M7350v1_en_gpl

base/include/binder/Binder.h

@@ -0,0 +1,103 @@
+/*
+ * 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 <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);
+
+    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 BBinder*    localBinder();
+
+protected:
+    virtual             ~BBinder();
+
+    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*     mExtras;
+            void*       mReserved0;
+};
+
+// ---------------------------------------------------------------------------
+
+class BpRefBase : public virtual RefBase
+{
+protected:
+                            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;
+    volatile int32_t        mState;
+};
+
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_BINDER_H

base/include/binder/BinderService.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2010 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_SERVICE_H
+#define ANDROID_BINDER_SERVICE_H
+
+#include <stdint.h>
+
+#include <utils/Errors.h>
+#include <utils/String16.h>
+
+#include <binder/IServiceManager.h>
+#include <binder/IPCThreadState.h>
+#include <binder/ProcessState.h>
+#include <binder/IServiceManager.h>
+
+// ---------------------------------------------------------------------------
+namespace android {
+
+template<typename SERVICE>
+class BinderService
+{
+public:
+    static status_t publish() {
+        sp<IServiceManager> sm(defaultServiceManager());
+        return sm->addService(String16(SERVICE::getServiceName()), new SERVICE());
+    }
+
+    static void publishAndJoinThreadPool() {
+        sp<ProcessState> proc(ProcessState::self());
+        sp<IServiceManager> sm(defaultServiceManager());
+        sm->addService(String16(SERVICE::getServiceName()), new SERVICE());
+        ProcessState::self()->startThreadPool();
+        IPCThreadState::self()->joinThreadPool();
+    }
+
+    static void instantiate() { publish(); }
+
+    static status_t shutdown() {
+        return NO_ERROR;
+    }
+};
+
+
+}; // namespace android
+// ---------------------------------------------------------------------------
+#endif // ANDROID_BINDER_SERVICE_H

base/include/binder/BpBinder.h

@@ -0,0 +1,124 @@
+/*
+ * 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

base/include/binder/IBinder.h

@@ -0,0 +1,159 @@
+/*
+ * 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_IBINDER_H
+#define ANDROID_IBINDER_H
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <utils/String16.h>
+#include <utils/Vector.h>
+
+
+#define B_PACK_CHARS(c1, c2, c3, c4) \
+    ((((c1)<<24)) | (((c2)<<16)) | (((c3)<<8)) | (c4))
+
+// ---------------------------------------------------------------------------
+namespace android {
+
+class BBinder;
+class BpBinder;
+class IInterface;
+class Parcel;
+
+/**
+ * Base class and low-level protocol for a remotable object.
+ * You can derive from this class to create an object for which other
+ * processes can hold references to it.  Communication between processes
+ * (method calls, property get and set) is down through a low-level
+ * protocol implemented on top of the transact() API.
+ */
+class IBinder : public virtual RefBase
+{
+public:
+    enum {
+        FIRST_CALL_TRANSACTION  = 0x00000001,
+        LAST_CALL_TRANSACTION   = 0x00ffffff,
+
+        PING_TRANSACTION        = B_PACK_CHARS('_','P','N','G'),
+        DUMP_TRANSACTION        = B_PACK_CHARS('_','D','M','P'),
+        INTERFACE_TRANSACTION   = B_PACK_CHARS('_', 'N', 'T', 'F'),
+
+        // Corresponds to TF_ONE_WAY -- an asynchronous call.
+        FLAG_ONEWAY             = 0x00000001
+    };
+
+                          IBinder();
+
+    /**
+     * Check if this IBinder implements the interface named by
+     * @a descriptor.  If it does, the base pointer to it is returned,
+     * which you can safely static_cast<> to the concrete C++ interface.
+     */
+    virtual sp<IInterface>  queryLocalInterface(const String16& descriptor);
+
+    /**
+     * Return the canonical name of the interface provided by this IBinder
+     * object.
+     */
+    virtual const String16& getInterfaceDescriptor() const = 0;
+
+    virtual bool            isBinderAlive() const = 0;
+    virtual status_t        pingBinder() = 0;
+    virtual status_t        dump(int fd, const Vector<String16>& args) = 0;
+
+    virtual status_t        transact(   uint32_t code,
+                                        const Parcel& data,
+                                        Parcel* reply,
+                                        uint32_t flags = 0) = 0;
+
+    /**
+     * This method allows you to add data that is transported through
+     * IPC along with your IBinder pointer.  When implementing a Binder
+     * object, override it to write your desired data in to @a outData.
+     * You can then call getConstantData() on your IBinder to retrieve
+     * that data, from any process.  You MUST return the number of bytes
+     * written in to the parcel (including padding).
+     */
+    class DeathRecipient : public virtual RefBase
+    {
+    public:
+        virtual void binderDied(const wp<IBinder>& who) = 0;
+    };
+
+    /**
+     * Register the @a recipient for a notification if this binder
+     * goes away.  If this binder object unexpectedly goes away
+     * (typically because its hosting process has been killed),
+     * then DeathRecipient::binderDied() will be called with a referene
+     * to this.
+     *
+     * The @a cookie is optional -- if non-NULL, it should be a
+     * memory address that you own (that is, you know it is unique).
+     *
+     * @note You will only receive death notifications for remote binders,
+     * as local binders by definition can't die without you dying as well.
+     * Trying to use this function on a local binder will result in an
+     * INVALID_OPERATION code being returned and nothing happening.
+     *
+     * @note This link always holds a weak reference to its recipient.
+     *
+     * @note You will only receive a weak reference to the dead
+     * binder.  You should not try to promote this to a strong reference.
+     * (Nor should you need to, as there is nothing useful you can
+     * directly do with it now that it has passed on.)
+     */
+    virtual status_t        linkToDeath(const sp<DeathRecipient>& recipient,
+                                        void* cookie = NULL,
+                                        uint32_t flags = 0) = 0;
+
+    /**
+     * Remove a previously registered death notification.
+     * The @a recipient will no longer be called if this object
+     * dies.  The @a cookie is optional.  If non-NULL, you can
+     * supply a NULL @a recipient, and the recipient previously
+     * added with that cookie will be unlinked.
+     */
+    virtual status_t        unlinkToDeath(  const wp<DeathRecipient>& recipient,
+                                            void* cookie = NULL,
+                                            uint32_t flags = 0,
+                                            wp<DeathRecipient>* outRecipient = NULL) = 0;
+
+    virtual bool            checkSubclass(const void* subclassID) const;
+
+    typedef void (*object_cleanup_func)(const void* id, void* obj, void* cleanupCookie);
+
+    virtual void            attachObject(   const void* objectID,
+                                            void* object,
+                                            void* cleanupCookie,
+                                            object_cleanup_func func) = 0;
+    virtual void*           findObject(const void* objectID) const = 0;
+    virtual void            detachObject(const void* objectID) = 0;
+
+    virtual BBinder*        localBinder();
+    virtual BpBinder*       remoteBinder();
+
+protected:
+    virtual          ~IBinder();
+
+private:
+};
+
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_IBINDER_H

