1*d57664e9SAndroid Build Coastguard Worker /* 2*d57664e9SAndroid Build Coastguard Worker * Copyright (C) 2023 The Android Open Source Project 3*d57664e9SAndroid Build Coastguard Worker * 4*d57664e9SAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License"); 5*d57664e9SAndroid Build Coastguard Worker * you may not use this file except in compliance with the License. 6*d57664e9SAndroid Build Coastguard Worker * You may obtain a copy of the License at 7*d57664e9SAndroid Build Coastguard Worker * 8*d57664e9SAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0 9*d57664e9SAndroid Build Coastguard Worker * 10*d57664e9SAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software 11*d57664e9SAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS, 12*d57664e9SAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*d57664e9SAndroid Build Coastguard Worker * See the License for the specific language governing permissions and 14*d57664e9SAndroid Build Coastguard Worker * limitations under the License. 15*d57664e9SAndroid Build Coastguard Worker */ 16*d57664e9SAndroid Build Coastguard Worker #ifndef BUFFERUTILS_H_ 17*d57664e9SAndroid Build Coastguard Worker #define BUFFERUTILS_H_ 18*d57664e9SAndroid Build Coastguard Worker 19*d57664e9SAndroid Build Coastguard Worker #include <jni.h> 20*d57664e9SAndroid Build Coastguard Worker 21*d57664e9SAndroid Build Coastguard Worker #include <vector> 22*d57664e9SAndroid Build Coastguard Worker 23*d57664e9SAndroid Build Coastguard Worker /** 24*d57664e9SAndroid Build Coastguard Worker * Helper method to load a java.nio.Buffer instance into a vector. This handles 25*d57664e9SAndroid Build Coastguard Worker * both direct and indirect buffers and promptly releases any critical arrays that 26*d57664e9SAndroid Build Coastguard Worker * have been retrieved in order to avoid potential jni exceptions due to interleaved 27*d57664e9SAndroid Build Coastguard Worker * jni calls between get/release primitive method invocations. 28*d57664e9SAndroid Build Coastguard Worker */ 29*d57664e9SAndroid Build Coastguard Worker std::vector<uint8_t> copyJavaNioBufferToVector(JNIEnv* env, jobject buffer, size_t size, 30*d57664e9SAndroid Build Coastguard Worker jboolean isDirect); 31*d57664e9SAndroid Build Coastguard Worker 32*d57664e9SAndroid Build Coastguard Worker #endif // BUFFERUTILS_H_ 33