static void ResolveTypeDependencies(this IComponentDescriptor component, DesignDescriptor design)
{
foreach (var child in component.GetChildComponents())
{
ResolveTypeDependencies(child, design);
}
var processes = component.GetProcesses().ToArray();
var str = new StmtTypeResolver(design, component);
foreach (var process in processes)
{
ResolveTypeDependencies(process, str);
}
foreach (var port in component.GetPorts())
{
str.RequireType(port.ElementType, design);
}
foreach (var signal in component.GetSignals())
{
str.RequireType(signal.ElementType, design);
}
foreach (var field in component.GetFields())
{
str.RequireType(field.Type, design);
}
}
private void DeclareComponentInstance(IComponentDescriptor cd, IndentedTextWriter tw)
{
string name = GetComponentName(cd);
string rname = GetComponentName(((ComponentDescriptor)cd).Instance.Representant.Descriptor);
if (_curComponent != null && // may happen if called prior to actual VHDL generation in OnSynthesis() method of a component
GetLibrary(_curComponent) != GetLibrary(cd))
rname = "entity " + GetLibrary(cd) + "." + rname;
tw.WriteLine("inst_" + name + ": " + rname);
tw.Indent++;
tw.WriteLine("port map(");
tw.Indent++;
IComponentDescriptor owner = (IComponentDescriptor)cd.Owner;
bool first = true;
var xsim = _sim.Fork();
xsim.PushScope();
foreach (IPortDescriptor pd in cd.GetPorts())
{
if (first)
first = false;
else
tw.WriteLine(",");
var ownerRef = pd
.BoundSignal
.AsSignalRef(SignalRef.EReferencedProperty.Cur);
if (ownerRef == null)
throw new InvalidOperationException("Bound signal unknown to instantiating component");
var litstr = new LiteralStringifier(this, LiteralReference.EMode.Direct);
var temp = _curComponent;
_curComponent = owner;
litstr.VisitSignalRef(ownerRef);
var rhs = litstr.Result;
_curComponent = temp;
string pid = MakeIDName(pd.Name, pd.BoundSignal.RemoveIndex(), xsim);
/*string sigExpr = MakeIDName(spd.Name, pd.BoundSignal.RemoveIndex());
if (pd.BoundSignal is InstanceDescriptor &&
((InstanceDescriptor)pd.BoundSignal).Index != null)
sigExpr += ((InstanceDescriptor)pd.BoundSignal).Index.ToString();
tw.Write(pid + " => " + sigExpr);*/
tw.Write(pid + " => " + rhs);
}
tw.WriteLine(");");
tw.Indent--;
tw.Indent--;
}
private void DeclarePortList(IComponentDescriptor cd, IndentedTextWriter tw, bool extScope)
{
if (cd.GetPorts().Count() == 0)
return;
tw.WriteLine("port (");
tw.Indent++;
bool first = true;
ScopedIdentifierManager xsim = _sim;
if (extScope)
{
xsim = _sim.Fork();
xsim.PushScope();
}
foreach (IPortDescriptor pd in cd.GetPorts())
{
if (first)
first = false;
else
tw.WriteLine(";");
string pid = MakeIDName(pd.Name, pd.BoundSignal, xsim);
tw.Write(pid + ": " + PortDirectionToString(pd.Direction) + " " +
GetTypeDescriptorCompletedName(pd.ElementType));
if (pd.Direction != EFlowDirection.In &&
pd.InitialValue != null)
{
tw.Write(" := ");
tw.Write(GetValueID(pd.InitialValue));
}
}
tw.WriteLine(");");
}
// ADDED
private void GenerateCtor(IComponentDescriptor cd, IndentedTextWriter tw)
{
string name = GetComponentName(cd);
bool first = true;
tw.Write("SC_CTOR(" + name + ")");
tw.Indent++;
// Initialization List
foreach (ISignalDescriptor signal in cd.GetSignals())
{
if (signal.ElementType.CILType.IsArray)
{
if (first)
{
first = false;
tw.Write(": ");
}
else
tw.Write(", ");
DeclareSignalVecInstance(signal, tw);
}
}
if (cd.GetPorts() != null)
{
var xsim = _sim.Fork();
xsim.PushScope();
foreach (IPortDescriptor pd in cd.GetPorts())
{
if (pd.ElementType.CILType.IsArray)
{
if (first)
{
first = false;
tw.Write(": ");
}
else
tw.Write(", ");
string pname = MakeIDName(pd.Name, pd.BoundSignal.RemoveIndex(), xsim);
tw.Write(pname + "(" + "\"" + pname + "\", " + pd.ElementType.TypeParams[0] + ")");
}
}
}
var components = cd.GetChildComponents();
//.Cast<ComponentDescriptor>()
//.Select(c => c.Instance.Representant)
//.Distinct()
//.Select(c => c.Descriptor);
foreach (IComponentDescriptor scd in components)
{
if (first)
{
