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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_f46f2c05841018b6ef8dbd3316ddb41a.html">freetds</a></li><li class="navelem"><a class="el" href="dir_0da4150d9fb2a5fe66d7630d7a98e2a8.html">utils</a></li>  </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* FreeTDS - Library of routines accessing Sybase and Microsoft databases</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004  Brian Bruns</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * modify it under the terms of the GNU Library General Public</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * version 2 of the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * Library General Public License for more details.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * You should have received a copy of the GNU Library General Public</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * License along with this library; if not, write to the</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330,</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * Boston, MA 02111-1307, USA.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#ifndef _tdsstring_h_</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#define _tdsstring_h_</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;freetds/macros.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;freetds/pushvis.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="a01283.html">   36</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="a01283.html">tds_dstr</a> {</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <span class="keywordtype">size_t</span> dstr_size;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="keywordtype">char</span> dstr_s[1];</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="a00566.html#gafddddf5bd7ad223cadee3d3bdc899954">   39</a></span>&#160;} *<a class="code" href="a00566.html#gafddddf5bd7ad223cadee3d3bdc899954">DSTR</a>;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="keyword">extern</span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="a01283.html">tds_dstr</a> <a class="code" href="a00566.html#ga676fd3c5c489584d09c89d66c7a0af2d">tds_str_empty</a>;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="a00566.html#ga581a03a4de6c926c57b4a75a11214df4">   49</a></span>&#160;<span class="preprocessor">#define DSTR_INITIALIZER ((struct tds_dstr*) &amp;tds_str_empty)</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="a00566.html#ga6c0aba5c6da921898768e7f6cf177ca7">   53</a></span>&#160;<a class="code" href="a00566.html#ga6c0aba5c6da921898768e7f6cf177ca7">tds_dstr_init</a>(<a class="code" href="a01283.html">DSTR</a> * s)</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;{</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    *(s) = <a class="code" href="a00566.html#ga581a03a4de6c926c57b4a75a11214df4">DSTR_INITIALIZER</a>;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;}</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="a00566.html#ga197c6af67f2e7469d06c2aa055917b1e">   60</a></span>&#160;<a class="code" href="a00566.html#ga197c6af67f2e7469d06c2aa055917b1e">tds_dstr_isempty</a>(<span class="keyword">const</span> <a class="code" href="a01283.html">DSTR</a> * s)</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;{</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keywordflow">return</span> (*s)-&gt;dstr_size == 0;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;}</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">char</span> *</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="a00566.html#ga8fa35e3ff06ef0b7d0d642cf50282ab8">   71</a></span>&#160;<a class="code" href="a00566.html#ga8fa35e3ff06ef0b7d0d642cf50282ab8">tds_dstr_buf</a>(<a class="code" href="a01283.html">DSTR</a> * s)</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;{</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keywordflow">return</span> (*s)-&gt;dstr_s;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;}</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *</div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="a00566.html#ga5f351a208e7aa13b4cc2d32cac8fc0fa">   78</a></span>&#160;<a class="code" href="a00566.html#ga5f351a208e7aa13b4cc2d32cac8fc0fa">tds_dstr_cstr</a>(<span class="keyword">const</span> <a class="code" href="a01283.html">DSTR</a> * s)</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;{</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <span class="keywordflow">return</span> (*s)-&gt;dstr_s;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;}</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">size_t</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="a00566.html#ga396f139e4f886ac1b224a735138e73dd">   