Ptr<IValueReadonlyList> WfRuntimeExceptionInfo::GetCallStack()
{
if (!cachedCallStack)
{
cachedCallStack = IValueList::Create(
From(callStack)
.Cast<IValueCallStack>()
.Select([](Ptr<IValueCallStack> callStack)
{
return BoxValue(callStack);
})
);
}
return cachedCallStack;
}
WfRuntimeExecutionAction OPERATOR_OpCompare(WfRuntimeThreadContext& context)
{
Value first, second;
CONTEXT_ACTION(PopValue(second), L"failed to pop a value from the stack.");
CONTEXT_ACTION(PopValue(first), L"failed to pop a value from the stack.");
bool firstNull = first.GetValueType() == Value::Null;
bool secondNull = second.GetValueType() == Value::Null;
if (firstNull)
{
if (secondNull)
{
context.PushValue(BoxValue((vint)0));
}
else
{
context.PushValue(BoxValue((vint)-1));
}
}
else
{
if (secondNull)
{context.PushValue(BoxValue((vint)1));
}
else
{
T firstValue = UnboxValue<T>(first);
T secondValue = UnboxValue<T>(second);
if (firstValue < secondValue)
{
context.PushValue(BoxValue((vint)-1));
}
else if (firstValue > secondValue)
{
context.PushValue(BoxValue((vint)1));
}
else
{
context.PushValue(BoxValue((vint)0));
}
}
}
return WfRuntimeExecutionAction::ExecuteInstruction;
}
WfRuntimeExecutionAction WfRuntimeThreadContext::ExecuteInternal(WfInstruction& ins, WfRuntimeStackFrame& stackFrame, IWfDebuggerCallback* callback)
{
switch (ins.code)
{
case WfInsCode::LoadValue:
PushValue(ins.valueParameter);
return WfRuntimeExecutionAction::ExecuteInstruction;
case WfInsCode::LoadClosure:
{
Ptr<WfRuntimeVariableContext> capturedVariables;
if (ins.countParameter > 0)
{
capturedVariables = new WfRuntimeVariableContext;
capturedVariables->variables.Resize(ins.countParameter);
Value operand;
for (vint i = 0; i < ins.countParameter; i++)
{
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
capturedVariables->variables[ins.countParameter - 1 - i] = operand;
}
}
auto lambda = MakePtr<WfRuntimeLambda>(globalContext, capturedVariables, ins.indexParameter);
PushValue(Value::From(lambda));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::LoadException:
{
PushValue(BoxValue(exceptionInfo));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::LoadLocalVar:
{
Value operand;
CONTEXT_ACTION(LoadLocalVariable(ins.indexParameter, operand), L"illegal local variable index.");
PushValue(operand);
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::LoadCapturedVar:
{
Value operand;
CONTEXT_ACTION(LoadCapturedVariable(ins.indexParameter, operand), L"illegal captured variable index.");
PushValue(operand);
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::LoadGlobalVar:
{
CALL_DEBUGGER(callback->BreakRead(globalContext->assembly.Obj(), ins.indexParameter));
Value operand;
CONTEXT_ACTION(LoadGlobalVariable(ins.indexParameter, operand), L"illegal global variable index.");
PushValue(operand);
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::StoreLocalVar:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
CONTEXT_ACTION(StoreLocalVariable(ins.indexParameter, operand), L"illegal local variable index.");
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::StoreGlobalVar:
{
CALL_DEBUGGER(callback->BreakWrite(globalContext->assembly.Obj(), ins.indexParameter));
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
CONTEXT_ACTION(StoreGlobalVariable(ins.indexParameter, operand), L"illegal global variable index.");
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::Duplicate:
{
vint index = stack.Count() - 1 - ins.countParameter;
Value operand;
CONTEXT_ACTION(LoadStackValue(index, operand), L"failed to duplicate a value from the stack.");
PushValue(operand);
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::Pop:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::Return:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop the function result.");
CONTEXT_ACTION(PopStackFrame(), L"failed to pop the stack frame.");
PushValue(operand);