base/include/binder/IInterface.h

@@ -0,0 +1,150 @@
+/*
+ * 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_IINTERFACE_H
+#define ANDROID_IINTERFACE_H
+
+#include <binder/Binder.h>
+
+namespace android {
+
+// ----------------------------------------------------------------------
+
+class IInterface : public virtual RefBase
+{
+public:
+            IInterface();
+            sp<IBinder>         asBinder();
+            sp<const IBinder>   asBinder() const;
+            
+protected:
+    virtual                     ~IInterface();
+    virtual IBinder*            onAsBinder() = 0;
+};
+
+// ----------------------------------------------------------------------
+
+template<typename INTERFACE>
+inline sp<INTERFACE> interface_cast(const sp<IBinder>& obj)
+{
+    return INTERFACE::asInterface(obj);
+}
+
+// ----------------------------------------------------------------------
+
+template<typename INTERFACE>
+class BnInterface : public INTERFACE, public BBinder
+{
+public:
+    virtual sp<IInterface>      queryLocalInterface(const String16& _descriptor);
+    virtual const String16&     getInterfaceDescriptor() const;
+
+protected:
+    virtual IBinder*            onAsBinder();
+};
+
+// ----------------------------------------------------------------------
+
+template<typename INTERFACE>
+class BpInterface : public INTERFACE, public BpRefBase
+{
+public:
+                                BpInterface(const sp<IBinder>& remote);
+
+protected:
+    virtual IBinder*            onAsBinder();
+};
+
+// ----------------------------------------------------------------------
+
+#define DECLARE_META_INTERFACE(INTERFACE)                               \
+    static const android::String16 descriptor;                          \
+    static android::sp<I##INTERFACE> asInterface(                       \
+            const android::sp<android::IBinder>& obj);                  \
+    virtual const android::String16& getInterfaceDescriptor() const;    \
+    I##INTERFACE();                                                     \
+    virtual ~I##INTERFACE();                                            \
+
+
+#define IMPLEMENT_META_INTERFACE(INTERFACE, NAME)                       \
+    const android::String16 I##INTERFACE::descriptor(NAME);             \
+    const android::String16&                                            \
+            I##INTERFACE::getInterfaceDescriptor() const {              \
+        return I##INTERFACE::descriptor;                                \
+    }                                                                   \
+    android::sp<I##INTERFACE> I##INTERFACE::asInterface(                \
+            const android::sp<android::IBinder>& obj)                   \
+    {                                                                   \
+        android::sp<I##INTERFACE> intr;                                 \
+        if (obj != NULL) {                                              \
+            intr = static_cast<I##INTERFACE*>(                          \
+                obj->queryLocalInterface(                               \
+                        I##INTERFACE::descriptor).get());               \
+            if (intr == NULL) {                                         \
+                intr = new Bp##INTERFACE(obj);                          \
+            }                                                           \
+        }                                                               \
+        return intr;                                                    \
+    }                                                                   \
+    I##INTERFACE::I##INTERFACE() { }                                    \
+    I##INTERFACE::~I##INTERFACE() { }                                   \
+
+
+#define CHECK_INTERFACE(interface, data, reply)                         \
+    if (!data.checkInterface(this)) { return PERMISSION_DENIED; }       \
+
+
+// ----------------------------------------------------------------------
+// No user-serviceable parts after this...
+
+template<typename INTERFACE>
+inline sp<IInterface> BnInterface<INTERFACE>::queryLocalInterface(
+        const String16& _descriptor)
+{
+    if (_descriptor == INTERFACE::descriptor) return this;
+    return NULL;
+}
+
+template<typename INTERFACE>
+inline const String16& BnInterface<INTERFACE>::getInterfaceDescriptor() const
+{
+    return INTERFACE::getInterfaceDescriptor();
+}
+
+template<typename INTERFACE>
+IBinder* BnInterface<INTERFACE>::onAsBinder()
+{
+    return this;
+}
+
+template<typename INTERFACE>
+inline BpInterface<INTERFACE>::BpInterface(const sp<IBinder>& remote)
+    : BpRefBase(remote)
+{
+}
+
+template<typename INTERFACE>
+inline IBinder* BpInterface<INTERFACE>::onAsBinder()
+{
+    return remote();
+}
+    
+// ----------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_IINTERFACE_H

