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<h1>errno.h</h1><a href="errno_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) 2002,2007 Marek Michalkiewicz</span>
<a name="l00002"></a>00002 <span class="comment"> All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> Redistribution and use in source and binary forms, with or without</span>
<a name="l00005"></a>00005 <span class="comment"> modification, are permitted provided that the following conditions are met:</span>
<a name="l00006"></a>00006 <span class="comment"></span>
<a name="l00007"></a>00007 <span class="comment"> * Redistributions of source code must retain the above copyright</span>
<a name="l00008"></a>00008 <span class="comment"> notice, this list of conditions and the following disclaimer.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"> * Redistributions in binary form must reproduce the above copyright</span>
<a name="l00011"></a>00011 <span class="comment"> notice, this list of conditions and the following disclaimer in</span>
<a name="l00012"></a>00012 <span class="comment"> the documentation and/or other materials provided with the</span>
<a name="l00013"></a>00013 <span class="comment"> distribution.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment"> * Neither the name of the copyright holders nor the names of</span>
<a name="l00016"></a>00016 <span class="comment"> contributors may be used to endorse or promote products derived</span>
<a name="l00017"></a>00017 <span class="comment"> from this software without specific prior written permission.</span>
<a name="l00018"></a>00018 <span class="comment"></span>
<a name="l00019"></a>00019 <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;</span>
<a name="l00020"></a>00020 <span class="comment"> AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
<a name="l00021"></a>00021 <span class="comment"> IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
<a name="l00022"></a>00022 <span class="comment"> ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE</span>
<a name="l00023"></a>00023 <span class="comment"> LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span>
<a name="l00024"></a>00024 <span class="comment"> CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span>
<a name="l00025"></a>00025 <span class="comment"> SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span>
<a name="l00026"></a>00026 <span class="comment"> INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span>
<a name="l00027"></a>00027 <span class="comment"> CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span>
<a name="l00028"></a>00028 <span class="comment"> ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span>
<a name="l00029"></a>00029 <span class="comment"> POSSIBILITY OF SUCH DAMAGE. */</span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="comment">/* $Id$ */</span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#ifndef __ERRNO_H_</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span><span class="preprocessor">#define __ERRNO_H_ 1</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00036"></a>00036 <span class="comment">/** \file */</span><span class="comment"></span>
<a name="l00037"></a>00037 <span class="comment">/** \defgroup avr_errno &lt;errno.h&gt;: System Errors</span>
<a name="l00038"></a>00038 <span class="comment"></span>
<a name="l00039"></a>00039 <span class="comment"> \code #include &lt;errno.h&gt;\endcode</span>
<a name="l00040"></a>00040 <span class="comment"></span>
<a name="l00041"></a>00041 <span class="comment"> Some functions in the library set the global variable \c errno when an</span>
<a name="l00042"></a>00042 <span class="comment"> error occurs. The file, \c &lt;errno.h&gt;, provides symbolic names for various</span>
<a name="l00043"></a>00043 <span class="comment"> error codes. </span>
<a name="l00044"></a>00044 <span class="comment"> */</span>
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {
<a name="l00048"></a>00048 <span class="preprocessor">#endif</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00050"></a>00050 <span class="comment">/** \ingroup avr_errno</span>
<a name="l00051"></a>00051 <span class="comment"> \brief Error code for last error encountered by library</span>
<a name="l00052"></a>00052 <span class="comment"></span>
<a name="l00053"></a>00053 <span class="comment"> The variable \c errno holds the last error code encountered by</span>
<a name="l00054"></a>00054 <span class="comment"> a library function. This variable must be cleared by the</span>
<a name="l00055"></a>00055 <span class="comment"> user prior to calling a library function.</span>
<a name="l00056"></a>00056 <span class="comment"></span>
<a name="l00057"></a>00057 <span class="comment"> \warning The \c errno global variable is not safe to use in a threaded or</span>
<a name="l00058"></a>00058 <span class="comment"> multi-task system. A race condition can occur if a task is interrupted</span>
<a name="l00059"></a>00059 <span class="comment"> between the call which sets \c error and when the task examines \c</span>