first = false;
tw.Write(": ");
}
else
tw.Write(", ");
DeclareComponentInstance(scd, tw);
}
tw.WriteLine();
tw.Indent--;
tw.WriteLine("{");
tw.Indent++;
// Initialize Ports
if (cd.GetPorts() != null)
{
var xsim = _sim.Fork();
xsim.PushScope();
foreach (IPortDescriptor pd in cd.GetPorts())
{
if ((pd.Direction == EFlowDirection.Out) && (pd.InitialValue != null) && !pd.ElementType.CILType.IsArray)
{
string pname = MakeIDName(pd.Name, pd.BoundSignal.RemoveIndex(), xsim);
tw.WriteLine(pname + ".initialize(" + SystemCifyConstant(pd.InitialValue) + ");");
}
}
}
tw.WriteLine();
// Process Registration and Sensitivity List
foreach (ProcessDescriptor pd in cd.GetProcesses())
{
InitializeProcess(pd, tw);
}
if (cd.GetProcesses().Count() > 0)
tw.WriteLine();
// Module Variable/Constant Initialization
foreach (FieldDescriptor field in cd.GetVariables())
{
InitializeField(field, tw);
}
if (cd.GetVariables().Count() > 0)
tw.WriteLine();
foreach (FieldDescriptor field in cd.GetConstants())
{
InitializeField(field, tw);
}
if (cd.GetVariables().Count() > 0)
tw.WriteLine();
// Signals Initialization
foreach (ISignalDescriptor signal in cd.GetSignals())
{
InitializeSignal(signal, tw);
}
if (cd.GetSignals().Count() > 0)
tw.WriteLine();
// Port Binding
foreach (IComponentDescriptor scd in cd.GetChildComponents())
{
PortBinding(scd, tw);
}
tw.Indent--;
tw.WriteLine("}");
}
// ADDED
private void PortBinding(IComponentDescriptor cd, IndentedTextWriter tw)
{
//string rname = GetComponentName(((ComponentDescriptor)cd).Instance.Representant.Descriptor);
string rname = MakeIDName(GetComponentName(cd), cd) + "_";
// Alternative 1
if (cd.GetPorts() != null)
{
IComponentDescriptor owner = (IComponentDescriptor)cd.Owner;
//bool first = true;
var xsim = _sim.Fork();
xsim.PushScope();
foreach (IPortDescriptor pd in cd.GetPorts())
{
tw.Write(rname + ".");
var ownerRef = pd
.BoundSignal
.AsSignalRef(SignalRef.EReferencedProperty.Instance);
if (ownerRef == null)
throw new InvalidOperationException("Bound signal unknown to instantiating component");
var litstr = new LiteralStringifier(this, LiteralReference.EMode.Direct);
var temp = _curComponent;
_curComponent = owner;
litstr.VisitSignalRef(ownerRef);
var rhs = litstr.Result;
_curComponent = temp;
string pid = MakeIDName(pd.Name, pd.BoundSignal.RemoveIndex(), xsim);
tw.WriteLine(pid + ".bind(" + rhs + ");");
}
tw.WriteLine();
}
//// Alternative 2
//if (cd.GetPorts() != null)
//{
// tw.Write(rname + "(");
// IComponentDescriptor owner = (IComponentDescriptor)cd.Owner;
// bool first = true;
// var xsim = _sim.Fork();
// xsim.PushScope();
// foreach (IPortDescriptor pd in cd.GetPorts())
// {
// if (first)
// first = false;
// else
// tw.Write(",");
// var ownerRef = pd
// .BoundSignal
// .AsSignalRef(SignalRef.EReferencedProperty.Instance);
// if (ownerRef == null)
// throw new InvalidOperationException("Bound signal unknown to instantiating component");
// var litstr = new LiteralStringifier(this, LiteralReference.EMode.Direct);
// var temp = _curComponent;
// _curComponent = owner;
// litstr.VisitSignalRef(ownerRef);
// var rhs = litstr.Result;
// _curComponent = temp;
// string pid = MakeIDName(pd.Name, pd.BoundSignal.RemoveIndex(), xsim);
// tw.Write(rhs);
// }
// tw.WriteLine(");");
//}
}
// ALTERADA
private void DeclarePortList(IComponentDescriptor cd, IndentedTextWriter tw, bool extScope)
{
if (cd.GetPorts().Count() == 0)
return;
ScopedIdentifierManager xsim = _sim;
if (extScope)
{
xsim = _sim.Fork();
xsim.PushScope();
}
foreach (IPortDescriptor pd in cd.GetPorts())
{
string pid = MakeIDName(pd.Name, pd.BoundSignal, xsim);
if (!pd.ElementType.CILType.IsArray)
{
tw.WriteLine("sc_" + PortDirectionToString(pd.Direction) + "<" +
GetTypeDescriptorCompletedName(pd.ElementType) + "> " + pid + ";");
}
else
{
tw.WriteLine("sc_vector< sc_" + PortDirectionToString(pd.Direction) + "<" +
GetTypeDescriptorCompletedName(pd.ElementType.Element0Type) + "> > " + pid +
";");
}
}
}