123 lines
4.0 KiB
C++
123 lines
4.0 KiB
C++
/*
|
|
* 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 <utils/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 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);
|
|
|
|
mutable Mutex mLock;
|
|
volatile int32_t mAlive;
|
|
volatile int32_t mObitsSent;
|
|
Vector<Obituary>* mObituaries;
|
|
ObjectManager mObjects;
|
|
Parcel* mConstantData;
|
|
};
|
|
|
|
}; // namespace android
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
#endif // ANDROID_BPBINDER_H
|