base/include/binder/IMemory.h

@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2007 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_IMEMORY_H
+#define ANDROID_IMEMORY_H
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+
+#include <utils/RefBase.h>
+#include <utils/Errors.h>
+#include <binder/IInterface.h>
+
+namespace android {
+
+// ----------------------------------------------------------------------------
+
+class IMemoryHeap : public IInterface
+{
+public:
+    DECLARE_META_INTERFACE(MemoryHeap);
+
+    // flags returned by getFlags()
+    enum {
+        READ_ONLY   = 0x00000001
+    };
+
+    virtual int         getHeapID() const = 0;
+    virtual void*       getBase() const = 0;
+    virtual size_t      getSize() const = 0;
+    virtual uint32_t    getFlags() const = 0;
+
+    // these are there just for backward source compatibility
+    int32_t heapID() const { return getHeapID(); }
+    void*   base() const  { return getBase(); }
+    size_t  virtualSize() const { return getSize(); }
+};
+
+class BnMemoryHeap : public BnInterface<IMemoryHeap>
+{
+public:
+    virtual status_t onTransact( 
+            uint32_t code,
+            const Parcel& data,
+            Parcel* reply,
+            uint32_t flags = 0);
+    
+    BnMemoryHeap();
+protected:
+    virtual ~BnMemoryHeap();
+};
+
+// ----------------------------------------------------------------------------
+
+class IMemory : public IInterface
+{
+public:
+    DECLARE_META_INTERFACE(Memory);
+
+    virtual sp<IMemoryHeap> getMemory(ssize_t* offset=0, size_t* size=0) const = 0;
+
+    // helpers
+    void* fastPointer(const sp<IBinder>& heap, ssize_t offset) const;
+    void* pointer() const;
+    size_t size() const;
+    ssize_t offset() const;
+};
+
+class BnMemory : public BnInterface<IMemory>
+{
+public:
+    virtual status_t onTransact(
+            uint32_t code,
+            const Parcel& data,
+            Parcel* reply,
+            uint32_t flags = 0);
+
+    BnMemory();
+protected:
+    virtual ~BnMemory();
+};
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_IMEMORY_H

base/include/binder/IPCThreadState.h

@@ -0,0 +1,126 @@
+/*
+ * 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_IPC_THREAD_STATE_H
+#define ANDROID_IPC_THREAD_STATE_H
+
+#include <utils/Errors.h>
+#include <binder/Parcel.h>
+#include <binder/ProcessState.h>
+#include <utils/Vector.h>
+
+#ifdef HAVE_WIN32_PROC
+typedef  int  uid_t;
+#endif
+
+// ---------------------------------------------------------------------------
+namespace android {
+
+class IPCThreadState
+{
+public:
+    static  IPCThreadState*     self();
+    
+            sp<ProcessState>    process();
+            
+            status_t            clearLastError();
+
+            int                 getCallingPid();
+            int                 getCallingUid();
+
+            void                setStrictModePolicy(int32_t policy);
+            int32_t             getStrictModePolicy() const;
+
+            void                setLastTransactionBinderFlags(int32_t flags);
+            int32_t             getLastTransactionBinderFlags() const;
+
+            int64_t             clearCallingIdentity();
+            void                restoreCallingIdentity(int64_t token);
+            
+            void                flushCommands();
+
+            void                joinThreadPool(bool isMain = true);
+            
+            // Stop the local process.
+            void                stopProcess(bool immediate = true);
+            
+            status_t            transact(int32_t handle,
+                                         uint32_t code, const Parcel& data,
+                                         Parcel* reply, uint32_t flags);
+
+            void                incStrongHandle(int32_t handle);
+            void                decStrongHandle(int32_t handle);
+            void                incWeakHandle(int32_t handle);
+            void                decWeakHandle(int32_t handle);
+            status_t            attemptIncStrongHandle(int32_t handle);
+    static  void                expungeHandle(int32_t handle, IBinder* binder);
+            status_t            requestDeathNotification(   int32_t handle,
+                                                            BpBinder* proxy); 
+            status_t            clearDeathNotification( int32_t handle,
+                                                        BpBinder* proxy); 
+
+    static  void                shutdown();
+    
+    // Call this to disable switching threads to background scheduling when
+    // receiving incoming IPC calls.  This is specifically here for the
+    // Android system process, since it expects to have background apps calling
+    // in to it but doesn't want to acquire locks in its services while in
+    // the background.
+    static  void                disableBackgroundScheduling(bool disable);
+    
+private:
+                                IPCThreadState();
+                                ~IPCThreadState();
+
+            status_t            sendReply(const Parcel& reply, uint32_t flags);
+            status_t            waitForResponse(Parcel *reply,
+                                                status_t *acquireResult=NULL);
+            status_t            talkWithDriver(bool doReceive=true);
+            status_t            writeTransactionData(int32_t cmd,
+                                                     uint32_t binderFlags,
+                                                     int32_t handle,
+                                                     uint32_t code,
+                                                     const Parcel& data,
+                                                     status_t* statusBuffer);
+            status_t            executeCommand(int32_t command);
+            
+            void                clearCaller();
+            
+    static  void                threadDestructor(void *st);
+    static  void                freeBuffer(Parcel* parcel,
+                                           const uint8_t* data, size_t dataSize,
+                                           const size_t* objects, size_t objectsSize,
+                                           void* cookie);
+    
+    const   sp<ProcessState>    mProcess;
+    const   pid_t               mMyThreadId;
+            Vector<BBinder*>    mPendingStrongDerefs;
+            Vector<RefBase::weakref_type*> mPendingWeakDerefs;
+            
+            Parcel              mIn;
+            Parcel              mOut;
+            status_t            mLastError;
+            pid_t               mCallingPid;
+            uid_t               mCallingUid;
+            int32_t             mStrictModePolicy;
+            int32_t             mLastTransactionBinderFlags;
+};
+
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_IPC_THREAD_STATE_H

