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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_CLOSE_OUT_HPP | |
11 | #define BOOST_PROCESS_DETAIL_POSIX_CLOSE_OUT_HPP | |
12 | ||
92f5a8d4 | 13 | #include <boost/process/detail/used_handles.hpp> |
b32b8144 | 14 | #include <boost/process/detail/posix/handler.hpp> |
92f5a8d4 | 15 | #include <array> |
b32b8144 FG |
16 | |
17 | namespace boost { namespace process { namespace detail { namespace posix { | |
18 | ||
19 | template<int p1, int p2> | |
20 | struct close_out : handler_base_ext | |
21 | { | |
22 | template <class Executor> | |
23 | inline void on_exec_setup(Executor &e) const; | |
92f5a8d4 | 24 | |
20effc67 | 25 | std::array<int, 2> get_used_handles() {return {{p1 != -1 ? p1 : p2, p2 != -1 ? p2 : p1}};} |
b32b8144 FG |
26 | }; |
27 | ||
28 | template<> | |
29 | template<typename Executor> | |
30 | void close_out<1,-1>::on_exec_setup(Executor &e) const | |
31 | { | |
32 | if (::close(STDOUT_FILENO) == -1) | |
33 | e.set_error(::boost::process::detail::get_last_error(), "close() failed"); | |
34 | ||
35 | } | |
36 | ||
37 | template<> | |
38 | template<typename Executor> | |
39 | void close_out<2,-1>::on_exec_setup(Executor &e) const | |
40 | { | |
41 | if (::close(STDERR_FILENO) == -1) | |
42 | e.set_error(::boost::process::detail::get_last_error(), "close() failed"); | |
43 | } | |
44 | ||
45 | template<> | |
46 | template<typename Executor> | |
47 | void close_out<1,2>::on_exec_setup(Executor &e) const | |
48 | { | |
49 | if (::close(STDOUT_FILENO) == -1) | |
50 | e.set_error(::boost::process::detail::get_last_error(), "close() failed"); | |
51 | ||
52 | if (::close(STDERR_FILENO) == -1) | |
53 | e.set_error(::boost::process::detail::get_last_error(), "close() failed"); | |
54 | } | |
55 | ||
56 | }}}} | |
57 | ||
58 | #endif |