doc/www/doxygen/html/dll_8h-source.html

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  23 <h1>dll.h</h1><a href="dll_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">///</span>
  24 <a name="l00002"></a>00002 <span class="comment"></span><span class="comment">/// \file       dll.h</span>
  25 <a name="l00003"></a>00003 <span class="comment"></span><span class="comment">///             Macros for handling DLL/library API visibility</span>
  26 <a name="l00004"></a>00004 <span class="comment"></span><span class="comment">///</span>
  27 <a name="l00005"></a>00005 <span class="comment"></span><span class="comment">/// Based on documentation at: http://gcc.gnu.org/wiki/Visibility</span>
  28 <a name="l00006"></a>00006 <span class="comment"></span><span class="comment">///</span>
  29 <a name="l00007"></a>00007 <span class="comment"></span>
  30 <a name="l00008"></a>00008 <span class="comment">/*</span>
  31 <a name="l00009"></a>00009 <span class="comment">    Copyright (C) 2005-2009, Net Direct Inc. (http://www.netdirect.ca/)</span>
  32 <a name="l00010"></a>00010 <span class="comment"></span>
  33 <a name="l00011"></a>00011 <span class="comment">    This program is free software; you can redistribute it and/or modify</span>
  34 <a name="l00012"></a>00012 <span class="comment">    it under the terms of the GNU General Public License as published by</span>
  35 <a name="l00013"></a>00013 <span class="comment">    the Free Software Foundation; either version 2 of the License, or</span>
  36 <a name="l00014"></a>00014 <span class="comment">    (at your option) any later version.</span>
  37 <a name="l00015"></a>00015 <span class="comment"></span>
  38 <a name="l00016"></a>00016 <span class="comment">    This program is distributed in the hope that it will be useful,</span>
  39 <a name="l00017"></a>00017 <span class="comment">    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
  40 <a name="l00018"></a>00018 <span class="comment">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>
  41 <a name="l00019"></a>00019 <span class="comment"></span>
  42 <a name="l00020"></a>00020 <span class="comment">    See the GNU General Public License in the COPYING file at the</span>
  43 <a name="l00021"></a>00021 <span class="comment">    root directory of this project for more details.</span>
  44 <a name="l00022"></a>00022 <span class="comment">*/</span>
  45 <a name="l00023"></a>00023
  46 <a name="l00024"></a>00024 <span class="preprocessor">#ifndef __BARRY_DLL_H__</span>
  47 <a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#define __BARRY_DLL_H__</span>
  48 <a name="l00026"></a>00026 <span class="preprocessor"></span>
  49 <a name="l00027"></a>00027 <span class="comment">//</span>
  50 <a name="l00028"></a>00028 <span class="comment">//</span>
  51 <a name="l00029"></a>00029 <span class="comment">// Every non-templated class that is meant to be used by an application</span>
  52 <a name="l00030"></a>00030 <span class="comment">// must be declared as:</span>
  53 <a name="l00031"></a>00031 <span class="comment">//</span>
  54 <a name="l00032"></a>00032 <span class="comment">//         class BXEXPORT ClassName {};</span>
  55 <a name="l00033"></a>00033 <span class="comment">//</span>
  56 <a name="l00034"></a>00034 <span class="comment">// Every private (not protected or public) member function of an exported</span>
  57 <a name="l00035"></a>00035 <span class="comment">// class can be declared as:</span>
  58 <a name="l00036"></a>00036 <span class="comment">//</span>
  59 <a name="l00037"></a>00037 <span class="comment">//      private:</span>
  60 <a name="l00038"></a>00038 <span class="comment">//         BXLOCAL void HelperFunc();</span>
  61 <a name="l00039"></a>00039 <span class="comment">//</span>
  62 <a name="l00040"></a>00040 <span class="comment">// Every non-templated function that is meant to be used by an application</span>
  63 <a name="l00041"></a>00041 <span class="comment">// must be declared as:</span>
  64 <a name="l00042"></a>00042 <span class="comment">//</span>
  65 <a name="l00043"></a>00043 <span class="comment">//      BXEXPORT int GetAmount();</span>
  66 <a name="l00044"></a>00044 <span class="comment">//      BXEXPORT std::ostream&amp; operator&lt;&lt; (std::ostream&amp; os, const Obj &amp;obj);</span>
  67 <a name="l00045"></a>00045 <span class="comment">//</span>
  68 <a name="l00046"></a>00046 <span class="comment">//</span>
  69 <a name="l00047"></a>00047 <span class="comment">// Everything else will be hidden, as per the build system's configuration.</span>
  70 <a name="l00048"></a>00048 <span class="comment">//</span>
  71 <a name="l00049"></a>00049 <span class="comment">//</span>
  72 <a name="l00050"></a>00050
  73 <a name="l00051"></a>00051 <span class="preprocessor">#if __BARRY_HAVE_GCCVISIBILITY__</span>
  74 <a name="l00052"></a>00052 <span class="preprocessor"></span>
  75 <a name="l00053"></a>00053 <span class="preprocessor">#define BXEXPORT __attribute__ ((visibility("default")))</span>
  76 <a name="l00054"></a>00054 <span class="preprocessor"></span><span class="preprocessor">#define BXLOCAL __attribute__ ((visibility("hidden")))</span>
  77 <a name="l00055"></a>00055 <span class="preprocessor"></span>
  78 <a name="l00056"></a>00056 <span class="preprocessor">#else</span>
  79 <a name="l00057"></a>00057 <span class="preprocessor"></span>
  80 <a name="l00058"></a>00058 <span class="preprocessor">#define BXEXPORT</span>
  81 <a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor">#define BXLOCAL</span>
  82 <a name="l00060"></a>00060 <span class="preprocessor"></span>
  83 <a name="l00061"></a>00061 <span class="preprocessor">#endif</span>
  84 <a name="l00062"></a>00062 <span class="preprocessor"></span>
  85 <a name="l00063"></a>00063 <span class="preprocessor">#endif</span>
  86 <a name="l00064"></a>00064 <span class="preprocessor"></span>
  87 </pre></div></div>
  88 <hr size="1"><address style="text-align: right;"><small>Generated on Sat Aug 29 00:01:52 2009 for Barry by&nbsp;
  89 <a href="http://www.doxygen.org/index.html">
  90 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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