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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li> </ul>
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<div class="title">error.h</div> </div>
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<a href="error_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>  </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * This library is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * it under the terms of the GNU Lesser General Public License as</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * published by the Free Software Foundation; either version 2.1 of</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * GNU Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * License along with this library; if not, write to the Free Software</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#ifndef __ALSA_ERROR_H</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#define __ALSA_ERROR_H</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="group___error.html#ga4e74ed65daac8e1737b7ec7b38d11ab4"> 41</a></span> <span class="preprocessor">#define SND_ERROR_BEGIN 500000 </span></div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="group___error.html#gae24d4fe06c0a7478ebdaeeeca55d34c5"> 42</a></span> <span class="preprocessor">#define SND_ERROR_INCOMPATIBLE_VERSION (SND_ERROR_BEGIN+0) </span></div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="group___error.html#ga07b06f3c54db1c1d382e02b59b4fb652"> 43</a></span> <span class="preprocessor">#define SND_ERROR_ALISP_NIL (SND_ERROR_BEGIN+1) </span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="group___error.html#ga182bbadf2349e11602bc531e8cf22f7e">snd_strerror</a>(<span class="keywordtype">int</span> errnum);</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="group___error.html#gae71d39953bf482ba487d811a69a9175c"> 59</a></span> <span class="keyword">typedef</span> void (*<a class="code" href="group___error.html#gae71d39953bf482ba487d811a69a9175c">snd_lib_error_handler_t</a>)(<span class="keyword">const</span> <span class="keywordtype">char</span> *file, <span class="keywordtype">int</span> line, <span class="keyword">const</span> <span class="keywordtype">char</span> *<span class="keyword">function</span>, <span class="keywordtype">int</span> err, <span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...) <span class="comment">/* __attribute__ ((format (printf, 5, 6))) */</span>;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">extern</span> <a class="code" href="group___error.html#gae71d39953bf482ba487d811a69a9175c">snd_lib_error_handler_t</a> <a class="code" href="group___error.html#gad6a605072dcc056de5f86d67687d90a6">snd_lib_error</a>;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="group___error.html#ga6ba1f0aa6c6bc5d335ab297d6019cb03">snd_lib_error_set_handler</a>(<a class="code" href="group___error.html#gae71d39953bf482ba487d811a69a9175c">snd_lib_error_handler_t</a> handler);</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 95)</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#define SNDERR(...) snd_lib_error(__FILE__, __LINE__, __func__, 0, __VA_ARGS__) </span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#define SYSERR(...) snd_lib_error(__FILE__, __LINE__, __func__, errno, __VA_ARGS__) </span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="group___error.html#ga281420eb1344fe9f01d67d20c92457f0"> 67</a></span> <span class="preprocessor">#define SNDERR(args...) snd_lib_error(__FILE__, __LINE__, __func__, 0, ##args) </span></div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="group___error.html#ga6a6d50d5d5c51d971732e9925a226435"> 68</a></span> <span class="preprocessor">#define SYSERR(args...) snd_lib_error(__FILE__, __LINE__, __func__, errno, ##args) </span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> }</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="error_8h.html#a431fec30429b0e9cf1a5fe35734ff98a"> 78</a></span> <span class="keyword">typedef</span> void (*<a class="code" href="error_8h.html#a431fec30429b0e9cf1a5fe35734ff98a">snd_local_error_handler_t</a>)(<span class="keyword">const</span> <span class="keywordtype">char</span> *file, <span class="keywordtype">int</span> line,</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *func, <span class="keywordtype">int</span> err,</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, va_list arg);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <a class="code" href="error_8h.html#a431fec30429b0e9cf1a5fe35734ff98a">snd_local_error_handler_t</a> <a class="code" href="error_8h.html#a88c091aae3b291d5097078dd39f42408">snd_lib_error_set_local</a>(<a class="code" href="error_8h.html#a431fec30429b0e9cf1a5fe35734ff98a">snd_local_error_handler_t</a> func);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#endif </span><span class="comment">/* __ALSA_ERROR_H */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
<div class="ttc" id="aerror_8h_html_a431fec30429b0e9cf1a5fe35734ff98a"><div class="ttname"><a href="error_8h.html#a431fec30429b0e9cf1a5fe35734ff98a">snd_local_error_handler_t</a></div><div class="ttdeci">void(* snd_local_error_handler_t)(const char *file, int line, const char *func, int err, const char *fmt, va_list arg)</div><div class="ttdef"><b>Definition:</b> error.h:78</div></div>
<div class="ttc" id="aerror_8h_html_a88c091aae3b291d5097078dd39f42408"><div class="ttname"><a href="error_8h.html#a88c091aae3b291d5097078dd39f42408">snd_lib_error_set_local</a></div><div class="ttdeci">snd_local_error_handler_t snd_lib_error_set_local(snd_local_error_handler_t func)</div><div class="ttdoc">Install local error handler.</div><div class="ttdef"><b>Definition:</b> error.c:78</div></div>
<div class="ttc" id="agroup___error_html_ga182bbadf2349e11602bc531e8cf22f7e"><div class="ttname"><a href="group___error.html#ga182bbadf2349e11602bc531e8cf22f7e">snd_strerror</a></div><div class="ttdeci">const char * snd_strerror(int errnum)</div><div class="ttdoc">Returns the message for an error code.</div><div class="ttdef"><b>Definition:</b> error.c:51</div></div>
<div class="ttc" id="agroup___error_html_ga6ba1f0aa6c6bc5d335ab297d6019cb03"><div class="ttname"><a href="group___error.html#ga6ba1f0aa6c6bc5d335ab297d6019cb03">snd_lib_error_set_handler</a></div><div class="ttdeci">int snd_lib_error_set_handler(snd_lib_error_handler_t handler)</div><div class="ttdoc">Sets the error handler.</div><div class="ttdef"><b>Definition:</b> error.c:129</div></div>
<div class="ttc" id="agroup___error_html_gad6a605072dcc056de5f86d67687d90a6"><div class="ttname"><a href="group___error.html#gad6a605072dcc056de5f86d67687d90a6">snd_lib_error</a></div><div class="ttdeci">snd_lib_error_handler_t snd_lib_error</div><div class="ttdef"><b>Definition:</b> error.c:120</div></div>
<div class="ttc" id="agroup___error_html_gae71d39953bf482ba487d811a69a9175c"><div class="ttname"><a href="group___error.html#gae71d39953bf482ba487d811a69a9175c">snd_lib_error_handler_t</a></div><div class="ttdeci">void(* snd_lib_error_handler_t)(const char *file, int line, const char *function, int err, const char *fmt,...)</div><div class="ttdoc">Error handler callback.</div><div class="ttdef"><b>Definition:</b> error.h:59</div></div>
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