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Diffstat (limited to 'boost/interprocess/detail/workaround.hpp')
| -rw-r--r-- | boost/interprocess/detail/workaround.hpp | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/boost/interprocess/detail/workaround.hpp b/boost/interprocess/detail/workaround.hpp new file mode 100644 index 0000000000..896a2208a2 --- /dev/null +++ b/boost/interprocess/detail/workaround.hpp @@ -0,0 +1,148 @@ +////////////////////////////////////////////////////////////////////////////// +// +// (C) Copyright Ion Gaztanaga 2005-2011. 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 |