public void CopyTo(DmdCustomAttributeData[] destination, ref int index, DmdMethodInfo method, ref DmdImplMap?implMap)
{
if (Count == 0)
{
return;
}
var appDomain = ctor.AppDomain;
var im = implMap.Value;
var attributes = im.Attributes;
var charSetType = appDomain.GetWellKnownType(DmdWellKnownType.System_Runtime_InteropServices_CharSet, isOptional: false);
var callingConventionType = appDomain.GetWellKnownType(DmdWellKnownType.System_Runtime_InteropServices_CallingConvention, isOptional: false);
CharSet charSet;
switch (attributes & DmdPInvokeAttributes.CharSetMask)
{
default:
case DmdPInvokeAttributes.CharSetNotSpec: charSet = CharSet.None; break;
case DmdPInvokeAttributes.CharSetAnsi: charSet = CharSet.Ansi; break;
case DmdPInvokeAttributes.CharSetUnicode: charSet = CharSet.Unicode; break;
case DmdPInvokeAttributes.CharSetAuto: charSet = CharSet.Auto; break;
}
CallingConvention callingConvention;
switch (attributes & DmdPInvokeAttributes.CallConvMask)
{
case DmdPInvokeAttributes.CallConvWinapi: callingConvention = CallingConvention.Winapi; break;
case DmdPInvokeAttributes.CallConvCdecl: callingConvention = CallingConvention.Cdecl; break;
case DmdPInvokeAttributes.CallConvStdcall: callingConvention = CallingConvention.StdCall; break;
case DmdPInvokeAttributes.CallConvThiscall: callingConvention = CallingConvention.ThisCall; break;
case DmdPInvokeAttributes.CallConvFastcall: callingConvention = CallingConvention.FastCall; break;
default: callingConvention = CallingConvention.Cdecl; break;
}
var ctorArgs = new[] { new DmdCustomAttributeTypedArgument(appDomain.System_String, im.Module) };
var type = ctor.ReflectedType;
var namedArgs = new DmdCustomAttributeNamedArgument[8] {
new DmdCustomAttributeNamedArgument(type.GetField("EntryPoint"), new DmdCustomAttributeTypedArgument(appDomain.System_String, im.Name)),
new DmdCustomAttributeNamedArgument(type.GetField("CharSet"), new DmdCustomAttributeTypedArgument(charSetType, (int)charSet)),
new DmdCustomAttributeNamedArgument(type.GetField("ExactSpelling"), new DmdCustomAttributeTypedArgument(appDomain.System_Boolean, (attributes & DmdPInvokeAttributes.NoMangle) != 0)),
new DmdCustomAttributeNamedArgument(type.GetField("SetLastError"), new DmdCustomAttributeTypedArgument(appDomain.System_Boolean, (attributes & DmdPInvokeAttributes.SupportsLastError) != 0)),
new DmdCustomAttributeNamedArgument(type.GetField("PreserveSig"), new DmdCustomAttributeTypedArgument(appDomain.System_Boolean, method.IsPreserveSig)),
new DmdCustomAttributeNamedArgument(type.GetField("CallingConvention"), new DmdCustomAttributeTypedArgument(callingConventionType, (int)callingConvention)),
new DmdCustomAttributeNamedArgument(type.GetField("BestFitMapping"), new DmdCustomAttributeTypedArgument(appDomain.System_Boolean, (attributes & DmdPInvokeAttributes.BestFitMask) == DmdPInvokeAttributes.BestFitEnabled)),
new DmdCustomAttributeNamedArgument(type.GetField("ThrowOnUnmappableChar"), new DmdCustomAttributeTypedArgument(appDomain.System_Boolean, (attributes & DmdPInvokeAttributes.ThrowOnUnmappableCharMask) == DmdPInvokeAttributes.ThrowOnUnmappableCharEnabled)),
};
destination[index++] = new DmdCustomAttributeData(ctor, ctorArgs, namedArgs, isPseudoCustomAttribute: true);
}
public PreserveSigAttributeInfo(DmdMethodInfo method)
{
if ((method.MethodImplementationFlags & DmdMethodImplAttributes.PreserveSig) != 0)
{
var caType = method.AppDomain.GetWellKnownType(DmdWellKnownType.System_Runtime_InteropServices_PreserveSigAttribute, isOptional: true);
ctor = caType?.GetConstructor(Array.Empty <DmdType>());
Debug.Assert((object)caType == null || (object)ctor != null);
}
else
{
ctor = null;
}
}
public DllImportAttributeInfo(DmdMethodInfo method, ref DmdImplMap?implMap)
{
if (implMap != null)
{
var appDomain = method.AppDomain;
var caType = appDomain.GetWellKnownType(DmdWellKnownType.System_Runtime_InteropServices_DllImportAttribute, isOptional: true);
var charSetType = appDomain.GetWellKnownType(DmdWellKnownType.System_Runtime_InteropServices_CharSet, isOptional: true);
var callingConventionType = appDomain.GetWellKnownType(DmdWellKnownType.System_Runtime_InteropServices_CallingConvention, isOptional: true);
if ((object)charSetType == null || (object)callingConventionType == null || (object)caType == null)
{
ctor = null;
}
else
{
ctor = caType.GetConstructor(DmdBindingFlags.Public | DmdBindingFlags.NonPublic | DmdBindingFlags.Instance, new[] { appDomain.System_String });
Debug.Assert((object)ctor != null);
}
}
else
{
ctor = null;
}
}
public static DmdCustomAttributeData Find(DmdMethodInfo method, DmdType attributeType, bool inherit)
{
for (var currentMethod = method; (object)currentMethod != null; currentMethod = currentMethod.GetParentDefinition())
{
var customAttributes = currentMethod.GetCustomAttributesData();
for (int i = 0; i < customAttributes.Count; i++)
{
var ca = customAttributes[i];
if ((object)currentMethod != method && ca.IsPseudoCustomAttribute)
{
continue;
}
if (DmdMemberInfoEqualityComparer.DefaultType.Equals(ca.AttributeType, attributeType))
{
return(ca);
}
}
if (!inherit)
{
break;
}
}
return(null);
}
public static DmdCustomAttributeData Find(DmdMethodInfo method, string attributeTypeFullName, bool inherit)
{
for (var currentMethod = method; (object)currentMethod != null; currentMethod = currentMethod.GetParentDefinition())
{
var customAttributes = currentMethod.GetCustomAttributesData();
for (int i = 0; i < customAttributes.Count; i++)
{
var ca = customAttributes[i];
if ((object)currentMethod != method && ca.IsPseudoCustomAttribute)
{
continue;
}
if (ca.AttributeType.FullName == attributeTypeFullName)
{
return(ca);
}
}
if (!inherit)
{
break;
}
}
return(null);
}
public DllImportAttributeInfo(DmdMethodInfo method, in DmdImplMap?implMap)
/// <summary> /// Makes a generic method /// </summary> /// <param name="genericMethodDefinition">Generic method definition</param> /// <param name="typeArguments">Generic arguments</param> /// <param name="options">Options</param> /// <returns></returns> public abstract DmdMethodInfo MakeGenericMethod(DmdMethodInfo genericMethodDefinition, IList <DmdType> typeArguments, DmdMakeTypeOptions options = DmdMakeTypeOptions.None);
