_meta_cv.h

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#ifndef _RWSTD_RW_META_CV_H_INCLUDED
#define _RWSTD_RW_META_CV_H_INCLUDED
 
#include <rw/_defs.h>
#include <rw/_meta_cat.h>
#include <rw/_meta_comp.h>
 
_RWSTD_NAMESPACE (__rw) {
 
template <class _TypeT>
struct __rw_remove_const
{
    typedef _TypeT type;
};
 
template <class _TypeT>
struct __rw_remove_const<const _TypeT>
{
    typedef _TypeT type;
};
 
#define _RWSTD_REMOVE_CONST(T) _RW::__rw_remove_const<T>::type
 
 
template <class _TypeT>
struct __rw_remove_volatile
{
    typedef _TypeT type;
};
 
template <class _TypeT>
struct __rw_remove_volatile<volatile _TypeT>
{
    typedef _TypeT type;
};
 
#define _RWSTD_REMOVE_VOLATILE(T) _RW::__rw_remove_volatile<T>::type
 
template <class _TypeT>
struct __rw_remove_cv
{
    typedef typename __rw_remove_const<
        typename __rw_remove_volatile<_TypeT>::type
    >::type type;
};
 
#define _RWSTD_REMOVE_CV(T) _RW::__rw_remove_cv<T>::type
 
 
template <class _TypeT, bool =   __rw_is_function<_TypeT>::value
                              || __rw_is_reference<_TypeT>::value>
struct __rw_add_const_impl
{
    typedef _TypeT _C_type;
};
 
template <class _TypeT>
struct __rw_add_const_impl<_TypeT, false>
{
    typedef const _TypeT _C_type;
};
 
template <class _TypeT>
struct __rw_add_const
{
    typedef typename __rw_add_const_impl<_TypeT>::_C_type type;
};
 
#define _RWSTD_ADD_CONST(T) _RW::__rw_add_const<T>::type
 
 
template <class _TypeT, bool =   __rw_is_function<_TypeT>::value
                              || __rw_is_reference<_TypeT>::value>
struct __rw_add_volatile_impl
{
    typedef _TypeT _C_type;
};
 
template <class _TypeT>
struct __rw_add_volatile_impl<_TypeT, false>
{
    typedef volatile _TypeT _C_type;
};
 
template <class _TypeT>
struct __rw_add_volatile
{
    typedef typename __rw_add_volatile_impl<_TypeT>::_C_type type;
};
 
#define _RWSTD_ADD_VOLATILE(T) _RW::__rw_add_volatile<T>::type
 
 
template <class _TypeT>
struct __rw_add_cv
{
    typedef typename
    __rw_add_const<
        typename __rw_add_volatile<_TypeT>::type
    >::type type;
};
 
#define _RWSTD_ADD_CV(T) _RW::__rw_add_cv<T>::type
 
} // namespace __rw
 
 
#endif   // _RWSTD_RW_META_CV_H_INCLUDED