base/include/binder/IPermissionController.h

@@ -0,0 +1,56 @@
+/*
+ * 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_IPERMISSION_CONTROLLER_H
+#define ANDROID_IPERMISSION_CONTROLLER_H
+
+#include <binder/IInterface.h>
+
+namespace android {
+
+// ----------------------------------------------------------------------
+
+class IPermissionController : public IInterface
+{
+public:
+    DECLARE_META_INTERFACE(PermissionController);
+
+    virtual bool                checkPermission(const String16& permission,
+                                                int32_t pid, int32_t uid) = 0;
+    
+    enum {
+        CHECK_PERMISSION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION
+    };
+};
+
+// ----------------------------------------------------------------------
+
+class BnPermissionController : public BnInterface<IPermissionController>
+{
+public:
+    virtual status_t    onTransact( uint32_t code,
+                                    const Parcel& data,
+                                    Parcel* reply,
+                                    uint32_t flags = 0);
+};
+
+// ----------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_IPERMISSION_CONTROLLER_H
+

base/include/binder/IServiceManager.h

@@ -0,0 +1,100 @@
+/*
+ * 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_ISERVICE_MANAGER_H
+#define ANDROID_ISERVICE_MANAGER_H
+
+#include <binder/IInterface.h>
+#include <binder/IPermissionController.h>
+#include <utils/Vector.h>
+#include <utils/String16.h>
+
+namespace android {
+
+// ----------------------------------------------------------------------
+
+class IServiceManager : public IInterface
+{
+public:
+    DECLARE_META_INTERFACE(ServiceManager);
+
+    /**
+     * Retrieve an existing service, blocking for a few seconds
+     * if it doesn't yet exist.
+     */
+    virtual sp<IBinder>         getService( const String16& name) const = 0;
+
+    /**
+     * Retrieve an existing service, non-blocking.
+     */
+    virtual sp<IBinder>         checkService( const String16& name) const = 0;
+
+    /**
+     * Register a service.
+     */
+    virtual status_t            addService( const String16& name,
+                                            const sp<IBinder>& service) = 0;
+
+    /**
+     * Return list of all existing services.
+     */
+    virtual Vector<String16>    listServices() = 0;
+
+    enum {
+        GET_SERVICE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
+        CHECK_SERVICE_TRANSACTION,
+        ADD_SERVICE_TRANSACTION,
+        LIST_SERVICES_TRANSACTION,
+    };
+};
+
+sp<IServiceManager> defaultServiceManager();
+
+template<typename INTERFACE>
+status_t getService(const String16& name, sp<INTERFACE>* outService)
+{
+    const sp<IServiceManager> sm = defaultServiceManager();
+    if (sm != NULL) {
+        *outService = interface_cast<INTERFACE>(sm->getService(name));
+        if ((*outService) != NULL) return NO_ERROR;
+    }
+    return NAME_NOT_FOUND;
+}
+
+bool checkCallingPermission(const String16& permission);
+bool checkCallingPermission(const String16& permission,
+                            int32_t* outPid, int32_t* outUid);
+bool checkPermission(const String16& permission, pid_t pid, uid_t uid);
+
+
+// ----------------------------------------------------------------------
+
+class BnServiceManager : public BnInterface<IServiceManager>
+{
+public:
+    virtual status_t    onTransact( uint32_t code,
+                                    const Parcel& data,
+                                    Parcel* reply,
+                                    uint32_t flags = 0);
+};
+
+// ----------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_ISERVICE_MANAGER_H
+