if (stackFrames.Count() == 0)
{
status = WfRuntimeExecutionStatus::Finished;
}
return WfRuntimeExecutionAction::ExitStackFrame;
}
case WfInsCode::CreateArray:
{
auto list = IValueList::Create();
Value operand;
for (vint i = 0; i < ins.countParameter; i++)
{
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
list->Add(operand);
}
PushValue(Value::From(list));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::CreateMap:
{
auto map = IValueDictionary::Create();
Value key, value;
for (vint i = 0; i < ins.countParameter; i+=2)
{
CONTEXT_ACTION(PopValue(value), L"failed to pop a value from the stack.");
CONTEXT_ACTION(PopValue(key), L"failed to pop a value from the stack.");
map->Set(key, value);
}
PushValue(Value::From(map));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::CreateInterface:
{
auto proxy = MakePtr<WfRuntimeInterfaceInstance>();
Value key, value;
for (vint i = 0; i < ins.countParameter; i+=2)
{
CONTEXT_ACTION(PopValue(value), L"failed to pop a value from the stack.");
CONTEXT_ACTION(PopValue(key), L"failed to pop a value from the stack.");
auto name = UnboxValue<WString>(key);
auto func = UnboxValue<Ptr<IValueFunctionProxy>>(value);
proxy->functions.Add(name, func);
}
PushValue(Value::From(proxy));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::CreateRange:
BEGIN_TYPE
EXECUTE(OpCreateRange, I1)
EXECUTE(OpCreateRange, I2)
EXECUTE(OpCreateRange, I4)
EXECUTE(OpCreateRange, I8)
EXECUTE(OpCreateRange, U1)
EXECUTE(OpCreateRange, U2)
EXECUTE(OpCreateRange, U4)
EXECUTE(OpCreateRange, U8)
END_TYPE
case WfInsCode::ReverseEnumerable:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
Value reversedEnumerable = OPERATOR_OpReverseEnumerable(operand);
PushValue(reversedEnumerable);
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::DeleteRawPtr:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
operand.DeleteRawPtr();
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::ConvertToType:
{
Value result, converted;
CONTEXT_ACTION(PopValue(result), L"failed to pop a value from the stack.");
if (OPERATOR_OpConvertToType(result, converted, ins))
{
PushValue(converted);
return WfRuntimeExecutionAction::ExecuteInstruction;
}
else
{
WString from = result.IsNull() ? L"<null>" : L"<" + result.GetText() + L"> of " + result.GetTypeDescriptor()->GetTypeName();
WString to = ins.typeDescriptorParameter->GetTypeName();
RaiseException(L"Failed to convert from \"" + from + L"\" to \"" + to + L"\".", false);
return WfRuntimeExecutionAction::Nop;
}
}
case WfInsCode::TryConvertToType:
{
Value result, converted;
CONTEXT_ACTION(PopValue(result), L"failed to pop a value from the stack.");
if (OPERATOR_OpConvertToType(result, converted, ins))
{
PushValue(converted);
}
else
{
PushValue(Value());
}
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::TestType:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
if (operand.GetTypeDescriptor() && operand.GetValueType() == ins.flagParameter && operand.GetTypeDescriptor()->CanConvertTo(ins.typeDescriptorParameter))
{
PushValue(BoxValue(true));
}
else
{
PushValue(BoxValue(false));
}
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::GetType:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
PushValue(Value::From(operand.GetTypeDescriptor()));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::Jump:
{
stackFrame.nextInstructionIndex = ins.indexParameter;
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::JumpIf:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
if (UnboxValue<bool>(operand))
{
stackFrame.nextInstructionIndex = ins.indexParameter;
}
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::Invoke:
{
CONTEXT_ACTION(PushStackFrame(ins.indexParameter, ins.countParameter), L"failed to invoke a function.");
return WfRuntimeExecutionAction::EnterStackFrame;
}
case WfInsCode::GetProperty:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
