comparison DEPENDENCIES/generic/include/boost/interprocess/detail/workaround.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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15:663ca0da4350 16:2665513ce2d3
1 //////////////////////////////////////////////////////////////////////////////
2 //
3 // (C) Copyright Ion Gaztanaga 2005-2012. Distributed under the Boost
4 // Software License, Version 1.0. (See accompanying file
5 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 //
7 // See http://www.boost.org/libs/interprocess for documentation.
8 //
9 //////////////////////////////////////////////////////////////////////////////
10
11 #ifndef BOOST_INTERPROCESS_DETAIL_WORKAROUND_HPP
12 #define BOOST_INTERPROCESS_DETAIL_WORKAROUND_HPP
13
14 #include <boost/interprocess/detail/config_begin.hpp>
15
16 #if defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
17 #define BOOST_INTERPROCESS_WINDOWS
18 #define BOOST_INTERPROCESS_FORCE_GENERIC_EMULATION
19 #define BOOST_INTERPROCESS_HAS_KERNEL_BOOTTIME
20 //Define this to connect with shared memory created with versions < 1.54
21 //#define BOOST_INTERPROCESS_BOOTSTAMP_IS_LASTBOOTUPTIME
22 #else
23 #include <unistd.h>
24
25 #if defined(_POSIX_THREAD_PROCESS_SHARED) && ((_POSIX_THREAD_PROCESS_SHARED - 0) > 0)
26 //Cygwin defines _POSIX_THREAD_PROCESS_SHARED but does not implement it.
27 #if defined(__CYGWIN__)
28 #define BOOST_INTERPROCESS_BUGGY_POSIX_PROCESS_SHARED
29 //Mac Os X < Lion (10.7) might define _POSIX_THREAD_PROCESS_SHARED but there is no real support.
30 #elif defined(__APPLE__)
31 #include "TargetConditionals.h"
32 //Check we're on Mac OS target
33 #if defined(TARGET_OS_MAC)
34 #include "AvailabilityMacros.h"
35 //If minimum target for this compilation is older than Mac Os Lion, then we are out of luck
36 #if MAC_OS_X_VERSION_MIN_REQUIRED < 1070
37 #define BOOST_INTERPROCESS_BUGGY_POSIX_PROCESS_SHARED
38 #endif
39 #endif
40 #endif
41
42 //If buggy _POSIX_THREAD_PROCESS_SHARED is detected avoid using it
43 #if defined(BOOST_INTERPROCESS_BUGGY_POSIX_PROCESS_SHARED)
44 #undef BOOST_INTERPROCESS_BUGGY_POSIX_PROCESS_SHARED
45 #else
46 #define BOOST_INTERPROCESS_POSIX_PROCESS_SHARED
47 #endif
48 #endif
49
50 #if defined(_POSIX_BARRIERS) && ((_POSIX_BARRIERS - 0) > 0)
51 #define BOOST_INTERPROCESS_POSIX_BARRIERS
52 #endif
53
54 #if defined(_POSIX_SEMAPHORES) && ((_POSIX_SEMAPHORES - 0) > 0)
55 #define BOOST_INTERPROCESS_POSIX_NAMED_SEMAPHORES
56 #if defined(__CYGWIN__)
57 #define BOOST_INTERPROCESS_POSIX_SEMAPHORES_NO_UNLINK
58 #endif
59 //Some platforms have a limited (name length) named semaphore support
60 #elif (defined(__FreeBSD__) && (__FreeBSD__ >= 4)) || defined(__APPLE__)
61 #define BOOST_INTERPROCESS_POSIX_NAMED_SEMAPHORES
62 #endif
63
64 #if ((defined _V6_ILP32_OFFBIG) &&(_V6_ILP32_OFFBIG - 0 > 0)) ||\
65 ((defined _V6_LP64_OFF64) &&(_V6_LP64_OFF64 - 0 > 0)) ||\
66 ((defined _V6_LPBIG_OFFBIG) &&(_V6_LPBIG_OFFBIG - 0 > 0)) ||\
67 ((defined _XBS5_ILP32_OFFBIG)&&(_XBS5_ILP32_OFFBIG - 0 > 0)) ||\
68 ((defined _XBS5_LP64_OFF64) &&(_XBS5_LP64_OFF64 - 0 > 0)) ||\
69 ((defined _XBS5_LPBIG_OFFBIG)&&(_XBS5_LPBIG_OFFBIG - 0 > 0)) ||\
70 ((defined _FILE_OFFSET_BITS) &&(_FILE_OFFSET_BITS - 0 >= 64))||\
71 ((defined _FILE_OFFSET_BITS) &&(_FILE_OFFSET_BITS - 0 >= 64))
72 #define BOOST_INTERPROCESS_UNIX_64_BIT_OR_BIGGER_OFF_T
73 #endif
74
75 //Check for XSI shared memory objects. They are available in nearly all UNIX platforms
76 #if !defined(__QNXNTO__)
77 #define BOOST_INTERPROCESS_XSI_SHARED_MEMORY_OBJECTS
78 #endif
79
80 #if defined(_POSIX_SHARED_MEMORY_OBJECTS) && ((_POSIX_SHARED_MEMORY_OBJECTS - 0) > 0)
81 #define BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS
82 #else
83 //VMS and MACOS don't define it but they have shm_open/close interface
84 #if defined(__vms)
85 #if __CRTL_VER >= 70200000
86 #define BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS
87 #endif
88 //Mac OS has some non-conformant features like names limited to SHM_NAME_MAX
89 #elif defined (__APPLE__)
90 //#define BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS
91 //#define BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS_NO_GROW
92 #endif
93 #endif
94
95 //Now check if we have only XSI shared memory
96 #if defined(BOOST_INTERPROCESS_XSI_SHARED_MEMORY_OBJECTS) &&\
97 !defined(BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS)
98 //#define BOOST_INTERPROCESS_XSI_SHARED_MEMORY_OBJECTS_ONLY
99 #endif
100
101 #if defined(_POSIX_TIMEOUTS) && ((_POSIX_TIMEOUTS - 0) > 0)
102 #define BOOST_INTERPROCESS_POSIX_TIMEOUTS
103 #endif
104
105 #ifdef BOOST_INTERPROCESS_POSIX_SHARED_MEMORY_OBJECTS
106 //Some systems have filesystem-based resources, so the
107 //portable "/shmname" format does not work due to permission issues
108 //For those systems we need to form a path to a temporary directory:
109 // hp-ux tru64 vms freebsd
110 #if defined(__hpux) || defined(__osf__) || defined(__vms) || (defined(__FreeBSD__) && (__FreeBSD__ < 7))
111 #define BOOST_INTERPROCESS_FILESYSTEM_BASED_POSIX_SHARED_MEMORY
112 //Some systems have "jailed" environments where shm usage is restricted at runtime
113 //and temporary file file based shm is possible in those executions.
