You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
148 lines
5.4 KiB
148 lines
5.4 KiB
////////////////////////////////////////////////////////////////////////////// |
|
// |
|
// (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 |
|
|
|
// Timeout duration use if BOOST_INTERPROCESS_ENABLE_TIMEOUT_WHEN_LOCKING is set |
|
#ifndef BOOST_INTERPROCESS_TIMEOUT_WHEN_LOCKING_DURATION_MS |
|
#define BOOST_INTERPROCESS_TIMEOUT_WHEN_LOCKING_DURATION_MS 10000 |
|
#endif |
|
|
|
#include <boost/interprocess/detail/config_end.hpp> |
|
|
|
#endif //#ifndef BOOST_INTERPROCESS_DETAIL_WORKAROUND_HPP
|
|
|