granicus.if.org Git - icinga2/blob - lib/base/visibility.hpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/)  *
   4  *                                                                            *
   5  * This program is free software; you can redistribute it and/or              *
   6  * modify it under the terms of the GNU General Public License                *
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   8  * of the License, or (at your option) any later version.                     *
   9  *                                                                            *
  10  * This program is distributed in the hope that it will be useful,            *
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  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
  13  * GNU General Public License for more details.                               *
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
  18  ******************************************************************************/
  19
  20 #ifndef VISIBILITY_H
  21 #define VISIBILITY_H
  22
  23 #ifndef _WIN32
  24 #       define I2_EXPORT __attribute__ ((visibility("default")))
  25 #       define I2_IMPORT
  26 #else /* _WIN32 */
  27 #       define I2_EXPORT __declspec(dllexport)
  28 #       define I2_IMPORT __declspec(dllimport)
  29 #endif /* _WIN32 */
  30
  31 #define TOKENPASTE(x, y) x ## y
  32 #define TOKENPASTE2(x, y) TOKENPASTE(x, y)
  33
  34 #ifdef HAVE_COUNTER_MACRO
  35 #       define UNIQUE_NAME(prefix) TOKENPASTE2(prefix, __COUNTER__)
  36 #else /* HAVE_COUNTER_MACRO */
  37 #       define UNIQUE_NAME(prefix) prefix
  38 #endif /* HAVE_COUNTER_MACRO */
  39
  40 #endif /* VISIBILITY_H */