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