| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_OS_NATIVE_HANDLE_H |
| #define ANDROID_OS_NATIVE_HANDLE_H |
| |
| #include "hwbinder/EphemeralStorage.h" |
| |
| #include <cutils/native_handle.h> |
| #include <jni.h> |
| |
| namespace android { |
| |
| struct JNativeHandle { |
| |
| /** |
| * Returns a Java NativeHandle object representing the parameterized |
| * native_handle_t instance. |
| */ |
| static jobject MakeJavaNativeHandleObj(JNIEnv *env, const native_handle_t *handle); |
| |
| /** |
| * Returns a heap-allocated native_handle_t instance representing the |
| * parameterized Java object. Note that if no valid EphemeralStorage* |
| * parameter is supplied (storage is nullptr), the return value must |
| * be explicitly deallocated (using native_handle_delete). |
| */ |
| static native_handle_t* MakeCppNativeHandle(JNIEnv *env, jobject jHandle, |
| EphemeralStorage *storage); |
| |
| /** |
| * Returns an (uninitialized) array of Java NativeHandle objects. |
| */ |
| static jobjectArray AllocJavaNativeHandleObjArray(JNIEnv *env, jsize length); |
| }; |
| |
| } |
| |
| #endif // ANDROID_OS_NATIVE_HANDLE_H |