.. _program_listing_file_caprock_visibility.h:

Program Listing for File visibility.h
=====================================

|exhale_lsh| :ref:`Return to documentation for file <file_caprock_visibility.h>` (``caprock/visibility.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /*
    * This file is part of caprock.
    *
    * Author(s): Jens Finkhaeuser <jens@finkhaeuser.de>
    *
    * Copyright (c) 2022 Interpeer gUG (haftungsbeschränkt).
    *
    * SPDX-License-Identifier: GPL-3.0-only
    *
    * This program is free software: you can redistribute it and/or modify
    * it under the terms of the GNU General Public License as published by
    * the Free Software Foundation, either version 3 of the License, or
    * (at your option) any later version.
    *
    * This program is distributed in the hope that it will be useful,
    * but WITHOUT ANY WARRANTY; without even the implied warranty of
    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    * GNU General Public License for more details.
    *
    * You should have received a copy of the GNU General Public License
    * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    **/
   #ifndef CAPROCK_VISIBILITY_H
   #define CAPROCK_VISIBILITY_H
   
   #if defined(_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__)
     #if defined(CAPROCK_IS_BUILDING) && CAPROCK_IS_BUILDING > 0
       // We can always dllexport, even when building static libraries.
       #define CAPROCK_API __declspec(dllexport)
     #else
       // If we're not building, this header is included in a project that
       // uses the library.
       #if defined(CAPROCK_STATIC)
         // Linking against static libraries searches for the symbol without
         // dllimport.
         #define CAPROCK_API
       #else
         // Linking against dynamic libraries searches for the symbol with
         // dllimport.
         #define CAPROCK_API __declspec(dllimport)
       #endif
     #endif
     #define CAPROCK_API_FRIEND CAPROCK_API
   #else // Windows
     #if __GNUC__ >= 4
       #define CAPROCK_API __attribute__((__visibility__("default")))
     #else
       #define CAPROCK_API
     #endif // GNU C
     #define CAPROCK_API_FRIEND
   #endif // POSIX
   
   // Private symbols may be exported in debug builds for testing purposes.
   #if defined(DEBUG)
     #define CAPROCK_PRIVATE CAPROCK_API
   #else
     #define CAPROCK_PRIVATE
   #endif
   
   #endif // guard