1 // 2 // Copyright (C) 2019 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 #pragma once 18 19 #include <filesystem> 20 21 namespace android { 22 namespace gsi { 23 24 static constexpr char kDefaultDsuImageFolder[] = "/data/gsi/dsu/"; 25 static constexpr char kUserdataDevice[] = "/dev/block/by-name/userdata"; 26 MetadataDir(const std::string & dsu_slot)27static inline std::string MetadataDir(const std::string& dsu_slot) { 28 return std::filesystem::path(DSU_METADATA_PREFIX) / dsu_slot; 29 } 30 31 static constexpr char kDsuOneShotBootFile[] = DSU_METADATA_PREFIX "one_shot_boot"; 32 33 // This file can contain the following values: 34 // [int] - boot attempt counter, starting from 0 35 // "ok" - boot was marked successful 36 // "disabled" - boot into GSI no longer allowed 37 // "wipe" - boot into GSI not allowed; next reboot will delete gsi 38 static constexpr char kDsuInstallStatusFile[] = DSU_METADATA_PREFIX "install_status"; 39 40 } // namespace gsi 41 } // namespace android 42