RASCSI/src/raspberrypi/rasutil.cpp

85 lines
1.9 KiB
C++

//---------------------------------------------------------------------------
//
// SCSI Target Emulator RaSCSI (*^..^*)
// for Raspberry Pi
//
// Copyright (C) 2021 Uwe Seimet
//
//---------------------------------------------------------------------------
#include <list>
#include <sstream>
#include "rascsi_interface.pb.h"
#include "rasutil.h"
using namespace std;
using namespace rascsi_interface;
bool ras_util::GetAsInt(const string& value, int& result)
{
if (value.find_first_not_of("0123456789") != string::npos) {
return false;
}
try {
result = std::stoul(value);
}
catch(const invalid_argument& e) {
return false;
}
catch(const out_of_range& e) {
return false;
}
return true;
}
string ras_util::ListDevices(const list<PbDevice>& pb_devices)
{
if (pb_devices.empty()) {
return "No images currently attached.";
}
ostringstream s;
s << "+----+-----+------+-------------------------------------" << endl
<< "| ID | LUN | TYPE | IMAGE FILE" << endl
<< "+----+-----+------+-------------------------------------" << endl;
list<PbDevice> devices = pb_devices;
devices.sort([](const auto& a, const auto& b) { return a.id() < b.id() && a.unit() < b.unit(); });
for (const auto& device : devices) {
string filename;
switch (device.type()) {
case SCBR:
filename = "X68000 HOST BRIDGE";
break;
case SCDP:
filename = "DaynaPort SCSI/Link";
break;
case SCHS:
filename = "Host Services";
break;
case SCLP:
filename = "SCSI Printer";
break;
default:
filename = device.file().name();
break;
}
s << "| " << device.id() << " | " << device.unit() << " | " << PbDeviceType_Name(device.type()) << " | "
<< (filename.empty() ? "NO MEDIA" : filename)
<< (!device.status().removed() && (device.properties().read_only() || device.status().protected_()) ? " (READ-ONLY)" : "")
<< endl;
}
s << "+----+-----+------+-------------------------------------";
return s.str();
}