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Diffstat (limited to 'libgo/runtime/go-unreflect.c')
-rw-r--r-- | libgo/runtime/go-unreflect.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libgo/runtime/go-unreflect.c b/libgo/runtime/go-unreflect.c new file mode 100644 index 00000000000..88604854876 --- /dev/null +++ b/libgo/runtime/go-unreflect.c @@ -0,0 +1,30 @@ +/* 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; +} |