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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>pam_pkcs11: error.h File Reference</title>
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<h1>error.h File Reference</h1><code>#include &lt;<a class="el" href="error_8h_source.html">config.h</a>&gt;</code><br/>
<code>#include &lt;stdarg.h&gt;</code><br/>
<code>#include &lt;openssl/err.h&gt;</code><br/>
<code>#include &lt;errno.h&gt;</code><br/>

<p><a href="error_8h_source.html">Go to the source code of this file.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="error_8h.html#a5e157a94a82f4b152bca1a06993c38e0">ERROR_BUFFER_SIZE</a>&nbsp;&nbsp;&nbsp;512</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Default error message buffer size.  <a href="#a5e157a94a82f4b152bca1a06993c38e0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="error_8h.html#ae54a269833ffb6ee72805310683948b3">ERROR_EXTERN</a>&nbsp;&nbsp;&nbsp;extern</td></tr>
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">ERROR_EXTERN void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="error_8h.html#a41da65e2112c4e2ce328901fefa7f23d">set_error</a> (const char *format,...)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">store an error message into a temporary buffer, in a similar way as sprintf does  <a href="#a41da65e2112c4e2ce328901fefa7f23d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">ERROR_EXTERN const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="error_8h.html#a9656cb808dbefbb79694c3245976fa66">get_error</a> (void)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Retrieve error message string from buffer.  <a href="#a9656cb808dbefbb79694c3245976fa66"></a><br/></td></tr>
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<hr/><h2>Define Documentation</h2>
<a class="anchor" id="a5e157a94a82f4b152bca1a06993c38e0"></a><!-- doxytag: member="error.h::ERROR_BUFFER_SIZE" ref="a5e157a94a82f4b152bca1a06993c38e0" args="" -->
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          <td class="memname">#define ERROR_BUFFER_SIZE&nbsp;&nbsp;&nbsp;512</td>
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<p>Default error message buffer size. </p>

<p>Definition at line <a class="el" href="error_8h_source.html#l00033">33</a> of file <a class="el" href="error_8h_source.html">error.h</a>.</p>

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<a class="anchor" id="ae54a269833ffb6ee72805310683948b3"></a><!-- doxytag: member="error.h::ERROR_EXTERN" ref="ae54a269833ffb6ee72805310683948b3" args="" -->
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          <td class="memname">#define ERROR_EXTERN&nbsp;&nbsp;&nbsp;extern</td>
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<p>Definition at line <a class="el" href="error_8h_source.html#l00036">36</a> of file <a class="el" href="error_8h_source.html">error.h</a>.</p>

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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a9656cb808dbefbb79694c3245976fa66"></a><!-- doxytag: member="error.h::get_error" ref="a9656cb808dbefbb79694c3245976fa66" args="(void)" -->
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          <td class="memname">ERROR_EXTERN const char* get_error </td>
          <td>(</td>
          <td class="paramtype">void&nbsp;</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
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<p>Retrieve error message string from buffer. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>Error message </dd></dl>

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<a class="anchor" id="a41da65e2112c4e2ce328901fefa7f23d"></a><!-- doxytag: member="error.h::set_error" ref="a41da65e2112c4e2ce328901fefa7f23d" args="(const char *format,...)" -->
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          <td class="memname">ERROR_EXTERN void set_error </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>format</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&nbsp;</td>
          <td class="paramname"> <em>...</em></td><td>&nbsp;</td>
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          <td>)</td>
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<p>store an error message into a temporary buffer, in a similar way as sprintf does </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>format</em>&nbsp;</td><td>String to be stored </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>...</em>&nbsp;</td><td>Additional parameters </td></tr>
  </table>
  </dd>
</dl>

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