Geant4  10.03
tls.hh
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25 //
26 // $Id$
27 //
28 // Thread Local Storage typedefs
29 
30 // History:
31 // 01.10.2012 G.Cosmo - Created
32 
33 #ifndef G4_TLS
34 #define G4_TLS
35 
36 #if defined (G4MULTITHREADED)
37  #if ( defined(__MACH__) && defined(__clang__) && defined(__x86_64__) ) || \
38  ( defined(__linux__) && defined(__clang__) )
39  #if (defined (G4USE_STD11) && __has_feature(cxx_thread_local))
40  # define G4ThreadLocalStatic static thread_local
41  # define G4ThreadLocal thread_local
42  #else
43  # define G4ThreadLocalStatic static __thread
44  # define G4ThreadLocal __thread
45  #endif
46  #elif ( (defined(__linux__) || defined(__MACH__)) && \
47  !defined(__INTEL_COMPILER) && defined(__GNUC__) && (__GNUC__>=4 && __GNUC_MINOR__<9) || __GNUC__>=5 )
48  #if defined (G4USE_STD11)
49  # define G4ThreadLocalStatic static __thread
50  # define G4ThreadLocal thread_local
51  #else
52  # define G4ThreadLocalStatic static __thread
53  # define G4ThreadLocal __thread
54  #endif
55  #elif ( (defined(__linux__) || defined(__MACH__)) && \
56  !defined(__INTEL_COMPILER) && defined(__GNUC__) && (__GNUC__>=4 && __GNUC_MINOR__>=9) || __GNUC__>=5 )
57  #if defined (G4USE_STD11)
58  # define G4ThreadLocalStatic static thread_local
59  # define G4ThreadLocal thread_local
60  #else
61  # define G4ThreadLocalStatic static __thread
62  # define G4ThreadLocal __thread
63  #endif
64  #elif ( (defined(__linux__) || defined(__MACH__)) && \
65  defined(__INTEL_COMPILER) )
66  #if (defined (G4USE_STD11) && __INTEL_COMPILER>=1500)
67  # define G4ThreadLocalStatic static thread_local
68  # define G4ThreadLocal thread_local
69  #else
70  # define G4ThreadLocalStatic static __thread
71  # define G4ThreadLocal __thread
72  #endif
73  #elif defined(_AIX)
74  #if defined (G4USE_STD11)
75  # define G4ThreadLocalStatic static thread_local
76  # define G4ThreadLocal thread_local
77  #else
78  # define G4ThreadLocalStatic static __thread
79  # define G4ThreadLocal __thread
80  #endif
81  #elif defined(WIN32)
82  # define G4ThreadLocalStatic static __declspec(thread)
83  # define G4ThreadLocal __declspec(thread)
84  #else
85  # error "No Thread Local Storage (TLS) technology supported for this platform. Use sequential build !"
86  #endif
87 #else
88  # define G4ThreadLocalStatic static
89  # define G4ThreadLocal
90 #endif
91 
92 #endif