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

69 lines
2.4 KiB
C++

/*
Copyright (c) 2016, 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_MAX_PATH_HPP_INCLUDED
#define TORRENT_MAX_PATH_HPP_INCLUDED
// on windows, NAME_MAX refers to Unicode characters
// on linux it refers to bytes (utf-8 encoded)
// TODO: Make this count Unicode characters instead of bytes on windows
// windows
#if defined FILENAME_MAX
#define TORRENT_MAX_PATH FILENAME_MAX
// beos
#elif defined B_PATH_NAME_LENGTH
#define TORRENT_MAX_PATH B_PATH_NAME_LENGTH
// solaris
#elif defined MAXPATH
#define TORRENT_MAX_PATH MAXPATH
// none of the above
#else
// this is the maximum number of characters in a
// path element / filename on windows and also on many filesystems commonly used
// on linux
#define TORRENT_MAX_PATH 255
#ifdef _MSC_VER
#pragma message ( "unknown platform, assuming the longest path is 255" )
#else
#warning "unknown platform, assuming the longest path is 255"
#endif
#endif // FILENAME_MAX
#endif // TORRENT_MAX_PATH_HPP_INCLUDED