Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /proc/thread-self/root/usr/include/boost/process/detail/posix/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

// 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)

#ifndef BOOST_PROCESS_DETAIL_POSIX_FILE_IN_HPP
#define BOOST_PROCESS_DETAIL_POSIX_FILE_IN_HPP

#include <boost/process/pipe.hpp>
#include <boost/process/detail/posix/handler.hpp>
#include <boost/process/detail/posix/file_descriptor.hpp>
#include <boost/process/detail/used_handles.hpp>
#include <cstdio>
#include <unistd.h>

namespace boost { namespace process { namespace detail { namespace posix {

struct file_in : handler_base_ext, ::boost::process::detail::uses_handles
{
    file_descriptor file;
    int handle = file.handle();

    std::array<int, 2> get_used_handles()
    {
        return {STDIN_FILENO, handle};
    }

    template<typename T>
    file_in(T&& t) : file(std::forward<T>(t)) {}
    file_in(FILE * f) : handle(fileno(f)) {}

    template <class WindowsExecutor>
    void on_exec_setup(WindowsExecutor &e) const
    {
        if (::dup2(handle, STDIN_FILENO) == -1)
             e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
    }
};

}}}}

#endif