include/Geant4/tls.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 //
0027 // Thread Local Storage typedefs
0028
0029 // Author: G.Cosmo, 01.10.2012 - Created
0030 // --------------------------------------------------------------------
0031
0032 // Fundamental definitions
0033 #ifndef G4GMAKE
0034 #  include "G4GlobalConfig.hh"
0035 #endif
0036
0037 #ifndef G4_TLS
0038 #  define G4_TLS 1
0039
0040 #  if defined(G4MULTITHREADED)
0041 #    if(defined(__MACH__) && defined(__clang__)) ||                            \
0042       (defined(__linux__) && defined(__clang__))
0043 #      define G4ThreadLocalStatic static thread_local
0044 #      define G4ThreadLocal thread_local
0045 #    elif((defined(__linux__) || defined(__MACH__)) &&                         \
0046           !defined(__INTEL_COMPILER) && defined(__GNUC__) &&                   \
0047           (__GNUC__ >= 4 && __GNUC_MINOR__ < 9))
0048 #      define G4ThreadLocalStatic static __thread
0049 #      define G4ThreadLocal thread_local
0050 #    elif((defined(__linux__) || defined(__MACH__)) &&                         \
0051             !defined(__INTEL_COMPILER) && defined(__GNUC__) &&                 \
0052             (__GNUC__ >= 4 && __GNUC_MINOR__ >= 9) ||                          \
0053           __GNUC__ >= 5)
0054 #      define G4ThreadLocalStatic static thread_local
0055 #      define G4ThreadLocal thread_local
0056 #    elif((defined(__linux__) || defined(__MACH__)) &&                         \
0057           defined(__INTEL_COMPILER))
0058 #      if __INTEL_COMPILER >= 1500
0059 #        define G4ThreadLocalStatic static thread_local
0060 #        define G4ThreadLocal thread_local
0061 #      else
0062 #        define G4ThreadLocalStatic static __thread
0063 #        define G4ThreadLocal __thread
0064 #      endif
0065 #    elif defined(_AIX)
0066 #      define G4ThreadLocalStatic static thread_local
0067 #      define G4ThreadLocal thread_local
0068 #    elif defined(WIN32)
0069 #      define G4ThreadLocalStatic static thread_local
0070 #      define G4ThreadLocal thread_local
0071 #    else
0072 #      error                                                                   \
0073         "No Thread Local Storage (TLS) technology supported for this platform. Use sequential build !"
0074 #    endif
0075 #  else
0076 #    define G4ThreadLocalStatic static
0077 #    define G4ThreadLocal
0078 #  endif
0079
0080 #endif