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69 lines
1.8 KiB
C++
69 lines
1.8 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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// Implementation of a SCSI printer (see SCSI-2 specification for a command description)
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//
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//---------------------------------------------------------------------------
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#pragma once
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#include "interfaces/scsi_printer_commands.h"
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#include "primary_device.h"
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#include <fstream>
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#include <string>
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#include <unordered_map>
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#include <span>
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using namespace std;
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class SCSIPrinter : public PrimaryDevice, private ScsiPrinterCommands
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{
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uint64_t file_print_count = 0;
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uint64_t byte_receive_count = 0;
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uint64_t print_error_count = 0;
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uint64_t print_warning_count = 0;
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static const int NOT_RESERVED = -2;
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static constexpr const char *PRINTER_FILE_PATTERN = "/piscsi_sclp-XXXXXX";
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inline static const string FILE_PRINT_COUNT = "file_print_count";
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inline static const string BYTE_RECEIVE_COUNT = "byte_receive_count";
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inline static const string PRINT_ERROR_COUNT = "print_error_count";
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inline static const string PRINT_WARNING_COUNT = "print_warning_count";
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public:
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explicit SCSIPrinter(int);
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~SCSIPrinter() override = default;
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bool Init(const param_map&) override;
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void CleanUp() override;
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param_map GetDefaultParams() const override;
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vector<uint8_t> InquiryInternal() const override;
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bool WriteByteSequence(span<const uint8_t>) override;
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vector<PbStatistics> GetStatistics() const override;
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private:
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void TestUnitReady() override;
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void ReserveUnit() override { PrimaryDevice::ReserveUnit(); }
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void ReleaseUnit() override { PrimaryDevice::ReleaseUnit(); }
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void SendDiagnostic() override { PrimaryDevice::SendDiagnostic(); }
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void Print() override;
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void SynchronizeBuffer();
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string file_template;
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string filename;
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ofstream out;
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};
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