public DynValue AttachShellToDevice(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectNone();
if (!Kernel.Instance.NetworkConnectionStack.TryPeek(out var entity))
{
return(new DynValue(SystemReturnCodes.Network.NotLinked));
}
if (!(entity is Device device))
{
return(new DynValue(SystemReturnCodes.Network.NotADevice));
}
if (!Kernel.Instance.CurrentSystemContext.IsLocal &&
Kernel.Instance.CurrentSystemContext.RemoteDevice == device)
{
return(new DynValue(SystemReturnCodes.Network.ShellStillOpen));
}
if (!device.ShellEnabled)
{
return(new DynValue(SystemReturnCodes.Network.ShellDisabled));
}
Kernel.Instance.AttachShell(device);
return(new DynValue(SystemReturnCodes.Success));
}
public DynValue ScanCurrentNeighborhood(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectNone();
var tbl = new Table();
var position = Vector2.Zero;
if (Kernel.Instance.NetworkConnectionStack.TryPeek(out var entity))
{
if (entity is Device dev)
{
position = dev.GetNetPositionVector();
}
else if (entity is Node node)
{
position = node.Owner.GetNetPositionVector();
}
}
var devices = UserProfile.Instance.Internet.GetDevicesInRange(position, 10);
for (var i = 0; i < devices.Count; i++)
{
tbl[i] = new DynValue(devices[i].Address.Value.ToString());
}
return(new DynValue(tbl));
}
public DynValue Clear(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectNone();
Kernel.Instance.Vga.ClearScreen(false);
return(DynValue.Zero);
}
public DynValue Stamp(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectNone();
var stamp = (DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalMilliseconds;
return(new DynValue(stamp));
}
public DynValue ResetTextModeForeground(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectNone();
Kernel.Instance.Vga.ActiveForegroundColor = Kernel.Instance.Vga.DefaultForegroundColor;
return(DynValue.Zero);
}
public DynValue LastReturnValue(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectNone();
if (!Kernel.Instance.ProcessManager.ReturnValues.TryPeek(out var value))
{
return(DynValue.Zero);
}
return(value);
}
public static DynValue Strace(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectNone();
var trace = interpreter.Environment.StackTrace();
var tbl = new Table();
for (var i = 0; i < trace.Count; i++)
{
tbl[i] = new DynValue($"{trace.Count - i - 1}: {trace[i].FunctionName}");
}
return(new DynValue(tbl));
}
public DynValue UnbindFromNode(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectNone();
if (!Kernel.Instance.NetworkConnectionStack.TryPeek(out var entity))
{
return(new DynValue(SystemReturnCodes.Network.NotLinked));
}
if (!(entity is Node))
{
return(new DynValue(SystemReturnCodes.Network.NotANode));
}
Kernel.Instance.UnbindFromNode();
return(new DynValue(SystemReturnCodes.Success));
}
public DynValue DetachShellFromDevice(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectNone();
if (!Kernel.Instance.NetworkConnectionStack.TryPeek(out var entity))
{
return(new DynValue(SystemReturnCodes.Network.NotLinked));
}
if (!(entity is Device))
{
return(new DynValue(SystemReturnCodes.Network.NotADevice));
}
if (Kernel.Instance.CurrentSystemContext.IsLocal)
{
return(new DynValue(SystemReturnCodes.Network.ShellNotOpen));
}
Kernel.Instance.DetachShell();
return(new DynValue(SystemReturnCodes.Success));
}
public DynValue ProcList(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectNone();
var tbl = new Table();
var sb = new StringBuilder();
for (var i = 0; i < Kernel.Instance.ProcessManager.Processes.Values.Count; i++)
{
var proc = Kernel.Instance.ProcessManager.Processes.Values.ElementAt(i);
sb.Append("[");
sb.Append(proc.Pid);
sb.Append("] ");
sb.Append(proc.FilePath);
sb.Append(" ");
sb.Append(proc.CommandLine);
tbl[i] = new DynValue(sb.ToString());
sb.Clear();
}
return(new DynValue(tbl));
}
public DynValue GetHostName(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectNone();
return(new DynValue(Kernel.Instance.GetHostName()));
}
public DynValue Pid(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectNone();
return(new DynValue(Kernel.Instance.ProcessManager.GetPid(interpreter)));
}