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Diffstat (limited to 'boost/process/detail/posix/child_handle.hpp')
-rw-r--r-- | boost/process/detail/posix/child_handle.hpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/boost/process/detail/posix/child_handle.hpp b/boost/process/detail/posix/child_handle.hpp new file mode 100644 index 0000000000..44ec43ea68 --- /dev/null +++ b/boost/process/detail/posix/child_handle.hpp @@ -0,0 +1,60 @@ +// 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 +// +// 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_CHILD_HPP +#define BOOST_PROCESS_POSIX_CHILD_HPP + +#include <utility> +#include <system_error> + +namespace boost { namespace process { namespace detail { namespace posix { + +typedef ::pid_t pid_t; + +struct child_handle +{ + int pid {-1}; + explicit child_handle(int pid) : pid(pid) + {} + + child_handle() = default; + ~child_handle() = default; + + child_handle(const child_handle & c) = delete; + child_handle(child_handle && c) : pid(c.pid) + { + c.pid = -1; + } + child_handle &operator=(const child_handle & c) = delete; + child_handle &operator=(child_handle && c) + { + pid = c.pid; + c.pid = -1; + return *this; + } + + int id() const + { + return pid; + } + bool in_group() const {return true;} + bool in_group(std::error_code &ec) const noexcept {return true;} + + typedef int process_handle_t; + process_handle_t process_handle() const { return pid; } + + bool valid() const + { + return pid != -1; + } +}; + +}}}} + +#endif |