mirror of https://github.com/akuker/RASCSI.git
89 lines
2.1 KiB
C++
89 lines
2.1 KiB
C++
//---------------------------------------------------------------------------
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//
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// SCSI Target Emulator PiSCSI
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// for Raspberry Pi
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//
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// Copyright (C) 2022-2023 Uwe Seimet
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//
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//---------------------------------------------------------------------------
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#pragma once
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#include "hal/bus.h"
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#include "shared/scsi.h"
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#include <memory>
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#include <string>
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#include <span>
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#include <vector>
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using namespace std;
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class ScsiDump
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{
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static const int MINIMUM_BUFFER_SIZE = 1024 * 64;
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static const int DEFAULT_BUFFER_SIZE = 1024 * 1024;
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public:
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ScsiDump() = default;
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~ScsiDump() = default;
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int run(const span<char *>);
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struct inquiry_info_struct {
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string vendor;
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string product;
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string revision;
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uint32_t sector_size;
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uint64_t capacity;
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};
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using inquiry_info_t = struct inquiry_info_struct;
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protected:
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// Protected for testability
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static void GeneratePropertiesFile(const string& filename, const inquiry_info_t& inq_info);
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private:
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bool Banner(span<char *>) const;
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bool Init() const;
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void ParseArguments(span<char *>);
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int DumpRestore();
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inquiry_info_t GetDeviceInfo();
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void WaitPhase(phase_t) const;
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void Selection() const;
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void Command(scsi_defs::scsi_command, vector<uint8_t>&) const;
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void DataIn(int);
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void DataOut(int);
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void Status() const;
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void MessageIn() const;
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void BusFree() const;
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void TestUnitReady() const;
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void RequestSense();
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void Inquiry();
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pair<uint64_t, uint32_t> ReadCapacity();
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void Read10(uint32_t, uint32_t, uint32_t);
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void Write10(uint32_t, uint32_t, uint32_t);
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void WaitForBusy() const;
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static void CleanUp();
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static void KillHandler(int);
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// A static instance is needed because of the signal handler
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static inline unique_ptr<BUS> bus;
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vector<uint8_t> buffer;
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int target_id = -1;
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int target_lun = 0;
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int initiator_id = 7;
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string filename;
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bool restore = false;
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bool properties_file = false;
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static inline const string divider_str = "----------------------------------------";
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};
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