base/include/binder/MemoryBase.h

@@ -0,0 +1,51 @@
+/*
+ * 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_MEMORY_BASE_H
+#define ANDROID_MEMORY_BASE_H
+
+#include <stdlib.h>
+#include <stdint.h>
+
+#include <binder/IMemory.h>
+
+
+namespace android {
+
+// ---------------------------------------------------------------------------
+
+class MemoryBase : public BnMemory 
+{
+public:
+    MemoryBase(const sp<IMemoryHeap>& heap, ssize_t offset, size_t size);
+    virtual ~MemoryBase();
+    virtual sp<IMemoryHeap> getMemory(ssize_t* offset, size_t* size) const;
+
+protected:
+    size_t getSize() const { return mSize; }
+    ssize_t getOffset() const { return mOffset; }
+    const sp<IMemoryHeap>& getHeap() const { return mHeap; }
+
+private:
+    size_t          mSize;
+    ssize_t         mOffset;
+    sp<IMemoryHeap> mHeap;
+};
+
+// ---------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_MEMORY_BASE_H

base/include/binder/MemoryDealer.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2007 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_MEMORY_DEALER_H
+#define ANDROID_MEMORY_DEALER_H
+
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <binder/IMemory.h>
+#include <binder/MemoryHeapBase.h>
+
+namespace android {
+// ----------------------------------------------------------------------------
+
+class SimpleBestFitAllocator;
+
+// ----------------------------------------------------------------------------
+
+class MemoryDealer : public RefBase
+{
+public:
+    MemoryDealer(size_t size, const char* name = 0);
+
+    virtual sp<IMemory> allocate(size_t size);
+    virtual void        deallocate(size_t offset);
+    virtual void        dump(const char* what) const;
+
+    sp<IMemoryHeap> getMemoryHeap() const { return heap(); }
+
+protected:
+    virtual ~MemoryDealer();
+
+private:
+    const sp<IMemoryHeap>&      heap() const;
+    SimpleBestFitAllocator*     allocator() const;
+
+    sp<IMemoryHeap>             mHeap;
+    SimpleBestFitAllocator*     mAllocator;
+};
+
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_MEMORY_DEALER_H

base/include/binder/MemoryHeapBase.h

@@ -0,0 +1,99 @@
+/*
+ * 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_MEMORY_HEAP_BASE_H
+#define ANDROID_MEMORY_HEAP_BASE_H
+
+#include <stdlib.h>
+#include <stdint.h>
+
+#include <binder/IMemory.h>
+
+
+namespace android {
+
+// ---------------------------------------------------------------------------
+
+class MemoryHeapBase : public virtual BnMemoryHeap 
+{
+public:
+    enum {
+        READ_ONLY = IMemoryHeap::READ_ONLY,
+        // memory won't be mapped locally, but will be mapped in the remote
+        // process.
+        DONT_MAP_LOCALLY = 0x00000100,
+        NO_CACHING = 0x00000200,
+        MAP_LOCKED_MAP_POPULATE = 0x00000400,
+    };
+
+    /* 
+     * maps the memory referenced by fd. but DOESN'T take ownership
+     * of the filedescriptor (it makes a copy with dup()
+     */
+    MemoryHeapBase(int fd, size_t size, uint32_t flags = 0, uint32_t offset = 0);
+    
+    /*
+     * maps memory from the given device
+     */
+    MemoryHeapBase(const char* device, size_t size = 0, uint32_t flags = 0);
+
+    /*
+     * maps memory from ashmem, with the given name for debugging
+     */
+    MemoryHeapBase(size_t size, uint32_t flags = 0, char const* name = NULL);
+
+    virtual ~MemoryHeapBase();
+
+    /* implement IMemoryHeap interface */
+    virtual int         getHeapID() const;
+    virtual void*       getBase() const;
+    virtual size_t      getSize() const;
+    virtual uint32_t    getFlags() const;
+
+    const char*         getDevice() const;
+    
+    /* this closes this heap -- use carefully */
+    void dispose();
+
+    /* this is only needed as a workaround, use only if you know
+     * what you are doing */
+    status_t setDevice(const char* device) {
+        if (mDevice == 0)
+            mDevice = device;
+        return mDevice ? NO_ERROR : ALREADY_EXISTS;
+    }
+    
+protected:
+            MemoryHeapBase();
+    // init() takes ownership of fd
+    status_t init(int fd, void *base, int size,
+            int flags = 0, const char* device = NULL);    
+
+private:
+    status_t mapfd(int fd, size_t size, uint32_t offset = 0);
+
+    int         mFD;
+    size_t      mSize;
+    void*       mBase;
+    uint32_t    mFlags;
+    const char* mDevice;
+    bool        mNeedUnmap;
+};
+
+// ---------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_MEMORY_HEAP_BASE_H

base/include/binder/MemoryHeapIon.h

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * Copyright (c) 2011, The Linux Foundation. All rights reserved.
+ *
+ * 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_MEMORY_HEAP_ION_H
+#define ANDROID_MEMORY_HEAP_ION_H
+
+#include <stdlib.h>
+#include <stdint.h>
+
+#include <binder/MemoryHeapBase.h>
+#include <binder/IMemory.h>
+#include <utils/SortedVector.h>
+#include <utils/threads.h>
+#include <linux/ion.h>
+
+namespace android {
+
+class MemoryHeapBase;
+
+// ---------------------------------------------------------------------------
+
+class MemoryHeapIon : public MemoryHeapBase
+{
+public:
+    MemoryHeapIon(const char*, size_t, uint32_t, long unsigned int);
+    MemoryHeapIon();
+    ~MemoryHeapIon();
+
+    status_t mapIonFd(int fd, size_t size, unsigned long memory_type, int flags);
+
+    status_t ionInit(int ionFd, void *base, int size, int flags,
+                                const char* device, struct ion_handle *handle,
+                                int ionMapFd);
+
+private:
+	int mIonDeviceFd;  /*fd we get from open("/dev/ion")*/
+	struct ion_handle *mIonHandle;  /*handle we get from ION_IOC_ALLOC*/ };
+
+// ---------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_MEMORY_HEAP_ION_H

