1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <android/binder_parcel.h> 20 21 #include <sys/cdefs.h> 22 23 #include <binder/Parcel.h> 24 #include "ibinder_internal.h" 25 26 struct AParcel { getAParcel27 const ::android::Parcel* get() const { return mParcel; } getAParcel28 ::android::Parcel* get() { return mParcel; } 29 AParcelAParcel30 explicit AParcel(AIBinder* binder) : AParcel(binder, new ::android::Parcel, true /*owns*/) {} AParcelAParcel31 AParcel(AIBinder* binder, ::android::Parcel* parcel, bool owns) 32 : mBinder(binder), mParcel(parcel), mOwns(owns) {} 33 ~AParcelAParcel34 ~AParcel() { 35 if (mOwns) { 36 delete mParcel; 37 } 38 } 39 readOnlyAParcel40 static const AParcel readOnly(AIBinder* binder, const ::android::Parcel* parcel) { 41 return AParcel(binder, const_cast<::android::Parcel*>(parcel), false); 42 } 43 getBinderAParcel44 const AIBinder* getBinder() { return mBinder; } 45 46 private: 47 // This object is associated with a calls to a specific AIBinder object. This is used for sanity 48 // checking to make sure that a parcel is one that is expected. 49 const AIBinder* mBinder; 50 51 ::android::Parcel* mParcel; 52 bool mOwns; 53 }; 54