| ////////////////////////////////////////////////////////////////////////////// |
| // |
| // (C) Copyright Ion Gaztanaga 2005-2009. 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_DETAIL_WORKAROUND_HPP |
| #define BOOST_INTERPROCESS_DETAIL_WORKAROUND_HPP |
| |
| #include <boost/interprocess/detail/config_begin.hpp> |
| |
| #if (defined(_WIN32) || defined(__WIN32__) || defined(WIN32)) |
| |
| #define BOOST_INTERPROCESS_WINDOWS |
| |
| /* |
| #if !defined(_MSC_EXTENSIONS) |
| #error "Turn on Microsoft language extensions (_MSC_EXTENSIONS) to be able to call Windows API functions" |
| #endif |
| */ |
| |
| #endif |
| |
| #if !(defined BOOST_INTERPROCESS_WINDOWS) |
| |
| #include <unistd.h> |
| |
| #if ((_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 |
| |
| #if ((_POSIX_BARRIERS - 0) > 0) |
| # define BOOST_INTERPROCESS_POSIX_BARRIERS |
| # endif |
| |
| #if ((_POSIX_SEMAPHORES - 0) > 0) |
| # define BOOST_INTERPROCESS_POSIX_NAMED_SEMAPHORES |
| # if defined(__CYGWIN__) |
| #define BOOST_INTERPROCESS_POSIX_SEMAPHORES_NO_UNLINK |
| # endif |
| //Some platforms have a limited (name length) named semaphore support |
| #elif (defined(__FreeBSD__) && (__FreeBSD__ >= 4)) || defined(__APPLE__) |
| # define BOOST_INTERPROCESS_POSIX_NAMED_SEMAPHORES |
| #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 |
| |
| //Check for XSI shared memory objects. They are available in nearly all UNIX platforms |
| #if !defined(__QNXNTO__) |
| # define BOOST_INTERPROCESS_XSI_SHARED_MEMORY_OBJECTS |
| #endif |
| |
| #if ((_POSIX_SHARED_MEMORY_OBJECTS - 0) > 0) |
| # define BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS |
| #else |
| //VMS and MACOS don't define it but the have shm_open/close interface |
| # if defined(__vms) |
| # if __CRTL_VER >= 70200000 |
| # define BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS |
| # endif |
| //Mac OS has some non-conformant features like names limited to SHM_NAME_MAX |
| # elif defined (__APPLE__) |
| // # define BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS |
| // # define BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS_NO_GROW |
| # endif |
| #endif |
| |
| //Now check if we have only XSI shared memory |
| #if defined(BOOST_INTERPROCESS_XSI_SHARED_MEMORY_OBJECTS) &&\ |
| !defined(BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS) |
| //# define BOOST_INTERPROCESS_XSI_SHARED_MEMORY_OBJECTS_ONLY |
| #endif |
| |
| #if ((_POSIX_TIMEOUTS - 0) > 0) |
| # define BOOST_INTERPROCESS_POSIX_TIMEOUTS |
| #endif |
| |
| |
| #ifdef BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS |
| //Some systems have filesystem-based resources, 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 freebsd |
| #if defined(__hpux) || defined(__osf__) || defined(__vms) || (defined(__FreeBSD__) && (__FreeBSD__ < 7)) |
| #define BOOST_INTERPROCESS_FILESYSTEM_BASED_POSIX_SHARED_MEMORY |
| #elif defined(__FreeBSD__) |
| #define BOOST_INTERPROCESS_RUNTIME_FILESYSTEM_BASED_POSIX_SHARED_MEMORY |
| #endif |
| #endif |
| |
| #ifdef BOOST_INTERPROCESS_POSIX_NAMED_SEMAPHORES |
| #if 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 !defined(BOOST_NO_RVALUE_REFERENCES) && !defined(BOOST_NO_VARIADIC_TEMPLATES)\ |
| && !defined(BOOST_INTERPROCESS_DISABLE_VARIADIC_TMPL) |
| #define BOOST_INTERPROCESS_PERFECT_FORWARDING |
| #endif |
| |
| //Now declare some Boost.Interprocess features depending on the implementation |
| |
| #if defined(BOOST_INTERPROCESS_POSIX_NAMED_SEMAPHORES) && !defined(BOOST_INTERPROCESS_POSIX_SEMAPHORES_NO_UNLINK) |
| |
| #define BOOST_INTERPROCESS_NAMED_MUTEX_USES_POSIX_SEMAPHORES |
| |
| #endif |
| |
| #if defined(BOOST_INTERPROCESS_POSIX_NAMED_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_DETAIL_WORKAROUND_HPP |