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<h1>cpl_vsi.h</h1><a href="cpl__vsi_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_vsi.h 15217 2008-08-25 20:34:50Z rouault $</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Project: CPL - Common Portability Library</span>
<a name="l00005"></a>00005 <span class="comment"> * Author: Frank Warmerdam, warmerdam@pobox.com</span>
<a name="l00006"></a>00006 <span class="comment"> * Purpose: Include file defining Virtual File System (VSI) functions, a</span>
<a name="l00007"></a>00007 <span class="comment"> * layer over POSIX file and other system services. </span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> ******************************************************************************</span>
<a name="l00010"></a>00010 <span class="comment"> * Copyright (c) 1998, Frank Warmerdam</span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span>
<a name="l00013"></a>00013 <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span>
<a name="l00014"></a>00014 <span class="comment"> * to deal in the Software without restriction, including without limitation</span>
<a name="l00015"></a>00015 <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span>
<a name="l00016"></a>00016 <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span>
<a name="l00017"></a>00017 <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span>
<a name="l00018"></a>00018 <span class="comment"> *</span>
<a name="l00019"></a>00019 <span class="comment"> * The above copyright notice and this permission notice shall be included</span>
<a name="l00020"></a>00020 <span class="comment"> * in all copies or substantial portions of the Software.</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span>
<a name="l00023"></a>00023 <span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span>
<a name="l00024"></a>00024 <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span>
<a name="l00025"></a>00025 <span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span>
<a name="l00026"></a>00026 <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span>
<a name="l00027"></a>00027 <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span>
<a name="l00028"></a>00028 <span class="comment"> * DEALINGS IN THE SOFTWARE.</span>
<a name="l00029"></a>00029 <span class="comment"> ****************************************************************************/</span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="preprocessor">#ifndef CPL_VSI_H_INCLUDED</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define CPL_VSI_H_INCLUDED</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="cpl__port_8h.html">cpl_port.h</a>"</span>
<a name="l00054"></a>00054 <span class="comment">/* -------------------------------------------------------------------- */</span>
<a name="l00055"></a>00055 <span class="comment">/* We need access to ``struct stat''. */</span>
<a name="l00056"></a>00056 <span class="comment">/* -------------------------------------------------------------------- */</span>
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="comment">/* Unix */</span>
<a name="l00059"></a>00059 <span class="preprocessor">#if !defined(_WIN32) && !defined(_WIN32_WCE)</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span><span class="preprocessor"># include <unistd.h></span>
<a name="l00061"></a>00061 <span class="preprocessor">#endif</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span>
<a name="l00063"></a>00063 <span class="comment">/* Windows */</span>
<a name="l00064"></a>00064 <span class="preprocessor">#if !defined(macos_pre10) && !defined(_WIN32_WCE)</span>
<a name="l00065"></a>00065 <span class="preprocessor"></span><span class="preprocessor"># include <sys/stat.h></span>
<a name="l00066"></a>00066 <span class="preprocessor">#endif</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span>
<a name="l00068"></a>00068 <span class="comment">/* Windows CE */</span>
<a name="l00069"></a>00069 <span class="preprocessor">#if defined(_WIN32_WCE)</span>
<a name="l00070"></a>00070 <span class="preprocessor"></span><span class="preprocessor"># include <wce_stat.h></span>
<a name="l00071"></a>00071 <span class="preprocessor">#endif</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span>
<a name="l00073"></a>00073 CPL_C_START
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="comment">/* ==================================================================== */</span>
<a name="l00076"></a>00076 <span class="comment">/* stdio file access functions. These may not support large */</span>