CALL_DEBUGGER(callback->BreakGet(operand.GetRawPtr(), ins.propertyParameter));
Value result = ins.propertyParameter->GetValue(operand);
PushValue(result);
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::SetProperty:
{
Value operand, value;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
CONTEXT_ACTION(PopValue(value), L"failed to pop a value from the stack.");
CALL_DEBUGGER(callback->BreakSet(operand.GetRawPtr(), ins.propertyParameter));
ins.propertyParameter->SetValue(operand, value);
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::InvokeProxy:
{
Value thisValue;
CONTEXT_ACTION(PopValue(thisValue), L"failed to pop a value from the stack.");
auto proxy = UnboxValue<Ptr<IValueFunctionProxy>>(thisValue);
if (!proxy)
{
INTERNAL_ERROR(L"failed to invoke a null function proxy.");
return WfRuntimeExecutionAction::Nop;
}
if (auto lambda = proxy.Cast<WfRuntimeLambda>())
{
if (lambda->globalContext == globalContext)
{
CONTEXT_ACTION(PushStackFrame(lambda->functionIndex, ins.countParameter, lambda->capturedVariables), L"failed to invoke a function.");
return WfRuntimeExecutionAction::EnterStackFrame;
}
}
List<Value> arguments;
for (vint i = 0; i < ins.countParameter; i++)
{
Value argument;
CONTEXT_ACTION(PopValue(argument), L"failed to pop a value from the stack.");
arguments.Insert(0, argument);
}
Ptr<IValueList> list = new ValueListWrapper<List<Value>*>(&arguments);
Value result = proxy->Invoke(list);
PushValue(result);
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::InvokeMethod:
{
Value thisValue;
CONTEXT_ACTION(PopValue(thisValue), L"failed to pop a value from the stack.");
CALL_DEBUGGER(callback->BreakInvoke(thisValue.GetRawPtr(), ins.methodParameter));
if (auto staticMethod = dynamic_cast<WfStaticMethod*>(ins.methodParameter))
{
if (staticMethod->GetGlobalContext() == globalContext.Obj())
{
CONTEXT_ACTION(PushStackFrame(staticMethod->functionIndex, ins.countParameter, nullptr), L"failed to invoke a function.");
return WfRuntimeExecutionAction::EnterStackFrame;
}
}
Array<Value> arguments(ins.countParameter);
for (vint i = 0; i < ins.countParameter; i++)
{
Value argument;
CONTEXT_ACTION(PopValue(argument), L"failed to pop a value from the stack.");
arguments[ins.countParameter - i - 1] = argument;
}
Value result = ins.methodParameter->Invoke(thisValue, arguments);
PushValue(result);
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::AttachEvent:
{
Value thisValue, function;
CONTEXT_ACTION(PopValue(function), L"failed to pop a value from the stack.");
CONTEXT_ACTION(PopValue(thisValue), L"failed to pop a value from the stack.");
CALL_DEBUGGER(callback->BreakAttach(thisValue.GetRawPtr(), ins.eventParameter));
auto proxy = UnboxValue<Ptr<IValueFunctionProxy>>(function);
auto handler = ins.eventParameter->Attach(thisValue, proxy);
PushValue(Value::From(handler));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::DetachEvent:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
auto handler = UnboxValue<Ptr<IEventHandler>>(operand);
CALL_DEBUGGER(callback->BreakDetach(handler->GetOwnerObject().GetRawPtr(), handler->GetOwnerEvent()));
auto result = handler->Detach();
PushValue(BoxValue(result));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::InstallTry:
CONTEXT_ACTION(PushTrapFrame(ins.indexParameter), L"failed to push a trap frame");
return WfRuntimeExecutionAction::ExecuteInstruction;
case WfInsCode::UninstallTry:
{
if (trapFrames.Count() == 0)
{
INTERNAL_ERROR(L"failed to pop the trap frame.");
}
auto frame = GetCurrentTrapFrame();
CONTEXT_ACTION(PopTrapFrame(ins.countParameter), L"failed to pop the trap frame.");
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::RaiseException:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
if (operand.GetValueType() == Value::Text)
{
RaiseException(operand.GetText(), false);
}
