xref: /aosp_15_r20/system/gsid/file_paths.h (revision 4e2b41f188908a2ae9d9a2089f1f10779d080021)

//
// 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.
//

#pragma once

#include <filesystem>

namespace android {
namespace gsi {

static constexpr char kDefaultDsuImageFolder[] = "/data/gsi/dsu/";
static constexpr char kUserdataDevice[] = "/dev/block/by-name/userdata";

static inline std::string MetadataDir(const std::string& dsu_slot) {
    return std::filesystem::path(DSU_METADATA_PREFIX) / dsu_slot;
}

static constexpr char kDsuOneShotBootFile[] = DSU_METADATA_PREFIX "one_shot_boot";

// This file can contain the following values:
//   [int]      - boot attempt counter, starting from 0
//   "ok"       - boot was marked successful
//   "disabled" - boot into GSI no longer allowed
//   "wipe"     - boot into GSI not allowed; next reboot will delete gsi
static constexpr char kDsuInstallStatusFile[] = DSU_METADATA_PREFIX "install_status";

}  // namespace gsi
}  // namespace android