ian@0: //
ian@0: // Boost.Process
ian@0: // ~~~~~~~~~~~~~
ian@0: //
ian@0: // Copyright (c) 2006, 2007 Julio M. Merino Vidal
ian@0: // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
ian@0: // Copyright (c) 2009 Boris Schaeling
ian@0: // Copyright (c) 2010 Felipe Tanus, Boris Schaeling
ian@0: //
ian@0: // Distributed under the Boost Software License, Version 1.0. (See accompanying
ian@0: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
ian@0: //
ian@0: 
ian@0: /**
ian@0:  * \file boost/process/detail/basic_status.hpp
ian@0:  *
ian@0:  * Includes the declaration of the basic status class.
ian@0:  */
ian@0: 
ian@0: #ifndef BOOST_PROCESS_DETAIL_BASIC_STATUS_HPP
ian@0: #define BOOST_PROCESS_DETAIL_BASIC_STATUS_HPP
ian@0: 
ian@0: #include <boost/process/config.hpp>
ian@0: #include <boost/process/pid_type.hpp>
ian@0: #include <boost/asio.hpp>
ian@0: 
ian@0: namespace boost {
ian@0: namespace process {
ian@0: namespace detail {
ian@0: 
ian@0: /**
ian@0:  * The basic_status class to wait for processes to exit.
ian@0:  *
ian@0:  * The basic_status class is a Boost.Asio I/O object and supports synchronous
ian@0:  * and asynchronous wait operations. It must be instantiated with a Service.
ian@0:  */
ian@0: template <typename Service>
ian@0: class basic_status
ian@0:     : public boost::asio::basic_io_object<Service>
ian@0: {
ian@0: public:
ian@0:     explicit basic_status(boost::asio::io_service &io_service)
ian@0:     : boost::asio::basic_io_object<Service>(io_service)
ian@0:     {
ian@0:     }
ian@0: 
ian@0:     /**
ian@0:      * Waits synchronously for a process to exit.
ian@0:      */
ian@0:     int wait(pid_type pid)
ian@0:     {
ian@0:         return this->service.wait(this->implementation, pid);
ian@0:     }
ian@0: 
ian@0:     /**
ian@0:      * Waits asynchronously for a process to exit.
ian@0:      */
ian@0:     template <typename Handler>
ian@0:     void async_wait(pid_type pid, Handler handler)
ian@0:     {
ian@0:         this->service.async_wait(this->implementation, pid, handler);
ian@0:     }
ian@0: };
ian@0: 
ian@0: }
ian@0: }
ian@0: }
ian@0: 
ian@0: #endif