v2/ext/cwd.hpp

0001 // Copyright (c) 2022 Klemens D. Morgenstern
0002 // Copyright (c) 2022 Samuel Venable
0003 //
0004 // Distributed under the Boost Software License, Version 1.0. (See accompanying
0005 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0006 #ifndef BOOST_PROCESS_V2_CWD_HPP
0007 #define BOOST_PROCESS_V2_CWD_HPP
0008
0009 #include <boost/process/v2/detail/config.hpp>
0010 #include <boost/process/v2/detail/throw_error.hpp>
0011
0012 #include <boost/process/v2/pid.hpp>
0013
0014 BOOST_PROCESS_V2_BEGIN_NAMESPACE
0015
0016 namespace ext {
0017
0018 #if defined(BOOST_PROCESS_V2_WINDOWS)
0019 BOOST_PROCESS_V2_DECL filesystem::path cwd(HANDLE handle, error_code & ec);
0020 BOOST_PROCESS_V2_DECL filesystem::path cwd(HANDLE handle);
0021 #endif
0022
0023 /// @{
0024 /// Obtain the current path of another process
0025 BOOST_PROCESS_V2_DECL filesystem::path cwd(pid_type pid, error_code & ec);
0026 BOOST_PROCESS_V2_DECL filesystem::path cwd(pid_type pid);
0027
0028 template<typename Executor>
0029 BOOST_PROCESS_V2_DECL filesystem::path cwd(basic_process_handle<Executor> & handle, error_code & ec)
0030 {
0031 #if defined(BOOST_PROCESS_V2_WINDOWS)
0032     return cwd(handle.native_handle(), ec);
0033 #else
0034     return cwd(handle.id(), ec);
0035 #endif
0036 }
0037
0038 template<typename Executor>
0039 BOOST_PROCESS_V2_DECL filesystem::path cwd(basic_process_handle<Executor> & handle)
0040 {
0041 #if defined(BOOST_PROCESS_V2_WINDOWS)
0042     return cwd(handle.native_handle());
0043 #else
0044     return cwd(handle.id());
0045 #endif
0046 }
0047
0048 /// @}
0049
0050 } // namespace ext
0051
0052 BOOST_PROCESS_V2_END_NAMESPACE
0053
0054 #if defined(BOOST_PROCESS_V2_HEADER_ONLY)
0055 #include <boost/process/v2/ext/impl/cwd.ipp>
0056 #endif
0057
0058 #endif // BOOST_PROCESS_V2_CWD_HPP