tls.hh

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//
//
// Thread Local Storage typedefs
 
// Author: G.Cosmo, 01.10.2012 - Created
// --------------------------------------------------------------------
 
// Fundamental definitions
#ifndef G4GMAKE
#  include "G4GlobalConfig.hh"
#endif
 
#ifndef G4_TLS
#  define G4_TLS 1
 
#  if defined(G4MULTITHREADED)
#    if(defined(__MACH__) && defined(__clang__)) ||                            \
      (defined(__linux__) && defined(__clang__))
#      define G4ThreadLocalStatic static thread_local
#      define G4ThreadLocal thread_local
#    elif((defined(__linux__) || defined(__MACH__)) &&                         \
          !defined(__INTEL_COMPILER) && defined(__GNUC__) &&                   \
          (__GNUC__ >= 4 && __GNUC_MINOR__ < 9))
#      define G4ThreadLocalStatic static __thread
#      define G4ThreadLocal thread_local
#    elif((defined(__linux__) || defined(__MACH__)) &&                         \
            !defined(__INTEL_COMPILER) && defined(__GNUC__) &&                 \
            (__GNUC__ >= 4 && __GNUC_MINOR__ >= 9) ||                          \
          __GNUC__ >= 5)
#      define G4ThreadLocalStatic static thread_local
#      define G4ThreadLocal thread_local
#    elif((defined(__linux__) || defined(__MACH__)) &&                         \
          defined(__INTEL_COMPILER))
#      if __INTEL_COMPILER >= 1500
#        define G4ThreadLocalStatic static thread_local
#        define G4ThreadLocal thread_local
#      else
#        define G4ThreadLocalStatic static __thread
#        define G4ThreadLocal __thread
#      endif
#    elif defined(_AIX)
#      define G4ThreadLocalStatic static thread_local
#      define G4ThreadLocal thread_local
#    elif defined(WIN32)
#      define G4ThreadLocalStatic static thread_local
#      define G4ThreadLocal thread_local
#    else
#      error                                                                   \
        "No Thread Local Storage (TLS) technology supported for this platform. Use sequential build !"
#    endif
#  else
#    define G4ThreadLocalStatic static
#    define G4ThreadLocal
#  endif
 
#endif