else if (auto info = operand.GetSharedPtr().Cast<WfRuntimeExceptionInfo>())
{
RaiseException(info);
}
else
{
INTERNAL_ERROR(L"failed to raise an exception which is neither a string nor a WfRuntimeExceptionInfo.");
}
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::TestElementInSet:
{
Value element, set;
CONTEXT_ACTION(PopValue(set), L"failed to pop a value from the stack.");
CONTEXT_ACTION(PopValue(element), L"failed to pop a value from the stack.");
auto enumerable = UnboxValue<Ptr<IValueEnumerable>>(set);
auto enumerator = enumerable->CreateEnumerator();
while (enumerator->Next())
{
if (enumerator->GetCurrent() == element)
{
PushValue(BoxValue(true));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
}
PushValue(BoxValue(false));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::CompareLiteral:
BEGIN_TYPE
EXECUTE(OpCompare, Bool)
EXECUTE(OpCompare, I1)
EXECUTE(OpCompare, I2)
EXECUTE(OpCompare, I4)
EXECUTE(OpCompare, I8)
EXECUTE(OpCompare, U1)
EXECUTE(OpCompare, U2)
EXECUTE(OpCompare, U4)
EXECUTE(OpCompare, U8)
EXECUTE(OpCompare, F4)
EXECUTE(OpCompare, F8)
EXECUTE(OpCompare, String)
END_TYPE
case WfInsCode::CompareStruct:
{
Value first, second;
CONTEXT_ACTION(PopValue(second), L"failed to pop a value from the stack.");
CONTEXT_ACTION(PopValue(first), L"failed to pop a value from the stack.");
if (!first.IsNull() && !first.GetTypeDescriptor()->GetValueSerializer())
{
INTERNAL_ERROR(L"type" + first.GetTypeDescriptor()->GetTypeName() + L" is not a struct.");
}
if (!second.IsNull() && !second.GetTypeDescriptor()->GetValueSerializer())
{
INTERNAL_ERROR(L"type" + second.GetTypeDescriptor()->GetTypeName() + L" is not a struct.");
}
if (first.GetValueType() != second.GetValueType())
{
PushValue(BoxValue(false));
}
else if (first.IsNull())
{
PushValue(BoxValue(true));
}
else
{
PushValue(BoxValue(first.GetText() == second.GetText()));
}
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::CompareReference:
{
Value first, second;
CONTEXT_ACTION(PopValue(second), L"failed to pop a value from the stack.");
CONTEXT_ACTION(PopValue(first), L"failed to pop a value from the stack.");
bool result = first.GetValueType() != Value::Text && second.GetValueType() != Value::Text && first.GetRawPtr() == second.GetRawPtr();
PushValue(BoxValue(result));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::CompareValue:
{
Value first, second;
CONTEXT_ACTION(PopValue(second), L"failed to pop a value from the stack.");
CONTEXT_ACTION(PopValue(first), L"failed to pop a value from the stack.");
switch (first.GetValueType())
{
case Value::RawPtr:
case Value::SharedPtr:
switch (first.GetValueType())
{
case Value::RawPtr:
case Value::SharedPtr:
PushValue(BoxValue(first.GetRawPtr() == second.GetRawPtr()));
break;
default:
PushValue(BoxValue(false));
}
break;
case Value::Text:
switch (first.GetValueType())
{
case Value::Text:
PushValue(BoxValue(first.GetText() == second.GetText()));
default:
PushValue(BoxValue(false));
}
break;
default:
PushValue(BoxValue(second.IsNull()));
}
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::OpNot:
BEGIN_TYPE
EXECUTE(OpNot_Bool, Bool)
EXECUTE(OpNot, I1)
EXECUTE(OpNot, I2)
EXECUTE(OpNot, I4)
EXECUTE(OpNot, I8)
EXECUTE(OpNot, U1)
EXECUTE(OpNot, U2)
EXECUTE(OpNot, U4)
EXECUTE(OpNot, U8)
END_TYPE
case WfInsCode::OpPositive:
BEGIN_TYPE
EXECUTE(OpPositive, I1)
EXECUTE(OpPositive, I2)
EXECUTE(OpPositive, I4)
EXECUTE(OpPositive, I8)
EXECUTE(OpPositive, U1)
EXECUTE(OpPositive, U2)
EXECUTE(OpPositive, U4)
EXECUTE(OpPositive, U8)
EXECUTE(OpPositive, F4)
EXECUTE(OpPositive, F8)
END_TYPE
case WfInsCode::OpNegative:
BEGIN_TYPE
EXECUTE(OpNegative, I1)
EXECUTE(OpNegative, I2)
EXECUTE(OpNegative, I4)
EXECUTE(OpNegative, I8)
EXECUTE(OpNegative, F4)
EXECUTE(OpNegative, F8)
END_TYPE
case WfInsCode::OpConcat:
{
Value first, second;
CONTEXT_ACTION(PopValue(second), L"failed to pop a value from the stack.");
