public TypeSig GetThisTypeSig()
{
ClassOrValueTypeSig tySig;
if (IsValueType)
{
tySig = new ValueTypeSig(Def);
}
else
{
tySig = new ClassSig(Def);
}
TypeSig thisSig = tySig;
if (HasGenArgs)
{
thisSig = new GenericInstSig(tySig, GenArgs);
}
if (IsValueType)
{
thisSig = new ByRefSig(thisSig);
}
return(thisSig);
}
public TypeSig GetTypeSig()
{
if (IsArrayType)
{
if (ArrayInfo.IsSZArray)
{
return(new SZArraySig(GenArgs[0]));
}
return(new ArraySig(GenArgs[0], ArrayInfo.Rank, ArrayInfo.Sizes, ArrayInfo.LowerBounds));
}
if (HasGenArgs)
{
ClassOrValueTypeSig tySig;
if (IsValueType)
{
tySig = new ValueTypeSig(Def);
}
else
{
tySig = new ClassSig(Def);
}
return(new GenericInstSig(tySig, GenArgs));
}
else
{
return(Def.ToTypeSig());
}
}
public ClassOrValueTypeSig Type(bool isValueType, string ns, string name, IResolutionScope resolutionScope)
{
var typeRef = module.UpdateRowId(new TypeRefUser(module, ns, name, resolutionScope));
ClassOrValueTypeSig type;
if (isValueType)
{
type = new ValueTypeSig(typeRef);
}
else
{
type = new ClassSig(typeRef);
}
return((ClassOrValueTypeSig)Add(type));
}
public void InjectArray(Array arrayToInject, MethodDef method, ITypeDefOrRef arrayType, int elementSize, int instructionIndex)
{
var runtimeHelpersRef = method.Module.UpdateRowId(new TypeRefUser(method.Module, "System.Runtime.CompilerServices", "RuntimeHelpers", method.Module.CorLibTypes.AssemblyRef));
var runtimeHelpersSig = new ClassSig(runtimeHelpersRef);
var arrayRef = method.Module.UpdateRowId(new TypeRefUser(method.Module, "System", "Array", method.Module.CorLibTypes.AssemblyRef));
var arrayRefSig = new ClassSig(arrayRef);
var runtimeFieldHandleRef = method.Module.UpdateRowId(new TypeRefUser(method.Module, "System", "RuntimeFieldHandle", method.Module.CorLibTypes.AssemblyRef));
var RuntimeFieldHandleSig = new ValueTypeSig(runtimeFieldHandleRef);
var initArraySig = MethodSig.CreateStatic(method.Module.CorLibTypes.Void, arrayRefSig, RuntimeFieldHandleSig);
MemberRefUser initArrayRef = method.Module.UpdateRowId(new MemberRefUser(method.Module, "InitializeArray", initArraySig, runtimeHelpersSig.TypeDefOrRef));
// The following will insert these instructions:
// Ldc_I4 arraySize
// Newarr arrayType
// Dup
// Ldtoken initArrayToken
method.Body.Instructions[instructionIndex] = new Instruction(OpCodes.Call, initArrayRef);
method.Body.Instructions.Insert(instructionIndex, new Instruction(OpCodes.Ldtoken, Create(arrayToInject, method.Module, elementSize)));
method.Body.Instructions.Insert(instructionIndex, new Instruction(OpCodes.Dup));
method.Body.Instructions.Insert(instructionIndex, new Instruction(OpCodes.Newarr, arrayType));
method.Body.Instructions.Insert(instructionIndex, new Instruction(OpCodes.Ldc_I4, arrayToInject.Length));
}
/// <summary>
/// Reads the next type
/// </summary>
/// <returns>A new <see cref="TypeSig"/> instance or <c>null</c> if invalid element type</returns>
TypeSig ReadType()
{
if (!recursionCounter.Increment())
{
return(null);
}
uint num, i;
TypeSig nextType, result = null;
switch ((ElementType)reader.ReadByte())
{
case ElementType.Void: result = corLibTypes.Void; break;
case ElementType.Boolean: result = corLibTypes.Boolean; break;
