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<h1>/home/jklowden/releases/freetds-0.91/include/tdsconvert.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* FreeTDS - Library of routines accessing Sybase and Microsoft databases</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 1998-1999 Brian Bruns</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> * modify it under the terms of the GNU Library General Public</span>
<a name="l00006"></a>00006 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment"> * version 2 of the License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> * Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * You should have received a copy of the GNU Library General Public</span>
<a name="l00015"></a>00015 <span class="comment"> * License along with this library; if not, write to the</span>
<a name="l00016"></a>00016 <span class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330,</span>
<a name="l00017"></a>00017 <span class="comment"> * Boston, MA 02111-1307, USA.</span>
<a name="l00018"></a>00018 <span class="comment"> */</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef _tdsconvert_h_</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define _tdsconvert_h_</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#if defined(__GNUC__) && __GNUC__ >= 4 && !defined(__MINGW32__)</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#pragma GCC visibility push(hidden)</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span>
<a name="l00027"></a>00027 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span>
<a name="l00029"></a>00029 {
<a name="l00030"></a>00030 <span class="preprocessor">#if 0</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>}
<a name="l00032"></a>00032 <span class="preprocessor">#endif</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span>
<a name="l00035"></a>00035 <span class="comment">/* $Id: tdsconvert.h,v 1.26 2010/01/25 23:05:58 freddy77 Exp $ */</span>
<a name="l00036"></a>00036
<a name="l00037"></a><a class="code" href="a00049.html">00037</a> <span class="keyword">typedef</span> <span class="keyword">union </span><a class="code" href="a00049.html">conv_result</a>
<a name="l00038"></a>00038 {
<a name="l00039"></a>00039 TDS_TINYINT ti;
<a name="l00040"></a>00040 TDS_SMALLINT si;
<a name="l00041"></a>00041 TDS_INT i;
<a name="l00042"></a>00042 TDS_INT8 bi;
<a name="l00043"></a>00043 TDS_FLOAT f;
<a name="l00044"></a>00044 TDS_REAL r;
<a name="l00045"></a>00045 TDS_CHAR *c;
<a name="l00046"></a>00046 <a class="code" href="a00131.html">TDS_MONEY</a> m;
<a name="l00047"></a>00047 <a class="code" href="a00132.html">TDS_MONEY4</a> m4;
<a name="l00048"></a>00048 <a class="code" href="a00128.html">TDS_DATETIME</a> dt;
<a name="l00049"></a>00049 <a class="code" href="a00129.html">TDS_DATETIME4</a> dt4;
<a name="l00050"></a>00050 <a class="code" href="a00133.html">TDS_NUMERIC</a> n;
<a name="l00051"></a>00051 TDS_CHAR *ib;
<a name="l00052"></a>00052 <a class="code" href="a00135.html">TDS_UNIQUE</a> u;
<a name="l00053"></a>00053 <span class="comment">/* sizef types */</span>
<a name="l00054"></a><a class="code" href="a00048.html">00054</a> <span class="keyword">struct </span><a class="code" href="a00048.html">cc_t</a> {
<a name="l00055"></a>00055 TDS_CHAR *c;
<a name="l00056"></a>00056 TDS_UINT len;
<a name="l00057"></a>00057 } cc;
<a name="l00058"></a><a class="code" href="a00047.html">00058</a> <span class="keyword">struct </span><a class="code" href="a00047.html">cb_t</a> {
<a name="l00059"></a>00059 TDS_CHAR *ib;
<a name="l00060"></a>00060 TDS_UINT len;
<a name="l00061"></a>00061 } cb;
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063 <a class="code" href="a00049.html">CONV_RESULT</a>;
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="comment">/*</span>
<a name="l00066"></a>00066 <span class="comment"> * Failure return codes for tds_convert()</span>
<a name="l00067"></a>00067 <span class="comment"> */</span>
<a name="l00068"></a>00068 <span class="preprocessor">#define TDS_CONVERT_FAIL -1 </span><span class="comment">/* unspecified failure */</span>
<a name="l00069"></a>00069 <span class="preprocessor">#define TDS_CONVERT_NOAVAIL -2 </span><span class="comment">/* conversion does not exist */</span>
<a name="l00070"></a>00070 <span class="preprocessor">#define TDS_CONVERT_SYNTAX -3 </span><span class="comment">/* syntax error in source field */</span>
<a name="l00071"></a>00071 <span class="preprocessor">#define TDS_CONVERT_NOMEM -4 </span><span class="comment">/* insufficient memory */</span>
<a name="l00072"></a>00072 <span class="preprocessor">#define TDS_CONVERT_OVERFLOW -5 </span><span class="comment">/* result too large */</span>
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="comment">/* sized types */</span>
