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<h1>functions.h</h1><a href="functions_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (C) 2001-2005 Open Source Telecom Corporation.</span>
<a name="l00002"></a>00002 <span class="comment">// Copyright (C) 2006-2008 David Sugar, Tycho Softworks.</span>
<a name="l00003"></a>00003 <span class="comment">//</span>
<a name="l00004"></a>00004 <span class="comment">// This program is free software; you can redistribute it and/or modify</span>
<a name="l00005"></a>00005 <span class="comment">// it under the terms of the GNU General Public License as published by</span>
<a name="l00006"></a>00006 <span class="comment">// the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00007"></a>00007 <span class="comment">// (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// This program is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00012"></a>00012 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment">//</span>
<a name="l00014"></a>00014 <span class="comment">// You should have received a copy of the GNU General Public License</span>
<a name="l00015"></a>00015 <span class="comment">// along with this program; if not, write to the Free Software</span>
<a name="l00016"></a>00016 <span class="comment">// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="l00017"></a>00017 <span class="comment">//</span>
<a name="l00018"></a>00018 <span class="comment">// As a special exception to the GNU General Public License, permission is</span>
<a name="l00019"></a>00019 <span class="comment">// granted for additional uses of the text contained in its release</span>
<a name="l00020"></a>00020 <span class="comment">// of Common C++.</span>
<a name="l00021"></a>00021 <span class="comment">//</span>
<a name="l00022"></a>00022 <span class="comment">// The exception is that, if you link the Common C++ library with other</span>
<a name="l00023"></a>00023 <span class="comment">// files to produce an executable, this does not by itself cause the</span>
<a name="l00024"></a>00024 <span class="comment">// resulting executable to be covered by the GNU General Public License.</span>
<a name="l00025"></a>00025 <span class="comment">// Your use of that executable is in no way restricted on account of</span>
<a name="l00026"></a>00026 <span class="comment">// linking the Common C++ library code into it.</span>
<a name="l00027"></a>00027 <span class="comment">//</span>
<a name="l00028"></a>00028 <span class="comment">// This exception does not however invalidate any other reasons why</span>
<a name="l00029"></a>00029 <span class="comment">// the executable file might be covered by the GNU General Public License.</span>
<a name="l00030"></a>00030 <span class="comment">//</span>
<a name="l00031"></a>00031 <span class="comment">// This exception applies only to the code released under the</span>
<a name="l00032"></a>00032 <span class="comment">// name Common C++. If you copy code from other releases into a copy of</span>
<a name="l00033"></a>00033 <span class="comment">// Common C++, as the General Public License permits, the exception does</span>
<a name="l00034"></a>00034 <span class="comment">// not apply to the code that you add in this way. To avoid misleading</span>
<a name="l00035"></a>00035 <span class="comment">// anyone as to the status of such modified files, you must delete</span>
<a name="l00036"></a>00036 <span class="comment">// this exception notice from them.</span>
<a name="l00037"></a>00037 <span class="comment">//</span>
<a name="l00038"></a>00038 <span class="comment">// If you write modifications of your own for Common C++, it is your choice</span>
<a name="l00039"></a>00039 <span class="comment">// whether to permit this exception to apply to your modifications.</span>
<a name="l00040"></a>00040 <span class="comment">// If you do not wish that, delete this exception notice.</span>
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="preprocessor">#ifndef CCGNU_FUNCTIONS_H</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#define CCGNU_FUNCTIONS_H</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span>
<a name="l00045"></a>00045 <span class="keyword">namespace </span>ost {
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00048"></a><a class="code" href="namespaceost.html#adc33f39b8be8739d341c90a82e721bf8">00048</a> <span class="keyword">inline</span> <span class="keyword">const</span> T& <a class="code" href="namespaceost.html#adc33f39b8be8739d341c90a82e721bf8">abs</a>(<span class="keyword">const</span> T& v)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 <span class="keywordflow">if</span>(v < (T)0)
<a name="l00051"></a>00051 <span class="keywordflow">return</span> -v;
<a name="l00052"></a>00052 <span class="keywordflow">return</span> v;
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054
<a name="l00055"></a>00055 } <span class="comment">// namespace</span>
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="preprocessor">#endif</span>
</pre></div></div>
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