1 /* 2 * Copyright (C) 2022 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 #ifndef CAMERA2COMMON_H 17 #define CAMERA2COMMON_H 18 19 #include <binder/Parcel.h> 20 21 using namespace android; 22 23 template <class type> invokeReadWriteNullParcel(type * obj)24void invokeReadWriteNullParcel(type* obj) { 25 Parcel* parcelNull = nullptr; 26 obj->writeToParcel(parcelNull); 27 obj->readFromParcel(parcelNull); 28 } 29 30 template <class type> invokeReadWriteNullParcelsp(sp<type> obj)31void invokeReadWriteNullParcelsp(sp<type> obj) { 32 Parcel* parcelNull = nullptr; 33 obj->writeToParcel(parcelNull); 34 obj->readFromParcel(parcelNull); 35 } 36 37 template <class type> invokeReadWriteParcel(type * obj)38void invokeReadWriteParcel(type* obj) { 39 Parcel* parcel = new Parcel(); 40 obj->writeToParcel(parcel); 41 parcel->setDataPosition(0); 42 obj->readFromParcel(parcel); 43 delete parcel; 44 } 45 46 template <class type> invokeReadWriteParcelsp(sp<type> obj)47void invokeReadWriteParcelsp(sp<type> obj) { 48 Parcel* parcel = new Parcel(); 49 obj->writeToParcel(parcel); 50 parcel->setDataPosition(0); 51 obj->readFromParcel(parcel); 52 delete parcel; 53 } 54 55 #endif // CAMERA2COMMON_H 56