You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
107 lines
2.1 KiB
107 lines
2.1 KiB
// |
|
// detail/posix_thread.hpp |
|
// ~~~~~~~~~~~~~~~~~~~~~~~ |
|
// |
|
// Copyright (c) 2003-2011 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_POSIX_THREAD_HPP |
|
#define BOOST_ASIO_DETAIL_POSIX_THREAD_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_HAS_PTHREADS) && !defined(BOOST_ASIO_DISABLE_THREADS) |
|
|
|
#include <pthread.h> |
|
#include <boost/asio/detail/noncopyable.hpp> |
|
|
|
#include <boost/asio/detail/push_options.hpp> |
|
|
|
namespace boost { |
|
namespace asio { |
|
namespace detail { |
|
|
|
extern "C" |
|
{ |
|
BOOST_ASIO_DECL void* boost_asio_detail_posix_thread_function(void* arg); |
|
} |
|
|
|
class posix_thread |
|
: private noncopyable |
|
{ |
|
public: |
|
// Constructor. |
|
template <typename Function> |
|
posix_thread(Function f, unsigned int = 0) |
|
: joined_(false) |
|
{ |
|
start_thread(new func<Function>(f)); |
|
} |
|
|
|
// Destructor. |
|
BOOST_ASIO_DECL ~posix_thread(); |
|
|
|
// Wait for the thread to exit. |
|
BOOST_ASIO_DECL void join(); |
|
|
|
private: |
|
friend void* boost_asio_detail_posix_thread_function(void* arg); |
|
|
|
class func_base |
|
{ |
|
public: |
|
virtual ~func_base() {} |
|
virtual void run() = 0; |
|
}; |
|
|
|
struct auto_func_base_ptr |
|
{ |
|
func_base* ptr; |
|
~auto_func_base_ptr() { delete ptr; } |
|
}; |
|
|
|
template <typename Function> |
|
class func |
|
: public func_base |
|
{ |
|
public: |
|
func(Function f) |
|
: f_(f) |
|
{ |
|
} |
|
|
|
virtual void run() |
|
{ |
|
f_(); |
|
} |
|
|
|
private: |
|
Function f_; |
|
}; |
|
|
|
BOOST_ASIO_DECL void start_thread(func_base* arg); |
|
|
|
::pthread_t thread_; |
|
bool joined_; |
|
}; |
|
|
|
} // namespace detail |
|
} // namespace asio |
|
} // namespace boost |
|
|
|
#include <boost/asio/detail/pop_options.hpp> |
|
|
|
#if defined(BOOST_ASIO_HEADER_ONLY) |
|
# include <boost/asio/detail/impl/posix_thread.ipp> |
|
#endif // defined(BOOST_ASIO_HEADER_ONLY) |
|
|
|
#endif // defined(BOOST_HAS_PTHREADS) && !defined(BOOST_ASIO_DISABLE_THREADS) |
|
|
|
#endif // BOOST_ASIO_DETAIL_POSIX_THREAD_HPP
|
|
|