114 #elif defined(__FreeBSD__)
115 #define BOOST_INTERPROCESS_RUNTIME_FILESYSTEM_BASED_POSIX_SHARED_MEMORY
116 #endif
117 #endif
118
119 #ifdef BOOST_INTERPROCESS_POSIX_NAMED_SEMAPHORES
120 #if defined(__osf__) || defined(__vms)
121 #define BOOST_INTERPROCESS_FILESYSTEM_BASED_POSIX_SEMAPHORES
122 #endif
123 #endif
124
125 #if defined(_POSIX_VERSION) && defined(_XOPEN_VERSION) && \
126 (((_POSIX_VERSION + 0)>= 200112L || (_XOPEN_VERSION + 0)>= 500))
127 #define BOOST_INTERPROCESS_POSIX_RECURSIVE_MUTEXES
128 #endif
129
130 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
131 #define BOOST_INTERPROCESS_BSD_DERIVATIVE
132 //Some *BSD systems (OpenBSD & NetBSD) need sys/param.h before sys/sysctl.h, whereas
133 //others (FreeBSD & Darwin) need sys/types.h
134 #include <sys/types.h>
135 #include <sys/param.h>
136 #include <sys/sysctl.h>
137 #if defined(CTL_KERN) && defined (KERN_BOOTTIME)
138 //#define BOOST_INTERPROCESS_HAS_KERNEL_BOOTTIME
139 #endif
140 #endif
141 #endif //!defined(BOOST_INTERPROCESS_WINDOWS)
142
143 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
144 #define BOOST_INTERPROCESS_PERFECT_FORWARDING
145 #endif
146
147 //Now declare some Boost.Interprocess features depending on the implementation
148 #if defined(BOOST_INTERPROCESS_POSIX_NAMED_SEMAPHORES) && !defined(BOOST_INTERPROCESS_POSIX_SEMAPHORES_NO_UNLINK)
149 #define BOOST_INTERPROCESS_NAMED_MUTEX_USES_POSIX_SEMAPHORES
150 #define BOOST_INTERPROCESS_NAMED_SEMAPHORE_USES_POSIX_SEMAPHORES
151 #endif
152
153 // Timeout duration use if BOOST_INTERPROCESS_ENABLE_TIMEOUT_WHEN_LOCKING is set
154 #ifndef BOOST_INTERPROCESS_TIMEOUT_WHEN_LOCKING_DURATION_MS
155 #define BOOST_INTERPROCESS_TIMEOUT_WHEN_LOCKING_DURATION_MS 10000
156 #endif
157
158 //Other switches
159 //BOOST_INTERPROCESS_MSG_QUEUE_USES_CIRC_INDEX
160 //message queue uses a circular queue as index instead of an array (better performance)
161 //Boost version < 1.52 uses an array, so undef this if you want to communicate
162 //with processes compiled with those versions.
163 #define BOOST_INTERPROCESS_MSG_QUEUE_CIRCULAR_INDEX
164
165 //Inline attributes
166 #if defined(_MSC_VER)
167 #define BOOST_INTERPROCESS_ALWAYS_INLINE __forceinline
168 #elif defined (__GNUC__)
169 #define BOOST_INTERPROCESS_ALWAYS_INLINE __attribute__((__always_inline__))
170 #else
171 #define BOOST_INTERPROCESS_ALWAYS_INLINE inline
172 #endif
173
174 #if defined(_MSC_VER)
175 #define BOOST_INTERPROCESS_NEVER_INLINE __declspec(noinline)
176 #elif defined (__GNUC__)
177 #define BOOST_INTERPROCESS_NEVER_INLINE __attribute__((__noinline__))
178 #endif
179
180 #if defined(BOOST_NO_CXX11_NOEXCEPT)
181 #if defined(BOOST_MSVC)
182 #define BOOST_INTERPROCESS_NOEXCEPT throw()
183 #else
184 #define BOOST_INTERPROCESS_NOEXCEPT
185 #endif
186 #define BOOST_INTERPROCESS_NOEXCEPT_IF(x)
187 #else
188 #define BOOST_INTERPROCESS_NOEXCEPT noexcept
189 #define BOOST_INTERPROCESS_NOEXCEPT_IF(x) noexcept(x)
190 #endif
191
192 #include <boost/interprocess/detail/config_end.hpp>
193
194 #endif //#ifndef BOOST_INTERPROCESS_DETAIL_WORKAROUND_HPP