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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>oscl: Oscl_File Class Reference</title>
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<div class="contents">
<h1>Oscl_File Class Reference<br/>
<small>
[<a class="el" href="group__osclio.html">OSCL IO</a>]</small>
</h1><!-- doxytag: class="Oscl_File" --><!-- doxytag: inherits="HeapBase" -->
<p><code>#include <<a class="el" href="oscl__file__io_8h_source.html">oscl_file_io.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for Oscl_File:</div>
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<img src="classOscl__File.png" usemap="#Oscl_File_map" alt=""/>
<map id="Oscl_File_map" name="Oscl_File_map">
<area href="classHeapBase.html" alt="HeapBase" shape="rect" coords="0,56,103,80"/>
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<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File_1_1OsclCacheObserver.html">OsclCacheObserver</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File_1_1OsclFixedCacheParam.html">OsclFixedCacheParam</a></td></tr>
<tr><td colspan="2"><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a9e509e827a54ae70ad3d37b3ae16b50a">seek_type</a> { <a class="el" href="classOscl__File.html#a9e509e827a54ae70ad3d37b3ae16b50aa186a2a425873e92f88575a13b512b5cc">SEEKSET</a>,
<a class="el" href="classOscl__File.html#a9e509e827a54ae70ad3d37b3ae16b50aa3fda0c4ebcb3a7d27a53087695c7dd3a">SEEKCUR</a>,
<a class="el" href="classOscl__File.html#a9e509e827a54ae70ad3d37b3ae16b50aa8745fb1400220dfc9ecfa89b80961546">SEEKEND</a>
}</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#aa1f38baa9835f88b8809a51938eb12e6">mode_type</a> { <br/>
<a class="el" href="classOscl__File.html#aa1f38baa9835f88b8809a51938eb12e6ac2a9ebf09a860ff5b360fc27dc0a4293">MODE_READ</a> = 0x0001,
<a class="el" href="classOscl__File.html#aa1f38baa9835f88b8809a51938eb12e6a8b3b0eee9bb361f645f21690aa40a800">MODE_READWRITE</a> = 0x0002,
<a class="el" href="classOscl__File.html#aa1f38baa9835f88b8809a51938eb12e6a7c9e793f1b01931a736be0dc12cf7154">MODE_APPEND</a> = 0x0004,
<a class="el" href="classOscl__File.html#aa1f38baa9835f88b8809a51938eb12e6a844af4467981a9be9a270dd650473193">MODE_BINARY</a> = 0x0008,
<br/>
<a class="el" href="classOscl__File.html#aa1f38baa9835f88b8809a51938eb12e6a043cb6084fb21ce421590eccafd8420c">MODE_TEXT</a> = 0x0010,
<a class="el" href="classOscl__File.html#aa1f38baa9835f88b8809a51938eb12e6a0872c09961c1a38f17e54228ea76914b">MODE_READ_PLUS</a> = 0x0020
<br/>
}</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#af8b4b6cb3af7dec6e7bb4508665fdb2a">TSymbianAccessMode</a> { <a class="el" href="classOscl__File.html#af8b4b6cb3af7dec6e7bb4508665fdb2aa9981a5194070f05653f036f057fc61ac">ESymbianAccessMode_Rfile</a> = 0,
<a class="el" href="classOscl__File.html#af8b4b6cb3af7dec6e7bb4508665fdb2aad44f547c7d8f85b68769db29cdf80dd4">ESymbianAccessMode_RfileBuf</a> = 1
}</td></tr>
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a58c4e248d7b63a35c7520c692dd04ac9">Oscl_File</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#ac18720660ae3159fb513cb7f756f37e0">Oscl_File</a> (uint32 aCacheSize)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a7027d360310d9251e310031e9d657cf5">Oscl_File</a> (uint32 aCacheSize, <a class="el" href="classOsclFileHandle.html">OsclFileHandle</a> *aFileHandle)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a173e4b7f4aa33438c7cb60c919c20183">~Oscl_File</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF void </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#ae678d5468807fd32304d89641acc3614">SetPVCacheSize</a> (uint32 aSize)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a23abfd1e69524fb867168cf2d60c38ca">AddFixedCache</a> (const <a class="el" href="classOscl__File_1_1OsclFixedCacheParam.html">OsclFixedCacheParam</a> &aParam)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a568e3c5660ddbb10f697a266b5a67451">RemoveFixedCache</a> (const <a class="el" href="osclconfig__io_8h.html#a97cda56383fc49167372a11658c80483">TOsclFileOffset</a> &aPos)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#ab15bacc61dd296fa5ada30f3b759854a">SetCacheObserver</a> (<a class="el" href="classOscl__File_1_1OsclCacheObserver.html">OsclCacheObserver</a> *aObs)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF void </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#ad3fa6811ad0b59416de866ef2d56c7ba">SetNativeAccessMode</a> (uint32 aMode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF void </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a577917216edda4416812d1fdd64ef064">SetNativeBufferSize</a> (int32 aSize)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF void </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a612296ca4c9219c0c38099900013d81a">SetAsyncReadBufferSize</a> (uint32 aSize)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF int32 </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a89098b1b65a5da1430e6bc590ccdd13c">SetFileHandle</a> (<a class="el" href="classOsclFileHandle.html">OsclFileHandle</a> *aHandle)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF int32 </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a5d56c687e9a6bbe1576cdd295e2a5d91">Open</a> (const char *filename, uint32 mode, <a class="el" href="classOscl__FileServer.html">Oscl_FileServer</a> &fileserv)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF int32 </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a85b5a0e4ee1e5caa91ebcd151bf31648">Open</a> (const <a class="el" href="group__osclbase.html#gad3f9ec9db55ebd4760c877b17eb596ec">oscl_wchar</a> *filename, uint32 mode, <a class="el" href="classOscl__FileServer.html">Oscl_FileServer</a> &fileserv)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF uint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a09d883055b78c2242edbeacb6bef733e">Read</a> (<a class="el" href="group__osclbase.html#ga3bac54662348f5e6c08b97ca97066b89">OsclAny</a> *buffer, uint32 size, uint32 numelements)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF uint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#ae5d950464f48f48112d940f57484cddd">Write</a> (const <a class="el" href="group__osclbase.html#ga3bac54662348f5e6c08b97ca97066b89">OsclAny</a> *buffer, uint32 size, uint32 numelements)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF int32 </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a90ce56c21c6ce8cc4cafb32649fd3b19">Seek</a> (<a class="el" href="osclconfig__io_8h.html#a97cda56383fc49167372a11658c80483">TOsclFileOffset</a> offset, <a class="el" href="classOscl__File.html#a9e509e827a54ae70ad3d37b3ae16b50a">seek_type</a> origin)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF <a class="el" href="osclconfig__io_8h.html#a97cda56383fc49167372a11658c80483">TOsclFileOffset</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a567ef18b2d1c414e8c323bf153484289">Tell</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF int32 </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a805e133f8c000e4d9254e33843a3236e">Close</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF int32 </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#afc1510c0935bd15ea99a2d7057eb4f70">Flush</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF int32 </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a39bf816d413513da73822733dc20a65f">SetSize</a> (uint32 size)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF int32 </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#abdada8915300bd4fe7d4404700a891c5">EndOfFile</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF int32 </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#adfe81d14690750373f5981f891656066">GetError</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classOsclFileHandle.html">OsclFileHandle</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a36db82341a736dff1004cb5c920b5d71">Handle</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF <a class="el" href="osclconfig__io_8h.html#a97cda56383fc49167372a11658c80483">TOsclFileOffset</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a2bc1c775ab39f263a07f3d0546a47283">Size</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF void </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#ad4569610376d98df86381ccad8292054">SetLoggingEnable</a> (bool aEnable)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF void </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a6a34ed61375c8ce75809850d79ff051a">SetSummaryStatsLoggingEnable</a> (bool aEnable)</td></tr>
<tr><td colspan="2"><h2>Friends</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a62aa991048252de41fbef49be841185f">OsclFileCache</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a3280256c019228f75b99499164ba9d24">OsclFileCacheBuffer</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a3834fa882aeebc1fdf8e9a531c707441">asyncfilereadwrite_test</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a2e6d1f88cc1f3b76e72143258c7d291c">largeasyncfilereadwrite_test</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classOscl__File.html#a0559f823b0d918962f053b5710aa5aef">asyncfilereadcancel_test</a></td></tr>
