diff options
Diffstat (limited to 'boost/process/detail/posix/pipe_out.hpp')
-rw-r--r-- | boost/process/detail/posix/pipe_out.hpp | 232 |
1 files changed, 116 insertions, 116 deletions
diff --git a/boost/process/detail/posix/pipe_out.hpp b/boost/process/detail/posix/pipe_out.hpp index 0148c19d26..9f7da9464b 100644 --- a/boost/process/detail/posix/pipe_out.hpp +++ b/boost/process/detail/posix/pipe_out.hpp @@ -1,116 +1,116 @@ -// Copyright (c) 2006, 2007 Julio M. Merino Vidal
-// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
-// Copyright (c) 2009 Boris Schaeling
-// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
-// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
-// Copyright (c) 2016 Klemens D. Morgenstern
-//
-// 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_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP
-#define BOOST_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP
- -#include <boost/process/pipe.hpp>
-#include <boost/process/detail/posix/handler.hpp>
-#include <unistd.h>
- -namespace boost { namespace process { namespace detail { namespace posix {
- -template<int p1, int p2>
-struct pipe_out : handler_base_ext
-{
- int sink;
- int source; //opposite end
- - pipe_out(int sink, int source) : sink(sink), source(source) {}
- - template<typename T>
- pipe_out(T & p) : sink(p.native_sink()), source(p.native_source())
- {
- p.assign_sink(-1);
- }
- - template<typename Executor>
- void on_error(Executor &, const std::error_code &) const
- {
- ::close(sink);
- }
- - template<typename Executor>
- void on_success(Executor &) const
- {
- ::close(sink);
- }
- - template <typename Executor>
- void on_exec_setup(Executor &e) const;
-};
- -template<>
-template<typename Executor>
-void pipe_out<1,-1>::on_exec_setup(Executor &e) const
-{
- if (::dup2(sink, STDOUT_FILENO) == -1)
- e.set_error(::boost::process::detail::get_last_error(), "dup3() failed");
- ::close(sink);
- ::close(source);
-}
- -template<>
-template<typename Executor>
-void pipe_out<2,-1>::on_exec_setup(Executor &e) const
-{
- if (::dup2(sink, STDERR_FILENO) == -1)
- e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
- ::close(sink);
- ::close(source);
-}
- -template<>
-template<typename Executor>
-void pipe_out<1,2>::on_exec_setup(Executor &e) const
-{
- if (::dup2(sink, STDOUT_FILENO) == -1)
- e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
- if (::dup2(sink, STDERR_FILENO) == -1)
- e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
- ::close(sink);
- ::close(source);
-}
- -class async_pipe;
- -template<int p1, int p2>
-struct async_pipe_out : public pipe_out<p1, p2>
-{
- async_pipe &pipe;
- template<typename AsyncPipe>
- async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink(), p.native_source()), pipe(p)
- {
- }
- - template<typename Pipe, typename Executor>
- static void close(Pipe & pipe, Executor &)
- {
- boost::system::error_code ec;
- std::move(pipe).sink().close(ec);
- }
- - template<typename Executor>
- void on_error(Executor & exec, const std::error_code &)
- {
- close(pipe, exec);
- }
- - template<typename Executor>
- void on_success(Executor &exec)
- {
- close(pipe, exec);
- }
-};
- - -}}}}
- -#endif
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal +// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling +// Copyright (c) 2009 Boris Schaeling +// Copyright (c) 2010 Felipe Tanus, Boris Schaeling +// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling +// Copyright (c) 2016 Klemens D. Morgenstern +// +// 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_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP +#define BOOST_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP + +#include <boost/process/pipe.hpp> +#include <boost/process/detail/posix/handler.hpp> +#include <unistd.h> + +namespace boost { namespace process { namespace detail { namespace posix { + +template<int p1, int p2> +struct pipe_out : handler_base_ext +{ + int sink; + int source; //opposite end + + pipe_out(int sink, int source) : sink(sink), source(source) {} + + template<typename T> + pipe_out(T & p) : sink(p.native_sink()), source(p.native_source()) + { + p.assign_sink(-1); + } + + template<typename Executor> + void on_error(Executor &, const std::error_code &) const + { + ::close(sink); + } + + template<typename Executor> + void on_success(Executor &) const + { + ::close(sink); + } + + template <typename Executor> + void on_exec_setup(Executor &e) const; +}; + +template<> +template<typename Executor> +void pipe_out<1,-1>::on_exec_setup(Executor &e) const +{ + if (::dup2(sink, STDOUT_FILENO) == -1) + e.set_error(::boost::process::detail::get_last_error(), "dup3() failed"); + ::close(sink); + ::close(source); +} + +template<> +template<typename Executor> +void pipe_out<2,-1>::on_exec_setup(Executor &e) const +{ + if (::dup2(sink, STDERR_FILENO) == -1) + e.set_error(::boost::process::detail::get_last_error(), "dup2() failed"); + ::close(sink); + ::close(source); +} + +template<> +template<typename Executor> +void pipe_out<1,2>::on_exec_setup(Executor &e) const +{ + if (::dup2(sink, STDOUT_FILENO) == -1) + e.set_error(::boost::process::detail::get_last_error(), "dup2() failed"); + if (::dup2(sink, STDERR_FILENO) == -1) + e.set_error(::boost::process::detail::get_last_error(), "dup2() failed"); + ::close(sink); + ::close(source); +} + +class async_pipe; + +template<int p1, int p2> +struct async_pipe_out : public pipe_out<p1, p2> +{ + async_pipe &pipe; + template<typename AsyncPipe> + async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink(), p.native_source()), pipe(p) + { + } + + template<typename Pipe, typename Executor> + static void close(Pipe & pipe, Executor &) + { + boost::system::error_code ec; + std::move(pipe).sink().close(ec); + } + + template<typename Executor> + void on_error(Executor & exec, const std::error_code &) + { + close(pipe, exec); + } + + template<typename Executor> + void on_success(Executor &exec) + { + close(pipe, exec); + } +}; + + +}}}} + +#endif |