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// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#pragma once
#include "nand-broker.h"
class NandBroker;
class FtlInfo {
virtual ~FtlInfo() {}
// Stores a pointer to the provided |nand|, so this object must not outlive
// the passed in NandBroker.
static std::unique_ptr<FtlInfo> Factory(const NandBroker* nand);
// Prints out basic information about the volume.
virtual void DumpInfo() const = 0;
// Returns true if the block is damaged.
virtual bool IsBadBlock(uint32_t block) const = 0;
// Returns the last block that contains FTL data. Note this is not the same
// as the size of the FTL volume.
virtual uint32_t LastFtlBlock() const = 0;
// Returns true if this page is a map page, by looking at the last block
// read by NandBroker. Note that the caller must read the whole block before
// calling this method.
virtual bool IsMapPage(uint32_t page) const = 0;
// Displays wear count information.
bool WearCounts(const NandBroker& nand);