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/*
* Copyright (C) 2018 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 <functional>
#include <fstab/fstab.h>
#include <set>
#include <string>
#include <vector>
android::fs_mgr::Fstab fs_mgr_overlayfs_candidate_list(const android::fs_mgr::Fstab& fstab);
bool fs_mgr_overlayfs_mount_all(android::fs_mgr::Fstab* fstab);
std::vector<std::string> fs_mgr_overlayfs_required_devices(android::fs_mgr::Fstab* fstab);
bool fs_mgr_overlayfs_setup(const char* backing = nullptr, const char* mount_point = nullptr,
bool* change = nullptr, bool force = true);
bool fs_mgr_overlayfs_teardown(const char* mount_point = nullptr, bool* change = nullptr);
bool fs_mgr_overlayfs_is_setup();
bool fs_mgr_has_shared_blocks(const std::string& mount_point, const std::string& dev);
std::string fs_mgr_get_context(const std::string& mount_point);
enum class OverlayfsValidResult {
kNotSupported = 0,
kOk,
kOverrideCredsRequired,
};
OverlayfsValidResult fs_mgr_overlayfs_valid();
namespace android {
namespace fs_mgr {
void MapScratchPartitionIfNeeded(Fstab* fstab,
const std::function<bool(const std::set<std::string>&)>& init);
void CleanupOldScratchFiles();
} // namespace fs_mgr
} // namespace android
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