61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
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// Copyright (c) 2006, 2007 Julio M. Merino Vidal
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// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
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// Copyright (c) 2009 Boris Schaeling
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// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
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// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_PROCESS_POSIX_CHILD_HPP
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#define BOOST_PROCESS_POSIX_CHILD_HPP
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#include <utility>
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#include <system_error>
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namespace boost { namespace process { namespace detail { namespace posix {
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typedef ::pid_t pid_t;
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struct child_handle
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{
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int pid {-1};
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explicit child_handle(int pid) : pid(pid)
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{}
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child_handle() = default;
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~child_handle() = default;
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child_handle(const child_handle & c) = delete;
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child_handle(child_handle && c) : pid(c.pid)
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{
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c.pid = -1;
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}
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child_handle &operator=(const child_handle & c) = delete;
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child_handle &operator=(child_handle && c)
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{
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pid = c.pid;
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c.pid = -1;
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return *this;
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}
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int id() const
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{
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return pid;
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}
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bool in_group() const {return true;}
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bool in_group(std::error_code&) const noexcept {return true;}
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typedef int process_handle_t;
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process_handle_t process_handle() const { return pid; }
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bool valid() const
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{
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return pid != -1;
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}
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};
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}}}}
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#endif
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