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(const AIBinder* binder) 31 : AParcel(binder, new ::android::Parcel, true /*owns*/) {} AParcelAParcel32 AParcel(const AIBinder* binder, ::android::Parcel* parcel, bool owns) 33 : mBinder(binder), mParcel(parcel), mOwns(owns) {} 34 ~AParcelAParcel35 ~AParcel() { 36 if (mOwns) { 37 delete mParcel; 38 } 39 } 40 readOnlyAParcel41 static const AParcel readOnly(const AIBinder* binder, const ::android::Parcel* parcel) { 42 return AParcel(binder, const_cast<::android::Parcel*>(parcel), false); 43 } 44 getBinderAParcel45 const AIBinder* getBinder() { return mBinder; } 46 47 private: 48 // This object is associated with a calls to a specific AIBinder object. This is used for sanity 49 // checking to make sure that a parcel is one that is expected. 50 const AIBinder* mBinder; 51 52 ::android::Parcel* mParcel; 53 bool mOwns; 54 }; 55