mirror of
https://github.com/akuker/RASCSI.git
synced 2024-08-18 01:29:29 +00:00
1c0179e7e3
* Moved rasdump and monitor to sub-folders, cleaned up code * Fixes rasdump issues and added additional features like device type check, LUN support and configurable buffer size
86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
//---------------------------------------------------------------------------
|
|
//
|
|
// SCSI Target Emulator RaSCSI Reloaded
|
|
// for Raspberry Pi
|
|
//
|
|
// Copyright (C) 2022 Uwe Seimet
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
|
|
#pragma once
|
|
|
|
#include "scsi.h"
|
|
#include "hal/bus.h"
|
|
#include <string>
|
|
#include <vector>
|
|
#include <memory>
|
|
#include <stdexcept>
|
|
|
|
using namespace std;
|
|
|
|
class rasdump_exception : public runtime_error
|
|
{
|
|
using runtime_error::runtime_error;
|
|
};
|
|
|
|
class RasDump
|
|
{
|
|
static const char COMPONENT_SEPARATOR = ':';
|
|
|
|
static const int MINIMUM_BUFFER_SIZE = 1024 * 64;
|
|
static const int DEFAULT_BUFFER_SIZE = 1024 * 1024;
|
|
|
|
public:
|
|
|
|
RasDump() = default;
|
|
~RasDump() = default;
|
|
|
|
int run(const vector<char *>&);
|
|
|
|
private:
|
|
|
|
bool Banner(const vector<char *>&) const;
|
|
bool Init() const;
|
|
void ParseArguments(const vector<char *>&);
|
|
int DumpRestore();
|
|
void WaitPhase(BUS::phase_t) const;
|
|
void Selection() const;
|
|
void Command(scsi_defs::scsi_command, vector<uint8_t>&) const;
|
|
void DataIn(int);
|
|
void DataOut(int);
|
|
void Status() const;
|
|
void MessageIn() const;
|
|
void MessageOut();
|
|
void BusFree() const;
|
|
void TestUnitReady() const;
|
|
void RequestSense();
|
|
void Inquiry();
|
|
pair<uint64_t, uint32_t> ReadCapacity();
|
|
void Read10(uint32_t, uint32_t, uint32_t);
|
|
void Write10(uint32_t, uint32_t, uint32_t);
|
|
void WaitForBusy() const;
|
|
|
|
// TODO Use ras_util after removing its dependencies on protobuf interface.
|
|
// Not required in case rasdump is integrated into rascsi.
|
|
static void ProcessId(const string&, int&, int&);
|
|
static bool GetAsInt(const string&, int&);
|
|
|
|
static void CleanUp();
|
|
static void KillHandler(int);
|
|
|
|
// A static instance is needed because of the signal handler
|
|
static inline unique_ptr<BUS> bus;
|
|
|
|
vector<uint8_t> buffer;
|
|
|
|
int target_id = -1;
|
|
|
|
int target_lun = 0;
|
|
|
|
int initiator_id = 7;
|
|
|
|
string filename;
|
|
|
|
bool restore = false;
|
|
};
|