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authorMatthias P. Braendli <matthias.braendli@mpb.li>2019-10-07 04:52:50 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2019-10-07 04:52:50 +0200
commit0aa6201a490bfabc0ae021ceb9f1fb0f46727c5d (patch)
treea71d934d8151dd43e7c16555fef17fd749c5da70 /lib/asio/detail/winapp_thread.hpp
parent558d74bffd9f069955af52c0b308a1d6169bcff0 (diff)
parent0330221d51421caa110b8c5dcb567cc3d0620eb9 (diff)
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Merge lime output into next branch
Diffstat (limited to 'lib/asio/detail/winapp_thread.hpp')
-rw-r--r--lib/asio/detail/winapp_thread.hpp124
1 files changed, 0 insertions, 124 deletions
diff --git a/lib/asio/detail/winapp_thread.hpp b/lib/asio/detail/winapp_thread.hpp
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-//
-// detail/winapp_thread.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_WINAPP_THREAD_HPP
-#define ASIO_DETAIL_WINAPP_THREAD_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(ASIO_WINDOWS_APP)
-
-#include "asio/detail/noncopyable.hpp"
-#include "asio/detail/scoped_ptr.hpp"
-#include "asio/detail/socket_types.hpp"
-#include "asio/detail/throw_error.hpp"
-#include "asio/error.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace detail {
-
-DWORD WINAPI winapp_thread_function(LPVOID arg);
-
-class winapp_thread
- : private noncopyable
-{
-public:
- // Constructor.
- template <typename Function>
- winapp_thread(Function f, unsigned int = 0)
- {
- scoped_ptr<func_base> arg(new func<Function>(f));
- DWORD thread_id = 0;
- thread_ = ::CreateThread(0, 0, winapp_thread_function,
- arg.get(), 0, &thread_id);
- if (!thread_)
- {
- DWORD last_error = ::GetLastError();
- asio::error_code ec(last_error,
- asio::error::get_system_category());
- asio::detail::throw_error(ec, "thread");
- }
- arg.release();
- }
-
- // Destructor.
- ~winapp_thread()
- {
- ::CloseHandle(thread_);
- }
-
- // Wait for the thread to exit.
- void join()
- {
- ::WaitForSingleObjectEx(thread_, INFINITE, false);
- }
-
- // Get number of CPUs.
- static std::size_t hardware_concurrency()
- {
- SYSTEM_INFO system_info;
- ::GetNativeSystemInfo(&system_info);
- return system_info.dwNumberOfProcessors;
- }
-
-private:
- friend DWORD WINAPI winapp_thread_function(LPVOID arg);
-
- class func_base
- {
- public:
- virtual ~func_base() {}
- virtual void run() = 0;
- };
-
- template <typename Function>
- class func
- : public func_base
- {
- public:
- func(Function f)
- : f_(f)
- {
- }
-
- virtual void run()
- {
- f_();
- }
-
- private:
- Function f_;
- };
-
- ::HANDLE thread_;
-};
-
-inline DWORD WINAPI winapp_thread_function(LPVOID arg)
-{
- scoped_ptr<winapp_thread::func_base> func(
- static_cast<winapp_thread::func_base*>(arg));
- func->run();
- return 0;
-}
-
-} // namespace detail
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // defined(ASIO_WINDOWS) && defined(ASIO_WINDOWS_APP)
-
-#endif // ASIO_DETAIL_WINAPP_THREAD_HPP