//////////////////////////////////////////////////////////////////////////////

//

// (C) Copyright Ion Gaztanaga 2005-2008. Distributed under the Boost

// Software License, Version 1.0. (See accompanying file

// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

//

// See http://www.boost.org/libs/interprocess for documentation.

//

//////////////////////////////////////////////////////////////////////////////



#ifndef BOOST_INTERPROCESS_PTR_WRKRND_HPP

#define BOOST_INTERPROCESS_PTR_WRKRND_HPP



#include <boost/interprocess/detail/config_begin.hpp>



#if !(defined BOOST_WINDOWS) || (defined BOOST_DISABLE_WIN32)



   #include <unistd.h>



   #if defined(_POSIX_THREAD_PROCESS_SHARED)

   # if !((_XOPEN_VERSION >= 600) && (_POSIX_THREAD_PROCESS_SHARED - 0 <= 0))

   //Cygwin defines _POSIX_THREAD_PROCESS_SHARED but does not implement it.

   //Mac Os X >= Leopard defines _POSIX_THREAD_PROCESS_SHARED but does not seems to work.

   #  if !defined(__CYGWIN__) && !defined(__APPLE__)

   #  define BOOST_INTERPROCESS_POSIX_PROCESS_SHARED

   #  endif

   # endif

   #endif 



   #if defined(_POSIX_BARRIERS)

   # if !((_XOPEN_VERSION >= 600) && (_POSIX_BARRIERS - 0 <= 0))

   # define BOOST_INTERPROCESS_POSIX_BARRIERS

   # endif

   #endif 



   #if defined(_POSIX_SEMAPHORES)

   # if !((_XOPEN_VERSION >= 600) && (_POSIX_SEMAPHORES - 0 <= 0))

   # define BOOST_INTERPROCESS_POSIX_SEMAPHORES

   #  if defined(__CYGWIN__)

      #define BOOST_INTERPROCESS_POSIX_SEMAPHORES_NO_UNLINK

   #  endif

   # endif

   #endif 



   #if ((defined _V6_ILP32_OFFBIG)  &&(_V6_ILP32_OFFBIG   - 0 > 0)) ||\

       ((defined _V6_LP64_OFF64)    &&(_V6_LP64_OFF64     - 0 > 0)) ||\

       ((defined _V6_LPBIG_OFFBIG)  &&(_V6_LPBIG_OFFBIG   - 0 > 0)) ||\

       ((defined _XBS5_ILP32_OFFBIG)&&(_XBS5_ILP32_OFFBIG - 0 > 0)) ||\

       ((defined _XBS5_LP64_OFF64)  &&(_XBS5_LP64_OFF64   - 0 > 0)) ||\

       ((defined _XBS5_LPBIG_OFFBIG)&&(_XBS5_LPBIG_OFFBIG - 0 > 0)) ||\

       ((defined _FILE_OFFSET_BITS) &&(_FILE_OFFSET_BITS  - 0 >= 64))||\

       ((defined _FILE_OFFSET_BITS) &&(_FILE_OFFSET_BITS  - 0 >= 64))

      #define BOOST_INTERPROCESS_UNIX_64_BIT_OR_BIGGER_OFF_T

   #else

   #endif



   #if defined(_POSIX_SHARED_MEMORY_OBJECTS)

   # if !((_XOPEN_VERSION >= 600) && (_POSIX_SHARED_MEMORY_OBJECTS - 0 <= 0))

   # define BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS

   # endif

   #else

   # if defined(__vms)

   #  if __CRTL_VER >= 70200000

   #  define BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS

   #  endif

   # endif 

   #endif



   #if defined(_POSIX_TIMEOUTS)

   # if !((_XOPEN_VERSION >= 600) && (_POSIX_TIMEOUTS - 0 <= 0))

   # define BOOST_INTERPROCESS_POSIX_TIMEOUTS

   # endif

   #endif 



   #ifdef BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS

      //Some systems have filesystem-based shared memory, so the

      //portable "/shmname" format does not work due to permission issues

      //For those systems we need to form a path to a temporary directory:

      //          hp-ux               tru64               vms

      #if defined(__hpux) || defined(__osf__) || defined(__vms)

      #define BOOST_INTERPROCESS_FILESYSTEM_BASED_POSIX_SHARED_MEMORY

      #endif

   #endif



   #ifdef BOOST_INTERPROCESS_POSIX_SEMAPHORES

      //Some systems have filesystem-based shared memory, so the

      //portable "/semname" format does not work due to permission issues

      //For those systems we need to form a path to a temporary directory:

      //          hp-ux               tru64               vms

      #if defined(__hpux) || defined(__osf__) || defined(__vms)

      #define BOOST_INTERPROCESS_FILESYSTEM_BASED_POSIX_SEMAPHORES

      #endif

   #endif



   #if ((_POSIX_VERSION + 0)>= 200112L || (_XOPEN_VERSION + 0)>= 500)

   #define BOOST_INTERPROCESS_POSIX_RECURSIVE_MUTEXES

   #endif



#endif



#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)

// C++0x features are only enabled when -std=c++0x or -std=gnu++0x are

// passed on the command line, which in turn defines

// __GXX_EXPERIMENTAL_CXX0X__. Note: __GXX_EXPERIMENTAL_CPP0X__ is

// defined by some very early development versions of GCC 4.3; we will

// remove this part of the check in the near future.

#  if defined(__GXX_EXPERIMENTAL_CPP0X__) || defined(__GXX_EXPERIMENTAL_CXX0X__)

#    define BOOST_INTERPROCESS_RVALUE_REFERENCE

#    define BOOST_INTERPROCESS_VARIADIC_TEMPLATES

#  endif

#endif



#if defined(BOOST_INTERPROCESS_RVALUE_REFERENCE) && defined(BOOST_INTERPROCESS_VARIADIC_TEMPLATES)

#define BOOST_INTERPROCESS_PERFECT_FORWARDING

#endif



//Now declare some Boost.Interprocess features depending on the implementation



#if defined(BOOST_INTERPROCESS_POSIX_SEMAPHORES) && !defined(BOOST_INTERPROCESS_POSIX_SEMAPHORES_NO_UNLINK)



#define BOOST_INTERPROCESS_NAMED_MUTEX_USES_POSIX_SEMAPHORES



#endif



#if defined(BOOST_INTERPROCESS_POSIX_SEMAPHORES) && !defined(BOOST_INTERPROCESS_POSIX_SEMAPHORES_NO_UNLINK)



#define BOOST_INTERPROCESS_NAMED_MUTEX_USES_POSIX_SEMAPHORES

#define BOOST_INTERPROCESS_NAMED_SEMAPHORE_USES_POSIX_SEMAPHORES



#endif



#include <boost/interprocess/detail/config_end.hpp>



#endif   //#ifndef BOOST_INTERPROCESS_PTR_WRKRND_HPP