<a name="l00077"></a>00077 <span class="comment">/* files, and don't necessarily go through the virtualization */</span>
<a name="l00078"></a>00078 <span class="comment">/* API. */</span>
<a name="l00079"></a>00079 <span class="comment">/* ==================================================================== */</span>
<a name="l00080"></a>00080
<a name="l00081"></a>00081 FILE CPL_DLL * VSIFOpen( <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span> * );
<a name="l00082"></a>00082 <span class="keywordtype">int</span> CPL_DLL VSIFClose( FILE * );
<a name="l00083"></a>00083 <span class="keywordtype">int</span> CPL_DLL VSIFSeek( FILE *, <span class="keywordtype">long</span>, <span class="keywordtype">int</span> );
<a name="l00084"></a>00084 <span class="keywordtype">long</span> CPL_DLL VSIFTell( FILE * );
<a name="l00085"></a>00085 <span class="keywordtype">void</span> CPL_DLL VSIRewind( FILE * );
<a name="l00086"></a>00086 <span class="keywordtype">void</span> CPL_DLL VSIFFlush( FILE * );
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordtype">size_t</span> CPL_DLL VSIFRead( <span class="keywordtype">void</span> *, <span class="keywordtype">size_t</span>, <span class="keywordtype">size_t</span>, FILE * );
<a name="l00089"></a>00089 <span class="keywordtype">size_t</span> CPL_DLL VSIFWrite( <span class="keyword">const</span> <span class="keywordtype">void</span> *, <span class="keywordtype">size_t</span>, <span class="keywordtype">size_t</span>, FILE * );
<a name="l00090"></a>00090 <span class="keywordtype">char</span> CPL_DLL *VSIFGets( <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>, FILE * );
<a name="l00091"></a>00091 <span class="keywordtype">int</span> CPL_DLL VSIFPuts( <span class="keyword">const</span> <span class="keywordtype">char</span> *, FILE * );
<a name="l00092"></a>00092 <span class="keywordtype">int</span> CPL_DLL VSIFPrintf( FILE *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, ... ) CPL_PRINT_FUNC_FORMAT(2, 3);
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordtype">int</span> CPL_DLL VSIFGetc( FILE * );
<a name="l00095"></a>00095 <span class="keywordtype">int</span> CPL_DLL VSIFPutc( <span class="keywordtype">int</span>, FILE * );
<a name="l00096"></a>00096 <span class="keywordtype">int</span> CPL_DLL VSIUngetc( <span class="keywordtype">int</span>, FILE * );
<a name="l00097"></a>00097 <span class="keywordtype">int</span> CPL_DLL VSIFEof( FILE * );
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="comment">/* ==================================================================== */</span>
<a name="l00100"></a>00100 <span class="comment">/* VSIStat() related. */</span>
<a name="l00101"></a>00101 <span class="comment">/* ==================================================================== */</span>
<a name="l00102"></a>00102
<a name="l00103"></a>00103 typedef struct stat VSIStatBuf;
<a name="l00104"></a>00104 <span class="keywordtype">int</span> CPL_DLL VSIStat( const <span class="keywordtype">char</span> *, VSIStatBuf * );
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="preprocessor">#ifdef _WIN32</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span><span class="preprocessor"># define VSI_ISLNK(x) ( 0 ) </span><span class="comment">/* N/A on Windows */</span>
<a name="l00108"></a>00108 <span class="preprocessor"># define VSI_ISREG(x) ((x) & S_IFREG)</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span><span class="preprocessor"># define VSI_ISDIR(x) ((x) & S_IFDIR)</span>
<a name="l00110"></a>00110 <span class="preprocessor"></span><span class="preprocessor"># define VSI_ISCHR(x) ((x) & S_IFCHR)</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span><span class="preprocessor"># define VSI_ISBLK(x) ( 0 ) </span><span class="comment">/* N/A on Windows */</span>
<a name="l00112"></a>00112 <span class="preprocessor">#else</span>
<a name="l00113"></a>00113 <span class="preprocessor"></span><span class="preprocessor"># define VSI_ISLNK(x) S_ISLNK(x)</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span><span class="preprocessor"># define VSI_ISREG(x) S_ISREG(x)</span>
<a name="l00115"></a>00115 <span class="preprocessor"></span><span class="preprocessor"># define VSI_ISDIR(x) S_ISDIR(x)</span>
<a name="l00116"></a>00116 <span class="preprocessor"></span><span class="preprocessor"># define VSI_ISCHR(x) S_ISCHR(x)</span>
<a name="l00117"></a>00117 <span class="preprocessor"></span><span class="preprocessor"># define VSI_ISBLK(x) S_ISBLK(x)</span>
<a name="l00118"></a>00118 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00119"></a>00119 <span class="preprocessor"></span>
