*>(events), count,  in writeBlocking()
99     using EventMessageQueue = MessageQueue<V2_1::Event, kSynchronizedReadWrite>;
104     const ::android::hardware::MQDescriptorSync<V2_1::Event>* getDesc() {  in getDesc()
114     virtual bool read(V2_1::Event* events, size_t numToRead) override {  in read()
118     bool write(const V2_1::Event* events, size_t numToWrite) override {  in write()
122     bool write(const std::vector<V2_1::Event>& events) override {  in write()
126     bool writeBlocking(const V2_1::Event* events, size_t count, uint32_t readNotification,  in writeBlocking()