You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							124 lines
						
					
					
						
							4.1 KiB
						
					
					
				
			
		
		
	
	
							124 lines
						
					
					
						
							4.1 KiB
						
					
					
				| /*
 | |
|  * Copyright (C) 2005 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_BPBINDER_H
 | |
| #define ANDROID_BPBINDER_H
 | |
| 
 | |
| #include <binder/IBinder.h>
 | |
| #include <utils/KeyedVector.h>
 | |
| #include <utils/threads.h>
 | |
| 
 | |
| // ---------------------------------------------------------------------------
 | |
| namespace android {
 | |
| 
 | |
| class BpBinder : public IBinder
 | |
| {
 | |
| public:
 | |
|                         BpBinder(int32_t handle);
 | |
| 
 | |
|     inline  int32_t     handle() const { return mHandle; }
 | |
| 
 | |
|     virtual const String16&    getInterfaceDescriptor() const;
 | |
|     virtual bool        isBinderAlive() const;
 | |
|     virtual status_t    pingBinder();
 | |
|     virtual status_t    dump(int fd, const Vector<String16>& args);
 | |
| 
 | |
|     virtual status_t    transact(   uint32_t code,
 | |
|                                     const Parcel& data,
 | |
|                                     Parcel* reply,
 | |
|                                     uint32_t flags = 0);
 | |
| 
 | |
|     virtual status_t    linkToDeath(const sp<DeathRecipient>& recipient,
 | |
|                                     void* cookie = NULL,
 | |
|                                     uint32_t flags = 0);
 | |
|     virtual status_t    unlinkToDeath(  const wp<DeathRecipient>& recipient,
 | |
|                                         void* cookie = NULL,
 | |
|                                         uint32_t flags = 0,
 | |
|                                         wp<DeathRecipient>* outRecipient = NULL);
 | |
| 
 | |
|     virtual void        attachObject(   const void* objectID,
 | |
|                                         void* object,
 | |
|                                         void* cleanupCookie,
 | |
|                                         object_cleanup_func func);
 | |
|     virtual void*       findObject(const void* objectID) const;
 | |
|     virtual void        detachObject(const void* objectID);
 | |
| 
 | |
|     virtual BpBinder*   remoteBinder();
 | |
| 
 | |
|             status_t    setConstantData(const void* data, size_t size);
 | |
|             void        sendObituary();
 | |
| 
 | |
|     class ObjectManager
 | |
|     {
 | |
|     public:
 | |
|                     ObjectManager();
 | |
|                     ~ObjectManager();
 | |
| 
 | |
|         void        attach( const void* objectID,
 | |
|                             void* object,
 | |
|                             void* cleanupCookie,
 | |
|                             IBinder::object_cleanup_func func);
 | |
|         void*       find(const void* objectID) const;
 | |
|         void        detach(const void* objectID);
 | |
| 
 | |
|         void        kill();
 | |
| 
 | |
|     private:
 | |
|                     ObjectManager(const ObjectManager&);
 | |
|         ObjectManager& operator=(const ObjectManager&);
 | |
| 
 | |
|         struct entry_t
 | |
|         {
 | |
|             void* object;
 | |
|             void* cleanupCookie;
 | |
|             IBinder::object_cleanup_func func;
 | |
|         };
 | |
| 
 | |
|         KeyedVector<const void*, entry_t> mObjects;
 | |
|     };
 | |
| 
 | |
| protected:
 | |
|     virtual             ~BpBinder();
 | |
|     virtual void        onFirstRef();
 | |
|     virtual void        onLastStrongRef(const void* id);
 | |
|     virtual bool        onIncStrongAttempted(uint32_t flags, const void* id);
 | |
| 
 | |
| private:
 | |
|     const   int32_t             mHandle;
 | |
| 
 | |
|     struct Obituary {
 | |
|         wp<DeathRecipient> recipient;
 | |
|         void* cookie;
 | |
|         uint32_t flags;
 | |
|     };
 | |
| 
 | |
|             void                reportOneDeath(const Obituary& obit);
 | |
|             bool                isDescriptorCached() const;
 | |
| 
 | |
|     mutable Mutex               mLock;
 | |
|             volatile int32_t    mAlive;
 | |
|             volatile int32_t    mObitsSent;
 | |
|             Vector<Obituary>*   mObituaries;
 | |
|             ObjectManager       mObjects;
 | |
|             Parcel*             mConstantData;
 | |
|     mutable String16            mDescriptorCache;
 | |
| };
 | |
| 
 | |
| }; // namespace android
 | |
| 
 | |
| // ---------------------------------------------------------------------------
 | |
| 
 | |
| #endif // ANDROID_BPBINDER_H
 | |
| 
 |