| /*************************************************************************** |
| * |
| * This is an internal header file used to implement the C++ Standard |
| * Library. It should never be #included directly by a program. |
| * |
| * $Id$ |
| * |
| *************************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed |
| * with this work for additional information regarding copyright |
| * ownership. The ASF licenses this file to you under the Apache |
| * License, Version 2.0 (the "License"); you may not use this file |
| * except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. See the License for the specific language governing |
| * permissions and limitations under the License. |
| * |
| * Copyright 2008 Rogue Wave Software, Inc. |
| * |
| **************************************************************************/ |
| |
| #ifndef _RWSTD_RW_META_COMP_H_INCLUDED |
| #define _RWSTD_RW_META_COMP_H_INCLUDED |
| |
| #include <rw/_defs.h> |
| #include <rw/_meta_cat.h> |
| |
| _RWSTD_NAMESPACE (__rw) { |
| |
| template <class _TypeT> |
| struct __rw_is_reference |
| : __rw_integral_constant<bool, |
| __rw_is_lvalue_reference<_TypeT>::value |
| || __rw_is_rvalue_reference<_TypeT>::value> |
| { |
| }; |
| |
| #define _RWSTD_IS_REFERENCE(T) _RW::__rw_is_reference<T>::value |
| |
| template <class _TypeT> |
| struct __rw_is_arithmetic |
| : __rw_integral_constant<bool, |
| __rw_is_integral<_TypeT>::value |
| || __rw_is_floating_point<_TypeT>::value> |
| { |
| }; |
| |
| #define _RWSTD_IS_ARITHMETIC(T) _RW::__rw_is_arithmetic<T>::value |
| |
| template <class _TypeT> |
| struct __rw_is_fundamental |
| : __rw_integral_constant<bool, __rw_is_void<_TypeT>::value |
| || __rw_is_arithmetic<_TypeT>::value> |
| { |
| }; |
| |
| #define _RWSTD_IS_FUNDAMENTAL(T) _RW::__rw_is_fundamental<T>::value |
| |
| |
| template <class _TypeT> |
| struct __rw_is_object |
| : __rw_integral_constant<bool, !__rw_is_function<_TypeT>::value |
| && !__rw_is_reference<_TypeT>::value |
| && !__rw_is_void<_TypeT>::value> |
| { |
| }; |
| |
| #define _RWSTD_IS_OBJECT(T) _RW::__rw_is_object<T>::value |
| |
| |
| template <class _TypeT> |
| struct __rw_is_member_pointer |
| : __rw_integral_constant<bool, |
| __rw_is_member_function_pointer<_TypeT>::value |
| || __rw_is_member_object_pointer<_TypeT>::value> |
| { |
| }; |
| |
| #define _RWSTD_IS_MEMBER_POINTER(T) _RW::__rw_is_member_pointer<T>::value |
| |
| template <class _TypeT> |
| struct __rw_is_scalar |
| : __rw_integral_constant<bool, __rw_is_arithmetic<_TypeT>::value |
| || __rw_is_enum<_TypeT>::value |
| || __rw_is_pointer<_TypeT>::value |
| || __rw_is_member_pointer<_TypeT>::value> |
| { |
| // todo need to handle special case |
| // |
| // __rw_is_same<std::nullptr_t, __rw_remove_cv<_TypeT>::type>::value |
| }; |
| |
| #define _RWSTD_IS_SCALAR(T) _RW::__rw_is_scalar<T>::value |
| |
| |
| template <class _TypeT> |
| struct __rw_is_compound |
| : __rw_integral_constant<bool, __rw_is_array<_TypeT>::value |
| || __rw_is_function<_TypeT>::value |
| || __rw_is_pointer<_TypeT>::value |
| || __rw_is_reference<_TypeT>::value |
| || __rw_is_class<_TypeT>::value |
| || __rw_is_union<_TypeT>::value |
| || __rw_is_enum<_TypeT>::value |
| || __rw_is_member_pointer<_TypeT>::value> |
| { |
| }; |
| |
| #define _RWSTD_IS_COMPOUND(T) _RW::__rw_is_compound<T>::value |
| |
| |
| } // namespace __rw |
| |
| |
| #endif // _RWSTD_RW_META_COMP_H_INCLUDED |
| |