| /* |
| * Copyright 2016 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 "GraphicsEnvironment" |
| |
| #include <graphicsenv/GraphicsEnv.h> |
| #include <nativehelper/ScopedUtfChars.h> |
| #include <nativeloader/native_loader.h> |
| #include "core_jni_helpers.h" |
| |
| namespace { |
| |
| int getCanLoadSystemLibraries_native() { |
| return android::GraphicsEnv::getInstance().getCanLoadSystemLibraries(); |
| } |
| |
| void setDriverPath(JNIEnv* env, jobject clazz, jstring path) { |
| ScopedUtfChars pathChars(env, path); |
| android::GraphicsEnv::getInstance().setDriverPath(pathChars.c_str()); |
| } |
| |
| void setAngleInfo_native(JNIEnv* env, jobject clazz, jstring path, jstring appName, jstring appPref, jboolean devOptIn, |
| jobject rulesFd, jlong rulesOffset, jlong rulesLength) { |
| ScopedUtfChars pathChars(env, path); |
| ScopedUtfChars appNameChars(env, appName); |
| ScopedUtfChars appPrefChars(env, appPref); |
| |
| int rulesFd_native = jniGetFDFromFileDescriptor(env, rulesFd); |
| |
| android::GraphicsEnv::getInstance().setAngleInfo(pathChars.c_str(), appNameChars.c_str(), |
| appPrefChars.c_str(), devOptIn, rulesFd_native, rulesOffset, rulesLength); |
| } |
| |
| void setLayerPaths_native(JNIEnv* env, jobject clazz, jobject classLoader, jstring layerPaths) { |
| android::NativeLoaderNamespace* appNamespace = android::FindNativeLoaderNamespaceByClassLoader( |
| env, classLoader); |
| ScopedUtfChars layerPathsChars(env, layerPaths); |
| android::GraphicsEnv::getInstance().setLayerPaths(appNamespace, layerPathsChars.c_str()); |
| } |
| |
| void setDebugLayers_native(JNIEnv* env, jobject clazz, jstring layers) { |
| if (layers != nullptr) { |
| ScopedUtfChars layersChars(env, layers); |
| android::GraphicsEnv::getInstance().setDebugLayers(layersChars.c_str()); |
| } |
| } |
| |
| const JNINativeMethod g_methods[] = { |
| { "getCanLoadSystemLibraries", "()I", reinterpret_cast<void*>(getCanLoadSystemLibraries_native) }, |
| { "setDriverPath", "(Ljava/lang/String;)V", reinterpret_cast<void*>(setDriverPath) }, |
| { "setAngleInfo", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ZLjava/io/FileDescriptor;JJ)V", reinterpret_cast<void*>(setAngleInfo_native) }, |
| { "setLayerPaths", "(Ljava/lang/ClassLoader;Ljava/lang/String;)V", reinterpret_cast<void*>(setLayerPaths_native) }, |
| { "setDebugLayers", "(Ljava/lang/String;)V", reinterpret_cast<void*>(setDebugLayers_native) }, |
| }; |
| |
| const char* const kGraphicsEnvironmentName = "android/os/GraphicsEnvironment"; |
| |
| } // anonymous namespace |
| |
| namespace android { |
| |
| int register_android_os_GraphicsEnvironment(JNIEnv* env) { |
| return RegisterMethodsOrDie(env, kGraphicsEnvironmentName, g_methods, NELEM(g_methods)); |
| } |
| |
| } // namespace android |