</table>
<hr/><h2>Member Enumeration Documentation</h2>
<a class="anchor" id="aa1f38baa9835f88b8809a51938eb12e6"></a><!-- doxytag: member="Oscl_File::mode_type" ref="aa1f38baa9835f88b8809a51938eb12e6" args="" -->
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<td class="memname">enum <a class="el" href="classOscl__File.html#aa1f38baa9835f88b8809a51938eb12e6">Oscl_File::mode_type</a></td>
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<div class="memdoc">
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="aa1f38baa9835f88b8809a51938eb12e6ac2a9ebf09a860ff5b360fc27dc0a4293"></a><!-- doxytag: member="MODE_READ" ref="aa1f38baa9835f88b8809a51938eb12e6ac2a9ebf09a860ff5b360fc27dc0a4293" args="" -->MODE_READ</em> </td><td>
<p>Opens a file for reading. The file must exist. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="aa1f38baa9835f88b8809a51938eb12e6a8b3b0eee9bb361f645f21690aa40a800"></a><!-- doxytag: member="MODE_READWRITE" ref="aa1f38baa9835f88b8809a51938eb12e6a8b3b0eee9bb361f645f21690aa40a800" args="" -->MODE_READWRITE</em> </td><td>
<p>Opens the file for reading and writing. If the file exists, its contents will be overwritten unless APPEND mode is specified. If the file does not exist, it will be created. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="aa1f38baa9835f88b8809a51938eb12e6a7c9e793f1b01931a736be0dc12cf7154"></a><!-- doxytag: member="MODE_APPEND" ref="aa1f38baa9835f88b8809a51938eb12e6a7c9e793f1b01931a736be0dc12cf7154" args="" -->MODE_APPEND</em> </td><td>
<p>Specifies all write operations to occur at the end of the file. The file pointer can be moved with the Seek command, but will always be moved to the end of the file for write commands. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="aa1f38baa9835f88b8809a51938eb12e6a844af4467981a9be9a270dd650473193"></a><!-- doxytag: member="MODE_BINARY" ref="aa1f38baa9835f88b8809a51938eb12e6a844af4467981a9be9a270dd650473193" args="" -->MODE_BINARY</em> </td><td>
<p>Opens the file in 'binary' mode. This is the default. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="aa1f38baa9835f88b8809a51938eb12e6a043cb6084fb21ce421590eccafd8420c"></a><!-- doxytag: member="MODE_TEXT" ref="aa1f38baa9835f88b8809a51938eb12e6a043cb6084fb21ce421590eccafd8420c" args="" -->MODE_TEXT</em> </td><td>
<p>Opens the file in 'text' mode. The default mode is 'binary'. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="aa1f38baa9835f88b8809a51938eb12e6a0872c09961c1a38f17e54228ea76914b"></a><!-- doxytag: member="MODE_READ_PLUS" ref="aa1f38baa9835f88b8809a51938eb12e6a0872c09961c1a38f17e54228ea76914b" args="" -->MODE_READ_PLUS</em> </td><td>
<p>Open a file for reading and writing. The file must exist. The default mode is 'binary'. </p>
</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a9e509e827a54ae70ad3d37b3ae16b50a"></a><!-- doxytag: member="Oscl_File::seek_type" ref="a9e509e827a54ae70ad3d37b3ae16b50a" args="" -->
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<td class="memname">enum <a class="el" href="classOscl__File.html#a9e509e827a54ae70ad3d37b3ae16b50a">Oscl_File::seek_type</a></td>
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<div class="memdoc">
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="a9e509e827a54ae70ad3d37b3ae16b50aa186a2a425873e92f88575a13b512b5cc"></a><!-- doxytag: member="SEEKSET" ref="a9e509e827a54ae70ad3d37b3ae16b50aa186a2a425873e92f88575a13b512b5cc" args="" -->SEEKSET</em> </td><td>
<p>Beginning of file </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a9e509e827a54ae70ad3d37b3ae16b50aa3fda0c4ebcb3a7d27a53087695c7dd3a"></a><!-- doxytag: member="SEEKCUR" ref="a9e509e827a54ae70ad3d37b3ae16b50aa3fda0c4ebcb3a7d27a53087695c7dd3a" args="" -->SEEKCUR</em> </td><td>
<p>Current position of file pointer </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a9e509e827a54ae70ad3d37b3ae16b50aa8745fb1400220dfc9ecfa89b80961546"></a><!-- doxytag: member="SEEKEND" ref="a9e509e827a54ae70ad3d37b3ae16b50aa8745fb1400220dfc9ecfa89b80961546" args="" -->SEEKEND</em> </td><td>
<p>End of file </p>
</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="af8b4b6cb3af7dec6e7bb4508665fdb2a"></a><!-- doxytag: member="Oscl_File::TSymbianAccessMode" ref="af8b4b6cb3af7dec6e7bb4508665fdb2a" args="" -->
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<td class="memname">enum <a class="el" href="classOscl__File.html#af8b4b6cb3af7dec6e7bb4508665fdb2a">Oscl_File::TSymbianAccessMode</a></td>
