premiere-libtorrent/include/libtorrent/aux_/export.hpp

/*

Copyright (c) 2005-2018, Arvid Norberg
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in
      the documentation and/or other materials provided with the distribution.
    * Neither the name of the author nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.

*/

#ifndef TORRENT_EXPORT_HPP_INCLUDED
#define TORRENT_EXPORT_HPP_INCLUDED

#include <boost/config.hpp>

#include "libtorrent/aux_/deprecated.hpp"

#if !defined TORRENT_ABI_VERSION
# ifdef TORRENT_NO_DEPRECATE
#  define TORRENT_ABI_VERSION 2
# else
#  define TORRENT_ABI_VERSION 1
# endif
#endif

#if TORRENT_ABI_VERSION >= 2
# define TORRENT_VERSION_NAMESPACE_2 inline namespace v1_2 {
# define TORRENT_VERSION_NAMESPACE_2_END  }
#else
# define TORRENT_VERSION_NAMESPACE_2
# define TORRENT_VERSION_NAMESPACE_2_END
#endif

// backwards compatibility with older versions of boost
#if !defined BOOST_SYMBOL_EXPORT && !defined BOOST_SYMBOL_IMPORT
# if defined _MSC_VER || defined __MINGW32__
#  define BOOST_SYMBOL_EXPORT __declspec(dllexport)
#  define BOOST_SYMBOL_IMPORT __declspec(dllimport)
# elif __GNU__ >= 4
#  define BOOST_SYMBOL_EXPORT __attribute__((visibility("default")))
#  define BOOST_SYMBOL_IMPORT __attribute__((visibility("default")))
# else
#  define BOOST_SYMBOL_EXPORT
#  define BOOST_SYMBOL_IMPORT
# endif
#endif

#if defined TORRENT_BUILDING_SHARED
# define TORRENT_EXPORT BOOST_SYMBOL_EXPORT
#elif defined TORRENT_LINKING_SHARED
# define TORRENT_EXPORT BOOST_SYMBOL_IMPORT
#endif

// when this is specified, export a bunch of extra
// symbols, mostly for the unit tests to reach
#if defined TORRENT_EXPORT_EXTRA
# if defined TORRENT_BUILDING_SHARED
#  define TORRENT_EXTRA_EXPORT BOOST_SYMBOL_EXPORT
# elif defined TORRENT_LINKING_SHARED
#  define TORRENT_EXTRA_EXPORT BOOST_SYMBOL_IMPORT
# endif
#endif

#ifndef TORRENT_EXPORT
# define TORRENT_EXPORT
#endif

#ifndef TORRENT_EXTRA_EXPORT
# define TORRENT_EXTRA_EXPORT
#endif

// only export this type if deprecated functions are enabled
#if TORRENT_ABI_VERSION >= 2
# define TORRENT_DEPRECATED_EXPORT TORRENT_EXTRA_EXPORT TORRENT_DEPRECATED
#else
# define TORRENT_DEPRECATED_EXPORT TORRENT_EXPORT TORRENT_DEPRECATED
#endif

#endif