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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>GDAL: cpl_odbc.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.1 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul></div><h1>cpl_odbc.h</h1><a href="cpl__odbc_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/******************************************************************************</span><a name="l00002"></a>00002 <span class="comment"> * $Id: cpl_odbc.h 10646 2007-01-18 02:38:10Z warmerdam $</span><a name="l00003"></a>00003 <span class="comment"> *</span><a name="l00004"></a>00004 <span class="comment"> * Project: OGR ODBC Driver</span><a name="l00005"></a>00005 <span class="comment"> * Purpose: Declarations for ODBC Access Cover API.</span><a name="l00006"></a>00006 <span class="comment"> * Author: Frank Warmerdam, warmerdam@pobox.com</span><a name="l00007"></a>00007 <span class="comment"> *</span><a name="l00008"></a>00008 <span class="comment"> ******************************************************************************</span><a name="l00009"></a>00009 <span class="comment"> * Copyright (c) 2003, Frank Warmerdam</span><a name="l00010"></a>00010 <span class="comment"> *</span><a name="l00011"></a>00011 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span><a name="l00012"></a>00012 <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span><a name="l00013"></a>00013 <span class="comment"> * to deal in the Software without restriction, including without limitation</span><a name="l00014"></a>00014 <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span><a name="l00015"></a>00015 <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span><a name="l00016"></a>00016 <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span><a name="l00017"></a>00017 <span class="comment"> *</span><a name="l00018"></a>00018 <span class="comment"> * The above copyright notice and this permission notice shall be included</span><a name="l00019"></a>00019 <span class="comment"> * in all copies or substantial portions of the Software.</span><a name="l00020"></a>00020 <span class="comment"> *</span><a name="l00021"></a>00021 <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span><a name="l00022"></a>00022 <span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span><a name="l00023"></a>00023 <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span><a name="l00024"></a>00024 <span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span><a name="l00025"></a>00025 <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span><a name="l00026"></a>00026 <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span><a name="l00027"></a>00027 <span class="comment"> * DEALINGS IN THE SOFTWARE.</span><a name="l00028"></a>00028 <span class="comment"> ****************************************************************************/</span><a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="preprocessor">#ifndef CPL_ODBC_H_INCLUDED</span><a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define CPL_ODBC_H_INCLUDED</span><a name="l00032"></a>00032 <span class="preprocessor"></span><a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="cpl__port_8h.html">cpl_port.h</a>"</span><a name="l00034"></a>00034 <a name="l00035"></a>00035 <span class="preprocessor">#ifndef WIN32CE </span><span class="comment">/* ODBC is not supported on Windows CE. */</span><a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="preprocessor">#ifdef WIN32</span><a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor"># include <windows.h></span><a name="l00039"></a>00039 <span class="preprocessor">#endif</span><a name="l00040"></a>00040 <span class="preprocessor"></span><a name="l00041"></a>00041 <span class="preprocessor">#include <sql.h></span><a name="l00042"></a>00042 <span class="preprocessor">#include <sqlext.h></span><a name="l00043"></a>00043 <span class="preprocessor">#include <odbcinst.h></span><a name="l00044"></a>00044 <span class="preprocessor">#include "<a class="code" href="cpl__string_8h.html">cpl_string.h</a>"</span><a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="preprocessor">#ifdef PATH_MAX</span><a name="l00047"></a>00047 <span class="preprocessor"></span><span class="preprocessor"># define ODBC_FILENAME_MAX PATH_MAX</span><a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#else</span><a name="l00049"></a>00049 <span class="preprocessor"></span><span class="preprocessor"># define ODBC_FILENAME_MAX (255 + 1) </span><span class="comment">/* Max path length */</span><a name="l00050"></a>00050 <span class="preprocessor">#endif</span><a