case ElementType.Char: result = corLibTypes.Char; break;
case ElementType.I1: result = corLibTypes.SByte; break;
case ElementType.U1: result = corLibTypes.Byte; break;
case ElementType.I2: result = corLibTypes.Int16; break;
case ElementType.U2: result = corLibTypes.UInt16; break;
case ElementType.I4: result = corLibTypes.Int32; break;
case ElementType.U4: result = corLibTypes.UInt32; break;
case ElementType.I8: result = corLibTypes.Int64; break;
case ElementType.U8: result = corLibTypes.UInt64; break;
case ElementType.R4: result = corLibTypes.Single; break;
case ElementType.R8: result = corLibTypes.Double; break;
case ElementType.String: result = corLibTypes.String; break;
case ElementType.TypedByRef: result = corLibTypes.TypedReference; break;
case ElementType.I: result = corLibTypes.IntPtr; break;
case ElementType.U: result = corLibTypes.UIntPtr; break;
case ElementType.Object: result = corLibTypes.Object; break;
case ElementType.Ptr: result = new PtrSig(ReadType()); break;
case ElementType.ByRef: result = new ByRefSig(ReadType()); break;
case ElementType.ValueType: result = new ValueTypeSig(ReadTypeDefOrRef()); break;
case ElementType.Class: result = new ClassSig(ReadTypeDefOrRef()); break;
case ElementType.FnPtr: result = new FnPtrSig(ReadSig()); break;
case ElementType.SZArray: result = new SZArraySig(ReadType()); break;
case ElementType.CModReqd: result = new CModReqdSig(ReadTypeDefOrRef(), ReadType()); break;
case ElementType.CModOpt: result = new CModOptSig(ReadTypeDefOrRef(), ReadType()); break;
case ElementType.Sentinel: result = new SentinelSig(); break;
case ElementType.Pinned: result = new PinnedSig(ReadType()); break;
case ElementType.Var:
if (!reader.TryReadCompressedUInt32(out num))
{
break;
}
result = new GenericVar(num, gpContext.Type);
break;
case ElementType.MVar:
if (!reader.TryReadCompressedUInt32(out num))
{
break;
}
result = new GenericMVar(num, gpContext.Method);
break;
case ElementType.ValueArray:
nextType = ReadType();
if (!reader.TryReadCompressedUInt32(out num))
{
break;
}
result = new ValueArraySig(nextType, num);
break;
case ElementType.Module:
if (!reader.TryReadCompressedUInt32(out num))
{
break;
}
result = new ModuleSig(num, ReadType());
break;
case ElementType.GenericInst:
nextType = ReadType();
if (!reader.TryReadCompressedUInt32(out num))
{
break;
}
var genericInstSig = new GenericInstSig(nextType as ClassOrValueTypeSig, num);
var args = genericInstSig.GenericArguments;
for (i = 0; i < num; i++)
{
args.Add(ReadType());
}
result = genericInstSig;
break;
case ElementType.Array:
nextType = ReadType();
uint rank;
if (!reader.TryReadCompressedUInt32(out rank))
{
break;
}
if (rank > MaxArrayRank)
{
break;
}
if (rank == 0)
{
result = new ArraySig(nextType, rank);
break;
}
if (!reader.TryReadCompressedUInt32(out num))
{
break;
}
if (num > MaxArrayRank)
{
break;
}
var sizes = new List <uint>((int)num);
for (i = 0; i < num; i++)
{
if (!reader.TryReadCompressedUInt32(out uint size))
{
goto exit;
}
sizes.Add(size);
}
if (!reader.TryReadCompressedUInt32(out num))
{
break;
}
if (num > MaxArrayRank)
{
break;
}
var lowerBounds = new List <int>((int)num);
for (i = 0; i < num; i++)
{
