| /* |
| * Copyright (C) 2019 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. |
| */ |
| |
| #include "linkerconfig/environment.h" |
| |
| #include <unistd.h> |
| |
| #include "linkerconfig/variables.h" |
| |
| namespace android { |
| namespace linkerconfig { |
| namespace modules { |
| bool IsLegacyDevice() { |
| return (!Variables::GetValue("ro.vndk.version").has_value() && |
| !Variables::GetValue("ro.vndk.lite").has_value()) || |
| Variables::GetValue("ro.treble.enabled") == "false"; |
| } |
| |
| bool IsVndkLiteDevice() { |
| return Variables::GetValue("ro.vndk.lite").value_or("") == "true"; |
| } |
| |
| bool IsVndkInSystemNamespace() { |
| return Variables::GetValue("VNDK_USING_CORE_VARIANT_LIBRARIES").has_value(); |
| } |
| |
| std::string GetVendorVndkVersion() { |
| return Variables::GetValue("ro.vndk.version").value_or(""); |
| } |
| |
| bool IsRecoveryMode() { |
| return access("/system/bin/recovery", F_OK) == 0; |
| } |
| } // namespace modules |
| } // namespace linkerconfig |
| } // namespace android |