name="l00051"></a>00051 <span class="preprocessor"></span><a name="l00052"></a>00052 <a name="l00062"></a><a class="code" href="classCPLODBCDriverInstaller.html">00062</a> <span class="keyword">class </span>CPL_DLL <a class="code" href="classCPLODBCDriverInstaller.html">CPLODBCDriverInstaller</a><a name="l00063"></a>00063 {<a name="l00064"></a>00064 <span class="keywordtype">char</span> m_szPathOut[ODBC_FILENAME_MAX];<a name="l00065"></a>00065 <span class="keywordtype">char</span> m_szError[SQL_MAX_MESSAGE_LENGTH];<a name="l00066"></a>00066 DWORD m_nErrorCode;<a name="l00067"></a>00067 DWORD m_nUsageCount;<a name="l00068"></a>00068 <a name="l00069"></a>00069 <span class="keyword">public</span>:<a name="l00070"></a>00070 <a name="l00071"></a>00071 <span class="comment">// Default constructor.</span><a name="l00072"></a>00072 <a class="code" href="classCPLODBCDriverInstaller.html">CPLODBCDriverInstaller</a>();<a name="l00073"></a>00073 <a name="l00074"></a>00074 <a name="l00092"></a>00092 <span class="keywordtype">int</span> InstallDriver( <span class="keyword">const</span> <span class="keywordtype">char</span>* pszDriver, <span class="keyword">const</span> <span class="keywordtype">char</span>* pszPathIn,<a name="l00093"></a>00093 WORD fRequest = ODBC_INSTALL_COMPLETE );<a name="l00094"></a>00094 <a name="l00111"></a>00111 <span class="keywordtype">int</span> RemoveDriver( <span class="keyword">const</span> <span class="keywordtype">char</span>* pszDriverName, <span class="keywordtype">int</span> fRemoveDSN = FALSE );<a name="l00112"></a>00112 <a name="l00113"></a>00113 <a name="l00114"></a>00114 <span class="comment">// The usage count of the driver after this function has been called</span><a name="l00115"></a>00115 <span class="keywordtype">int</span> GetUsageCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_nUsageCount; }<a name="l00116"></a>00116 <a name="l00117"></a>00117 <a name="l00118"></a>00118 <span class="comment">// Path of the target directory where the driver should be installed.</span><a name="l00119"></a>00119 <span class="comment">// For details, see ODBC API Reference and lpszPathOut</span><a name="l00120"></a>00120 <span class="comment">// parameter of SQLInstallDriverEx </span><a name="l00121"></a>00121 <span class="keyword">const</span> <span class="keywordtype">char</span>* GetPathOut()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_szPathOut; }<a name="l00122"></a>00122 <a name="l00123"></a>00123 <a name="l00124"></a>00124 <span class="comment">// If InstallDriver returns FALSE, then GetLastError then</span><a name="l00125"></a>00125 <span class="comment">// error message can be obtained by calling this function.</span><a name="l00126"></a>00126 <span class="comment">// Internally, it calls ODBC's SQLInstallerError function.</span><a name="l00127"></a>00127 <span class="keyword">const</span> <span class="keywordtype">char</span>* GetLastError()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_szError; }<a name="l00128"></a>00128 <a name="l00129"></a>00129 <a name="l00130"></a>00130 <span class="comment">// If InstallDriver returns FALSE, then GetLastErrorCode then</span><a name="l00131"></a>00131 <span class="comment">// error code can be obtained by calling this function.</span><a name="l00132"></a>00132 <span class="comment">// Internally, it calls ODBC's SQLInstallerError function.</span><a name="l00133"></a>00133 <span class="comment">// See ODBC API Reference for possible error flags.</span><a name="l00134"></a>00134 DWORD GetLastErrorCode()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_nErrorCode; }<a name="l00135"></a>00135 };<a name="l00136"></a>00136 <a name="l00137"></a>00137 <span class="keyword">class </span><a class="code" href="classCPLODBCStatement.html">CPLODBCStatement</a>;<a name="l00138"></a>00138 <a name="l00139"></a>00139 <span class="comment">/* On MSVC SQLULEN is missing in some cases (ie. VC6)</span><a name="l00140"></a>00140 <span class="comment">** but it is always a #define so test this way. On Unix</span><a name="l00141"></a>00141 <span class="comment">** it is a typedef so we can't always do this.</span><a name="l00142"></a>00142 <span class="comment">*/</span><a name="l00143"></a>00143 <span class="preprocessor">#if defined(_MSC_VER) && !defined(SQLULEN) && !defined(_WIN64)</span><a name="l00144"></a>00144 <span class="preprocessor"></span><span class="preprocessor"># define MISSING_SQLULEN</span><a name="l00145"></a>00145 <span class="preprocessor"></span><span class="preprocessor">#endif</span>⌨️ 快捷键说明
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