if (!reader.TryReadCompressedInt32(out int size))
{
goto exit;
}
lowerBounds.Add(size);
}
result = new ArraySig(nextType, rank, sizes, lowerBounds);
break;
case ElementType.Internal:
IntPtr address;
if (IntPtr.Size == 4)
{
address = new IntPtr(reader.ReadInt32());
}
else
{
address = new IntPtr(reader.ReadInt64());
}
result = helper.ConvertRTInternalAddress(address);
break;
case ElementType.End:
case ElementType.R:
default:
result = null;
break;
}
exit:
recursionCounter.Decrement();
return(result);
}
private static void BuildStore(ModuleDef mod, ref TypeDef store)
{
//reused variables
CilBody body;
Instruction instr;
var importer = new Importer(mod);
var trType = importer.Import(typeof(System.Type));
var trResourceManager = importer.Import(typeof(System.Resources.ResourceManager));
TypeSig tsType = trType.ToTypeSig();
TypeSig tsRuntimeTypeHandle = new ValueTypeSig(importer.Import(typeof(System.RuntimeTypeHandle)));
TypeSig tsAssembly = importer.ImportAsTypeSig(typeof(System.Reflection.Assembly));
TypeSig tsResourceManager = trResourceManager.ToTypeSig();
TypeSig tsCultureInfo = importer.ImportAsTypeSig(typeof(System.Globalization.CultureInfo));
//create fields
/*
* .field private static class [mscorlib]System.Resources.ResourceManager resourceMan
* .field private static class [mscorlib]System.Globalization.CultureInfo resourceCulture
*/
var fieldMan = new FieldDefUser("resourceMan", new FieldSig(tsResourceManager))
{
Attributes = FieldAttributes.Private | FieldAttributes.Static
};
store.Fields.Add(fieldMan);
var fieldCulture = new FieldDefUser("resourceCulture", new FieldSig(tsCultureInfo))
{
Attributes = FieldAttributes.Private | FieldAttributes.Static
};
store.Fields.Add(fieldCulture);
#region .ctor
/*
* .method assembly hidebysig specialname rtspecialname
* instance void .ctor () cil managed
*
* IL_0000: ldarg.0
* IL_0001: call instance void [mscorlib]System.Object::.ctor()
* IL_0006: ret
*/
MethodDef ctor = new MethodDefUser(".ctor", MethodSig.CreateInstance(mod.CorLibTypes.Void))
{
Attributes = MethodAttributes.Assembly | MethodAttributes.HideBySig | MethodAttributes.SpecialName | MethodAttributes.RTSpecialName,
};
ctor.Body = body = new CilBody();
body.Instructions.Add(OpCodes.Ldarg_0.ToInstruction());
body.Instructions.Add(OpCodes.Call.ToInstruction(new MemberRefUser(mod, ".ctor", MethodSig.CreateInstance(mod.CorLibTypes.Void), mod.CorLibTypes.Object.ToTypeDefOrRef())));
body.Instructions.Add(OpCodes.Ret.ToInstruction());
store.Methods.Add(ctor);
#endregion
#region get_ResourceManager
/*
* .method public hidebysig specialname static
* class [mscorlib]System.Resources.ResourceManager get_ResourceManager () cil managed
*
* IL_0000: ldsfld class [mscorlib]System.Resources.ResourceManager osu_ui.ResourcesStore::resourceMan
* IL_0005: brtrue.s IL_0025
* IL_0007: ldstr "osu_ui.ResourcesStore"
* IL_000C: ldtoken osu_ui.ResourcesStore
* IL_0011: call class [mscorlib]System.Type [mscorlib]System.Type::GetTypeFromHandle(valuetype [mscorlib]System.RuntimeTypeHandle)
* IL_0016: callvirt instance class [mscorlib]System.Reflection.Assembly [mscorlib]System.Type::get_Assembly()
* IL_001B: newobj instance void [mscorlib]System.Resources.ResourceManager::.ctor(string, class [mscorlib]System.Reflection.Assembly)
