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-rw-r--r--boost/interprocess/detail/workaround.hpp173
1 files changed, 82 insertions, 91 deletions
diff --git a/boost/interprocess/detail/workaround.hpp b/boost/interprocess/detail/workaround.hpp
index d0456b5..daf4455 100644
--- a/boost/interprocess/detail/workaround.hpp
+++ b/boost/interprocess/detail/workaround.hpp
@@ -11,7 +11,11 @@
#ifndef BOOST_INTERPROCESS_DETAIL_WORKAROUND_HPP
#define BOOST_INTERPROCESS_DETAIL_WORKAROUND_HPP
-#if defined(_MSC_VER)
+#ifndef BOOST_CONFIG_HPP
+# include <boost/config.hpp>
+#endif
+#
+#if defined(BOOST_HAS_PRAGMA_ONCE)
# pragma once
#endif
@@ -26,7 +30,24 @@
#else
#include <unistd.h>
- #if defined(_POSIX_THREAD_PROCESS_SHARED) && ((_POSIX_THREAD_PROCESS_SHARED - 0) > 0)
+ //////////////////////////////////////////////////////
+ //Check for XSI shared memory objects. They are available in nearly all UNIX platforms
+ //////////////////////////////////////////////////////
+ #if !defined(__QNXNTO__) && !defined(__ANDROID__) && !defined(__HAIKU__)
+ #define BOOST_INTERPROCESS_XSI_SHARED_MEMORY_OBJECTS
+ #endif
+
+ //////////////////////////////////////////////////////
+ // From SUSv3/UNIX 98, pthread_mutexattr_settype is mandatory
+ //////////////////////////////////////////////////////
+ #if defined(_XOPEN_UNIX) && ((_XOPEN_VERSION + 0) >= 500)
+ #define BOOST_INTERPROCESS_POSIX_RECURSIVE_MUTEXES
+ #endif
+
+ //////////////////////////////////////////////////////
+ // _POSIX_THREAD_PROCESS_SHARED (POSIX.1b/POSIX.4)
+ //////////////////////////////////////////////////////
+ #if defined(_POSIX_THREAD_PROCESS_SHARED) && ((_POSIX_THREAD_PROCESS_SHARED + 0) > 0)
//Cygwin defines _POSIX_THREAD_PROCESS_SHARED but does not implement it.
#if defined(__CYGWIN__)
#define BOOST_INTERPROCESS_BUGGY_POSIX_PROCESS_SHARED
@@ -51,62 +72,12 @@
#endif
#endif
- #if defined(_POSIX_BARRIERS) && ((_POSIX_BARRIERS - 0) > 0)
- #define BOOST_INTERPROCESS_POSIX_BARRIERS
- #endif
-
- #if defined(_POSIX_SEMAPHORES) && ((_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
- #endif
-
- //Check for XSI shared memory objects. They are available in nearly all UNIX platforms
- #if !defined(__QNXNTO__) && !defined(__ANDROID__)
- #define BOOST_INTERPROCESS_XSI_SHARED_MEMORY_OBJECTS
- #endif
-
- #if defined(_POSIX_SHARED_MEMORY_OBJECTS) && ((_POSIX_SHARED_MEMORY_OBJECTS - 0) > 0)
+ //////////////////////////////////////////////////////
+ // _POSIX_SHARED_MEMORY_OBJECTS (POSIX.1b/POSIX.4)
+ //////////////////////////////////////////////////////
+ #if ( defined(_POSIX_SHARED_MEMORY_OBJECTS) && ((_POSIX_SHARED_MEMORY_OBJECTS + 0) > 0) ) ||\
+ (defined(__vms) && __CRTL_VER >= 70200000)
#define BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS
- #else
- //VMS and MACOS don't define it but they 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 defined(_POSIX_TIMEOUTS) && ((_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:
@@ -114,23 +85,52 @@
#if defined(__hpux) || defined(__osf__) || defined(__vms) || (defined(__FreeBSD__) && (__FreeBSD__ < 7))
#define BOOST_INTERPROCESS_FILESYSTEM_BASED_POSIX_SHARED_MEMORY
//Some systems have "jailed" environments where shm usage is restricted at runtime
- //and temporary file file based shm is possible in those executions.
+ //and temporary file based shm is possible in those executions.
