| public AddArguments ( System arguments, System requiredCustomModifiers, System optionalCustomModifiers ) : void | ||
| arguments | System | |
| requiredCustomModifiers | System | |
| optionalCustomModifiers | System | |
| Résultat | void | |
internal static SignatureHelper GetMethodSigHelper(
Module?scope, CallingConventions callingConvention, int cGenericParam,
Type?returnType, Type[]?requiredReturnTypeCustomModifiers, Type[]?optionalReturnTypeCustomModifiers,
Type[]?parameterTypes, Type[][]?requiredParameterTypeCustomModifiers, Type[][]?optionalParameterTypeCustomModifiers)
{
SignatureHelper sigHelp;
MdSigCallingConvention intCall;
returnType ??= typeof(void);
intCall = MdSigCallingConvention.Default;
if ((callingConvention & CallingConventions.VarArgs) == CallingConventions.VarArgs)
{
intCall = MdSigCallingConvention.Vararg;
}
if (cGenericParam > 0)
{
intCall |= MdSigCallingConvention.Generic;
}
if ((callingConvention & CallingConventions.HasThis) == CallingConventions.HasThis)
{
intCall |= MdSigCallingConvention.HasThis;
}
sigHelp = new SignatureHelper(scope, intCall, cGenericParam, returnType,
requiredReturnTypeCustomModifiers, optionalReturnTypeCustomModifiers);
sigHelp.AddArguments(parameterTypes, requiredParameterTypeCustomModifiers, optionalParameterTypeCustomModifiers);
return(sigHelp);
}
public static SignatureHelper GetPropertySigHelper(Module mod, CallingConventions callingConvention, Type returnType, Type[] requiredReturnTypeCustomModifiers, Type[] optionalReturnTypeCustomModifiers, Type[] parameterTypes, Type[][] requiredParameterTypeCustomModifiers, Type[][] optionalParameterTypeCustomModifiers)
{
if (returnType == null)
{
returnType = typeof(void);
}
System.Reflection.MdSigCallingConvention convention = System.Reflection.MdSigCallingConvention.Default | System.Reflection.MdSigCallingConvention.Property;
if ((callingConvention & CallingConventions.HasThis) == CallingConventions.HasThis)
{
convention = (System.Reflection.MdSigCallingConvention)((byte)(convention | (System.Reflection.MdSigCallingConvention.Default | System.Reflection.MdSigCallingConvention.HasThis)));
}
SignatureHelper helper = new SignatureHelper(mod, convention, returnType, requiredReturnTypeCustomModifiers, optionalReturnTypeCustomModifiers);
helper.AddArguments(parameterTypes, requiredParameterTypeCustomModifiers, optionalParameterTypeCustomModifiers);
return(helper);
}
public static SignatureHelper GetPropertySigHelper(Module mod,
Type returnType, Type[] requiredReturnTypeCustomModifiers, Type[] optionalReturnTypeCustomModifiers,
Type[] parameterTypes, Type[][] requiredParameterTypeCustomModifiers, Type[][] optionalParameterTypeCustomModifiers)
{
SignatureHelper sigHelp;
if (returnType == null)
{
returnType = typeof(void);
}
sigHelp = new SignatureHelper(mod, IMAGE_CEE_CS_CALLCONV_PROPERTY,
returnType, requiredReturnTypeCustomModifiers, optionalReturnTypeCustomModifiers);
sigHelp.AddArguments(parameterTypes, requiredParameterTypeCustomModifiers, optionalParameterTypeCustomModifiers);
return(sigHelp);
}
public static SignatureHelper GetPropertySigHelper(Module?mod, CallingConventions callingConvention,
Type?returnType, Type[]?requiredReturnTypeCustomModifiers, Type[]?optionalReturnTypeCustomModifiers,
Type[]?parameterTypes, Type[][]?requiredParameterTypeCustomModifiers, Type[][]?optionalParameterTypeCustomModifiers)
{
SignatureHelper sigHelp;
returnType ??= typeof(void);
MdSigCallingConvention intCall = MdSigCallingConvention.Property;
if ((callingConvention & CallingConventions.HasThis) == CallingConventions.HasThis)
{
intCall |= MdSigCallingConvention.HasThis;
}
sigHelp = new SignatureHelper(mod, intCall,
returnType, requiredReturnTypeCustomModifiers, optionalReturnTypeCustomModifiers);
sigHelp.AddArguments(parameterTypes, requiredParameterTypeCustomModifiers, optionalParameterTypeCustomModifiers);
