private CPUUpdateResult Resume(LuaArgs args)
{
try
{
// Setup
m_updateResult = CPUUpdateResult.Continue;
m_nextBootMount.Value = null;
// Resume
var results = m_mainRoutine.Resume(args);
// Update event filter
m_eventFilter.Clear();
for (int i = 0; i < results.Length; ++i)
{
if (results.IsNil(i))
{
break;
}
else if (results.IsString(i))
{
m_eventFilter.Add(results.GetString(i));
}
else
{
m_eventFilter.Add(null);
}
}
// Handle result
if (m_mainRoutine.IsFinished)
{
Halt();
return(m_isMainCPU ? CPUUpdateResult.Shutdown : m_updateResult);
}
else
{
if (m_updateResult == CPUUpdateResult.Continue)
{
m_machine.CollectGarbage();
}
return(m_updateResult);
}
}
catch (LuaError e)
{
var bootPath = new FilePath("boot.lua");
m_computer.ErrorOutput.WriteLine("Error resuming {0}: {1}", bootPath, e.Message);
Halt();
return(m_isMainCPU ? CPUUpdateResult.Shutdown : m_updateResult);
}
}
private DeviceUpdateResult HandleUpdateResult(CPUUpdateResult result)
{
switch (result)
{
case CPUUpdateResult.Continue:
default:
{
return(DeviceUpdateResult.Continue);
}
case CPUUpdateResult.Reboot:
{
return(DeviceUpdateResult.Reboot);
}
case CPUUpdateResult.Shutdown:
{
return(DeviceUpdateResult.Shutdown);
}
case CPUUpdateResult.Halt:
{
if (!Halted)
{
Halt();
}
return(DeviceUpdateResult.Continue);
}
case CPUUpdateResult.Boot:
{
if (!Halted)
{
Halt();
}
return(HandleUpdateResult(ReallyBoot(m_nextBootMount.Value)));
}
}
}
internal void RequestReboot()
{
m_updateResult = CPUUpdateResult.Reboot;
}
internal void RequestShutdown()
{
m_updateResult = CPUUpdateResult.Shutdown;
}
internal void RequestBoot(LuaMount mount)
{
m_updateResult = CPUUpdateResult.Boot;
m_nextBootMount.Value = mount;
}
internal void RequestHalt()
{
m_updateResult = CPUUpdateResult.Halt;
}