<a name="l00120"></a>00120 <span class="comment">/* ==================================================================== */</span>
<a name="l00121"></a>00121 <span class="comment">/* 64bit stdio file access functions. If we have a big size */</span>
<a name="l00122"></a>00122 <span class="comment">/* defined, then provide protypes for the large file API, */</span>
<a name="l00123"></a>00123 <span class="comment">/* otherwise redefine to use the regular api. */</span>
<a name="l00124"></a>00124 <span class="comment">/* ==================================================================== */</span>
<a name="l00125"></a>00125 <span class="keyword">typedef</span> GUIntBig vsi_l_offset;
<a name="l00126"></a>00126
<a name="l00127"></a>00127 FILE CPL_DLL * <a class="code" href="cpl__vsi_8h.html#a48b5fab6cc22a9d0a543c095ee358634" title="Open file.">VSIFOpenL</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span> * );
<a name="l00128"></a>00128 <span class="keywordtype">int</span> CPL_DLL <a class="code" href="cpl__vsi_8h.html#ab1fc5cbfff98db8f5aa912606b07e8d9" title="Close file.">VSIFCloseL</a>( FILE * );
<a name="l00129"></a>00129 <span class="keywordtype">int</span> CPL_DLL <a class="code" href="cpl__vsi_8h.html#ae4fbf582f429d575cd06d559afb0ce5a" title="Seek to requested offset.">VSIFSeekL</a>( FILE *, vsi_l_offset, <span class="keywordtype">int</span> );
<a name="l00130"></a>00130 vsi_l_offset CPL_DLL <a class="code" href="cpl__vsi_8h.html#a8e02ad6d2abd844a57a206e3ebba50b4" title="Tell current file offset.">VSIFTellL</a>( FILE * );
<a name="l00131"></a>00131 <span class="keywordtype">void</span> CPL_DLL VSIRewindL( FILE * );
<a name="l00132"></a>00132 <span class="keywordtype">size_t</span> CPL_DLL <a class="code" href="cpl__vsi_8h.html#a64335c9b9395cf8b40273a9cce4b46bf" title="Read bytes from file.">VSIFReadL</a>( <span class="keywordtype">void</span> *, <span class="keywordtype">size_t</span>, <span class="keywordtype">size_t</span>, FILE * );
<a name="l00133"></a>00133 <span class="keywordtype">size_t</span> CPL_DLL <a class="code" href="cpl__vsi_8h.html#a485b2abb8535e77a9ee2bef266a4442d" title="Write bytes to file.">VSIFWriteL</a>( <span class="keyword">const</span> <span class="keywordtype">void</span> *, <span class="keywordtype">size_t</span>, <span class="keywordtype">size_t</span>, FILE * );
<a name="l00134"></a>00134 <span class="keywordtype">int</span> CPL_DLL <a class="code" href="cpl__vsi_8h.html#a9e4f504264ad821b81bd26744a9c291f" title="Test for end of file.">VSIFEofL</a>( FILE * );
<a name="l00135"></a>00135 <span class="keywordtype">int</span> CPL_DLL <a class="code" href="cpl__vsi_8h.html#a1e43bee7439e2da7f59bfa8c4d9ff473" title="Flush pending writes to disk.">VSIFFlushL</a>( FILE * );
<a name="l00136"></a>00136 <span class="keywordtype">int</span> CPL_DLL VSIFPrintfL( FILE *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, ... ) CPL_PRINT_FUNC_FORMAT(2, 3);
<a name="l00137"></a>00137 <span class="keywordtype">int</span> CPL_DLL VSIFPutcL( <span class="keywordtype">int</span>, FILE * );
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="preprocessor">#if defined(VSI_STAT64_T)</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keyword">struct </span>VSI_STAT64_T VSIStatBufL;
<a name="l00141"></a>00141 <span class="preprocessor">#else</span>
<a name="l00142"></a>00142 <span class="preprocessor"></span><span class="preprocessor">#define VSIStatBufL VSIStatBuf</span>
<a name="l00143"></a>00143 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00144"></a>00144 <span class="preprocessor"></span>
<a name="l00145"></a>00145 <span class="keywordtype">int</span> CPL_DLL <a class="code" href="cpl__vsi_8h.html#ac92fbd5e6fc143b026001b32c4c19ed1" title="Get filesystem object info.">VSIStatL</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *, VSIStatBufL * );
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="comment">/* ==================================================================== */</span>
<a name="l00148"></a>00148 <span class="comment">/* Memory allocation */</span>
<a name="l00149"></a>00149 <span class="comment">/* ==================================================================== */</span>
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keywordtype">void</span> CPL_DLL *VSICalloc( <span class="keywordtype">size_t</span>, <span class="keywordtype">size_t</span> );
<a name="l00152"></a>00152 <span class="keywordtype">void</span> CPL_DLL *VSIMalloc( <span class="keywordtype">size_t</span> );
<a name="l00153"></a>00153 <span class="keywordtype">void</span> CPL_DLL VSIFree( <span class="keywordtype">void</span> * );