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<div class="memdoc">
<p>Defines mode options for SetNativeAccessMode on Symbian. </p>
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="af8b4b6cb3af7dec6e7bb4508665fdb2aa9981a5194070f05653f036f057fc61ac"></a><!-- doxytag: member="ESymbianAccessMode_Rfile" ref="af8b4b6cb3af7dec6e7bb4508665fdb2aa9981a5194070f05653f036f057fc61ac" args="" -->ESymbianAccessMode_Rfile</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="af8b4b6cb3af7dec6e7bb4508665fdb2aad44f547c7d8f85b68769db29cdf80dd4"></a><!-- doxytag: member="ESymbianAccessMode_RfileBuf" ref="af8b4b6cb3af7dec6e7bb4508665fdb2aad44f547c7d8f85b68769db29cdf80dd4" args="" -->ESymbianAccessMode_RfileBuf</em> </td><td>
</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a58c4e248d7b63a35c7520c692dd04ac9"></a><!-- doxytag: member="Oscl_File::Oscl_File" ref="a58c4e248d7b63a35c7520c692dd04ac9" args="()" -->
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<td class="memname">OSCL_IMPORT_REF Oscl_File::Oscl_File </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Constructor </p>
</div>
</div>
<a class="anchor" id="ac18720660ae3159fb513cb7f756f37e0"></a><!-- doxytag: member="Oscl_File::Oscl_File" ref="ac18720660ae3159fb513cb7f756f37e0" args="(uint32 aCacheSize)" -->
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<td class="memname">OSCL_IMPORT_REF Oscl_File::Oscl_File </td>
<td>(</td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>aCacheSize</em></td>
<td> ) </td>
<td></td>
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<p>Deprecated Constructor, present for back-compatibility. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aCacheSize,:</em> </td><td>sets native buffer size, and when pv cache is enabled, also sets pv cache size. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a7027d360310d9251e310031e9d657cf5"></a><!-- doxytag: member="Oscl_File::Oscl_File" ref="a7027d360310d9251e310031e9d657cf5" args="(uint32 aCacheSize, OsclFileHandle *aFileHandle)" -->
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<td class="memname">OSCL_IMPORT_REF Oscl_File::Oscl_File </td>
<td>(</td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>aCacheSize</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classOsclFileHandle.html">OsclFileHandle</a> * </td>
<td class="paramname"> <em>aFileHandle</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
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<div class="memdoc">
<p>Deprecated Constructor, present for back-compatibility. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aCacheSize,:</em> </td><td>sets native buffer size, and when pv cache is enabled, also sets pv cache size. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>aFileHandle,:</em> </td><td>open file handle. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a173e4b7f4aa33438c7cb60c919c20183"></a><!-- doxytag: member="Oscl_File::~Oscl_File" ref="a173e4b7f4aa33438c7cb60c919c20183" args="()" -->
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<td class="memname">OSCL_IMPORT_REF Oscl_File::~Oscl_File </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
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<div class="memdoc">
<p>Destructor </p>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a23abfd1e69524fb867168cf2d60c38ca"></a><!-- doxytag: member="Oscl_File::AddFixedCache" ref="a23abfd1e69524fb867168cf2d60c38ca" args="(const OsclFixedCacheParam &aParam)" -->
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<td class="memname">void Oscl_File::AddFixedCache </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classOscl__File_1_1OsclFixedCacheParam.html">OsclFixedCacheParam</a> & </td>
<td class="paramname"> <em>aParam</em></td>
<td> ) </td>
<td><code> [inline]</code></td>
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<div class="memdoc">
<p>AddFixedCache adds a fixed cache. The fixed cache will be used on the next opportunity. The fixed cache must not overlap with any other fixed cache.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aParam,:</em> </td><td>Cache location and size. </td></tr>
</table>
</dd>
</dl>
<p>References <a class="el" href="oscl__vector_8h_source.html#l00275">Oscl_Vector< T, Alloc >::push_back()</a>.</p>
</div>
</div>
<a class="anchor" id="a805e133f8c000e4d9254e33843a3236e"></a><!-- doxytag: member="Oscl_File::Close" ref="a805e133f8c000e4d9254e33843a3236e" args="()" -->
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<td class="memname">OSCL_IMPORT_REF int32 Oscl_File::Close </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
