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/*
* 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
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