<a name="l00154"></a>00154 <span class="keywordtype">void</span> CPL_DLL *VSIRealloc( <span class="keywordtype">void</span> *, <span class="keywordtype">size_t</span> );
<a name="l00155"></a>00155 <span class="keywordtype">char</span> CPL_DLL *VSIStrdup( <span class="keyword">const</span> <span class="keywordtype">char</span> * );
<a name="l00156"></a>00156
<a name="l00164"></a>00164 <span class="keywordtype">void</span> CPL_DLL *<a class="code" href="cpl__vsi_8h.html#a9b88331b0be4f7f2bd43e7b830af7038">VSIMalloc2</a>( <span class="keywordtype">size_t</span> nSize1, <span class="keywordtype">size_t</span> nSize2 );
<a name="l00165"></a>00165
<a name="l00173"></a>00173 <span class="keywordtype">void</span> CPL_DLL *<a class="code" href="cpl__vsi_8h.html#a644254757e7d9ec23df256d34fff565d">VSIMalloc3</a>( <span class="keywordtype">size_t</span> nSize1, <span class="keywordtype">size_t</span> nSize2, <span class="keywordtype">size_t</span> nSize3 );
<a name="l00174"></a>00174
<a name="l00175"></a>00175
<a name="l00176"></a>00176 <span class="comment">/* ==================================================================== */</span>
<a name="l00177"></a>00177 <span class="comment">/* Other... */</span>
<a name="l00178"></a>00178 <span class="comment">/* ==================================================================== */</span>
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="preprocessor">#define CPLReadDir VSIReadDir</span>
<a name="l00181"></a>00181 <span class="preprocessor"></span><span class="keywordtype">char</span> CPL_DLL **<a class="code" href="cpl__vsi_8h.html#a6158d73485d6cf92c75b38e7f26d00c3" title="Read names in a directory.">VSIReadDir</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> * );
<a name="l00182"></a>00182 <span class="keywordtype">int</span> CPL_DLL <a class="code" href="cpl__vsi_8h.html#aef0a5243bbc47cf9645a135d0c7d26df" title="Create a directory.">VSIMkdir</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> * pathname, <span class="keywordtype">long</span> mode );
<a name="l00183"></a>00183 <span class="keywordtype">int</span> CPL_DLL <a class="code" href="cpl__vsi_8h.html#a763cceaa0966f37b71a0185c92bb3ad8" title="Delete a directory.">VSIRmdir</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> * pathname );
<a name="l00184"></a>00184 <span class="keywordtype">int</span> CPL_DLL <a class="code" href="cpl__vsi_8h.html#a69dad1bd6f1af9935c1523db0c6c212f" title="Delete a file.">VSIUnlink</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> * pathname );
<a name="l00185"></a>00185 <span class="keywordtype">int</span> CPL_DLL <a class="code" href="cpl__vsi_8h.html#a26cae93b5a32e11bef9ec7c118f8cca4" title="Rename a file.">VSIRename</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> * oldpath, <span class="keyword">const</span> <span class="keywordtype">char</span> * newpath );
<a name="l00186"></a>00186 <span class="keywordtype">char</span> CPL_DLL *VSIStrerror( <span class="keywordtype">int</span> );
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="comment">/* ==================================================================== */</span>
<a name="l00189"></a>00189 <span class="comment">/* Install special file access handlers. */</span>
<a name="l00190"></a>00190 <span class="comment">/* ==================================================================== */</span>
<a name="l00191"></a>00191 <span class="keywordtype">void</span> CPL_DLL <a class="code" href="cpl__vsi_8h.html#a66e2e6f093fd42f8a941b962d4c8a19e" title="Install &quot;memory&quot; file system handler.">VSIInstallMemFileHandler</a>(<span class="keywordtype">void</span>);
<a name="l00192"></a>00192 <span class="keywordtype">void</span> CPL_DLL VSIInstallLargeFileHandler(<span class="keywordtype">void</span>);
<a name="l00193"></a>00193 <span class="keywordtype">void</span> <a class="code" href="cpl__vsi_8h.html#a3cde09f204df6f417653b7af4761178e" title="Install GZip file system handler.">VSIInstallGZipFileHandler</a>(<span class="keywordtype">void</span>); <span class="comment">/* No reason to export that */</span>
<a name="l00194"></a>00194 <span class="keywordtype">void</span> <a class="code" href="cpl__vsi_8h.html#a884fac3cd6be2c09deb807e959d78b3a" title="Install ZIP file system handler.">VSIInstallZipFileHandler</a>(<span class="keywordtype">void</span>); <span class="comment">/* No reason to export that */</span>
<a name="l00195"></a>00195 <span class="keywordtype">void</span> CPL_DLL VSICleanupFileManager(<span class="keywordtype">void</span>);
<a name="l00196"></a>00196
