public void Acquire(AmlInterpreterThread thread)
{
if (owner == null)
{
owner = thread;
}
else
{
waitingThreads.Add(thread);
thread.Block();
}
}
private static void LoadDeviceInfo(AcpiNamespace acpiNamespace,
AcpiObject.IOperationRegionAccessor operationRegionAccessor)
{
AmlInterpreter interpreter = new AmlInterpreter(acpiNamespace, operationRegionAccessor);
foreach (AcpiNamespace.Node crsNode in acpiNamespace.GetAllNodes())
{
if (crsNode.Name != "_CRS")
{
continue;
}
Console.Write("Loading resource descriptors for ACPI device ");
Console.WriteLine(crsNode.Path.RemoveSegment().ToString());
AcpiNamespace.Node hidNode =
acpiNamespace.LookupNode(crsNode.Path.RemoveSegmentAbsolute().AddSegmentAbsolute("_HID"));
if (hidNode == null)
{
throw new Exception("Found device with _CRS property but no matching _HID property");
}
AcpiObject.AcpiObject hidObject = hidNode.Value;
if (hidObject is AcpiObject.BytecodeMethod)
{
AmlInterpreterThread thread =
interpreter.InvokeMethodOnNewThread(null, hidNode.Path, new AcpiObject.AcpiObject[] { });
interpreter.Run();
hidObject = thread.ExitValue;
}
string deviceId = HidObjectToDeviceId(hidObject);
AcpiObject.AcpiObject crsObject = crsNode.Value;
if (crsObject is AcpiObject.BytecodeMethod)
{
AmlInterpreterThread thread =
interpreter.InvokeMethodOnNewThread(null, crsNode.Path, new AcpiObject.AcpiObject[] { });
interpreter.Run();
crsObject = thread.ExitValue;
}
if (crsObject is AcpiObject.Buffer)
{
byte[] crsBuffer = crsObject.GetAsBuffer().Contents;
ResourceDescriptor[] resourceDescriptors = ResourceDescriptorParser.Parse(crsBuffer);
Console.WriteLine("Loaded resource descriptor for device " + deviceId);
}
else
{
Console.WriteLine("No resource descriptor for device " + deviceId);
}
}
}
public override void Invoke(AmlInterpreterThread thread, AcpiObject[] parameters, AcpiNamespace acpiNamespace)
{
if (body == null)
{
AcpiNamespace.Node node = acpiNamespace.FindValue(this);
if (Parse(acpiNamespace, node.Path) == AmlParser.ParseSuccess.Failure)
{
throw new InterpretException("AML parser failure while just-in-time parsing AML method body");
}
}
thread.PushFrame(new AmlStackFrame(body, parameters));
}
public void Release(AmlInterpreterThread thread)
{
if (owner == null)
{
throw new InterpretException("Attempt to release unlocked mutex");
}
owner = null;
foreach (AmlInterpreterThread waitingThread in waitingThreads)
{
waitingThread.Notify();
}
waitingThreads.Clear();
}
public void Add(AmlInterpreterThread thread)
{
set.Add(thread);
}
public override void Invoke(AmlInterpreterThread thread, AcpiObject[] parameters, AcpiNamespace acpiNamespace)
{
thread.Push(new ValueIoLocation(impl(parameters)));
}
public abstract void Invoke(AmlInterpreterThread thread, AcpiObject[] parameters, AcpiNamespace acpiNamespace);
