82 lines
2.0 KiB
Plaintext
82 lines
2.0 KiB
Plaintext
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//
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// process/this_process/detail/environment_posix.hpp
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// ~~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2021 Klemens D. Morgenstern (klemens dot morgenstern at gmx dot net)
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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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//
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#ifndef BOOST_PROCESS_V2_DETAIL_ENVIRONMENT_WIN_HPP
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#define BOOST_PROCESS_V2_DETAIL_ENVIRONMENT_WIN_HPP
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#include <boost/process/v2/detail/config.hpp>
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#include <boost/process/v2/detail/last_error.hpp>
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#include <boost/process/v2/environment.hpp>
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#include <boost/process/v2/cstring_ref.hpp>
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#include <unistd.h>
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#include <cstring>
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BOOST_PROCESS_V2_BEGIN_NAMESPACE
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namespace environment
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{
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namespace detail
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{
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basic_cstring_ref<char_type, value_char_traits<char>> get(
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basic_cstring_ref<char_type, key_char_traits<char_type>> key,
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error_code & ec)
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{
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auto res = ::getenv(key.c_str());
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if (res == nullptr)
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{
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ec.assign(ENOENT, system_category());
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return {};
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}
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return res;
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}
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void set(basic_cstring_ref<char_type, key_char_traits<char_type>> key,
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basic_cstring_ref<char_type, value_char_traits<char_type>> value,
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error_code & ec)
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{
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if (::setenv(key.c_str(), value.c_str(), true))
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ec = ::BOOST_PROCESS_V2_NAMESPACE::detail::get_last_error();
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}
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void unset(basic_cstring_ref<char_type, key_char_traits<char_type>> key, error_code & ec)
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{
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if (::unsetenv(key.c_str()))
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ec = ::BOOST_PROCESS_V2_NAMESPACE::detail::get_last_error();
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}
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native_handle_type load_native_handle() { return ::environ; }
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native_iterator next(native_iterator nh)
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{
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return nh + 1;
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}
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native_iterator find_end(native_handle_type nh)
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{
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while (*nh != nullptr)
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nh++;
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return nh;
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}
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bool is_executable(const filesystem::path & p, error_code & ec)
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{
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return filesystem::is_regular_file(p, ec) && (::access(p.c_str(), X_OK) == 0);
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}
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}
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}
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BOOST_PROCESS_V2_END_NAMESPACE
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#endif //BOOST_PROCESS_V2_DETAIL_ENVIRONMENT_WIN_HPP
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