static string GenIcallDecl(Icall icall)
{
var sb = new StringBuilder();
var method = icall.Method;
sb.Append(MapType(method.ReturnType));
sb.Append($" {icall.Func} (");
int pindex = 0;
int aindex = 0;
if (method.HasThis)
{
sb.Append("int");
aindex++;
}
foreach (var p in method.Parameters)
{
if (aindex > 0)
{
sb.Append(",");
}
sb.Append(MapType(method.Parameters[pindex].ParameterType));
pindex++;
aindex++;
}
if (icall.Handles)
{
if (aindex > 0)
{
sb.Append(",");
}
sb.Append("int");
pindex++;
}
sb.Append(");");
return(sb.ToString());
}
void ProcessType(TypeDefinition type)
{
foreach (var method in type.Methods)
{
if ((method.ImplAttributes & MethodImplAttributes.InternalCall) == 0)
{
continue;
}
if (method.Name == ".ctor")
{
continue;
}
var klass_name = method.DeclaringType.FullName;
if (!runtime_icalls.ContainsKey(klass_name))
{
// Registered at runtime
continue;
}
var klass = runtime_icalls[method.DeclaringType.FullName];
Icall icall = null;
// Try name first
if (klass.Icalls.ContainsKey(method.Name))
{
icall = klass.Icalls[method.Name];
}
if (icall == null)
{
// Then with signature
var sig = new StringBuilder(method.Name + "(");
int pindex = 0;
foreach (var par in method.Parameters)
{
if (pindex > 0)
{
sig.Append(",");
}
var t = par.ParameterType;
AppendType(sig, t);
pindex++;
}
sig.Append(")");
if (klass.Icalls.ContainsKey(sig.ToString()))
{
icall = klass.Icalls[sig.ToString()];
}
}
if (icall == null)
{
// Registered at runtime
continue;
}
icall.Method = method;
icall.TokenIndex = (int)method.MetadataToken.RID;
icall.Assembly = method.DeclaringType.Module.Assembly.Name.Name;
icalls.Add(icall);
}
}