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<div class="memdoc">
<p>The File Close operation Closes the file after flushing any remaining data in the buffers.</p>
<p>Note: If the file object was opened with an external file handle, then Close will simply flush the file. The file will remain open.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>returns 0 if successful, and a non-zero value otherwise </dd></dl>
</div>
</div>
<a class="anchor" id="abdada8915300bd4fe7d4404700a891c5"></a><!-- doxytag: member="Oscl_File::EndOfFile" ref="abdada8915300bd4fe7d4404700a891c5" args="()" -->
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<td class="memname">OSCL_IMPORT_REF int32 Oscl_File::EndOfFile </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td></td>
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<div class="memdoc">
<p>The File EOF(end of file) operation returns a nonzero value after the first read operation that attempts to read past the end of the file</p>
<dl class="return"><dt><b>Returns:</b></dt><dd></dd></dl>
</div>
</div>
<a class="anchor" id="afc1510c0935bd15ea99a2d7057eb4f70"></a><!-- doxytag: member="Oscl_File::Flush" ref="afc1510c0935bd15ea99a2d7057eb4f70" args="()" -->
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<td class="memname">OSCL_IMPORT_REF int32 Oscl_File::Flush </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td></td>
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</table>
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<div class="memdoc">
<p>The File Flush operation On an output stream OSCL_FileFlush causes any buffered but unwritten data to be written to the file. Flush is meant for writable files. The behavior when calling it on read-only files is OS-dependent.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>returns 0 if successful, and a non-zero value otherwise </dd></dl>
</div>
</div>
<a class="anchor" id="adfe81d14690750373f5981f891656066"></a><!-- doxytag: member="Oscl_File::GetError" ref="adfe81d14690750373f5981f891656066" args="()" -->
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<td class="memname">OSCL_IMPORT_REF int32 Oscl_File::GetError </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
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<p>The File Error operation If no error has occurred on stream, returns 0. Otherwise, it returns a nonzero value</p>
<dl class="return"><dt><b>Returns:</b></dt><dd></dd></dl>
</div>
</div>
<a class="anchor" id="a36db82341a736dff1004cb5c920b5d71"></a><!-- doxytag: member="Oscl_File::Handle" ref="a36db82341a736dff1004cb5c920b5d71" args="()" -->
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<td class="memname"><a class="el" href="classOsclFileHandle.html">OsclFileHandle</a>* Oscl_File::Handle </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [inline]</code></td>
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<div class="memdoc">
<p>Retrieve the file handle.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>file handle </dd></dl>
</div>
</div>
<a class="anchor" id="a85b5a0e4ee1e5caa91ebcd151bf31648"></a><!-- doxytag: member="Oscl_File::Open" ref="a85b5a0e4ee1e5caa91ebcd151bf31648" args="(const oscl_wchar *filename, uint32 mode, Oscl_FileServer &fileserv)" -->
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<td class="memname">OSCL_IMPORT_REF int32 Oscl_File::Open </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group__osclbase.html#gad3f9ec9db55ebd4760c877b17eb596ec">oscl_wchar</a> * </td>
<td class="paramname"> <em>filename</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>mode</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classOscl__FileServer.html">Oscl_FileServer</a> & </td>
<td class="paramname"> <em>fileserv</em></td><td> </td>
</tr>
<tr>
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<td>)</td>
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<div class="memdoc">
<p>Opens a file.</p>
<p>Note: when an external file handle is used, Open will attach to the file handle and initialize cacheing features, but will not do a native file open.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>filename</em> </td><td>name of file to open (Unicode) </td></tr>
<tr><td valign="top"></td><td valign="top"><em>mode</em> </td><td>combination of open mode flags </td></tr>
<tr><td valign="top"></td><td valign="top"><em>fileserv</em> </td><td>fileserver to use</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>returns 0 if successful and a non-zero value otherwise </dd></dl>
