1 /* 2 * Copyright (C) 2023 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 #include "SkData.h" 17 18 #ifdef __linux__ // Only Linux support parcel 19 #include <android-base/unique_fd.h> 20 #include <android/binder_parcel.h> 21 #include <android/binder_parcel_jni.h> 22 #include <android/binder_parcel_platform.h> 23 #include <cutils/ashmem.h> 24 #include <renderthread/RenderProxy.h> 25 26 class ScopedParcel { 27 public: ScopedParcel(JNIEnv * env,jobject parcel)28 explicit ScopedParcel(JNIEnv* env, jobject parcel) { 29 mParcel = AParcel_fromJavaParcel(env, parcel); 30 } 31 ~ScopedParcel()32 ~ScopedParcel() { AParcel_delete(mParcel); } 33 34 int32_t readInt32(); 35 36 uint32_t readUint32(); 37 38 int64_t readInt64(); 39 40 float readFloat(); 41 writeInt32(int32_t value)42 void writeInt32(int32_t value) { AParcel_writeInt32(mParcel, value); } 43 writeUint32(uint32_t value)44 void writeUint32(uint32_t value) { AParcel_writeUint32(mParcel, value); } 45 writeInt64(int64_t value)46 void writeInt64(int64_t value) { AParcel_writeInt64(mParcel, value); } 47 writeFloat(float value)48 void writeFloat(float value) { AParcel_writeFloat(mParcel, value); } 49 allowFds()50 bool allowFds() const { return AParcel_getAllowFds(mParcel); } 51 52 std::optional<sk_sp<SkData>> readData(); 53 54 void writeData(const std::optional<sk_sp<SkData>>& optData); 55 get()56 AParcel* get() { return mParcel; } 57 58 private: 59 AParcel* mParcel; 60 }; 61 62 enum class BlobType : int32_t { 63 IN_PLACE, 64 ASHMEM, 65 }; 66 67 #endif // __linux__ // Only Linux support parcel 68