diff options
Diffstat (limited to 'src/include/util/impl')
| -rw-r--r-- | src/include/util/impl/is_ptr.H | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/include/util/impl/is_ptr.H b/src/include/util/impl/is_ptr.H new file mode 100644 index 000000000..dd8678853 --- /dev/null +++ b/src/include/util/impl/is_ptr.H @@ -0,0 +1,48 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/include/util/impl/is_ptr.H $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2015 */ +/* [+] International Business Machines Corp. */ +/* */ +/* */ +/* Licensed 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. */ +/* */ +/* IBM_PROLOG_END_TAG */ +#ifndef __UTIL_IMPL_IS_PTR_H +#define __UTIL_IMPL_IS_PTR_H + +#include <util/impl/integral.H> + +namespace std +{ + template <typename T> struct _is_pointer : std::false_type {}; + template <typename T> struct _is_pointer<T*> : std::true_type {}; + template <typename T> struct is_pointer : + _is_pointer<typename remove_cv<T>::type> {}; + + template <typename T> struct is_lvalue_reference : std::false_type {}; + template <typename T> struct is_lvalue_reference<T&> : std::true_type {}; + + template <typename T> struct is_rvalue_reference : std::false_type {}; + template <typename T> struct is_rvalue_reference<T&&> : std::true_type {}; + + template <typename T> struct is_reference : std::false_type {}; + template <typename T> struct is_reference<T&> : std::true_type {}; + template <typename T> struct is_reference<T&&> : std::true_type {}; +} + +#endif |
