tls.hh

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//
//
// Thread Local Storage typedefs

// History:
// 01.10.2012 G.Cosmo - Created

// Fundamental definitions
#ifndef G4GMAKE
#include "G4GlobalConfig.hh"
#endif

#ifndef G4_TLS
#define G4_TLS

#if defined (G4MULTITHREADED)
  #if ( defined(__MACH__) && defined(__clang__) && defined(__x86_64__) ) || \
      ( 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