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<div class="textblock"><code>#include &lt;<a class="el" href="config_8hpp_source.html">uhd/config.hpp</a>&gt;</code><br />
<code>#include &lt;iostream&gt;</code><br />
<code>#include &lt;stdexcept&gt;</code><br />
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<p><a href="safe__main_8hpp_source.html">Go to the source code of this file.</a></p>
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Macros</h2></td></tr>
<tr class="memitem:aea70e5b03053a39fef463dc6b64682ac"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="safe__main_8hpp.html#aea70e5b03053a39fef463dc6b64682ac">UHD_SAFE_MAIN</a>(_argc, _argv)</td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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          <td class="memname">#define UHD_SAFE_MAIN</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">_argc, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">_argv&#160;</td>
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<b>Value:</b><div class="fragment"><div class="line">_main(<span class="keywordtype">int</span>, <span class="keywordtype">char</span>*[]); \</div>
<div class="line">int main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[]){ \</div>
<div class="line">    try { \</div>
<div class="line">        return _main(argc, argv); \</div>
<div class="line">    } <span class="keywordflow">catch</span>(<span class="keyword">const</span> std::exception &amp;e) { \</div>
<div class="line">        std::cerr &lt;&lt; <span class="stringliteral">&quot;Error: &quot;</span> &lt;&lt; e.what() &lt;&lt; std::endl; \</div>
<div class="line">    } <span class="keywordflow">catch</span>(...) { \</div>
<div class="line">        std::cerr &lt;&lt; <span class="stringliteral">&quot;Error: unknown exception&quot;</span> &lt;&lt; std::endl; \</div>
<div class="line">    } \</div>
<div class="line">    return ~0; \</div>
<div class="line">} <span class="keywordtype">int</span> _main(_argc, _argv)</div>
</div><!-- fragment --><p>Defines a safe wrapper that places a catch-all around main. If an exception is thrown, it prints to stderr and returns. Usage: int <a class="el" href="safe__main_8hpp.html#aea70e5b03053a39fef463dc6b64682ac">UHD_SAFE_MAIN(int argc, char *argv[])</a>{ main code here } </p><dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">_argc</td><td>the declaration for argc </td></tr>
    <tr><td class="paramname">_argv</td><td>the declaration for argv </td></tr>
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