<a name="l00060"></a>00060 <span class="comment"> errno. If another task changes \c errno during this time, the result will</span>
<a name="l00061"></a>00061 <span class="comment"> be incorrect for the interrupted task. */</span>
<a name="l00062"></a>00062 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="group__avr__errno.html#gad65a8842cc674e3ddf69355898c0ecbf" title="Error code for last error encountered by library.">errno</a>;
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00065"></a>00065 <span class="preprocessor"></span>}
<a name="l00066"></a>00066 <span class="preprocessor">#endif</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00068"></a>00068 <span class="comment">/** \ingroup avr_errno</span>
<a name="l00069"></a>00069 <span class="comment"> \def EDOM</span>
<a name="l00070"></a>00070 <span class="comment"></span>
<a name="l00071"></a>00071 <span class="comment"> Domain error. */</span>
<a name="l00072"></a><a class="code" href="group__avr__errno.html#ga5fe247e079b591a68e0fdbf7caec5b70">00072</a> <span class="preprocessor">#define EDOM 33</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00074"></a>00074 <span class="comment">/** \ingroup avr_errno</span>
<a name="l00075"></a>00075 <span class="comment"> \def ERANGE</span>
<a name="l00076"></a>00076 <span class="comment"></span>
<a name="l00077"></a>00077 <span class="comment"> Range error. */</span>
<a name="l00078"></a><a class="code" href="group__avr__errno.html#gaa1591a4f3a86360108de5b9ba34980ca">00078</a> <span class="preprocessor">#define ERANGE 34</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span>
<a name="l00080"></a>00080 <span class="preprocessor">#ifndef __DOXYGEN__</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span>
<a name="l00082"></a>00082 <span class="comment">/* (((((&#39;E&#39;-64)*26+(&#39;N&#39;-64))*26+(&#39;O&#39;-64))*26+(&#39;S&#39;-64))*26+(&#39;Y&#39;-64))*26+&#39;S&#39;-64 */</span>
<a name="l00083"></a>00083 <span class="preprocessor">#define ENOSYS ((int)(66081697 &amp; 0x7fff))</span>
<a name="l00084"></a>00084 <span class="preprocessor"></span>
<a name="l00085"></a>00085 <span class="comment">/* ((((&#39;E&#39;-64)*26+(&#39;I&#39;-64))*26+(&#39;N&#39;-64))*26+(&#39;T&#39;-64))*26+(&#39;R&#39;-64) */</span>
<a name="l00086"></a>00086 <span class="preprocessor">#define EINTR ((int)(2453066 &amp; 0x7fff))</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span>
<a name="l00088"></a>00088 <span class="preprocessor">#define E2BIG ENOERR</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span><span class="preprocessor">#define EACCES ENOERR</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span><span class="preprocessor">#define EADDRINUSE ENOERR</span>
<a name="l00091"></a>00091 <span class="preprocessor"></span><span class="preprocessor">#define EADDRNOTAVAIL ENOERR</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span><span class="preprocessor">#define EAFNOSUPPORT ENOERR</span>
<a name="l00093"></a>00093 <span class="preprocessor"></span><span class="preprocessor">#define EAGAIN ENOERR</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span><span class="preprocessor">#define EALREADY ENOERR</span>
<a name="l00095"></a>00095 <span class="preprocessor"></span><span class="preprocessor">#define EBADF ENOERR</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span><span class="preprocessor">#define EBUSY ENOERR</span>
<a name="l00097"></a>00097 <span class="preprocessor"></span><span class="preprocessor">#define ECHILD ENOERR</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span><span class="preprocessor">#define ECONNABORTED ENOERR</span>
<a name="l00099"></a>00099 <span class="preprocessor"></span><span class="preprocessor">#define ECONNREFUSED ENOERR</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span><span class="preprocessor">#define ECONNRESET ENOERR</span>
<a name="l00101"></a>00101 <span class="preprocessor"></span><span class="preprocessor">#define EDEADLK ENOERR</span>
<a name="l00102"></a>00102 <span class="preprocessor"></span><span class="preprocessor">#define EDESTADDRREQ ENOERR</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span><span class="preprocessor">#define EEXIST ENOERR</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span><span class="preprocessor">#define EFAULT ENOERR</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span><span class="preprocessor">#define EFBIG ENOERR</span>
<a name="l00106"></a>00106 <span class="preprocessor"></span><span class="preprocessor">#define EHOSTUNREACH ENOERR</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span><span class="preprocessor">#define EILSEQ ENOERR</span>
<a name="l00108"></a>00108 <span class="preprocessor"></span><span class="preprocessor">#define EINPROGRESS ENOERR</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span><span class="preprocessor">#define EINVAL ENOERR</span>