#elif defined(__FreeBSD__)
#define BOOST_INTERPROCESS_RUNTIME_FILESYSTEM_BASED_POSIX_SHARED_MEMORY
#endif
#endif
- #ifdef BOOST_INTERPROCESS_POSIX_NAMED_SEMAPHORES
+ //////////////////////////////////////////////////////
+ // _POSIX_MAPPED_FILES (POSIX.1b/POSIX.4)
+ //////////////////////////////////////////////////////
+ #if defined(_POSIX_MAPPED_FILES) && ((_POSIX_MAPPED_FILES + 0) > 0)
+ #define BOOST_INTERPROCESS_POSIX_MAPPED_FILES
+ #endif
+
+ //////////////////////////////////////////////////////
+ // _POSIX_SEMAPHORES (POSIX.1b/POSIX.4)
+ //////////////////////////////////////////////////////
+ #if ( defined(_POSIX_SEMAPHORES) && ((_POSIX_SEMAPHORES + 0) > 0) ) ||\
+ ( defined(__FreeBSD__) && (__FreeBSD__ >= 4)) || \
+ defined(__APPLE__)
+ #define BOOST_INTERPROCESS_POSIX_NAMED_SEMAPHORES
+ //MacOsX declares _POSIX_SEMAPHORES but sem_init returns ENOSYS
+ #if !defined(__APPLE__)
+ #define BOOST_INTERPROCESS_POSIX_UNNAMED_SEMAPHORES
+ #endif
#if defined(__osf__) || defined(__vms)
#define BOOST_INTERPROCESS_FILESYSTEM_BASED_POSIX_SEMAPHORES
#endif
#endif
- #if defined(_POSIX_VERSION) && defined(_XOPEN_VERSION) && \
- (((_POSIX_VERSION + 0)>= 200112L || (_XOPEN_VERSION + 0)>= 500))
- #define BOOST_INTERPROCESS_POSIX_RECURSIVE_MUTEXES
+ //////////////////////////////////////////////////////
+ // _POSIX_BARRIERS (SUSv3/Unix03)
+ //////////////////////////////////////////////////////
+ #if defined(_POSIX_BARRIERS) && ((_POSIX_BARRIERS + 0) >= 200112L)
+ #define BOOST_INTERPROCESS_POSIX_BARRIERS
#endif
+ //////////////////////////////////////////////////////
+ // _POSIX_TIMEOUTS (SUSv3/Unix03)
+ //////////////////////////////////////////////////////
+ #if defined(_POSIX_TIMEOUTS) && ((_POSIX_TIMEOUTS + 0L) >= 200112L)
+ #define BOOST_INTERPROCESS_POSIX_TIMEOUTS
+ #endif
+
+ //////////////////////////////////////////////////////
+ // Detect BSD derivatives to detect sysctl
+ //////////////////////////////////////////////////////
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
#define BOOST_INTERPROCESS_BSD_DERIVATIVE
//Some *BSD systems (OpenBSD & NetBSD) need sys/param.h before sys/sysctl.h, whereas
@@ -142,10 +142,24 @@
//#define BOOST_INTERPROCESS_HAS_KERNEL_BOOTTIME
#endif
#endif
+
+ //////////////////////////////////////////////////////
+ //64 bit offset
+ //////////////////////////////////////////////////////
+ #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
+ #endif
#endif //!defined(BOOST_INTERPROCESS_WINDOWS)
-#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
- #define BOOST_INTERPROCESS_PERFECT_FORWARDING
+#if defined(BOOST_INTERPROCESS_WINDOWS) || defined(BOOST_INTERPROCESS_POSIX_MAPPED_FILES)
+# define BOOST_INTERPROCESS_MAPPED_FILES
#endif
//Now declare some Boost.Interprocess features depending on the implementation
@@ -154,6 +168,10 @@
#define BOOST_INTERPROCESS_NAMED_SEMAPHORE_USES_POSIX_SEMAPHORES
#endif
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+ #define BOOST_INTERPROCESS_PERFECT_FORWARDING
+#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
@@ -166,37 +184,10 @@
//with processes compiled with those versions.
#define BOOST_INTERPROCESS_MSG_QUEUE_CIRCULAR_INDEX
-//Inline attributes
-#if defined(_MSC_VER)
- #define BOOST_INTERPROCESS_ALWAYS_INLINE __forceinline
-#elif defined (__GNUC__)
- #define BOOST_INTERPROCESS_ALWAYS_INLINE __attribute__((__always_inline__))
-#else
- #define BOOST_INTERPROCESS_ALWAYS_INLINE inline
-#endif
-
-#if defined(_MSC_VER)
- #define BOOST_INTERPROCESS_NEVER_INLINE __declspec(noinline)
-#elif defined (__GNUC__)
- #define BOOST_INTERPROCESS_NEVER_INLINE __attribute__((__noinline__))
-#endif
-
//Macros for documentation purposes. For code, expands to the argument
#define BOOST_INTERPROCESS_IMPDEF(TYPE) TYPE
#define BOOST_INTERPROCESS_SEEDOC(TYPE) TYPE
-#if defined(BOOST_NO_CXX11_NOEXCEPT)
- #if defined(BOOST_MSVC)
- #define BOOST_INTERPROCESS_NOEXCEPT throw()
- #else
- #define BOOST_INTERPROCESS_NOEXCEPT
- #endif
- #define BOOST_INTERPROCESS_NOEXCEPT_IF(x)
-#else
- #define BOOST_INTERPROCESS_NOEXCEPT noexcept
- #define BOOST_INTERPROCESS_NOEXCEPT_IF(x) noexcept(x)
-#endif
-
#include <boost/interprocess/detail/config_end.hpp>
#endif //#ifndef BOOST_INTERPROCESS_DETAIL_WORKAROUND_HPP