gcc/libgo/runtime/go-unreflect.c

31 lines
874 B
C

/* go-unreflect.c -- implement unsafe.Unreflect for Go.
Copyright 2009 The Go Authors. All rights reserved.
Use of this source code is governed by a BSD-style
license that can be found in the LICENSE file. */
#include "go-alloc.h"
#include "go-type.h"
#include "interface.h"
/* Implement unsafe.Unreflect. */
struct __go_empty_interface Unreflect (struct __go_empty_interface type,
void *object)
asm ("libgo_unsafe.unsafe.Unreflect");
struct __go_empty_interface
Unreflect (struct __go_empty_interface type, void *object)
{
struct __go_empty_interface ret;
/* FIXME: We should check __type_descriptor to verify that this is
really a type descriptor. */
ret.__type_descriptor = type.__object;
if (__go_is_pointer_type (ret.__type_descriptor))
ret.__object = *(void **) object;
else
ret.__object = object;
return ret;
}