1/* 2 * Copyright (C) 2017 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 17#define LOG_TAG "VintfRuntimeInfo" 18//#define LOG_NDEBUG 0 19 20#include <JNIHelp.h> 21#include <vintf/VintfObject.h> 22#include <vintf/parse_string.h> 23#include <vintf/parse_xml.h> 24 25#include "core_jni_helpers.h" 26 27namespace android { 28 29using vintf::RuntimeInfo; 30using vintf::VintfObject; 31 32#define MAP_STRING_METHOD(javaMethod, cppString) \ 33 static jstring android_os_VintfRuntimeInfo_##javaMethod(JNIEnv* env, jclass clazz) \ 34 { \ 35 const RuntimeInfo *info = VintfObject::GetRuntimeInfo(); \ 36 if (info == nullptr) return nullptr; \ 37 return env->NewStringUTF((cppString).c_str()); \ 38 } \ 39 40MAP_STRING_METHOD(getCpuInfo, info->cpuInfo()); 41MAP_STRING_METHOD(getOsName, info->osName()); 42MAP_STRING_METHOD(getNodeName, info->nodeName()); 43MAP_STRING_METHOD(getOsRelease, info->osRelease()); 44MAP_STRING_METHOD(getOsVersion, info->osVersion()); 45MAP_STRING_METHOD(getHardwareId, info->hardwareId()); 46MAP_STRING_METHOD(getKernelVersion, vintf::to_string(info->kernelVersion())); 47MAP_STRING_METHOD(getBootAvbVersion, vintf::to_string(info->bootAvbVersion())); 48MAP_STRING_METHOD(getBootVbmetaAvbVersion, vintf::to_string(info->bootVbmetaAvbVersion())); 49 50 51static jlong android_os_VintfRuntimeInfo_getKernelSepolicyVersion(JNIEnv *env, jclass clazz) 52{ 53 const RuntimeInfo *info = VintfObject::GetRuntimeInfo(); 54 if (info == nullptr) return 0; 55 return static_cast<jlong>(info->kernelSepolicyVersion()); 56} 57 58// ---------------------------------------------------------------------------- 59 60static const JNINativeMethod gVintfRuntimeInfoMethods[] = { 61 {"getKernelSepolicyVersion", "()J", (void*)android_os_VintfRuntimeInfo_getKernelSepolicyVersion}, 62 {"getCpuInfo", "()Ljava/lang/String;", (void*)android_os_VintfRuntimeInfo_getCpuInfo}, 63 {"getOsName", "()Ljava/lang/String;", (void*)android_os_VintfRuntimeInfo_getOsName}, 64 {"getNodeName", "()Ljava/lang/String;", (void*)android_os_VintfRuntimeInfo_getNodeName}, 65 {"getOsRelease", "()Ljava/lang/String;", (void*)android_os_VintfRuntimeInfo_getOsRelease}, 66 {"getOsVersion", "()Ljava/lang/String;", (void*)android_os_VintfRuntimeInfo_getOsVersion}, 67 {"getHardwareId", "()Ljava/lang/String;", (void*)android_os_VintfRuntimeInfo_getHardwareId}, 68 {"getKernelVersion", "()Ljava/lang/String;", (void*)android_os_VintfRuntimeInfo_getKernelVersion}, 69 {"getBootAvbVersion", "()Ljava/lang/String;", (void*)android_os_VintfRuntimeInfo_getBootAvbVersion}, 70 {"getBootVbmetaAvbVersion", "()Ljava/lang/String;", (void*)android_os_VintfRuntimeInfo_getBootVbmetaAvbVersion}, 71}; 72 73const char* const kVintfRuntimeInfoPathName = "android/os/VintfRuntimeInfo"; 74 75int register_android_os_VintfRuntimeInfo(JNIEnv* env) 76{ 77 return RegisterMethodsOrDie(env, kVintfRuntimeInfoPathName, gVintfRuntimeInfoMethods, NELEM(gVintfRuntimeInfoMethods)); 78} 79 80}; 81