////////////////////////////////////////////////////////////////////////////// | |
// | |
// (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 |