| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_BINDER_H |
| #define ANDROID_BINDER_H |
| |
| #include <atomic> |
| #include <stdint.h> |
| #include <binder/IBinder.h> |
| |
| // --------------------------------------------------------------------------- |
| namespace android { |
| |
| class BBinder : public IBinder |
| { |
| public: |
| BBinder(); |
| |
| virtual const String16& getInterfaceDescriptor() const; |
| virtual bool isBinderAlive() const; |
| virtual status_t pingBinder(); |
| virtual status_t dump(int fd, const Vector<String16>& args); |
| |
| // NOLINTNEXTLINE(google-default-arguments) |
| virtual status_t transact( uint32_t code, |
| const Parcel& data, |
| Parcel* reply, |
| uint32_t flags = 0) final; |
| |
| // NOLINTNEXTLINE(google-default-arguments) |
| virtual status_t linkToDeath(const sp<DeathRecipient>& recipient, |
| void* cookie = nullptr, |
| uint32_t flags = 0); |
| |
| // NOLINTNEXTLINE(google-default-arguments) |
| virtual status_t unlinkToDeath( const wp<DeathRecipient>& recipient, |
| void* cookie = nullptr, |
| uint32_t flags = 0, |
| wp<DeathRecipient>* outRecipient = nullptr); |
| |
| virtual void attachObject( const void* objectID, |
| void* object, |
| void* cleanupCookie, |
| object_cleanup_func func) final; |
| virtual void* findObject(const void* objectID) const final; |
| virtual void detachObject(const void* objectID) final; |
| |
| virtual BBinder* localBinder(); |
| |
| bool isRequestingSid(); |
| // This must be called before the object is sent to another process. Not thread safe. |
| void setRequestingSid(bool requestSid); |
| |
| sp<IBinder> getExtension(); |
| // This must be called before the object is sent to another process. Not thread safe. |
| void setExtension(const sp<IBinder>& extension); |
| |
| pid_t getDebugPid(); |
| |
| protected: |
| virtual ~BBinder(); |
| |
| // NOLINTNEXTLINE(google-default-arguments) |
| virtual status_t onTransact( uint32_t code, |
| const Parcel& data, |
| Parcel* reply, |
| uint32_t flags = 0); |
| |
| private: |
| BBinder(const BBinder& o); |
| BBinder& operator=(const BBinder& o); |
| |
| class Extras; |
| |
| Extras* getOrCreateExtras(); |
| |
| std::atomic<Extras*> mExtras; |
| void* mReserved0; |
| }; |
| |
| // --------------------------------------------------------------------------- |
| |
| class BpRefBase : public virtual RefBase |
| { |
| protected: |
| explicit BpRefBase(const sp<IBinder>& o); |
| virtual ~BpRefBase(); |
| virtual void onFirstRef(); |
| virtual void onLastStrongRef(const void* id); |
| virtual bool onIncStrongAttempted(uint32_t flags, const void* id); |
| |
| inline IBinder* remote() { return mRemote; } |
| inline IBinder* remote() const { return mRemote; } |
| |
| private: |
| BpRefBase(const BpRefBase& o); |
| BpRefBase& operator=(const BpRefBase& o); |
| |
| IBinder* const mRemote; |
| RefBase::weakref_type* mRefs; |
| std::atomic<int32_t> mState; |
| }; |
| |
| } // namespace android |
| |
| // --------------------------------------------------------------------------- |
| |
| #endif // ANDROID_BINDER_H |