<a name="l00110"></a>00110 <span class="preprocessor"></span><span class="preprocessor">#define EIO ENOERR</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span><span class="preprocessor">#define EISCONN ENOERR</span>
<a name="l00112"></a>00112 <span class="preprocessor"></span><span class="preprocessor">#define EISDIR ENOERR</span>
<a name="l00113"></a>00113 <span class="preprocessor"></span><span class="preprocessor">#define ELOOP ENOERR</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span><span class="preprocessor">#define EMFILE ENOERR</span>
<a name="l00115"></a>00115 <span class="preprocessor"></span><span class="preprocessor">#define EMLINK ENOERR</span>
<a name="l00116"></a>00116 <span class="preprocessor"></span><span class="preprocessor">#define EMSGSIZE ENOERR</span>
<a name="l00117"></a>00117 <span class="preprocessor"></span><span class="preprocessor">#define ENAMETOOLONG ENOERR</span>
<a name="l00118"></a>00118 <span class="preprocessor"></span><span class="preprocessor">#define ENETDOWN ENOERR</span>
<a name="l00119"></a>00119 <span class="preprocessor"></span><span class="preprocessor">#define ENETRESET ENOERR</span>
<a name="l00120"></a>00120 <span class="preprocessor"></span><span class="preprocessor">#define ENETUNREACH ENOERR</span>
<a name="l00121"></a>00121 <span class="preprocessor"></span><span class="preprocessor">#define ENFILE ENOERR</span>
<a name="l00122"></a>00122 <span class="preprocessor"></span><span class="preprocessor">#define ENOBUFS ENOERR</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span><span class="preprocessor">#define ENODEV ENOERR</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span><span class="preprocessor">#define ENOENT ENOERR</span>
<a name="l00125"></a>00125 <span class="preprocessor"></span><span class="preprocessor">#define ENOEXEC ENOERR</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span><span class="preprocessor">#define ENOLCK ENOERR</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span><span class="preprocessor">#define ENOMEM ENOERR</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span><span class="preprocessor">#define ENOMSG ENOERR</span>
<a name="l00129"></a>00129 <span class="preprocessor"></span><span class="preprocessor">#define ENOPROTOOPT ENOERR</span>
<a name="l00130"></a>00130 <span class="preprocessor"></span><span class="preprocessor">#define ENOSPC ENOERR</span>
<a name="l00131"></a>00131 <span class="preprocessor"></span><span class="preprocessor">#define ENOTCONN ENOERR</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span><span class="preprocessor">#define ENOTDIR ENOERR</span>
<a name="l00133"></a>00133 <span class="preprocessor"></span><span class="preprocessor">#define ENOTEMPTY ENOERR</span>
<a name="l00134"></a>00134 <span class="preprocessor"></span><span class="preprocessor">#define ENOTSOCK ENOERR</span>
<a name="l00135"></a>00135 <span class="preprocessor"></span><span class="preprocessor">#define ENOTTY ENOERR</span>
<a name="l00136"></a>00136 <span class="preprocessor"></span><span class="preprocessor">#define ENXIO ENOERR</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span><span class="preprocessor">#define EOPNOTSUPP ENOERR</span>
<a name="l00138"></a>00138 <span class="preprocessor"></span><span class="preprocessor">#define EPERM ENOERR</span>
<a name="l00139"></a>00139 <span class="preprocessor"></span><span class="preprocessor">#define EPIPE ENOERR</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span><span class="preprocessor">#define EPROTONOSUPPORT ENOERR</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span><span class="preprocessor">#define EPROTOTYPE ENOERR</span>
<a name="l00142"></a>00142 <span class="preprocessor"></span><span class="preprocessor">#define EROFS ENOERR</span>
<a name="l00143"></a>00143 <span class="preprocessor"></span><span class="preprocessor">#define ESPIPE ENOERR</span>
<a name="l00144"></a>00144 <span class="preprocessor"></span><span class="preprocessor">#define ESRCH ENOERR</span>
<a name="l00145"></a>00145 <span class="preprocessor"></span><span class="preprocessor">#define ETIMEDOUT ENOERR</span>
<a name="l00146"></a>00146 <span class="preprocessor"></span><span class="preprocessor">#define EWOULDBLOCK ENOERR</span>
<a name="l00147"></a>00147 <span class="preprocessor"></span><span class="preprocessor">#define EXDEV ENOERR</span>
<a name="l00148"></a>00148 <span class="preprocessor"></span>
<a name="l00149"></a>00149 <span class="comment">/* (((((&#39;E&#39;-64)*26+(&#39;N&#39;-64))*26+(&#39;O&#39;-64))*26+(&#39;E&#39;-64))*26+(&#39;R&#39;-64))*26+&#39;R&#39;-64 */</span>
<a name="l00150"></a>00150 <span class="preprocessor">#define ENOERR ((int)(66072050 &amp; 0xffff))</span>
<a name="l00151"></a>00151 <span class="preprocessor"></span>
<a name="l00152"></a>00152 <span class="preprocessor">#endif </span><span class="comment">/* !__DOXYGEN__ */</span>
<a name="l00153"></a>00153
<a name="l00154"></a>00154 <span class="preprocessor">#endif</span>
</pre></div></div>
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