premiere-libtorrent/include/libtorrent/config.hpp

248 lines
6.1 KiB
C++

/*
Copyright (c) 2005, 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_CONFIG_HPP_INCLUDED
#define TORRENT_CONFIG_HPP_INCLUDED
#include <boost/config.hpp>
#include <boost/version.hpp>
#include <stdio.h> // for snprintf
#ifndef WIN32
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#endif
#ifndef PRId64
#ifdef _WIN32
#define PRId64 "I64d"
#else
#define PRId64 "lld"
#endif
#endif
// ======= GCC =========
#if defined __GNUC__
# define TORRENT_DEPRECATED __attribute__ ((deprecated))
// GCC pre 4.0 did not have support for the visibility attribute
# if __GNUC__ >= 4
# if defined(TORRENT_BUILDING_SHARED) || defined(TORRENT_LINKING_SHARED)
# define TORRENT_EXPORT __attribute__ ((visibility("default")))
# else
# define TORRENT_EXPORT
# endif
# else
# define TORRENT_EXPORT
# endif
// ======= SUNPRO =========
#elif defined __SUNPRO_CC
# if __SUNPRO_CC >= 0x550
# if defined(TORRENT_BUILDING_SHARED) || defined(TORRENT_LINKING_SHARED)
# define TORRENT_EXPORT __global
# else
# define TORRENT_EXPORT
# endif
# else
# define TORRENT_EXPORT
# endif
// ======= MSVC =========
#elif defined BOOST_MSVC
#pragma warning(disable: 4258)
#pragma warning(disable: 4251)
# if defined(TORRENT_BUILDING_SHARED)
# define TORRENT_EXPORT __declspec(dllexport)
# elif defined(TORRENT_LINKING_SHARED)
# define TORRENT_EXPORT __declspec(dllimport)
# else
# define TORRENT_EXPORT
# endif
#define TORRENT_DEPRECATED_PREFIX __declspec(deprecated)
// ======= GENERIC COMPILER =========
#else
# define TORRENT_EXPORT
#endif
#ifndef TORRENT_DEPRECATED_PREFIX
#define TORRENT_DEPRECATED_PREFIX
#endif
#ifndef TORRENT_DEPRECATED
#define TORRENT_DEPRECATED
#endif
// set up defines for target environments
#if (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __NetBSD__ \
|| defined __OpenBSD__ || defined __bsdi__ || defined __DragonFly__ \
|| defined __FreeBSD_kernel__
#define TORRENT_BSD
#elif defined __linux__
#define TORRENT_LINUX
#elif defined __MINGW32__
#define TORRENT_MINGW
#elif defined WIN32
#define TORRENT_WINDOWS
#elif defined sun || defined __sun
#define TORRENT_SOLARIS
#else
#warning unknown OS, assuming BSD
#define TORRENT_BSD
#endif
#define TORRENT_USE_IPV6 1
#define TORRENT_USE_MLOCK 1
#define TORRENT_USE_READV 1
#define TORRENT_USE_WRITEV 1
#define TORRENT_USE_IOSTREAM 1
#define TORRENT_USE_I2P 1
// set this to 1 to disable all floating point operations
// (disables some float-dependent APIs)
#define TORRENT_NO_FPU 0
// 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
// solaris
#elif defined MAXPATH
#define TORRENT_MAX_PATH MAXPATH
// posix
#elif defined NAME_MAX
#define TORRENT_MAX_PATH NAME_MAX
// none of the above
#else
// this is the maximum number of characters in a
// path element / filename on windows
#define TORRENT_MAX_PATH 255
#warning unknown platform, assuming the longest path is 255
#endif
#ifdef TORRENT_WINDOWS
// class X needs to have dll-interface to be used by clients of class Y
#pragma warning(disable:4251)
// '_vsnprintf': This function or variable may be unsafe
#pragma warning(disable:4996)
#include <stdarg.h>
inline int snprintf(char* buf, int len, char const* fmt, ...)
{
va_list lp;
va_start(lp, fmt);
int ret = _vsnprintf(buf, len, fmt, lp);
va_end(lp);
if (ret < 0) { buf[len-1] = 0; ret = len-1; }
return ret;
}
#define strtoll _strtoi64
#else
#include <limits.h>
#endif
#if (defined(TORRENT_LOGGING) || defined(TORRENT_VERBOSE_LOGGING)) && !defined (TORRENT_UPNP_LOGGING)
#define TORRENT_UPNP_LOGGING
#endif
// windows has its own functions to convert
// apple uses utf-8 as its locale, so no conversion
// is necessary
#if !defined TORRENT_WINDOWS && !defined __APPLE__
// libiconv presence, not implemented yet
#define TORRENT_USE_ICONV 1
#else
#define TORRENT_ISE_ICONV 0
#endif
#if defined UNICODE
#define TORRENT_USE_WSTRING 1
#else
#define TORRENT_USE_WSTRING 0
#endif // TORRENT_WINDOWS
#if !defined(TORRENT_READ_HANDLER_MAX_SIZE)
# define TORRENT_READ_HANDLER_MAX_SIZE 256
#endif
#if !defined(TORRENT_WRITE_HANDLER_MAX_SIZE)
# define TORRENT_WRITE_HANDLER_MAX_SIZE 256
#endif
#if defined _MSC_VER && _MSC_VER <= 1200
#define for if (false) {} else for
#endif
// determine what timer implementation we can use
#if defined(__MACH__)
#define TORRENT_USE_ABSOLUTE_TIME 1
#elif defined(_WIN32)
#define TORRENT_USE_QUERY_PERFORMANCE_TIMER 1
#elif defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0
#define TORRENT_USE_CLOCK_GETTIME 1
#else
#define TORRENT_USE_BOOST_DATE_TIME 1
#endif
#endif // TORRENT_CONFIG_HPP_INCLUDED