haiku/headers/os/support/ClassInfo.h

39 lines
1.1 KiB
C++

/******************************************************************************
/
/ File: ClassInfo.h
/
/ Description: C++ class identification and casting macros
/
/ Copyright 1993-98, Be Incorporated
/
******************************************************************************/
#ifndef _CLASS_INFO_H
#define _CLASS_INFO_H
#include <typeinfo>
// deprecated, use standard RTTI calls instead
#ifdef USE_OPENBEOS_NAMESPACE
namespace OpenBeOS {
#endif
/*-------------------------------------------------------------*/
/*--------- Class Info Macros ---------------------------------*/
#define class_name(ptr) ((typeid(*(ptr))).name())
#define cast_as(ptr, class) (dynamic_cast<class*>(ptr))
#define is_kind_of(ptr, class) (cast_as(ptr, class) != 0)
#define is_instance_of(ptr, class) (typeid(*(ptr)) == typeid(class))
/*-------------------------------------------------------------*/
/*-------------------------------------------------------------*/
#ifdef USE_OPENBEOS_NAMESPACE
} // namespace OpenBeOS
using namespace OpenBeOS;
#endif
#endif /* _CLASS_INFO_H */