ext-boost/boost/asio/detail/tss_ptr.hpp

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2019-08-24 13:39:04 +00:00
//
// detail/tss_ptr.hpp
// ~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2019 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 BOOST_ASIO_DETAIL_TSS_PTR_HPP
#define BOOST_ASIO_DETAIL_TSS_PTR_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/detail/config.hpp>
#if !defined(BOOST_ASIO_HAS_THREADS)
# include <boost/asio/detail/null_tss_ptr.hpp>
#elif defined(BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION)
# include <boost/asio/detail/keyword_tss_ptr.hpp>
#elif defined(BOOST_ASIO_WINDOWS)
# include <boost/asio/detail/win_tss_ptr.hpp>
#elif defined(BOOST_ASIO_HAS_PTHREADS)
# include <boost/asio/detail/posix_tss_ptr.hpp>
#else
# error Only Windows and POSIX are supported!
#endif
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
namespace detail {
template <typename T>
class tss_ptr
#if !defined(BOOST_ASIO_HAS_THREADS)
: public null_tss_ptr<T>
#elif defined(BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION)
: public keyword_tss_ptr<T>
#elif defined(BOOST_ASIO_WINDOWS)
: public win_tss_ptr<T>
#elif defined(BOOST_ASIO_HAS_PTHREADS)
: public posix_tss_ptr<T>
#endif
{
public:
void operator=(T* value)
{
#if !defined(BOOST_ASIO_HAS_THREADS)
null_tss_ptr<T>::operator=(value);
#elif defined(BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION)
keyword_tss_ptr<T>::operator=(value);
#elif defined(BOOST_ASIO_WINDOWS)
win_tss_ptr<T>::operator=(value);
#elif defined(BOOST_ASIO_HAS_PTHREADS)
posix_tss_ptr<T>::operator=(value);
#endif
}
};
} // namespace detail
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_DETAIL_TSS_PTR_HPP