CONTEXT_ACTION(PopValue(first), L"failed to pop a value from the stack.");
PushValue(BoxValue(first.GetText() + second.GetText()));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
case WfInsCode::OpExp:
BEGIN_TYPE
EXECUTE(OpExp, F4)
EXECUTE(OpExp, F8)
END_TYPE
case WfInsCode::OpAdd:
BEGIN_TYPE
EXECUTE(OpAdd, I1)
EXECUTE(OpAdd, I2)
EXECUTE(OpAdd, I4)
EXECUTE(OpAdd, I8)
EXECUTE(OpAdd, U1)
EXECUTE(OpAdd, U2)
EXECUTE(OpAdd, U4)
EXECUTE(OpAdd, U8)
EXECUTE(OpAdd, F4)
EXECUTE(OpAdd, F8)
END_TYPE
case WfInsCode::OpSub:
BEGIN_TYPE
EXECUTE(OpSub, I1)
EXECUTE(OpSub, I2)
EXECUTE(OpSub, I4)
EXECUTE(OpSub, I8)
EXECUTE(OpSub, U1)
EXECUTE(OpSub, U2)
EXECUTE(OpSub, U4)
EXECUTE(OpSub, U8)
EXECUTE(OpSub, F4)
EXECUTE(OpSub, F8)
END_TYPE
case WfInsCode::OpMul:
BEGIN_TYPE
EXECUTE(OpMul, I1)
EXECUTE(OpMul, I2)
EXECUTE(OpMul, I4)
EXECUTE(OpMul, I8)
EXECUTE(OpMul, U1)
EXECUTE(OpMul, U2)
EXECUTE(OpMul, U4)
EXECUTE(OpMul, U8)
EXECUTE(OpMul, F4)
EXECUTE(OpMul, F8)
END_TYPE
case WfInsCode::OpDiv:
BEGIN_TYPE
EXECUTE(OpDiv, I1)
EXECUTE(OpDiv, I2)
EXECUTE(OpDiv, I4)
EXECUTE(OpDiv, I8)
EXECUTE(OpDiv, U1)
EXECUTE(OpDiv, U2)
EXECUTE(OpDiv, U4)
EXECUTE(OpDiv, U8)
EXECUTE(OpDiv, F4)
EXECUTE(OpDiv, F8)
END_TYPE
case WfInsCode::OpMod:
BEGIN_TYPE
EXECUTE(OpMod, I1)
EXECUTE(OpMod, I2)
EXECUTE(OpMod, I4)
EXECUTE(OpMod, I8)
EXECUTE(OpMod, U1)
EXECUTE(OpMod, U2)
EXECUTE(OpMod, U4)
EXECUTE(OpMod, U8)
END_TYPE
case WfInsCode::OpShl:
BEGIN_TYPE
EXECUTE(OpShl, I1)
EXECUTE(OpShl, I2)
EXECUTE(OpShl, I4)
EXECUTE(OpShl, I8)
EXECUTE(OpShl, U1)
EXECUTE(OpShl, U2)
EXECUTE(OpShl, U4)
EXECUTE(OpShl, U8)
END_TYPE
case WfInsCode::OpShr:
BEGIN_TYPE
EXECUTE(OpShr, I1)
EXECUTE(OpShr, I2)
EXECUTE(OpShr, I4)
EXECUTE(OpShr, I8)
EXECUTE(OpShr, U1)
EXECUTE(OpShr, U2)
EXECUTE(OpShr, U4)
EXECUTE(OpShr, U8)
END_TYPE
case WfInsCode::OpXor:
BEGIN_TYPE
EXECUTE(OpXor, Bool)
EXECUTE(OpXor, I1)
EXECUTE(OpXor, I2)
EXECUTE(OpXor, I4)
EXECUTE(OpXor, I8)
EXECUTE(OpXor, U1)
EXECUTE(OpXor, U2)
EXECUTE(OpXor, U4)
EXECUTE(OpXor, U8)
END_TYPE
case WfInsCode::OpAnd:
BEGIN_TYPE
EXECUTE(OpAnd_Bool, Bool)
EXECUTE(OpAnd, I1)
EXECUTE(OpAnd, I2)
EXECUTE(OpAnd, I4)
EXECUTE(OpAnd, I8)
EXECUTE(OpAnd, U1)
EXECUTE(OpAnd, U2)
EXECUTE(OpAnd, U4)
EXECUTE(OpAnd, U8)
END_TYPE
case WfInsCode::OpOr:
BEGIN_TYPE
EXECUTE(OpOr_Bool, Bool)
EXECUTE(OpOr, I1)
EXECUTE(OpOr, I2)
EXECUTE(OpOr, I4)
EXECUTE(OpOr, I8)
EXECUTE(OpOr, U1)
EXECUTE(OpOr, U2)
EXECUTE(OpOr, U4)
EXECUTE(OpOr, U8)
END_TYPE
case WfInsCode::OpLT:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
vint value = UnboxValue<vint>(operand);
PushValue(BoxValue(value < 0));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
break;
case WfInsCode::OpGT:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
vint value = UnboxValue<vint>(operand);
PushValue(BoxValue(value > 0));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
break;
case WfInsCode::OpLE:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
vint value = UnboxValue<vint>(operand);
PushValue(BoxValue(value <= 0));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
break;
case WfInsCode::OpGE:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
vint value = UnboxValue<vint>(operand);
PushValue(BoxValue(value >= 0));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
break;
case WfInsCode::OpEQ:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
vint value = UnboxValue<vint>(operand);
PushValue(BoxValue(value == 0));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
break;
case WfInsCode::OpNE:
{
Value operand;
CONTEXT_ACTION(PopValue(operand), L"failed to pop a value from the stack.");
vint value = UnboxValue<vint>(operand);
PushValue(BoxValue(value != 0));
return WfRuntimeExecutionAction::ExecuteInstruction;
}
break;
default:
return WfRuntimeExecutionAction::Nop;
}
}
int
main(int argc, char* argv[])
{
// setting default parameters for Wifi
// enable rts cts all the time.