base/include/binder/MemoryHeapPmem.h

@@ -0,0 +1,79 @@
+/*
+ * 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_MEMORY_HEAP_PMEM_H
+#define ANDROID_MEMORY_HEAP_PMEM_H
+
+#include <stdlib.h>
+#include <stdint.h>
+
+#include <binder/MemoryHeapBase.h>
+#include <binder/IMemory.h>
+#include <utils/SortedVector.h>
+#include <utils/threads.h>
+
+namespace android {
+
+class MemoryHeapBase;
+
+// ---------------------------------------------------------------------------
+
+class MemoryHeapPmem : public MemoryHeapBase
+{
+public:
+    class MemoryPmem : public BnMemory {
+    public:
+        MemoryPmem(const sp<MemoryHeapPmem>& heap);
+        ~MemoryPmem();
+    protected:
+        const sp<MemoryHeapPmem>&  getHeap() const { return mClientHeap; }
+    private:
+        friend class MemoryHeapPmem;
+        virtual void revoke() = 0;
+        sp<MemoryHeapPmem>  mClientHeap;
+    };
+    
+    MemoryHeapPmem(const sp<MemoryHeapBase>& pmemHeap, uint32_t flags = 0);
+    ~MemoryHeapPmem();
+
+    /* HeapInterface additions */
+    virtual sp<IMemory> mapMemory(size_t offset, size_t size);
+
+    /* make the whole heap visible (you know who you are) */
+    virtual status_t slap();
+    
+    /* hide (revoke) the whole heap (the client will see the garbage page) */
+    virtual status_t unslap();
+    
+    /* revoke all allocations made by this heap */
+    virtual void revoke();
+
+private:
+    /* use this to create your own IMemory for mapMemory */
+    virtual sp<MemoryPmem> createMemory(size_t offset, size_t size);
+    void remove(const wp<MemoryPmem>& memory);
+
+private:
+    sp<MemoryHeapBase>              mParentHeap;
+    mutable Mutex                   mLock;
+    SortedVector< wp<MemoryPmem> >  mAllocations;
+};
+
+
+// ---------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_MEMORY_HEAP_PMEM_H

