0b6a182c
 Hu Chunming
添加无鉴权注册和注销
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// 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)
// (C) Copyright 2014 Vicente J. Botet Escriba
#ifndef BOOST_THREAD_EXCEPTIONAL_PTR_HPP
#define BOOST_THREAD_EXCEPTIONAL_PTR_HPP
#include <boost/thread/detail/move.hpp>
#include <boost/exception_ptr.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
struct exceptional_ptr {
exception_ptr ptr_;
exceptional_ptr() : ptr_() {}
explicit exceptional_ptr(exception_ptr ex) : ptr_(ex) {}
template <class E>
explicit exceptional_ptr(BOOST_FWD_REF(E) ex) : ptr_(boost::copy_exception(boost::forward<E>(ex))) {}
};
template <class E>
inline exceptional_ptr make_exceptional(BOOST_FWD_REF(E) ex) {
return exceptional_ptr(boost::forward<E>(ex));
}
inline exceptional_ptr make_exceptional(exception_ptr ex)
{
return exceptional_ptr(ex);
}
inline exceptional_ptr make_exceptional()
{
return exceptional_ptr();
}
} // namespace boost
#include <boost/config/abi_suffix.hpp>
#endif
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