1 // Copyright (c) 2006, 2007 Julio M. Merino Vidal
2 // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
3 // Copyright (c) 2009 Boris Schaeling
4 // Copyright (c) 2010 Felipe Tanus, Boris Schaeling
5 // Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
6 //
7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9 
10 #ifndef BOOST_PROCESS_DETAIL_POSIX_TERMINATE_HPP
11 #define BOOST_PROCESS_DETAIL_POSIX_TERMINATE_HPP
12 
13 #include <boost/process/detail/config.hpp>
14 #include <boost/process/detail/posix/child_handle.hpp>
15 #include <system_error>
16 #include <signal.h>
17 #include <sys/wait.h>
18 
19 
20 namespace boost { namespace process { namespace detail { namespace posix {
21 
terminate(const child_handle & p,std::error_code & ec)22 inline void terminate(const child_handle &p, std::error_code &ec) noexcept
23 {
24     if (::kill(p.pid, SIGKILL) == -1)
25         ec = boost::process::detail::get_last_error();
26     else
27         ec.clear();
28 
29     int status;
30     ::waitpid(p.pid, &status, WNOHANG); //just to clean it up
31 }
32 
terminate(const child_handle & p)33 inline void terminate(const child_handle &p)
34 {
35     std::error_code ec;
36     terminate(p, ec);
37     boost::process::detail::throw_error(ec, "kill(2) failed");
38 }
39 
40 }}}}
41 
42 #endif
43