/// <inheritdoc />
public override IEnumerable <PipelineWorkUnit <IntrospectiveMethodInfo> > GenerateImplementation(PipelineWorkUnit <IntrospectiveMethodInfo> workUnit)
{
var definition = workUnit.Definition;
var backingFieldType = typeof(IntPtr);
var backingField = Options.HasFlagFast(UseLazyBinding)
? TargetType.DefineField
(
$"{workUnit.GetUniqueBaseMemberName()}_ptr_lazy",
typeof(Lazy <>).MakeGenericType(backingFieldType),
FieldAttributes.Private | FieldAttributes.InitOnly
)
: TargetType.DefineField
(
$"{workUnit.GetUniqueBaseMemberName()}_ptr",
backingFieldType,
FieldAttributes.Private | FieldAttributes.InitOnly
);
AugmentHostingTypeConstructorWithNativeInitialization(workUnit.SymbolName, backingFieldType, backingField);
GenerateNativeInvokerBody(definition, definition.GetNativeCallingConvention(), backingField);
yield break;
}
/// <inheritdoc />
public override IEnumerable <PipelineWorkUnit <IntrospectiveMethodInfo> > GenerateImplementation(PipelineWorkUnit <IntrospectiveMethodInfo> workUnit)
{
var definition = workUnit.Definition;
var delegateBuilder = GenerateDelegateType(workUnit);
// Create a delegate field
var backingFieldType = delegateBuilder.CreateTypeInfo();
var backingField = Options.HasFlagFast(UseLazyBinding)
? TargetType.DefineField
(
$"{workUnit.GetUniqueBaseMemberName()}_delegate_lazy",
typeof(Lazy <>).MakeGenericType(backingFieldType),
FieldAttributes.Private | FieldAttributes.InitOnly
)
: TargetType.DefineField
(
$"{workUnit.GetUniqueBaseMemberName()}_delegate",
backingFieldType,
FieldAttributes.Private | FieldAttributes.InitOnly
);
AugmentHostingTypeConstructorWithDelegateInitialization(workUnit.SymbolName, backingFieldType, backingField);
GenerateDelegateInvokerBody(definition, backingFieldType, backingField);
yield break;
}
/// <inheritdoc />
protected override void GenerateImplementation(IntrospectivePropertyInfo property, string symbolName, string uniqueMemberIdentifier)
{
var propertyBuilder = TargetType.DefineProperty
(
property.Name,
PropertyAttributes.None,
CallingConventions.HasThis,
property.PropertyType,
property.IndexParameterTypes.ToArray()
);
// Note, the field is going to have to be a pointer, because it is pointing to global variable
var fieldType = Options.HasFlagFast(UseLazyBinding) ? typeof(Lazy <IntPtr>) : typeof(IntPtr);
var propertyFieldBuilder = TargetType.DefineField
(
uniqueMemberIdentifier,
fieldType,
FieldAttributes.Private
);
if (property.CanRead)
{
GeneratePropertyGetter(property, propertyFieldBuilder, propertyBuilder);
}
if (property.CanWrite)
{
GeneratePropertySetter(property, propertyFieldBuilder, propertyBuilder);
}
PropertyInitializationInConstructor(symbolName, propertyFieldBuilder); // This is ok for all 3 types of properties.
}
/// <inheritdoc />
public override IntrospectiveMethodInfo GenerateImplementationForDefinition(IntrospectiveMethodInfo definition, string symbolName, string uniqueMemberIdentifier)
{
var metadataAttribute = definition.GetCustomAttribute <NativeSymbolAttribute>() ??
new NativeSymbolAttribute(definition.Name);
if (Options.HasFlagFast(UseIndirectCalls))
{
var backingFieldType = typeof(IntPtr);
var backingField = Options.HasFlagFast(UseLazyBinding)
? TargetType.DefineField
(
$"{uniqueMemberIdentifier}_ptr_lazy",
typeof(Lazy <>).MakeGenericType(backingFieldType),
FieldAttributes.Private | FieldAttributes.InitOnly
)
: TargetType.DefineField
(
$"{uniqueMemberIdentifier}_ptr",
backingFieldType,
FieldAttributes.Private | FieldAttributes.InitOnly
);
AugmentHostingTypeConstructorWithNativeInitialization(symbolName, backingFieldType, backingField);
GenerateNativeInvokerBody(definition, metadataAttribute.CallingConvention, backingFieldType, backingField);
}
else
{
var delegateBuilder = GenerateDelegateType(definition, uniqueMemberIdentifier, metadataAttribute.CallingConvention);
// Create a delegate field
var backingFieldType = delegateBuilder.CreateTypeInfo();
var backingField = Options.HasFlagFast(UseLazyBinding)
? TargetType.DefineField
(
$"{uniqueMemberIdentifier}_delegate_lazy",
typeof(Lazy <>).MakeGenericType(backingFieldType),
FieldAttributes.Private | FieldAttributes.InitOnly
)
: TargetType.DefineField
(
$"{uniqueMemberIdentifier}_delegate",
backingFieldType,
FieldAttributes.Private | FieldAttributes.InitOnly
);
AugmentHostingTypeConstructorWithDelegateInitialization(symbolName, backingFieldType, backingField);
GenerateDelegateInvokerBody(definition, backingFieldType, backingField);
}
return(definition);
}
/// <inheritdoc />
public override IntrospectiveMethodInfo GenerateImplementationForDefinition(IntrospectiveMethodInfo definition, string symbolName, string uniqueMemberIdentifier)
{
var metadataAttribute = definition.GetCustomAttribute <NativeSymbolAttribute>() ??
new NativeSymbolAttribute(definition.Name);
var delegateBuilder = GenerateDelegateType(definition, uniqueMemberIdentifier, metadataAttribute.CallingConvention);
// Create a delegate field
var delegateBuilderType = delegateBuilder.CreateTypeInfo();
var delegateField = Options.HasFlagFast(UseLazyBinding) ?
TargetType.DefineField($"{uniqueMemberIdentifier}_dtm", typeof(Lazy <>).MakeGenericType(delegateBuilderType), FieldAttributes.Public) :
TargetType.DefineField($"{uniqueMemberIdentifier}_dtm", delegateBuilderType, FieldAttributes.Public);
AugmentHostingTypeConstructor(symbolName, delegateBuilderType, delegateField);
GenerateDelegateInvokerBody(definition, delegateBuilderType, delegateField);
return(definition);
}
/// <inheritdoc />
public override IEnumerable <PipelineWorkUnit <IntrospectivePropertyInfo> > GenerateImplementation(PipelineWorkUnit <IntrospectivePropertyInfo> workUnit)
{
var property = workUnit.Definition;
var propertyBuilder = TargetType.DefineProperty
(
property.Name,
PropertyAttributes.None,
CallingConventions.HasThis,
property.PropertyType,
property.IndexParameterTypes.ToArray()
);
// Note, the field is going to have to be a pointer, because it is pointing to global variable
var fieldType = Options.HasFlagFast(UseLazyBinding) ? typeof(Lazy <IntPtr>) : typeof(IntPtr);
var propertyFieldBuilder = TargetType.DefineField
(
$"{workUnit.GetUniqueBaseMemberName()}_backing",
fieldType,
FieldAttributes.Private
);
if (property.CanRead)
{
GeneratePropertyGetter(property, propertyFieldBuilder, propertyBuilder);
}
if (property.CanWrite)
{
GeneratePropertySetter(property, propertyFieldBuilder, propertyBuilder);
}
AugmentHostingTypeConstructor(workUnit.SymbolName, propertyFieldBuilder);
yield break;
}