base/include/binder/Parcel.h

@@ -0,0 +1,248 @@
+/*
+ * 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_PARCEL_H
+#define ANDROID_PARCEL_H
+
+#include <cutils/native_handle.h>
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <utils/String16.h>
+#include <utils/Vector.h>
+
+// ---------------------------------------------------------------------------
+namespace android {
+
+class Flattenable;
+class IBinder;
+class IPCThreadState;
+class ProcessState;
+class String8;
+class TextOutput;
+
+struct flat_binder_object;  // defined in support_p/binder_module.h
+
+class Parcel
+{
+public:
+                        Parcel();
+                        ~Parcel();
+    
+    const uint8_t*      data() const;
+    size_t              dataSize() const;
+    size_t              dataAvail() const;
+    size_t              dataPosition() const;
+    size_t              dataCapacity() const;
+    
+    status_t            setDataSize(size_t size);
+    void                setDataPosition(size_t pos) const;
+    status_t            setDataCapacity(size_t size);
+    
+    status_t            setData(const uint8_t* buffer, size_t len);
+
+    status_t            appendFrom(Parcel *parcel, size_t start, size_t len);
+
+    bool                hasFileDescriptors() const;
+
+    // Writes the RPC header.
+    status_t            writeInterfaceToken(const String16& interface);
+
+    // Parses the RPC header, returning true if the interface name
+    // in the header matches the expected interface from the caller.
+    //
+    // Additionally, enforceInterface does part of the work of
+    // propagating the StrictMode policy mask, populating the current
+    // IPCThreadState, which as an optimization may optionally be
+    // passed in.
+    bool                enforceInterface(const String16& interface,
+                                         IPCThreadState* threadState = NULL) const;
+    bool                checkInterface(IBinder*) const;
+
+    void                freeData();
+
+    const size_t*       objects() const;
+    size_t              objectsCount() const;
+    
+    status_t            errorCheck() const;
+    void                setError(status_t err);
+    
+    status_t            write(const void* data, size_t len);
+    void*               writeInplace(size_t len);
+    status_t            writeUnpadded(const void* data, size_t len);
+    status_t            writeInt32(int32_t val);
+    status_t            writeInt64(int64_t val);
+    status_t            writeFloat(float val);
+    status_t            writeDouble(double val);
+    status_t            writeIntPtr(intptr_t val);
+    status_t            writeCString(const char* str);
+    status_t            writeString8(const String8& str);
+    status_t            writeString16(const String16& str);
+    status_t            writeString16(const char16_t* str, size_t len);
+    status_t            writeStrongBinder(const sp<IBinder>& val);
+    status_t            writeWeakBinder(const wp<IBinder>& val);
+    status_t            write(const Flattenable& val);
+
+    // Place a native_handle into the parcel (the native_handle's file-
+    // descriptors are dup'ed, so it is safe to delete the native_handle
+    // when this function returns). 
+    // Doesn't take ownership of the native_handle.
+    status_t            writeNativeHandle(const native_handle* handle);
+    
+    // Place a file descriptor into the parcel.  The given fd must remain
+    // valid for the lifetime of the parcel.
+    status_t            writeFileDescriptor(int fd);
+    
+    // Place a file descriptor into the parcel.  A dup of the fd is made, which
+    // will be closed once the parcel is destroyed.
+    status_t            writeDupFileDescriptor(int fd);
+    
+    status_t            writeObject(const flat_binder_object& val, bool nullMetaData);
+
+    // Like Parcel.java's writeNoException().  Just writes a zero int32.
+    // Currently the native implementation doesn't do any of the StrictMode
+    // stack gathering and serialization that the Java implementation does.
+    status_t            writeNoException();
+
+    void                remove(size_t start, size_t amt);
+    
+    status_t            read(void* outData, size_t len) const;
+    const void*         readInplace(size_t len) const;
+    int32_t             readInt32() const;
+    status_t            readInt32(int32_t *pArg) const;
+    int64_t             readInt64() const;
+    status_t            readInt64(int64_t *pArg) const;
+    float               readFloat() const;
+    status_t            readFloat(float *pArg) const;
+    double              readDouble() const;
+    status_t            readDouble(double *pArg) const;
+    intptr_t            readIntPtr() const;
+    status_t            readIntPtr(intptr_t *pArg) const;
+
+    const char*         readCString() const;
+    String8             readString8() const;
+    String16            readString16() const;
+    const char16_t*     readString16Inplace(size_t* outLen) const;
+    sp<IBinder>         readStrongBinder() const;
+    wp<IBinder>         readWeakBinder() const;
+    status_t            read(Flattenable& val) const;
+
+    // Like Parcel.java's readExceptionCode().  Reads the first int32
+    // off of a Parcel's header, returning 0 or the negative error
+    // code on exceptions, but also deals with skipping over rich
+    // response headers.  Callers should use this to read & parse the
+    // response headers rather than doing it by hand.
+    int32_t             readExceptionCode() const;
+
+    // Retrieve native_handle from the parcel. This returns a copy of the
+    // parcel's native_handle (the caller takes ownership). The caller
+    // must free the native_handle with native_handle_close() and 
+    // native_handle_delete().
+    native_handle*     readNativeHandle() const;
+
+    
+    // Retrieve a file descriptor from the parcel.  This returns the raw fd
+    // in the parcel, which you do not own -- use dup() to get your own copy.
+    int                 readFileDescriptor() const;
+    
+    const flat_binder_object* readObject(bool nullMetaData) const;
+
+    // Explicitly close all file descriptors in the parcel.
+    void                closeFileDescriptors();
+    
+    typedef void        (*release_func)(Parcel* parcel,
+                                        const uint8_t* data, size_t dataSize,
+                                        const size_t* objects, size_t objectsSize,
+                                        void* cookie);
+                        
+    const uint8_t*      ipcData() const;
+    size_t              ipcDataSize() const;
+    const size_t*       ipcObjects() const;
+    size_t              ipcObjectsCount() const;
+    void                ipcSetDataReference(const uint8_t* data, size_t dataSize,
+                                            const size_t* objects, size_t objectsCount,
+                                            release_func relFunc, void* relCookie);
+    
+    void                print(TextOutput& to, uint32_t flags = 0) const;
+        
+private:
+                        Parcel(const Parcel& o);
+    Parcel&             operator=(const Parcel& o);
+    
+    status_t            finishWrite(size_t len);
+    void                releaseObjects();
+    void                acquireObjects();
+    status_t            growData(size_t len);
+    status_t            restartWrite(size_t desired);
+    status_t            continueWrite(size_t desired);
+    void                freeDataNoInit();
+    void                initState();
+    void                scanForFds() const;
+                        
+    template<class T>
+    status_t            readAligned(T *pArg) const;
+
+    template<class T>   T readAligned() const;
+
+    template<class T>
+    status_t            writeAligned(T val);
+
+    status_t            mError;
+    uint8_t*            mData;
+    size_t              mDataSize;
+    size_t              mDataCapacity;
+    mutable size_t      mDataPos;
+    size_t*             mObjects;
+    size_t              mObjectsSize;
+    size_t              mObjectsCapacity;
+    mutable size_t      mNextObjectHint;
+
+    mutable bool        mFdsKnown;
+    mutable bool        mHasFds;
+    
+    release_func        mOwner;
+    void*               mOwnerCookie;
+};
+
+// ---------------------------------------------------------------------------
+
+inline TextOutput& operator<<(TextOutput& to, const Parcel& parcel)
+{
+    parcel.print(to);
+    return to;
+}
+
+// ---------------------------------------------------------------------------
+
+// Generic acquire and release of objects.
+void acquire_object(const sp<ProcessState>& proc,
+                    const flat_binder_object& obj, const void* who);
+void release_object(const sp<ProcessState>& proc,
+                    const flat_binder_object& obj, const void* who);
+
+void flatten_binder(const sp<ProcessState>& proc,
+                    const sp<IBinder>& binder, flat_binder_object* out);
+void flatten_binder(const sp<ProcessState>& proc,
+                    const wp<IBinder>& binder, flat_binder_object* out);
+status_t unflatten_binder(const sp<ProcessState>& proc,
+                          const flat_binder_object& flat, sp<IBinder>* out);
+status_t unflatten_binder(const sp<ProcessState>& proc,
+                          const flat_binder_object& flat, wp<IBinder>* out);
+
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_PARCEL_H

