| /* |
| * Copyright (C) 2020 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. |
| */ |
| |
| #define LOG_TAG "GpuService-JNI" |
| |
| #include <binder/IServiceManager.h> |
| #include <graphicsenv/IGpuService.h> |
| #include <nativehelper/JNIHelp.h> |
| #include <nativehelper/scoped_utf_chars.h> |
| |
| namespace { |
| |
| static android::sp<android::IGpuService> getGpuService() { |
| static const android::sp<android::IBinder> binder = |
| android::defaultServiceManager()->checkService(android::String16("gpu")); |
| if (!binder) { |
| ALOGE("Failed to get gpu service"); |
| return nullptr; |
| } |
| |
| return interface_cast<android::IGpuService>(binder); |
| } |
| |
| void setUpdatableDriverPath_native(JNIEnv* env, jobject clazz, jstring jDriverPath) { |
| if (jDriverPath == nullptr) { |
| return; |
| } |
| const android::sp<android::IGpuService> gpuService = getGpuService(); |
| if (!gpuService) { |
| return; |
| } |
| ScopedUtfChars driverPath(env, jDriverPath); |
| gpuService->setUpdatableDriverPath(driverPath.c_str()); |
| } |
| |
| static const JNINativeMethod gGpuServiceMethods[] = { |
| /* name, signature, funcPtr */ |
| {"nSetUpdatableDriverPath", "(Ljava/lang/String;)V", |
| reinterpret_cast<void*>(setUpdatableDriverPath_native)}, |
| }; |
| |
| const char* const kGpuServiceName = "com/android/server/gpu/GpuService"; |
| |
| } // anonymous namespace |
| |
| namespace android { |
| |
| int register_android_server_GpuService(JNIEnv* env) { |
| return jniRegisterNativeMethods(env, kGpuServiceName, gGpuServiceMethods, |
| NELEM(gGpuServiceMethods)); |
| } |
| |
| } /* namespace android */ |