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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2019-10-07 04:52:50 +0200 |
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| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2019-10-07 04:52:50 +0200 |
| commit | 0aa6201a490bfabc0ae021ceb9f1fb0f46727c5d (patch) | |
| tree | a71d934d8151dd43e7c16555fef17fd749c5da70 /lib/asio/detail/null_global.hpp | |
| parent | 558d74bffd9f069955af52c0b308a1d6169bcff0 (diff) | |
| parent | 0330221d51421caa110b8c5dcb567cc3d0620eb9 (diff) | |
| download | dabmod-0aa6201a490bfabc0ae021ceb9f1fb0f46727c5d.tar.gz dabmod-0aa6201a490bfabc0ae021ceb9f1fb0f46727c5d.tar.bz2 dabmod-0aa6201a490bfabc0ae021ceb9f1fb0f46727c5d.zip | |
Merge lime output into next branch
Diffstat (limited to 'lib/asio/detail/null_global.hpp')
| -rw-r--r-- | lib/asio/detail/null_global.hpp | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/lib/asio/detail/null_global.hpp b/lib/asio/detail/null_global.hpp deleted file mode 100644 index 727dd3f..0000000 --- a/lib/asio/detail/null_global.hpp +++ /dev/null @@ -1,59 +0,0 @@ -// -// detail/null_global.hpp -// ~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) -// -// Distributed under the Boost Software License, Version 1.0. (See accompanying -// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -// - -#ifndef ASIO_DETAIL_NULL_GLOBAL_HPP -#define ASIO_DETAIL_NULL_GLOBAL_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { -namespace detail { - -template <typename T> -struct null_global_impl -{ - null_global_impl() - : ptr_(0) - { - } - - // Destructor automatically cleans up the global. - ~null_global_impl() - { - delete ptr_; - } - - static null_global_impl instance_; - T* ptr_; -}; - -template <typename T> -null_global_impl<T> null_global_impl<T>::instance_; - -template <typename T> -T& null_global() -{ - if (null_global_impl<T>::instance_.ptr_ == 0) - null_global_impl<T>::instance_.ptr_ = new T; - return *null_global_impl<T>::instance_.ptr_; -} - -} // namespace detail -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // ASIO_DETAIL_NULL_GLOBAL_HPP |