/
BirdLeon
/
ROBLOX2016
Обзор
Документация
Войти
/
BirdLeon
/
ROBLOX2016
Код
Запросы
0
Задачи
Вики
Пакеты
0
Релизы
0
Аналитика
Безопасность
main
Library/boost/libs/process/example/posix.cpp
47 строк
2 KB
PatoFlamejanteTV
full source code
19 дек 2024, 19:11
19 дек 2024, 19:11
05db15d
Код
Авторство
О чём код?
// Copyright (c) 2006, 2007 Julio M. Merino Vidal // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling // Copyright (c) 2009 Boris Schaeling // Copyright (c) 2010 Felipe Tanus, Boris Schaeling // Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling // // 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) #include <boost/process.hpp> #include <boost/process/posix.hpp> #include <boost/process/extend.hpp> #include <iostream> #include <fstream> #include <unistd.h> #include <errno.h> namespace bp = boost::process; int main() { //duplicate our pipe descriptor into literal position 4 bp::pipe p; bp::system("test", bp::posix::fd.bind(4, p.native_sink())); //close file-descriptor from explicit integral value bp::system("test", bp::posix::fd.close(STDIN_FILENO)); //close file-descriptors from explicit integral values bp::system("test", bp::posix::fd.close({STDIN_FILENO, STDOUT_FILENO})); //add custom handlers const char *env[2] = { 0 }; env[0] = "LANG=de"; bp::system("test", bp::extend::on_setup([env](auto &e) { e.env = const_cast<char**>(env); }), bp::extend::on_fork_error([](auto&, const std::error_code & ec) { std::cerr << errno << std::endl; }), bp::extend::on_exec_setup([](auto&) { ::chroot("/new/root/directory/"); }), bp::extend::on_exec_error([](auto&, const std::error_code & ec) { std::ofstream ofs("log.txt"); if (ofs) ofs << errno; }) ); }