gnss-sim/3rdparty/boost/process/v2/pid.hpp

66 lines
1.8 KiB
C++

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