<a name="l00197"></a>00197 FILE CPL_DLL *<a class="code" href="cpl__vsi_8h.html#a1ecb3a78729ecea4d2ce22065a605244" title="Create memory &quot;file&quot; from a buffer.">VSIFileFromMemBuffer</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszFilename,
<a name="l00198"></a>00198 GByte *pabyData,
<a name="l00199"></a>00199 vsi_l_offset nDataLength,
<a name="l00200"></a>00200 <span class="keywordtype">int</span> bTakeOwnership );
<a name="l00201"></a>00201 GByte CPL_DLL *<a class="code" href="cpl__vsi_8h.html#aeaf26bcc4a5314371f426bb2a5e6ce7a" title="Fetch buffer underlying memory file.">VSIGetMemFileBuffer</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszFilename,
<a name="l00202"></a>00202 vsi_l_offset *pnDataLength,
<a name="l00203"></a>00203 <span class="keywordtype">int</span> bUnlinkAndSeize );
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="comment">/* ==================================================================== */</span>
<a name="l00206"></a>00206 <span class="comment">/* Time quering. */</span>
<a name="l00207"></a>00207 <span class="comment">/* ==================================================================== */</span>
<a name="l00208"></a>00208
<a name="l00209"></a>00209 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> CPL_DLL VSITime( <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> * );
<a name="l00210"></a>00210 <span class="keyword">const</span> <span class="keywordtype">char</span> CPL_DLL *VSICTime( <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> );
<a name="l00211"></a>00211 <span class="keyword">struct </span>tm CPL_DLL *VSIGMTime( <span class="keyword">const</span> time_t *pnTime,
<a name="l00212"></a>00212 <span class="keyword">struct</span> tm *poBrokenTime );
<a name="l00213"></a>00213 <span class="keyword">struct </span>tm CPL_DLL *VSILocalTime( <span class="keyword">const</span> time_t *pnTime,
<a name="l00214"></a>00214 <span class="keyword">struct</span> tm *poBrokenTime );
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="comment">/* -------------------------------------------------------------------- */</span>
<a name="l00217"></a>00217 <span class="comment">/* the following can be turned on for detailed logging of */</span>
<a name="l00218"></a>00218 <span class="comment">/* almost all IO calls. */</span>
<a name="l00219"></a>00219 <span class="comment">/* -------------------------------------------------------------------- */</span>
<a name="l00220"></a>00220 <span class="preprocessor">#ifdef VSI_DEBUG</span>
<a name="l00221"></a>00221 <span class="preprocessor"></span>
<a name="l00222"></a>00222 <span class="preprocessor">#ifndef DEBUG</span>
<a name="l00223"></a>00223 <span class="preprocessor"></span><span class="preprocessor"># define DEBUG</span>
<a name="l00224"></a>00224 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00225"></a>00225 <span class="preprocessor"></span>
<a name="l00226"></a>00226 <span class="preprocessor">#include "<a class="code" href="cpl__error_8h.html">cpl_error.h</a>"</span>
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="preprocessor">#define VSIDebug4(f,a1,a2,a3,a4) CPLDebug( "VSI", f, a1, a2, a3, a4 );</span>
<a name="l00229"></a>00229 <span class="preprocessor"></span><span class="preprocessor">#define VSIDebug3( f, a1, a2, a3 ) CPLDebug( "VSI", f, a1, a2, a3 );</span>
<a name="l00230"></a>00230 <span class="preprocessor"></span><span class="preprocessor">#define VSIDebug2( f, a1, a2 ) CPLDebug( "VSI", f, a1, a2 );</span>
<a name="l00231"></a>00231 <span class="preprocessor"></span><span class="preprocessor">#define VSIDebug1( f, a1 ) CPLDebug( "VSI", f, a1 );</span>
<a name="l00232"></a>00232 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00233"></a>00233 <span class="preprocessor"></span><span class="preprocessor">#define VSIDebug4( f, a1, a2, a3, a4 ) {}</span>
<a name="l00234"></a>00234 <span class="preprocessor"></span><span class="preprocessor">#define VSIDebug3( f, a1, a2, a3 ) {}</span>
<a name="l00235"></a>00235 <span class="preprocessor"></span><span class="preprocessor">#define VSIDebug2( f, a1, a2 ) {}</span>
<a name="l00236"></a>00236 <span class="preprocessor"></span><span class="preprocessor">#define VSIDebug1( f, a1 ) {}</span>
<a name="l00237"></a>00237 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00238"></a>00238 <span class="preprocessor"></span>
<a name="l00239"></a>00239 CPL_C_END
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <span class="preprocessor">#endif </span><span class="comment">/* ndef CPL_VSI_H_INCLUDED */</span>
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