RASCSI/cpp/devices/scsihd_nec.h
2023-10-30 11:24:18 +01:00

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//---------------------------------------------------------------------------
//
// SCSI Target Emulator PiSCSI
// for Raspberry Pi
//
// Copyright (C) 2001-2006 (ytanaka@ipc-tokai.or.jp)
// Copyright (C) 2014-2020 GIMONS
// Copyright (C) akuker
//
// Licensed under the BSD 3-Clause License.
// See LICENSE file in the project root folder.
//
// [ SCSI NEC Compatible Hard Disk]
//
//---------------------------------------------------------------------------
#pragma once
#include "scsihd.h"
#include <unordered_set>
#include <map>
#include <array>
#include <vector>
using namespace std;
//===========================================================================
//
// SCSI hard disk (PC-9801-55 NEC compatible / Anex86 / T98Next)
//
//===========================================================================
class SCSIHD_NEC : public SCSIHD //NOSONAR The inheritance hierarchy depth is acceptable in this case
{
public:
explicit SCSIHD_NEC(int lun) : SCSIHD(lun, { 512 }, false) {}
~SCSIHD_NEC() override = default;
void Open() override;
protected:
vector<uint8_t> InquiryInternal() const override;
void AddFormatPage(map<int, vector<byte>>&, bool) const override;
void AddDrivePage(map<int, vector<byte>>&, bool) const override;
private:
pair<int, int> SetParameters(span<const char>, int);
static int GetInt16LittleEndian(const uint8_t *);
static int GetInt32LittleEndian(const uint8_t *);
// Image file offset
off_t image_offset = 0;
// Geometry data
int cylinders = 0;
int heads = 0;
int sectors = 0;
};