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<div id="projectname">C Standard Library Extensions
 <span id="projectnumber">1.2.1</span>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* $Id: cxutils.h,v 1.6 2011-02-21 14:15:31 rpalsa Exp $</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * This file is part of the ESO C Extension Library</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2001-2011 European Southern Observatory</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</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"> * $Author: rpalsa $</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * $Date: 2011-02-21 14:15:31 $</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * $Revision: 1.6 $</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * $Name: not supported by cvs2svn $</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 CX_UTILS_H</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#define CX_UTILS_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">#include <stdarg.h></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <cxtypes.h></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> CX_BEGIN_DECLS</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * Static information retrieval</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">const</span> cxchar *<a class="code" href="group__cxutils.html#ga2e3010cb1f5f44e0e064c798aebc4bbb">cx_program_get_name</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keywordtype">void</span> <a class="code" href="group__cxutils.html#ga98f021d0f4930900ace77052253f5808">cx_program_set_name</a>(<span class="keyword">const</span> cxchar *);</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> cxlong <a class="code" href="group__cxutils.html#ga1081630631464bf91fa7e5fce5228854">cx_line_max</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> * Bit tests</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> cxint <a class="code" href="group__cxutils.html#ga53d3c63bd0f5132978afe8048170a6a5">cx_bits_find</a>(cxuint32, cxint);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> cxint <a class="code" href="group__cxutils.html#gac8477e3801214a0077bd545279cf4764">cx_bits_rfind</a>(cxuint32, cxint);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * Miscellaneous utility functions</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> cxint <a class="code" href="group__cxutils.html#gaca0f5eb71a795d28fce21b6265189e85">cx_snprintf</a>(cxchar *, cxsize,</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">const</span> cxchar *, ...) CX_GNUC_PRINTF(3, 4);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> cxint <a class="code" href="group__cxutils.html#ga7e848550cf5701e299759174e9b0ad89">cx_vsnprintf</a>(cxchar *, cxsize,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  const cxchar *, va_list) CX_GNUC_PRINTF(3, 0);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> cxint <a class="code" href="group__cxutils.html#gaa3554360d3da7ab9dcf27978ae1d232e">cx_asprintf</a>(cxchar **, const cxchar *, ...) CX_GNUC_PRINTF(2, 3);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> cxint <a class="code" href="group__cxutils.html#ga0864ab11701a3596082a3317d94dddf9">cx_vasprintf</a>(cxchar **, const cxchar *, va_list) CX_GNUC_PRINTF(2, 0);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> cxchar *<a class="code" href="group__cxutils.html#ga91f78cad9b32274b77051bf75178d023">cx_line_alloc</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> CX_END_DECLS</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#endif </span><span class="comment">/* CX_UTILS_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="group__cxutils_html_ga7e848550cf5701e299759174e9b0ad89"><div class="ttname"><a href="group__cxutils.html#ga7e848550cf5701e299759174e9b0ad89">cx_vsnprintf</a></div><div class="ttdeci">cxint cx_vsnprintf(cxchar *string, cxsize n, const cxchar *format, va_list args)</div><div class="ttdoc">Safe version of vsprintf(). </div><div class="ttdef"><b>Definition:</b> cxutils.c:293</div></div>
<div class="ttc" id="group__cxutils_html_ga2e3010cb1f5f44e0e064c798aebc4bbb"><div class="ttname"><a href="group__cxutils.html#ga2e3010cb1f5f44e0e064c798aebc4bbb">cx_program_get_name</a></div><div class="ttdeci">const cxchar * cx_program_get_name(void)</div><div class="ttdoc">Get the name of the application. </div><div class="ttdef"><b>Definition:</b> cxutils.c:105</div></div>
<div class="ttc" id="group__cxutils_html_ga1081630631464bf91fa7e5fce5228854"><div class="ttname"><a href="group__cxutils.html#ga1081630631464bf91fa7e5fce5228854">cx_line_max</a></div><div class="ttdeci">cxlong cx_line_max(void)</div><div class="ttdoc">Get the maximum length of a line supported by the system. </div><div class="ttdef"><b>Definition:</b> cxutils.c:478</div></div>
<div class="ttc" id="group__cxutils_html_gaa3554360d3da7ab9dcf27978ae1d232e"><div class="ttname"><a href="group__cxutils.html#gaa3554360d3da7ab9dcf27978ae1d232e">cx_asprintf</a></div><div class="ttdeci">cxint cx_asprintf(cxchar **string, const cxchar *format,...)</div><div class="ttdoc">Write formatted output to a newly allocated string. </div><div class="ttdef"><b>Definition:</b> cxutils.c:344</div></div>
<div class="ttc" id="group__cxutils_html_gac8477e3801214a0077bd545279cf4764"><div class="ttname"><a href="group__cxutils.html#gac8477e3801214a0077bd545279cf4764">cx_bits_rfind</a></div><div class="ttdeci">cxint cx_bits_rfind(cxuint32, cxint)</div><div class="ttdoc">Get the position of the first bit set, searching from right to left. </div><div class="ttdef"><b>Definition:</b> cxutils.c:200</div></div>
<div class="ttc" id="group__cxutils_html_ga53d3c63bd0f5132978afe8048170a6a5"><div class="ttname"><a href="group__cxutils.html#ga53d3c63bd0f5132978afe8048170a6a5">cx_bits_find</a></div><div class="ttdeci">cxint cx_bits_find(cxuint32, cxint)</div><div class="ttdoc">Get the position of the first bit set, searching from left to right. </div><div class="ttdef"><b>Definition:</b> cxutils.c:164</div></div>
<div class="ttc" id="group__cxutils_html_ga91f78cad9b32274b77051bf75178d023"><div class="ttname"><a href="group__cxutils.html#ga91f78cad9b32274b77051bf75178d023">cx_line_alloc</a></div><div class="ttdeci">cxint cxint cxint cxint cxchar * cx_line_alloc(void)</div><div class="ttdoc">Allocate a line buffer with the maximum size supported by the system. </div><div class="ttdef"><b>Definition:</b> cxutils.c:505</div></div>
<div class="ttc" id="group__cxutils_html_ga98f021d0f4930900ace77052253f5808"><div class="ttname"><a href="group__cxutils.html#ga98f021d0f4930900ace77052253f5808">cx_program_set_name</a></div><div class="ttdeci">void cx_program_set_name(const cxchar *)</div><div class="ttdoc">Set the name of the application. </div><div class="ttdef"><b>Definition:</b> cxutils.c:133</div></div>
<div class="ttc" id="group__cxutils_html_gaca0f5eb71a795d28fce21b6265189e85"><div class="ttname"><a href="group__cxutils.html#gaca0f5eb71a795d28fce21b6265189e85">cx_snprintf</a></div><div class="ttdeci">cxint cx_snprintf(cxchar *string, cxsize n, const cxchar *format,...)</div><div class="ttdoc">Safe version of sprintf(). </div><div class="ttdef"><b>Definition:</b> cxutils.c:248</div></div>
<div class="ttc" id="group__cxutils_html_ga0864ab11701a3596082a3317d94dddf9"><div class="ttname"><a href="group__cxutils.html#ga0864ab11701a3596082a3317d94dddf9">cx_vasprintf</a></div><div class="ttdeci">cxint cx_vasprintf(cxchar **string, const cxchar *format, va_list args)</div><div class="ttdoc">Write formatted output to a newly allocated string with a variable-length argument list...</div><div class="ttdef"><b>Definition:</b> cxutils.c:388</div></div>
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