return(sigHelp);
}
internal static SignatureHelper GetMethodSigHelper(
Module scope, CallingConventions callingConvention, int cGenericParam,
Type returnType, Type[] requiredReturnTypeCustomModifiers, Type[] optionalReturnTypeCustomModifiers,
Type[] parameterTypes, Type[][] requiredParameterTypeCustomModifiers, Type[][] optionalParameterTypeCustomModifiers)
{
SignatureHelper sigHelp;
int intCall;
if (returnType == null)
{
returnType = typeof(void);
}
intCall = IMAGE_CEE_CS_CALLCONV_DEFAULT;
if ((callingConvention & CallingConventions.VarArgs) == CallingConventions.VarArgs)
{
intCall = IMAGE_CEE_CS_CALLCONV_VARARG;
}
if (cGenericParam > 0)
{
intCall |= IMAGE_CEE_CS_CALLCONV_GENERIC;
}
if ((callingConvention & CallingConventions.HasThis) == CallingConventions.HasThis)
{
intCall |= IMAGE_CEE_CS_CALLCONV_HASTHIS;
}
sigHelp = new SignatureHelper(scope, intCall, cGenericParam, returnType,
requiredReturnTypeCustomModifiers, optionalReturnTypeCustomModifiers);
sigHelp.AddArguments(parameterTypes, requiredParameterTypeCustomModifiers, optionalParameterTypeCustomModifiers);
return(sigHelp);
}
internal static SignatureHelper GetMethodSigHelper(Module scope, CallingConventions callingConvention, int cGenericParam, Type returnType, Type[] requiredReturnTypeCustomModifiers, Type[] optionalReturnTypeCustomModifiers, Type[] parameterTypes, Type[][] requiredParameterTypeCustomModifiers, Type[][] optionalParameterTypeCustomModifiers)
{
if (returnType == null)
{
returnType = typeof(void);
}
System.Reflection.MdSigCallingConvention convention = System.Reflection.MdSigCallingConvention.Default;
if ((callingConvention & CallingConventions.VarArgs) == CallingConventions.VarArgs)
{
convention = System.Reflection.MdSigCallingConvention.C | System.Reflection.MdSigCallingConvention.FastCall;
}
if (cGenericParam > 0)
{
convention = (System.Reflection.MdSigCallingConvention)((byte)(convention | (System.Reflection.MdSigCallingConvention.Default | System.Reflection.MdSigCallingConvention.Generic)));
}
if ((callingConvention & CallingConventions.HasThis) == CallingConventions.HasThis)
{
convention = (System.Reflection.MdSigCallingConvention)((byte)(convention | (System.Reflection.MdSigCallingConvention.Default | System.Reflection.MdSigCallingConvention.HasThis)));
}
SignatureHelper helper = new SignatureHelper(scope, convention, cGenericParam, returnType, requiredReturnTypeCustomModifiers, optionalReturnTypeCustomModifiers);
helper.AddArguments(parameterTypes, requiredParameterTypeCustomModifiers, optionalParameterTypeCustomModifiers);
return(helper);
}
private static IDispatchInvokeDelegate Create_IDispatchInvoke(bool returnResult)
{
const int dispatchPointerIndex = 0;
const int memberDispIdIndex = 1;
const int flagsIndex = 2;
const int dispParamsIndex = 3;
const int resultIndex = 4;
const int exceptInfoIndex = 5;
const int argErrIndex = 6;
Debug.Assert(argErrIndex + 1 == typeof(IDispatchInvokeDelegate).GetMethod("Invoke").GetParameters().Length);
Type[] paramTypes = new Type[argErrIndex + 1];
paramTypes[dispatchPointerIndex] = typeof(IntPtr);
paramTypes[memberDispIdIndex] = typeof(int);
paramTypes[flagsIndex] = typeof(ComTypes.INVOKEKIND);
paramTypes[dispParamsIndex] = typeof(ComTypes.DISPPARAMS).MakeByRefType();
paramTypes[resultIndex] = typeof(Variant).MakeByRefType();
paramTypes[exceptInfoIndex] = typeof(ExcepInfo).MakeByRefType();
paramTypes[argErrIndex] = typeof(uint).MakeByRefType();
// Define the dynamic method in our assembly so we skip verification
DynamicMethod dm = new DynamicMethod("IDispatchInvoke", typeof(int), paramTypes, DynamicModule);
ILGenerator method = dm.GetILGenerator();
// return functionPtr(...)
EmitLoadArg(method, dispatchPointerIndex);
EmitLoadArg(method, memberDispIdIndex);
// burn the address of our empty IID in directly. This is never freed, relocated, etc...
