60 lines
1.3 KiB
C++
60 lines
1.3 KiB
C++
|
//
|
||
|
|
// detail/local_free_on_block_exit.hpp
|
||
|
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
//
|
||
|
|
// Copyright (c) 2003-2023 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_LOCAL_FREE_ON_BLOCK_EXIT_HPP
|
||
|
|
#define ASIO_DETAIL_LOCAL_FREE_ON_BLOCK_EXIT_HPP
|
||
|
|
|
||
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
|
||
|
|
# pragma once
|
||
|
|
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
|
||
|
|
|
||
|
|
#include "asio/detail/config.hpp"
|
||
|
|
|
||
|
|
#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
|
||
|
|
#if !defined(ASIO_WINDOWS_APP)
|
||
|
|
|
||
|
|
#include "asio/detail/noncopyable.hpp"
|
||
|
|
#include "asio/detail/socket_types.hpp"
|
||
|
|
|
||
|
|
#include "asio/detail/push_options.hpp"
|
||
|
|
|
||
|
|
namespace asio {
|
||
|
|
namespace detail {
|
||
|
|
|
||
|
|
class local_free_on_block_exit
|
||
|
|
: private noncopyable
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
// Constructor blocks all signals for the calling thread.
|
||
|
|
explicit local_free_on_block_exit(void* p)
|
||
|
|
: p_(p)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
// Destructor restores the previous signal mask.
|
||
|
|
~local_free_on_block_exit()
|
||
|
|
{
|
||
|
|
::LocalFree(p_);
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
void* p_;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace detail
|
||
|
|
} // namespace asio
|
||
|
|
|
||
|
|
#include "asio/detail/pop_options.hpp"
|
||
|
|
|
||
|
|
#endif // !defined(ASIO_WINDOWS_APP)
|
||
|
|
#endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__)
|
||
|
|
|
||
|
|
#endif // ASIO_DETAIL_LOCAL_FREE_ON_BLOCK_EXIT_HPP
|