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</div>
<a class="anchor" id="a5d56c687e9a6bbe1576cdd295e2a5d91"></a><!-- doxytag: member="Oscl_File::Open" ref="a5d56c687e9a6bbe1576cdd295e2a5d91" args="(const char *filename, uint32 mode, Oscl_FileServer &fileserv)" -->
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<td class="memname">OSCL_IMPORT_REF int32 Oscl_File::Open </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>filename</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>mode</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classOscl__FileServer.html">Oscl_FileServer</a> & </td>
<td class="paramname"> <em>fileserv</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Opens a file.</p>
<p>Note: when an external file handle is used, Open will attach to the file handle and initialize cacheing features, but will not do a native file open.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>filename</em> </td><td>name of file to open (Utf8) </td></tr>
<tr><td valign="top"></td><td valign="top"><em>mode</em> </td><td>combination of open mode flags </td></tr>
<tr><td valign="top"></td><td valign="top"><em>fileserv</em> </td><td>fileserver to use</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>returns 0 if successful and a non-zero value otherwise </dd></dl>
</div>
</div>
<a class="anchor" id="a09d883055b78c2242edbeacb6bef733e"></a><!-- doxytag: member="Oscl_File::Read" ref="a09d883055b78c2242edbeacb6bef733e" args="(OsclAny *buffer, uint32 size, uint32 numelements)" -->
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<td class="memname">OSCL_IMPORT_REF uint32 Oscl_File::Read </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__osclbase.html#ga3bac54662348f5e6c08b97ca97066b89">OsclAny</a> * </td>
<td class="paramname"> <em>buffer</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>numelements</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>The File Read operation Reads from the file into the buffer a maximum of 'numelements' of size 'size'.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>buffer</em> </td><td>pointer to buffer of type void </td></tr>
<tr><td valign="top"></td><td valign="top"><em>size</em> </td><td>element size in bytes </td></tr>
<tr><td valign="top"></td><td valign="top"><em>numelements</em> </td><td>max number of elements to read</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>returns the number of full elements actually read, which may be less than count if an error occurs or if the end of the file is encountered before reaching count. Use the CheckEndOfFile or GetError function to distinguish a read error from an end-of-file condition. </dd></dl>
</div>
</div>
<a class="anchor" id="a568e3c5660ddbb10f697a266b5a67451"></a><!-- doxytag: member="Oscl_File::RemoveFixedCache" ref="a568e3c5660ddbb10f697a266b5a67451" args="(const TOsclFileOffset &aPos)" -->
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<td class="memname">void Oscl_File::RemoveFixedCache </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="osclconfig__io_8h.html#a97cda56383fc49167372a11658c80483">TOsclFileOffset</a> & </td>
<td class="paramname"> <em>aPos</em></td>
<td> ) </td>
<td><code> [inline]</code></td>
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</table>
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<p>RemoveFixedCache removes a fixed cache.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aPos,:</em> </td><td>Cache location and size. </td></tr>
</table>
</dd>
</dl>
<p>References <a class="el" href="oscl__vector_8h_source.html#l00275">Oscl_Vector< T, Alloc >::push_back()</a>.</p>
</div>
</div>
<a class="anchor" id="a90ce56c21c6ce8cc4cafb32649fd3b19"></a><!-- doxytag: member="Oscl_File::Seek" ref="a90ce56c21c6ce8cc4cafb32649fd3b19" args="(TOsclFileOffset offset, seek_type origin)" -->
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<td class="memname">OSCL_IMPORT_REF int32 Oscl_File::Seek </td>
<td>(</td>
<td class="paramtype"><a class="el" href="osclconfig__io_8h.html#a97cda56383fc49167372a11658c80483">TOsclFileOffset</a> </td>
<td class="paramname"> <em>offset</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classOscl__File.html#a9e509e827a54ae70ad3d37b3ae16b50a">seek_type</a> </td>
<td class="paramname"> <em>origin</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