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("0"));
// disable fragmentation
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("2200"));
Config::SetDefault("ns3::WifiRemoteStationManager::NonUnicastMode",
StringValue("OfdmRate24Mbps"));
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
std::uint32_t max_routers = 1;
std::string cSize = "100";
std::string cSplit = "75";
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.AddValue("cSize", "Cache Size", cSize);
cmd.AddValue("cSplit", "Cache Split", cSplit);
cmd.AddValue("routers", "number of routers", max_routers);
cmd.Parse(argc, argv);
Packet::EnablePrinting ();
// Wifi config
WifiHelper wifi = WifiHelper::Default ();
// Nodes
NodeContainer sta_consumers;
NodeContainer sta_mobile_consumers;
NodeContainer ap;
NodeContainer routers;
NodeContainer producers;
// ??
NetDeviceContainer staDevs;
PacketSocketHelper packetSocket;
// 5 stationary consumers, 5 mobile, 4 APs and 1 router
sta_consumers.Create(3*max_routers);
sta_mobile_consumers.Create(7*max_routers);
ap.Create (5*max_routers);
routers.Create(max_routers);
producers.Create(1);
// give packet socket powers to nodes.
packetSocket.Install(sta_mobile_consumers);
packetSocket.Install(sta_consumers);
packetSocket.Install (ap);
// Wifi Config
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
wifiPhy.SetChannel (wifiChannel.Create ());
wifiPhy.Set("TxPowerStart", DoubleValue(5));
wifiPhy.Set("TxPowerEnd", DoubleValue(5));
Ssid ssid = Ssid ("wifi-default");
wifi.SetRemoteStationManager ("ns3::ArfWifiManager");
// setup stas.
wifiMac.SetType ("ns3::StaWifiMac",
"Ssid", SsidValue (ssid),
"ActiveProbing", BooleanValue (false));
// install wifi
wifi.Install(wifiPhy, wifiMac, sta_mobile_consumers);
wifi.Install(wifiPhy, wifiMac, sta_consumers);
// setup ap.