base/include/binder/Permission.h

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2009 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 BINDER_PERMISSION_H
+#define BINDER_PERMISSION_H
+
+#include <stdint.h>
+#include <unistd.h>
+
+#include <utils/SortedVector.h>
+#include <utils/String16.h>
+#include <utils/threads.h>
+
+namespace android {
+// ---------------------------------------------------------------------------
+
+/*
+ * Permission caches the result of the permission check for the given
+ * permission name and the provided uid/pid. It also handles a few
+ * known cases efficiently (caller is in the same process or is root).
+ * The package manager does something similar but lives in dalvik world
+ * and is therefore extremely slow to access.
+ */
+
+class Permission
+{
+public:
+            Permission(char const* name);
+            Permission(const String16& name);
+            Permission(const Permission& rhs);
+    virtual ~Permission();
+
+    bool operator < (const Permission& rhs) const;
+
+    // checks the current binder call's caller has access to this permission
+    bool checkCalling() const;
+    
+    // checks the specified pid/uid has access to this permission
+    bool check(pid_t pid, uid_t uid) const;
+    
+protected:
+    virtual bool doCheckPermission(pid_t pid, uid_t uid) const;
+
+private:
+    Permission& operator = (const Permission& rhs) const;
+    const String16 mPermissionName;
+    mutable SortedVector<uid_t> mGranted;
+    const pid_t mPid;
+    mutable Mutex mLock;
+};
+
+// ---------------------------------------------------------------------------
+}; // namespace android
+
+#endif /* BINDER_PERMISSION_H */

base/include/binder/ProcessState.h

@@ -0,0 +1,117 @@
+/*
+ * 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_PROCESS_STATE_H
+#define ANDROID_PROCESS_STATE_H
+
+#include <binder/IBinder.h>
+#include <utils/KeyedVector.h>
+#include <utils/String8.h>
+#include <utils/String16.h>
+
+#include <utils/threads.h>
+
+// ---------------------------------------------------------------------------
+namespace android {
+
+// Global variables
+extern int                 mArgC;
+extern const char* const*  mArgV;
+extern int                 mArgLen;
+
+class IPCThreadState;
+
+class ProcessState : public virtual RefBase
+{
+public:
+    static  sp<ProcessState>    self();
+
+    static  void                setSingleProcess(bool singleProcess);
+
+            void                setContextObject(const sp<IBinder>& object);
+            sp<IBinder>         getContextObject(const sp<IBinder>& caller);
+        
+            void                setContextObject(const sp<IBinder>& object,
+                                                 const String16& name);
+            sp<IBinder>         getContextObject(const String16& name,
+                                                 const sp<IBinder>& caller);
+                                                 
+            bool                supportsProcesses() const;
+
+            void                startThreadPool();
+                        
+    typedef bool (*context_check_func)(const String16& name,
+                                       const sp<IBinder>& caller,
+                                       void* userData);
+        
+            bool                isContextManager(void) const;
+            bool                becomeContextManager(
+                                    context_check_func checkFunc,
+                                    void* userData);
+
+            sp<IBinder>         getStrongProxyForHandle(int32_t handle);
+            wp<IBinder>         getWeakProxyForHandle(int32_t handle);
+            void                expungeHandle(int32_t handle, IBinder* binder);
+
+            void                setArgs(int argc, const char* const argv[]);
+            int                 getArgC() const;
+            const char* const*  getArgV() const;
+
+            void                setArgV0(const char* txt);
+
+            void                spawnPooledThread(bool isMain);
+            
+private:
+    friend class IPCThreadState;
+    
+                                ProcessState();
+                                ~ProcessState();
+
+                                ProcessState(const ProcessState& o);
+            ProcessState&       operator=(const ProcessState& o);
+            
+            struct handle_entry {
+                IBinder* binder;
+                RefBase::weakref_type* refs;
+            };
+            
+            handle_entry*       lookupHandleLocked(int32_t handle);
+
+            int                 mDriverFD;
+            void*               mVMStart;
+            
+    mutable Mutex               mLock;  // protects everything below.
+            
+            Vector<handle_entry>mHandleToObject;
+
+            bool                mManagesContexts;
+            context_check_func  mBinderContextCheckFunc;
+            void*               mBinderContextUserData;
+            
+            KeyedVector<String16, sp<IBinder> >
+                                mContexts;
+
+
+            String8             mRootDir;
+            bool                mThreadPoolStarted;
+    volatile int32_t            mThreadPoolSeq;
+};
+    
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_PROCESS_STATE_H