85</a></span>&#160;<a class="code" href="a00566.html#ga396f139e4f886ac1b224a735138e73dd">tds_dstr_len</a>(<span class="keyword">const</span> <a class="code" href="a01283.html">DSTR</a> * s)</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;{</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keywordflow">return</span> (*s)-&gt;dstr_size;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;}</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="a00566.html#ga42d67780bd4fd442915780d4815fc743">   91</a></span>&#160;<span class="preprocessor">#define tds_dstr_empty(s) \</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="preprocessor">    tds_dstr_free(s)</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="keywordtype">void</span> <a class="code" href="a00566.html#ga339ba30216e2bd5bd076aa9dcd26f3c4">tds_dstr_zero</a>(<a class="code" href="a01283.html">DSTR</a> * s);</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="keywordtype">void</span> <a class="code" href="a00566.html#gaccd1c1c8ff938813578123963212388c">tds_dstr_free</a>(<a class="code" href="a01283.html">DSTR</a> * s);</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<a class="code" href="a01283.html">DSTR</a>* <a class="code" href="a00566.html#ga4e6d9fa6f9b9551a5a3390e10a5322e6">tds_dstr_dup</a>(<a class="code" href="a01283.html">DSTR</a> * s, <span class="keyword">const</span> <a class="code" href="a01283.html">DSTR</a> * src) TDS_WUR;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<a class="code" href="a01283.html">DSTR</a>* <a class="code" href="a00566.html#gad96366d9fa93bfc283cef1299fbe97ab">tds_dstr_copy</a>(<a class="code" href="a01283.html">DSTR</a> * s, <span class="keyword">const</span> <span class="keywordtype">char</span> *src) TDS_WUR;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<a class="code" href="a01283.html">DSTR</a>* <a class="code" href="a00566.html#ga656718f240d7403f986ae887d84a6ca1">tds_dstr_copyn</a>(<a class="code" href="a01283.html">DSTR</a> * s, <span class="keyword">const</span> <span class="keywordtype">char</span> *src, <span class="keywordtype">size_t</span> length) TDS_WUR;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<a class="code" href="a01283.html">DSTR</a>* <a class="code" href="a00566.html#gab78cc59b110df2817b00f9bed74c6ff1">tds_dstr_set</a>(<a class="code" href="a01283.html">DSTR</a> * s, <span class="keywordtype">char</span> *src) TDS_WUR;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<a class="code" href="a01283.html">DSTR</a>* <a class="code" href="a00566.html#ga0cd7863ba7c2d2da4a193234472a3d14">tds_dstr_setlen</a>(<a class="code" href="a01283.html">DSTR</a> *s, <span class="keywordtype">size_t</span> length);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<a class="code" href="a01283.html">DSTR</a>* <a class="code" href="a00566.html#ga6aa14b8b717b51afcfb65bd55143689d">tds_dstr_alloc</a>(<a class="code" href="a01283.html">DSTR</a> *s, <span class="keywordtype">size_t</span> length) TDS_WUR;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160; </div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="preprocessor">#include &lt;freetds/popvis.h&gt;</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* _tdsstring_h_ */</span><span class="preprocessor"></span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aa00566_html_ga6c0aba5c6da921898768e7f6cf177ca7"><div class="ttname"><a href="a00566.html#ga6c0aba5c6da921898768e7f6cf177ca7">tds_dstr_init</a></div><div class="ttdeci">static void tds_dstr_init(DSTR *s)</div><div class="ttdoc">init a string with empty</div><div class="ttdef"><b>Definition:</b> string.h:53</div></div>
<div class="ttc" id="aa00566_html_ga5f351a208e7aa13b4cc2d32cac8fc0fa"><div class="ttname"><a href="a00566.html#ga5f351a208e7aa13b4cc2d32cac8fc0fa">tds_dstr_cstr</a></div><div class="ttdeci">static const char * tds_dstr_cstr(const DSTR *s)</div><div class="ttdoc">Returns a C version (NUL terminated string) of dstr.</div><div class="ttdef"><b>Definition:</b> string.h:78</div></div>
<div class="ttc" id="aa00566_html_ga197c6af67f2e7469d06c2aa055917b1e"><div class="ttname"><a href="a00566.html#ga197c6af67f2e7469d06c2aa055917b1e">tds_dstr_isempty</a></div><div class="ttdeci">static int tds_dstr_isempty(const DSTR *s)</div><div class="ttdoc">test if string is empty</div><div class="ttdef"><b>Definition:</b> string.h:60</div></div>
<div class="ttc" id="aa00566_html_ga656718f240d7403f986ae887d84a6ca1"><div class="ttname"><a href="a00566.html#ga656718f240d7403f986ae887d84a6ca1">tds_dstr_copyn</a></div><div class="ttdeci">DSTR * tds_dstr_copyn(DSTR *s, const char *src, size_t length)</div><div class="ttdoc">Set string to a given buffer of characters.</div><div class="ttdef"><b>Definition:</b> tdsstring.c:77</div></div>
