You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
- //
- // detail/win_mutex.hpp
- // ~~~~~~~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2015 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_WIN_MUTEX_HPP
- #define ASIO_DETAIL_WIN_MUTEX_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)
-
- #include "asio/detail/noncopyable.hpp"
- #include "asio/detail/scoped_lock.hpp"
- #include "asio/detail/socket_types.hpp"
-
- #include "asio/detail/push_options.hpp"
-
- namespace asio {
- namespace detail {
-
- class win_mutex
- : private noncopyable
- {
- public:
- typedef asio::detail::scoped_lock<win_mutex> scoped_lock;
-
- // Constructor.
- ASIO_DECL win_mutex();
-
- // Destructor.
- ~win_mutex()
- {
- ::DeleteCriticalSection(&crit_section_);
- }
-
- // Lock the mutex.
- void lock()
- {
- ::EnterCriticalSection(&crit_section_);
- }
-
- // Unlock the mutex.
- void unlock()
- {
- ::LeaveCriticalSection(&crit_section_);
- }
-
- private:
- // Initialisation must be performed in a separate function to the constructor
- // since the compiler does not support the use of structured exceptions and
- // C++ exceptions in the same function.
- ASIO_DECL int do_init();
-
- ::CRITICAL_SECTION crit_section_;
- };
-
- } // namespace detail
- } // namespace asio
-
- #include "asio/detail/pop_options.hpp"
-
- #if defined(ASIO_HEADER_ONLY)
- # include "asio/detail/impl/win_mutex.ipp"
- #endif // defined(ASIO_HEADER_ONLY)
-
- #endif // defined(ASIO_WINDOWS)
-
- #endif // ASIO_DETAIL_WIN_MUTEX_HPP
|