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