wifiMac.SetType ("ns3::ApWifiMac",
"Ssid", SsidValue (ssid));
wifi.Install (wifiPhy, wifiMac, ap);
// Mobility config -- Change max_routers value to change size of sim
int number_rows = sqrt(max_routers);
int x = 0;
int y = 0;
int pos_counter = 0;
Ptr<UniformRandomVariable> randomizerX = CreateObject<UniformRandomVariable>();
Ptr<UniformRandomVariable> randomizerY = CreateObject<UniformRandomVariable>();
MobilityHelper stationary_mobility;
stationary_mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
MobilityHelper mobility;
mobility.SetMobilityModel("ns3::GaussMarkovMobilityModel", "Bounds", BoxValue(Box (0, number_rows*10, 0, number_rows*10, 0, 0)),
"TimeStep", TimeValue(Seconds(1)));
// Place router in center of box
randomizerX->SetAttribute("Min", DoubleValue(5));
randomizerX->SetAttribute("Max", DoubleValue(5));
randomizerY->SetAttribute("Min", DoubleValue(5));
randomizerY->SetAttribute("Max", DoubleValue(5));
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
// Install on routers
stationary_mobility.Install(producers.Get(0));
// p2p helper
PointToPointHelper p2p;
// for each row
for (int i=0; i < number_rows; i++)
{
x = i * 10 + 5;
// for each column
for (int j=0; j < number_rows; j++)
{
y = j * 10 + 5;
// Place router in center of box
randomizerX->SetAttribute("Min", DoubleValue(x));
randomizerX->SetAttribute("Max", DoubleValue(x));
randomizerY->SetAttribute("Min", DoubleValue(y));
randomizerY->SetAttribute("Max", DoubleValue(y));
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
// Install on routers
stationary_mobility.Install(routers.Get(pos_counter));
// Set box (center +/-5)
randomizerX->SetAttribute("Min", DoubleValue(x-5));
randomizerX->SetAttribute("Max", DoubleValue(x+5));
randomizerY->SetAttribute("Min", DoubleValue(y-5));
randomizerY->SetAttribute("Max", DoubleValue(y+5));
// Connect router to previous if not 1
if (pos_counter == 0)
{
p2p.Install(routers.Get(0), producers.Get(0));
}
else // Otherwise connect to router behind you
{
p2p.Install(routers.Get(pos_counter), routers.Get(pos_counter-1));
}
// APs
for (int k=0; k < 5; k++)
{
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
stationary_mobility.Install(ap.Get(pos_counter * 5 + k));
p2p.Install(routers.Get(pos_counter), ap.Get(pos_counter * 5 + k));
}
// Consumers (stationary)
for (int l=0; l < 3; l++)
{
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
stationary_mobility.Install(sta_consumers.Get(pos_counter * 3 + l));
}
// Consumers (Mobile)
for (int m=0; m < 7; m++)
{
mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
mobility.Install(sta_mobile_consumers.Get(pos_counter * 7 + m));
}
// Keep track of overall position
pos_counter++;
}
}
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
ndnHelper.SetOldContentStore("ns3::ndn::cs::Splitcache",
"NormalPolicy", "ns3::ndn::cs::Lru",
"SpecialPolicy", "ns3::ndn::cs::Lfu",
"TotalCacheSize", cSize,
"Configure", cSplit);
// Percentage Special^
//ndnHelper.SetOldContentStore("ns3::ndn::cs::Lru");
ndnHelper.Install(ap);
ndnHelper.Install(routers);
ndnHelper.SetOldContentStore("ns3::ndn::cs::Nocache");
ndnHelper.Install(sta_consumers);
ndnHelper.Install(sta_mobile_consumers);
ndnHelper.Install(producers);
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::Install(sta_consumers, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(sta_mobile_consumers, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(ap, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(routers, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(producers, "/", "/localhost/nfd/strategy/best-route");
// Installing applications
// Consumer (basic and special data)
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerZipfMandelbrot");
consumerHelper.SetAttribute("NumberOfContents", StringValue("100")); // 10 different contents
// Consumer will request /prefix/0, /prefix/1, ...
// Basic consumers request basic data (and pumpkin spice coffee)
consumerHelper.SetPrefix("data/basic");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 1 interests a second
consumerHelper.Install(sta_consumers);
// Mobile consumers request special data only
consumerHelper.SetPrefix("data/special");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 2 interests a second
consumerHelper.Install(sta_mobile_consumers);
// Producer
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /prefix
producerHelper.SetPrefix("/data");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.SetAttribute("Freshness", TimeValue(Seconds(-1.0))); // unlimited freshness
producerHelper.Install(producers);
// Tracers 'n stuff
//AthstatsHelper athstats;
//athstats.EnableAthstats("athstats-sta", sta_mobile_consumers);
//athstats.EnableAthstats("athstats-sta", sta_consumers);
//athstats.EnableAthstats ("athstats-ap", ap);
ndn::AppDelayTracer::Install(sta_consumers, "app-delays-trace-stationary-03.txt");
ndn::AppDelayTracer::Install(sta_mobile_consumers, "app-delays-trace-mobile-03.txt");
ndn::CsTracer::Install(ap, "cs-trace-ap-03.txt", Seconds(1));
ndn::CsTracer::Install(routers, "cs-trace-routers-03.txt", Seconds(1));
// 10 min
Simulator::Stop(Seconds(600.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