// Note passing this as a Guid directly results in a ~30% perf hit for IDispatch invokes so
// we also pass it directly as an IntPtr instead.
if (IntPtr.Size == 4)
{
method.Emit(OpCodes.Ldc_I4, UnsafeMethods.NullInterfaceId.ToInt32()); // riid
}
else
{
method.Emit(OpCodes.Ldc_I8, UnsafeMethods.NullInterfaceId.ToInt64()); // riid
}
method.Emit(OpCodes.Conv_I);
method.Emit(OpCodes.Ldc_I4_0); // lcid
EmitLoadArg(method, flagsIndex);
EmitLoadArg(method, dispParamsIndex);
if (returnResult)
{
EmitLoadArg(method, resultIndex);
}
else
{
method.Emit(OpCodes.Ldsfld, typeof(IntPtr).GetField("Zero"));
}
EmitLoadArg(method, exceptInfoIndex);
EmitLoadArg(method, argErrIndex);
// functionPtr = *(IntPtr*)(*(dispatchPointer) + VTABLE_OFFSET)
int idispatchInvokeOffset = ((int)IDispatchMethodIndices.IDispatch_Invoke) * Marshal.SizeOf(typeof(IntPtr));
EmitLoadArg(method, dispatchPointerIndex);
method.Emit(OpCodes.Ldind_I);
method.Emit(OpCodes.Ldc_I4, idispatchInvokeOffset);
method.Emit(OpCodes.Add);
method.Emit(OpCodes.Ldind_I);
System.Reflection.Emit.SignatureHelper signature = System.Reflection.Emit.SignatureHelper.GetMethodSigHelper(CallingConvention.Winapi, typeof(int));
Type[] invokeParamTypes = new Type[] {
typeof(IntPtr), // dispatchPointer
typeof(int), // memberDispId
typeof(IntPtr), // riid
typeof(int), // lcid
typeof(ushort), // flags
typeof(IntPtr), // dispParams
typeof(IntPtr), // result
typeof(IntPtr), // excepInfo
typeof(IntPtr), // argErr
};
signature.AddArguments(invokeParamTypes, null, null);
method.Emit(OpCodes.Calli, signature);
method.Emit(OpCodes.Ret);
return((IDispatchInvokeDelegate)dm.CreateDelegate(typeof(IDispatchInvokeDelegate)));
}
internal static SignatureHelper GetMethodSigHelper(
Module scope, CallingConventions callingConvention, int cGenericParam,
Type returnType, Type[] requiredReturnTypeCustomModifiers, Type[] optionalReturnTypeCustomModifiers,
Type[] parameterTypes, Type[][] requiredParameterTypeCustomModifiers, Type[][] optionalParameterTypeCustomModifiers)
{
SignatureHelper sigHelp;
MdSigCallingConvention intCall;
if (returnType == null)
{
returnType = typeof(void);
}
intCall = MdSigCallingConvention.Default;
if ((callingConvention & CallingConventions.VarArgs) == CallingConventions.VarArgs)
intCall = MdSigCallingConvention.Vararg;
if (cGenericParam > 0)
{
intCall |= MdSigCallingConvention.Generic;
}
if ((callingConvention & CallingConventions.HasThis) == CallingConventions.HasThis)
intCall |= MdSigCallingConvention.HasThis;
sigHelp = new SignatureHelper(scope, intCall, cGenericParam, returnType,
requiredReturnTypeCustomModifiers, optionalReturnTypeCustomModifiers);
sigHelp.AddArguments(parameterTypes, requiredParameterTypeCustomModifiers, optionalParameterTypeCustomModifiers);
return sigHelp;
}
public static SignatureHelper GetPropertySigHelper(Module mod, CallingConventions callingConvention,
Type returnType, Type[] requiredReturnTypeCustomModifiers, Type[] optionalReturnTypeCustomModifiers,
Type[] parameterTypes, Type[][] requiredParameterTypeCustomModifiers, Type[][] optionalParameterTypeCustomModifiers)
{
SignatureHelper sigHelp;
if (returnType == null)
{
returnType = typeof(void);
}
MdSigCallingConvention intCall = MdSigCallingConvention.Property;
if ((callingConvention & CallingConventions.HasThis) == CallingConventions.HasThis)
intCall |= MdSigCallingConvention.HasThis;
sigHelp = new SignatureHelper(mod, intCall,
returnType, requiredReturnTypeCustomModifiers, optionalReturnTypeCustomModifiers);
sigHelp.AddArguments(parameterTypes, requiredParameterTypeCustomModifiers, optionalParameterTypeCustomModifiers);
return sigHelp;
}
public static SignatureHelper GetPropertySigHelper(Module mod, CallingConventions callingConvention, Type returnType, Type[] requiredReturnTypeCustomModifiers, Type[] optionalReturnTypeCustomModifiers, Type[] parameterTypes, Type[][] requiredParameterTypeCustomModifiers, Type[][] optionalParameterTypeCustomModifiers)
{
