public void SetCustomAttribute(CustomAttributeBuilder customBuilder)
{
string attrname = customBuilder.Ctor.ReflectedType.FullName;
if (attrname == "System.Runtime.InteropServices.InAttribute")
{
attrs |= ParameterAttributes.In;
return;
}
else if (attrname == "System.Runtime.InteropServices.OutAttribute")
{
attrs |= ParameterAttributes.Out;
return;
}
else if (attrname == "System.Runtime.InteropServices.OptionalAttribute")
{
attrs |= ParameterAttributes.Optional;
return;
}
else if (attrname == "System.Runtime.InteropServices.MarshalAsAttribute")
{
attrs |= ParameterAttributes.HasFieldMarshal;
marshal_info = CustomAttributeBuilder.get_umarshal(customBuilder, false);
/* FIXME: check for errors */
return;
}
else if (attrname == "System.Runtime.InteropServices.DefaultParameterValueAttribute")
{
/* MS.NET doesn't handle this attribute but we handle it for consistency */
CustomAttributeBuilder.CustomAttributeInfo cinfo = CustomAttributeBuilder.decode_cattr(customBuilder);
/* FIXME: check for type compatibility */
SetConstant(cinfo.ctorArgs [0]);
return;
}
if (cattrs != null)
{
CustomAttributeBuilder[] new_array = new CustomAttributeBuilder [cattrs.Length + 1];
cattrs.CopyTo(new_array, 0);
new_array [cattrs.Length] = customBuilder;
cattrs = new_array;
}
else
{
cattrs = new CustomAttributeBuilder [1];
cattrs [0] = customBuilder;
}
}
/// <summary>Set a custom attribute using a custom attribute builder.</summary>
/// <param name="customBuilder">An instance of a helper class to define the custom attribute. </param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="con" /> is null. </exception>
public void SetCustomAttribute(CustomAttributeBuilder customBuilder)
{
string fullName = customBuilder.Ctor.ReflectedType.FullName;
if (fullName == "System.Runtime.InteropServices.InAttribute")
{
this.attrs |= ParameterAttributes.In;
return;
}
if (fullName == "System.Runtime.InteropServices.OutAttribute")
{
this.attrs |= ParameterAttributes.Out;
return;
}
if (fullName == "System.Runtime.InteropServices.OptionalAttribute")
{
this.attrs |= ParameterAttributes.Optional;
return;
}
if (fullName == "System.Runtime.InteropServices.MarshalAsAttribute")
{
this.attrs |= ParameterAttributes.HasFieldMarshal;
this.marshal_info = CustomAttributeBuilder.get_umarshal(customBuilder, false);
return;
}
if (fullName == "System.Runtime.InteropServices.DefaultParameterValueAttribute")
{
this.SetConstant(CustomAttributeBuilder.decode_cattr(customBuilder).ctorArgs[0]);
return;
}
if (this.cattrs != null)
{
CustomAttributeBuilder[] array = new CustomAttributeBuilder[this.cattrs.Length + 1];
this.cattrs.CopyTo(array, 0);
array[this.cattrs.Length] = customBuilder;
this.cattrs = array;
}
else
{
this.cattrs = new CustomAttributeBuilder[1];
this.cattrs[0] = customBuilder;
}
}
public void SetCustomAttribute(CustomAttributeBuilder customBuilder)
{
if (customBuilder == null)
{
throw new ArgumentNullException("customBuilder");
}
switch (customBuilder.Ctor.ReflectedType.FullName)
{
case "System.Runtime.CompilerServices.MethodImplAttribute":
byte[] data = customBuilder.Data;
int impla; // the (stupid) ctor takes a short or an int ...
impla = (int)data [2];
impla |= ((int)data [3]) << 8;
iattrs |= (MethodImplAttributes)impla;
return;
case "System.Runtime.InteropServices.DllImportAttribute":
CustomAttributeBuilder.CustomAttributeInfo attr = CustomAttributeBuilder.decode_cattr(customBuilder);
bool preserveSig = true;
/*
* It would be easier to construct a DllImportAttribute from
* the custom attribute builder, but the DllImportAttribute
* does not contain all the information required here, ie.
* - some parameters, like BestFitMapping has three values
* ("on", "off", "missing"), but DllImportAttribute only
* contains two (on/off).
* - PreserveSig is true by default, while it is false by
* default in DllImportAttribute.
*/
pi_dll = (string)attr.ctorArgs[0];
if (pi_dll == null || pi_dll.Length == 0)
{
throw new ArgumentException("DllName cannot be empty");
}
native_cc = System.Runtime.InteropServices.CallingConvention.Winapi;
for (int i = 0; i < attr.namedParamNames.Length; ++i)
{
string name = attr.namedParamNames [i];
object value = attr.namedParamValues [i];
if (name == "CallingConvention")
{
native_cc = (CallingConvention)value;
}
else if (name == "CharSet")
{
charset = (CharSet)value;
}
else if (name == "EntryPoint")
{
pi_entry = (string)value;
}
else if (name == "ExactSpelling")
{
ExactSpelling = (bool)value;
}
else if (name == "SetLastError")
{
SetLastError = (bool)value;
}
else if (name == "PreserveSig")
{
preserveSig = (bool)value;
}
else if (name == "BestFitMapping")
{
BestFitMapping = (bool)value;
}
else if (name == "ThrowOnUnmappableChar")
{
ThrowOnUnmappableChar = (bool)value;
}
}
attrs |= MethodAttributes.PinvokeImpl;
if (preserveSig)
{
iattrs |= MethodImplAttributes.PreserveSig;
}
return;
case "System.Runtime.InteropServices.PreserveSigAttribute":
iattrs |= MethodImplAttributes.PreserveSig;
return;
case "System.Runtime.CompilerServices.SpecialNameAttribute":
attrs |= MethodAttributes.SpecialName;
return;
case "System.Security.SuppressUnmanagedCodeSecurityAttribute":
attrs |= MethodAttributes.HasSecurity;
break;
}
if (cattrs != null)
{
CustomAttributeBuilder[] new_array = new CustomAttributeBuilder [cattrs.Length + 1];
cattrs.CopyTo(new_array, 0);
new_array [cattrs.Length] = customBuilder;
cattrs = new_array;
}
else
{
cattrs = new CustomAttributeBuilder [1];
cattrs [0] = customBuilder;
}
}
