Method: FFI::Type::Mapped#initialize

Defined in:
ext/ffi_c/MappedType.c

#initialize(converter) ⇒ self

Parameters:



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# File 'ext/ffi_c/MappedType.c', line 86

static VALUE
mapped_initialize(VALUE self, VALUE rbConverter)
{
    MappedType* m = NULL;

    if (!rb_respond_to(rbConverter, id_native_type)) {
        rb_raise(rb_eNoMethodError, "native_type method not implemented");
    }

    if (!rb_respond_to(rbConverter, id_to_native)) {
        rb_raise(rb_eNoMethodError, "to_native method not implemented");
    }

    if (!rb_respond_to(rbConverter, id_from_native)) {
        rb_raise(rb_eNoMethodError, "from_native method not implemented");
    }

    TypedData_Get_Struct(self, MappedType, &mapped_type_data_type, m);
    RB_OBJ_WRITE(self, &m->rbType, rb_funcall2(rbConverter, id_native_type, 0, NULL));
    if (!(rb_obj_is_kind_of(m->rbType, rbffi_TypeClass))) {
        rb_raise(rb_eTypeError, "native_type did not return instance of FFI::Type");
    }

    RB_OBJ_WRITE(self, &m->rbConverter, rbConverter);
    TypedData_Get_Struct(m->rbType, Type, &rbffi_type_data_type, m->type);
    m->base.ffiType = m->type->ffiType;

    rb_obj_freeze(self);

    return self;
}