@Override
public void init(Ruby runtime, RubyModule ffi) {
super.init(runtime, ffi);
//
// Hook up the MemoryPointer class if its not already there
//
synchronized (ffi) {
if (ffi.fastGetClass("DynamicLibrary") == null) {
DynamicLibrary.createDynamicLibraryClass(runtime, ffi);
}
if (ffi.fastGetClass("Invoker") == null) {
JNAInvoker.createInvokerClass(runtime, ffi);
}
if (ffi.fastGetClass("VariadicInvoker") == null) {
JNAVariadicInvoker.createVariadicInvokerClass(runtime, ffi);
}
ffi.defineModuleUnder("LastError").defineAnnotatedMethods(LastError.class);
}
}
/**
* Registers the StructLayout class in the JRuby runtime.
*
* @param runtime The JRuby runtime to register the new class in.
* @return The new class
*/
public static RubyClass createStructLayoutClass(Ruby runtime, RubyModule module) {
RubyClass layoutClass =
runtime.defineClassUnder(
CLASS_NAME,
module.fastGetClass("Type"),
ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR,
module);
layoutClass.defineAnnotatedMethods(StructLayout.class);
layoutClass.defineAnnotatedConstants(StructLayout.class);
RubyClass arrayClass =
runtime.defineClassUnder(
"ArrayProxy",
runtime.getObject(),
ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR,
layoutClass);
arrayClass.includeModule(runtime.getEnumerable());
arrayClass.defineAnnotatedMethods(ArrayProxy.class);
RubyClass charArrayClass =
runtime.defineClassUnder(
"CharArrayProxy", arrayClass, ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR, layoutClass);
charArrayClass.defineAnnotatedMethods(CharArrayProxy.class);
RubyClass fieldClass =
runtime.defineClassUnder(
"Field", runtime.getObject(), FieldAllocator.INSTANCE, layoutClass);
fieldClass.defineAnnotatedMethods(Field.class);
RubyClass numberFieldClass =
runtime.defineClassUnder("Number", fieldClass, NumberFieldAllocator.INSTANCE, layoutClass);
numberFieldClass.defineAnnotatedMethods(NumberField.class);
RubyClass enumFieldClass =
runtime.defineClassUnder("Enum", fieldClass, EnumFieldAllocator.INSTANCE, layoutClass);
enumFieldClass.defineAnnotatedMethods(EnumField.class);
RubyClass stringFieldClass =
runtime.defineClassUnder("String", fieldClass, StringFieldAllocator.INSTANCE, layoutClass);
stringFieldClass.defineAnnotatedMethods(StringField.class);
RubyClass pointerFieldClass =
runtime.defineClassUnder(
"Pointer", fieldClass, PointerFieldAllocator.INSTANCE, layoutClass);
pointerFieldClass.defineAnnotatedMethods(PointerField.class);
RubyClass functionFieldClass =
runtime.defineClassUnder(
"Function", fieldClass, FunctionFieldAllocator.INSTANCE, layoutClass);
functionFieldClass.defineAnnotatedMethods(FunctionField.class);
RubyClass innerStructFieldClass =
runtime.defineClassUnder(
"InnerStruct", fieldClass, InnerStructFieldAllocator.INSTANCE, layoutClass);
innerStructFieldClass.defineAnnotatedMethods(InnerStructField.class);
RubyClass arrayFieldClass =
runtime.defineClassUnder("Array", fieldClass, ArrayFieldAllocator.INSTANCE, layoutClass);
arrayFieldClass.defineAnnotatedMethods(ArrayField.class);
RubyClass mappedFieldClass =
runtime.defineClassUnder("Mapped", fieldClass, MappedFieldAllocator.INSTANCE, layoutClass);
mappedFieldClass.defineAnnotatedMethods(MappedField.class);
return layoutClass;
}
