diff options
Diffstat (limited to 'boost/process/posix.hpp')
-rw-r--r-- | boost/process/posix.hpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/boost/process/posix.hpp b/boost/process/posix.hpp new file mode 100644 index 0000000000..909837b8aa --- /dev/null +++ b/boost/process/posix.hpp @@ -0,0 +1,75 @@ +// 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_POSIX_HPP_ +#define BOOST_PROCESS_POSIX_HPP_ + +#include <boost/process/detail/posix/fd.hpp> +#include <boost/process/detail/posix/handler.hpp> +#include <boost/process/detail/posix/use_vfork.hpp> +#include <boost/process/detail/posix/signal.hpp> + + +/** \file boost/process/posix.hpp + * + * Header which provides the posix extensions. +\xmlonly +<programlisting> +namespace boost { + namespace process { + namespace posix { + <emphasis>unspecified</emphasis> <globalname alt="boost::process::posix::fd">fd</globalname>; + <emphasis>unspecified</emphasis> <globalname alt="boost::process::posix::sig">sig</globalname>; + <emphasis>unspecified</emphasis> <globalname alt="boost::process::posix::use_vfork">use_vfork</globalname>; + } + } +} +</programlisting> + * \endxmlonly + * \warning Only available on posix. See the documentation of [fork](http://pubs.opengroup.org/onlinepubs/009695399/functions/fork.html), + * [execve](http://pubs.opengroup.org/onlinepubs/009695399/functions/execve.html) and + * [vfork](http://pubs.opengroup.org/onlinepubs/009695399/functions/vfork.html). + * + */ + +namespace boost { namespace process { + +///Namespace containing the posix exensions. +namespace posix { + +/** This property lets you modify file-descriptors other than the standard ones (0,1,2). + * + * It provides the functions `bind`, which implements [dup2](http://pubs.opengroup.org/onlinepubs/9699919799/functions/dup.html) + * and [close](http://pubs.opengroup.org/onlinepubs/9699919799/functions/close.html). + * + * Close can also be called with a range of file-descriptors to be closed. + * + */ +constexpr ::boost::process::detail::posix::fd_ fd; + +/** This property lets you modify the handling of `SIGCHLD` for this call. It will be reset afterwards. + +It can be set to default, by the expression `sig.dfl()`, set to ignore with `sig.ign()` or +assigned a custom handler. A custom handler must have the type `sighandler_t`and can be assigned with the following syntax: + +\code{.cpp} +sig = handler; +sig(handler); +\endcode + +\warning @ref spawn will automatically use `sig.ign()`, which will override if you pass a custom handler. + */ +constexpr ::boost::process::detail::posix::sig_ sig; +/** This property will replace the usage of [fork](http://pubs.opengroup.org/onlinepubs/9699919799/functions/fork.html) by [vfork](http://pubs.opengroup.org/onlinepubs/009695399/functions/vfork.html). + \note `vfork` is no longer an official part of the posix standard. + + */ +constexpr ::boost::process::detail::posix::use_vfork_ use_vfork; + + +using ::boost::process::detail::posix::sighandler_t; + +}}} + +#endif /* BOOST_PROCESS_POSIX_HPP_ */ |