compile_time_features.hpp

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/*********************************************************************/
// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2024 Denis Corbin
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// to contact the author, see the AUTHOR file
/*********************************************************************/
 
 
 
#ifndef COMPILE_TIME_FEATURES_HPP
#define COMPILE_TIME_FEATURES_HPP
 
#include "../my_config.h"
 
namespace libdar
{
 
 
 
 
    namespace compile_time
    {
    bool ea() noexcept;
 
    bool largefile() noexcept;
 
    bool nodump() noexcept;
 
 
    bool special_alloc() noexcept;
 
 
    U_I bits() noexcept;
 
    bool thread_safe() noexcept;
 
    bool libz() noexcept;
 
    bool libbz2() noexcept;
 
    bool liblzo() noexcept;
 
    bool libxz() noexcept;
 
    bool libzstd() noexcept;
 
    bool liblz4() noexcept;
 
    bool libgcrypt() noexcept;
 
    bool libargon2() noexcept;
 
    bool furtive_read() noexcept;
 
    enum endian
    {
        big = 'B',    //< big endian
        little = 'L', //< little endian
        error = 'E'   //< neither big nor little endian! (libdar cannot run on such system)
    };
 
    endian system_endian() noexcept;
 
    bool posix_fadvise() noexcept;
 
    bool fast_dir() noexcept;
 
    bool FSA_linux_extX() noexcept;
 
    bool FSA_birthtime() noexcept;
 
    bool Linux_statx() noexcept;
 
    bool microsecond_read() noexcept;
 
    bool nanosecond_read() noexcept;
 
    bool microsecond_write() noexcept;
 
    bool nanosecond_write() noexcept;
 
    bool symlink_restore_dates() noexcept;
 
    bool public_key_cipher() noexcept;
 
    bool libthreadar() noexcept;
 
    std::string libthreadar_version() noexcept;
 
    bool librsync() noexcept;
 
    bool remote_repository() noexcept;
 
    std::string libcurl_version() noexcept;
 
    } // end of compile_time namespace
 
 
} // end of libdar namespace
 
#endif