<a name="l00075"></a>00075 <span class="preprocessor">#define TDS_CONVERT_CHAR 256</span>
<a name="l00076"></a>00076 <span class="preprocessor"></span><span class="preprocessor">#define TDS_CONVERT_BINARY 257</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span>
<a name="l00078"></a><a class="code" href="a00124.html">00078</a> <span class="keyword">struct </span><a class="code" href="a00124.html">tds_time</a>
<a name="l00079"></a>00079 {
<a name="l00080"></a><a class="code" href="a00124.html#a3e27d50ebb5196356a6a8a9b495c8758">00080</a> <span class="keywordtype">int</span> <a class="code" href="a00124.html#a3e27d50ebb5196356a6a8a9b495c8758" title="year (0=1900)">tm_year</a>;
<a name="l00081"></a><a class="code" href="a00124.html#adce28126e9bbd4ef005e3bf181d59745">00081</a> <span class="keywordtype">int</span> <a class="code" href="a00124.html#adce28126e9bbd4ef005e3bf181d59745" title="month (0-11)">tm_mon</a>;
<a name="l00082"></a><a class="code" href="a00124.html#a8dfc26d484c247040f521f20288651f1">00082</a> <span class="keywordtype">int</span> <a class="code" href="a00124.html#a8dfc26d484c247040f521f20288651f1" title="month day (1-31)">tm_mday</a>;
<a name="l00083"></a><a class="code" href="a00124.html#a6ece03e77f69035da83d5739e16ef905">00083</a> <span class="keywordtype">int</span> <a class="code" href="a00124.html#a6ece03e77f69035da83d5739e16ef905" title="hours (0-23)">tm_hour</a>;
<a name="l00084"></a><a class="code" href="a00124.html#ab50f30e05dc6b493d347918ab7ded1e9">00084</a> <span class="keywordtype">int</span> <a class="code" href="a00124.html#ab50f30e05dc6b493d347918ab7ded1e9" title="minutes (0-59)">tm_min</a>;
<a name="l00085"></a><a class="code" href="a00124.html#adeb5e3f535662c0341d28f8d669cb59b">00085</a> <span class="keywordtype">int</span> <a class="code" href="a00124.html#adeb5e3f535662c0341d28f8d669cb59b" title="seconds (0-59)">tm_sec</a>;
<a name="l00086"></a><a class="code" href="a00124.html#ac5418f5b3754b063d2b822a52cde4cf4">00086</a> <span class="keywordtype">int</span> <a class="code" href="a00124.html#ac5418f5b3754b063d2b822a52cde4cf4" title="milliseconds (0-999)">tm_ms</a>;
<a name="l00087"></a>00087 };
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="a00298.html#ga80487b313213f60d8be71a50a002bb2c" title="Test if a conversion is possible.">tds_willconvert</a>(<span class="keywordtype">int</span> srctype, <span class="keywordtype">int</span> desttype);
<a name="l00090"></a>00090
<a name="l00091"></a>00091 TDS_INT <a class="code" href="a00298.html#ga6dcfbe18065674e604b151145394b251" title="Get same type but nullable.">tds_get_null_type</a>(<span class="keywordtype">int</span> srctype);
<a name="l00092"></a>00092 TDS_INT tds_char2hex(TDS_CHAR *dest, TDS_UINT destlen, <span class="keyword">const</span> TDS_CHAR * src, TDS_UINT srclen);
<a name="l00093"></a>00093 TDS_INT <a class="code" href="a00298.html#gaa865e08f7ad70ef92b111c2ea3657457" title="tds_convert convert a type to another.">tds_convert</a>(<span class="keyword">const</span> <a class="code" href="a00095.html">TDSCONTEXT</a> * context, <span class="keywordtype">int</span> srctype, <span class="keyword">const</span> TDS_CHAR * src, TDS_UINT srclen, <span class="keywordtype">int</span> desttype, <a class="code" href="a00049.html">CONV_RESULT</a> * cr);
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="keywordtype">size_t</span> <a class="code" href="a00298.html#ga22845c9c320ac5e6f306c711cc755e94" title="format a date string according to an &quot;extended&quot; strftime(3) formatting...">tds_strftime</a>(<span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> maxsize, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, <span class="keyword">const</span> <a class="code" href="a00127.html" title="Used by tds_datecrack.">TDSDATEREC</a> * timeptr);
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span><span class="preprocessor">#if 0</span>
<a name="l00099"></a>00099 <span class="preprocessor"></span>{
<a name="l00100"></a>00100 <span class="preprocessor">#endif</span>
<a name="l00101"></a>00101 <span class="preprocessor"></span>}
<a name="l00102"></a>00102 <span class="preprocessor">#endif</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span>
<a name="l00104"></a>00104 <span class="preprocessor">#if defined(__GNUC__) && __GNUC__ >= 4 && !defined(__MINGW32__)</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span><span class="preprocessor">#pragma GCC visibility pop</span>
<a name="l00106"></a>00106 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span>
<a name="l00108"></a>00108 <span class="preprocessor">#endif </span><span class="comment">/* _tdsconvert_h_ */</span>
</pre></div></div>
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