if (returnType == null)
{
returnType = typeof(void);
}
System.Reflection.MdSigCallingConvention convention = System.Reflection.MdSigCallingConvention.Default | System.Reflection.MdSigCallingConvention.Property;
if ((callingConvention & CallingConventions.HasThis) == CallingConventions.HasThis)
{
convention = (System.Reflection.MdSigCallingConvention) ((byte) (convention | (System.Reflection.MdSigCallingConvention.Default | System.Reflection.MdSigCallingConvention.HasThis)));
}
SignatureHelper helper = new SignatureHelper(mod, convention, returnType, requiredReturnTypeCustomModifiers, optionalReturnTypeCustomModifiers);
helper.AddArguments(parameterTypes, requiredParameterTypeCustomModifiers, optionalParameterTypeCustomModifiers);
return helper;
}
internal static SignatureHelper GetMethodSigHelper(Module scope, CallingConventions callingConvention, int cGenericParam, Type returnType, Type[] requiredReturnTypeCustomModifiers, Type[] optionalReturnTypeCustomModifiers, Type[] parameterTypes, Type[][] requiredParameterTypeCustomModifiers, Type[][] optionalParameterTypeCustomModifiers)
{
if (returnType == null)
{
returnType = typeof(void);
}
System.Reflection.MdSigCallingConvention convention = System.Reflection.MdSigCallingConvention.Default;
if ((callingConvention & CallingConventions.VarArgs) == CallingConventions.VarArgs)
{
convention = System.Reflection.MdSigCallingConvention.C | System.Reflection.MdSigCallingConvention.FastCall;
}
if (cGenericParam > 0)
{
convention = (System.Reflection.MdSigCallingConvention) ((byte) (convention | (System.Reflection.MdSigCallingConvention.Default | System.Reflection.MdSigCallingConvention.Generic)));
}
if ((callingConvention & CallingConventions.HasThis) == CallingConventions.HasThis)
{
convention = (System.Reflection.MdSigCallingConvention) ((byte) (convention | (System.Reflection.MdSigCallingConvention.Default | System.Reflection.MdSigCallingConvention.HasThis)));
}
SignatureHelper helper = new SignatureHelper(scope, convention, cGenericParam, returnType, requiredReturnTypeCustomModifiers, optionalReturnTypeCustomModifiers);
helper.AddArguments(parameterTypes, requiredParameterTypeCustomModifiers, optionalParameterTypeCustomModifiers);
return helper;
}
public static SignatureHelper GetPropertySigHelper(Module mod,
Type returnType, Type[] requiredReturnTypeCustomModifiers, Type[] optionalReturnTypeCustomModifiers,
Type[] parameterTypes, Type[][] requiredParameterTypeCustomModifiers, Type[][] optionalParameterTypeCustomModifiers)
{
SignatureHelper sigHelp;
if (returnType == null)
{
returnType = typeof(void);
}
sigHelp = new SignatureHelper(mod, IMAGE_CEE_CS_CALLCONV_PROPERTY,
returnType, requiredReturnTypeCustomModifiers, optionalReturnTypeCustomModifiers);
sigHelp.AddArguments(parameterTypes, requiredParameterTypeCustomModifiers, optionalParameterTypeCustomModifiers);
return sigHelp;
}
internal static SignatureHelper GetMethodSigHelper(
Module scope, CallingConventions callingConvention, int cGenericParam,
Type returnType, Type[] requiredReturnTypeCustomModifiers, Type[] optionalReturnTypeCustomModifiers,
Type[] parameterTypes, Type[][] requiredParameterTypeCustomModifiers, Type[][] optionalParameterTypeCustomModifiers)
{
SignatureHelper sigHelp;
int intCall;
if (returnType == null)
{
returnType = typeof(void);
}
intCall = IMAGE_CEE_CS_CALLCONV_DEFAULT;
if ((callingConvention & CallingConventions.VarArgs) == CallingConventions.VarArgs)
intCall = IMAGE_CEE_CS_CALLCONV_VARARG;
if (cGenericParam > 0)
{
intCall |= IMAGE_CEE_CS_CALLCONV_GENERIC;
}
if ((callingConvention & CallingConventions.HasThis) == CallingConventions.HasThis)
intCall |= IMAGE_CEE_CS_CALLCONV_HASTHIS;
sigHelp = new SignatureHelper(scope, intCall, cGenericParam, returnType,
requiredReturnTypeCustomModifiers, optionalReturnTypeCustomModifiers);
sigHelp.AddArguments(parameterTypes, requiredParameterTypeCustomModifiers, optionalParameterTypeCustomModifiers);
return sigHelp;
}