66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
// Copyright (c) 2022 Klemens D. Morgenstern
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// Copyright (c) 2022 Samuel Venable
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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_V2_PID_HPP
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#define BOOST_PROCESS_V2_PID_HPP
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#include <boost/process/v2/detail/config.hpp>
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#include <boost/process/v2/detail/throw_error.hpp>
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#include <vector>
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BOOST_PROCESS_V2_BEGIN_NAMESPACE
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#if defined(GENERATING_DOCUMENTATION)
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//An integral type representing a process id.
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typedef implementation_defined pid_type;
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#else
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#if defined(BOOST_PROCESS_V2_WINDOWS)
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typedef unsigned long pid_type;
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#else
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typedef int pid_type;
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#endif
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#endif
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#if (defined(BOOST_PROCESS_V2_WINDOWS) || defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__) || defined(__sun))
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constexpr static pid_type root_pid = 0;
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#elif (defined(__APPLE__) && defined(__MACH__) || defined(__linux__) || defined(__ANDROID__) || defined(__OpenBSD__))
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constexpr static pid_type root_pid = 1;
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#endif
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/// Get the process id of the current process.
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BOOST_PROCESS_V2_DECL pid_type current_pid();
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/// List all available pids.
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BOOST_PROCESS_V2_DECL std::vector<pid_type> all_pids(boost::system::error_code & ec);
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/// List all available pids.
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BOOST_PROCESS_V2_DECL std::vector<pid_type> all_pids();
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// return parent pid of pid.
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BOOST_PROCESS_V2_DECL pid_type parent_pid(pid_type pid, boost::system::error_code & ec);
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// return parent pid of pid.
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BOOST_PROCESS_V2_DECL pid_type parent_pid(pid_type pid);
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// return child pids of pid.
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BOOST_PROCESS_V2_DECL std::vector<pid_type> child_pids(pid_type pid, boost::system::error_code & ec);
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// return child pids of pid.
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BOOST_PROCESS_V2_DECL std::vector<pid_type> child_pids(pid_type pid);
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BOOST_PROCESS_V2_END_NAMESPACE
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#endif // BOOST_PROCESS_V2_PID_HPP
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