* IL_0020: stsfld class [mscorlib]System.Resources.ResourceManager osu_ui.ResourcesStore::resourceMan
* IL_0025: ldsfld class [mscorlib]System.Resources.ResourceManager osu_ui.ResourcesStore::resourceMan
* IL_002A: ret
*/
//create method
MethodDef getMan = new MethodDefUser("get_ResourceManager", MethodSig.CreateStatic(tsResourceManager))
{
Attributes = MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.SpecialName | MethodAttributes.Static,
};
getMan.Body = body = new CilBody();
body.Instructions.Add(OpCodes.Ldsfld.ToInstruction(fieldMan));
body.Instructions.Add(OpCodes.Brtrue_S.ToInstruction((Instruction)null)); //add operand later
body.Instructions.Add(OpCodes.Ldstr.ToInstruction(ResourceStoreFull));
body.Instructions.Add(OpCodes.Ldtoken.ToInstruction((ITokenOperand)store));
body.Instructions.Add(OpCodes.Call.ToInstruction(new MemberRefUser(mod, "GetTypeFromHandle", MethodSig.CreateStatic(tsType, tsRuntimeTypeHandle), trType)));
body.Instructions.Add(OpCodes.Callvirt.ToInstruction(new MemberRefUser(mod, "get_Assembly", MethodSig.CreateInstance(tsAssembly), trType)));
body.Instructions.Add(OpCodes.Newobj.ToInstruction(new MemberRefUser(mod, ".ctor", MethodSig.CreateInstance(mod.CorLibTypes.Void, mod.CorLibTypes.String, tsAssembly), trResourceManager)));
body.Instructions.Add(OpCodes.Stsfld.ToInstruction(fieldMan));
body.Instructions.Add(instr = OpCodes.Ldsfld.ToInstruction(fieldMan));
body.Instructions.Add(OpCodes.Ret.ToInstruction());
body.UpdateInstructionOffsets();
body.Instructions[1].Operand = instr;
store.Methods.Add(getMan);
#endregion
#region get_Culture
/*
* .method public hidebysig specialname static
* class [mscorlib]System.Globalization.CultureInfo get_Culture () cil managed
*
* IL_0000: ldsfld class [mscorlib]System.Globalization.CultureInfo osu_ui.ResourcesStore::resourceCulture
* IL_0005: ret
*
*/
MethodDef getCult = new MethodDefUser("get_Culture", MethodSig.CreateStatic(tsCultureInfo))
{
Attributes = MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.SpecialName | MethodAttributes.Static,
};
getCult.Body = body = new CilBody();
body.Instructions.Add(OpCodes.Ldsfld.ToInstruction(fieldCulture));
body.Instructions.Add(OpCodes.Ret.ToInstruction());
store.Methods.Add(getCult);
#endregion
#region get_Culture
/*
* .method public hidebysig specialname static
* void set_Culture (class [mscorlib]System.Globalization.CultureInfo 'value') cil managed
*
* IL_0000: ldarg.0
* IL_0001: stsfld class [mscorlib]System.Globalization.CultureInfo osu_ui.ResourcesStore::resourceCulture
* IL_0006: ret
*/
MethodDef setCult = new MethodDefUser("set_Culture", MethodSig.CreateStatic(mod.CorLibTypes.Void, tsCultureInfo))
{
Attributes = MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.SpecialName | MethodAttributes.Static,
};
setCult.Parameters[0].CreateParamDef();
setCult.Parameters[0].ParamDef.Name = "value";
setCult.Body = body = new CilBody();
body.Instructions.Add(OpCodes.Ldarg_0.ToInstruction());
body.Instructions.Add(OpCodes.Stsfld.ToInstruction(fieldCulture));
body.Instructions.Add(OpCodes.Ret.ToInstruction());
store.Methods.Add(setCult);
#endregion
}