boost/thread/detail/platform.hpp

   1 // Copyright 2006 Roland Schwarz.
   2 // (C) Copyright 2007 Anthony Williams
   3 // Distributed under the Boost Software License, Version 1.0. (See
   4 // accompanying file LICENSE_1_0.txt or copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7 // This work is a reimplementation along the design and ideas
   8 // of William E. Kempf.
   9
  10 #ifndef BOOST_THREAD_RS06040501_HPP
  11 #define BOOST_THREAD_RS06040501_HPP
  12
  13 // fetch compiler and platform configuration
  14 #include <boost/config.hpp>
  15
  16 // insist on threading support being available:
  17 #include <boost/config/requires_threads.hpp>
  18
  19 // choose platform
  20 #if defined(linux) || defined(__linux) || defined(__linux__)
  21 #  define BOOST_THREAD_LINUX
  22 #elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
  23 #  define BOOST_THREAD_BSD
  24 #elif defined(sun) || defined(__sun)
  25 #  define BOOST_THREAD_SOLARIS
  26 #elif defined(__sgi)
  27 #  define BOOST_THREAD_IRIX
  28 #elif defined(__hpux)
  29 #  define BOOST_THREAD_HPUX
  30 #elif defined(__CYGWIN__)
  31 #  define BOOST_THREAD_CYGWIN
  32 #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
  33 #  define BOOST_THREAD_WIN32
  34 #elif defined(__BEOS__)
  35 #  define BOOST_THREAD_BEOS
  36 #elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
  37 #  define BOOST_THREAD_MACOS
  38 #elif defined(__IBMCPP__) || defined(_AIX)
  39 #  define BOOST_THREAD_AIX
  40 #elif defined(__amigaos__)
  41 #  define BOOST_THREAD_AMIGAOS
  42 #elif defined(__QNXNTO__)
  43 #  define BOOST_THREAD_QNXNTO
  44 #elif defined(unix) || defined(__unix) || defined(_XOPEN_SOURCE) || defined(_POSIX_SOURCE)
  45 #       if defined(BOOST_HAS_PTHREADS) && !defined(BOOST_THREAD_POSIX)
  46 #               define BOOST_THREAD_POSIX
  47 #       endif
  48 #endif
  49
  50 // For every supported platform add a new entry into the dispatch table below.
  51 // BOOST_THREAD_POSIX is tested first, so on platforms where posix and native
  52 // threading is available, the user may choose, by defining BOOST_THREAD_POSIX
  53 // in her source. If a platform is known to support pthreads and no native
  54 // port of boost_thread is available just specify "pthread" in the
  55 // dispatcher table. If there is no entry for a platform but pthreads is
  56 // available on the platform, pthread is choosen as default. If nothing is
  57 // available the preprocessor will fail with a diagnostic message.
  58
  59 #if defined(BOOST_THREAD_POSIX)
  60 #  define BOOST_THREAD_PLATFORM_PTHREAD
  61 #else
  62 #  if defined(BOOST_THREAD_WIN32)
  63 #       define BOOST_THREAD_PLATFORM_WIN32
  64 #  elif defined(BOOST_HAS_PTHREADS)
  65 #       define BOOST_THREAD_PLATFORM_PTHREAD
  66 #  else
  67 #       error "Sorry, no boost threads are available for this platform."
  68 #  endif
  69 #endif
  70
  71 #endif // BOOST_THREAD_RS06040501_HPP