<div class="ttc" id="aa00566_html_ga4e6d9fa6f9b9551a5a3390e10a5322e6"><div class="ttname"><a href="a00566.html#ga4e6d9fa6f9b9551a5a3390e10a5322e6">tds_dstr_dup</a></div><div class="ttdeci">DSTR * tds_dstr_dup(DSTR *s, const DSTR *src)</div><div class="ttdoc">Duplicate a string from another dynamic string.</div><div class="ttdef"><b>Definition:</b> tdsstring.c:134</div></div>
<div class="ttc" id="aa00566_html_ga0cd7863ba7c2d2da4a193234472a3d14"><div class="ttname"><a href="a00566.html#ga0cd7863ba7c2d2da4a193234472a3d14">tds_dstr_setlen</a></div><div class="ttdeci">DSTR * tds_dstr_setlen(DSTR *s, size_t length)</div><div class="ttdoc">limit length of string, MUST be &lt;= current length</div><div class="ttdef"><b>Definition:</b> tdsstring.c:145</div></div>
<div class="ttc" id="aa00566_html_ga676fd3c5c489584d09c89d66c7a0af2d"><div class="ttname"><a href="a00566.html#ga676fd3c5c489584d09c89d66c7a0af2d">tds_str_empty</a></div><div class="ttdeci">const struct tds_dstr tds_str_empty</div><div class="ttdoc">Internal representation for an empty string.</div><div class="ttdef"><b>Definition:</b> tdsstring.c:45</div></div>
<div class="ttc" id="aa00566_html_gab78cc59b110df2817b00f9bed74c6ff1"><div class="ttname"><a href="a00566.html#gab78cc59b110df2817b00f9bed74c6ff1">tds_dstr_set</a></div><div class="ttdeci">DSTR * tds_dstr_set(DSTR *s, char *src)</div><div class="ttdoc">set a string from another buffer.</div><div class="ttdef"><b>Definition:</b> tdsstring.c:107</div></div>
<div class="ttc" id="aa00566_html_gafddddf5bd7ad223cadee3d3bdc899954"><div class="ttname"><a href="a00566.html#gafddddf5bd7ad223cadee3d3bdc899954">DSTR</a></div><div class="ttdeci">struct tds_dstr * DSTR</div><div class="ttdoc">Structure to hold a string.</div></div>
<div class="ttc" id="aa01283_html"><div class="ttname"><a href="a01283.html">tds_dstr</a></div><div class="ttdoc">Structure to hold a string.</div><div class="ttdef"><b>Definition:</b> string.h:36</div></div>
<div class="ttc" id="aa00566_html_ga6aa14b8b717b51afcfb65bd55143689d"><div class="ttname"><a href="a00566.html#ga6aa14b8b717b51afcfb65bd55143689d">tds_dstr_alloc</a></div><div class="ttdeci">DSTR * tds_dstr_alloc(DSTR *s, size_t length)</div><div class="ttdoc">allocate space for length char</div><div class="ttdef"><b>Definition:</b> tdsstring.c:165</div></div>
<div class="ttc" id="aa00566_html_gaccd1c1c8ff938813578123963212388c"><div class="ttname"><a href="a00566.html#gaccd1c1c8ff938813578123963212388c">tds_dstr_free</a></div><div class="ttdeci">void tds_dstr_free(DSTR *s)</div><div class="ttdoc">free string</div><div class="ttdef"><b>Definition:</b> tdsstring.c:62</div></div>
<div class="ttc" id="aa00566_html_gad96366d9fa93bfc283cef1299fbe97ab"><div class="ttname"><a href="a00566.html#gad96366d9fa93bfc283cef1299fbe97ab">tds_dstr_copy</a></div><div class="ttdeci">DSTR * tds_dstr_copy(DSTR *s, const char *src)</div><div class="ttdoc">copy a string from another</div><div class="ttdef"><b>Definition:</b> tdsstring.c:122</div></div>
<div class="ttc" id="aa00566_html_ga396f139e4f886ac1b224a735138e73dd"><div class="ttname"><a href="a00566.html#ga396f139e4f886ac1b224a735138e73dd">tds_dstr_len</a></div><div class="ttdeci">static size_t tds_dstr_len(const DSTR *s)</div><div class="ttdoc">Returns the length of the string in bytes.</div><div class="ttdef"><b>Definition:</b> string.h:85</div></div>
<div class="ttc" id="aa00566_html_ga581a03a4de6c926c57b4a75a11214df4"><div class="ttname"><a href="a00566.html#ga581a03a4de6c926c57b4a75a11214df4">DSTR_INITIALIZER</a></div><div class="ttdeci">#define DSTR_INITIALIZER</div><div class="ttdoc">Initializer, used to initialize string like in the following example.</div><div class="ttdef"><b>Definition:</b> string.h:49</div></div>
<div class="ttc" id="aa00566_html_ga8fa35e3ff06ef0b7d0d642cf50282ab8"><div class="ttname"><a href="a00566.html#ga8fa35e3ff06ef0b7d0d642cf50282ab8">tds_dstr_buf</a></div><div class="ttdeci">static char * tds_dstr_buf(DSTR *s)</div><div class="ttdoc">Returns a buffer to edit the string.</div><div class="ttdef"><b>Definition:</b> string.h:71</div></div>
<div class="ttc" id="aa00566_html_ga339ba30216e2bd5bd076aa9dcd26f3c4"><div class="ttname"><a href="a00566.html#ga339ba30216e2bd5bd076aa9dcd26f3c4">tds_dstr_zero</a></div><div class="ttdeci">void tds_dstr_zero(DSTR *s)</div><div class="ttdoc">clear all string filling with zeroes (mainly for security reason)</div><div class="ttdef"><b>Definition:</b> tdsstring.c:55</div></div>
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