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<p>The File Seek operation Sets the position for file pointer</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>offset</em> </td><td>offset from the specified origin. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>origin</em> </td><td>starting point</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>returns 0 on success, and a non-zero value otherwise </dd></dl>
</div>
</div>
<a class="anchor" id="a612296ca4c9219c0c38099900013d81a"></a><!-- doxytag: member="Oscl_File::SetAsyncReadBufferSize" ref="a612296ca4c9219c0c38099900013d81a" args="(uint32 aSize)" -->
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<td class="memname">OSCL_IMPORT_REF void Oscl_File::SetAsyncReadBufferSize </td>
<td>(</td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>aSize</em></td>
<td> ) </td>
<td></td>
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<p>SetAsyncReadBufferSize configures the asynchronous background read function. May not be available on all platforms.</p>
<p>This should be called before opening the file. If used when the file is open, the option will not take effect until the next Open.</p>
<p>Note: if asynchronous read is not available on the platform, this call will have no effect.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aSize,:</em> </td><td>buffer size in bytes. Zero disables the feature. </td></tr>
</table>
</dd>
</dl>
</div>
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<a class="anchor" id="ab15bacc61dd296fa5ada30f3b759854a"></a><!-- doxytag: member="Oscl_File::SetCacheObserver" ref="ab15bacc61dd296fa5ada30f3b759854a" args="(OsclCacheObserver *aObs)" -->
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<td class="memname">void Oscl_File::SetCacheObserver </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classOscl__File_1_1OsclCacheObserver.html">OsclCacheObserver</a> * </td>
<td class="paramname"> <em>aObs</em></td>
<td> ) </td>
<td><code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
</div>
</div>
<a class="anchor" id="a89098b1b65a5da1430e6bc590ccdd13c"></a><!-- doxytag: member="Oscl_File::SetFileHandle" ref="a89098b1b65a5da1430e6bc590ccdd13c" args="(OsclFileHandle *aHandle)" -->
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<td class="memname">OSCL_IMPORT_REF int32 Oscl_File::SetFileHandle </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classOsclFileHandle.html">OsclFileHandle</a> * </td>
<td class="paramname"> <em>aHandle</em></td>
<td> ) </td>
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<p>SetFileHandle adds an open file handle to the <a class="el" href="classOscl__File.html">Oscl_File</a> object. The <a class="el" href="classOscl__File.html">Oscl_File</a> object will use that handle to access the file.</p>
<p>This call is not available when the <a class="el" href="classOscl__File.html">Oscl_File</a> object is already open.</p>
<p>Note: This feature is used in Symbian with the MMF framework. The MMF framework provides an open RFile handle to access content. When using RFileBuf access mode with an RFile handle, the RFileBuf will be attached to the open RFile handle.</p>
<p>To use the external file handle, the caller starts with a native file handle to an open file. The caller must wrap the native file handle in an <a class="el" href="classOsclFileHandle.html">OsclFileHandle</a> object, pass the <a class="el" href="classOsclFileHandle.html">OsclFileHandle</a> pointer to SetFileHandle, call <a class="el" href="classOscl__File.html#a5d56c687e9a6bbe1576cdd295e2a5d91">Oscl_File::Open</a>, then proceed to use the <a class="el" href="classOscl__File.html">Oscl_File</a> object, finally calling <a class="el" href="classOscl__File.html#a805e133f8c000e4d9254e33843a3236e">Oscl_File::Close</a>. In this usage mode, <a class="el" href="classOscl__File.html#a5d56c687e9a6bbe1576cdd295e2a5d91">Oscl_File::Open</a> and <a class="el" href="classOscl__File.html#a805e133f8c000e4d9254e33843a3236e">Oscl_File::Close</a> do not actually call native file open and close. It is assumed that the caller will close the original native file handle after usage is complete.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aHandle,:</em> </td><td>container for an open file handle. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>returns 0 if successful, non-zero if error. </dd></dl>
</div>
</div>
<a class="anchor" id="ad4569610376d98df86381ccad8292054"></a><!-- doxytag: member="Oscl_File::SetLoggingEnable" ref="ad4569610376d98df86381ccad8292054" args="(bool aEnable)" -->
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<td class="memname">OSCL_IMPORT_REF void Oscl_File::SetLoggingEnable </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"> <em>aEnable</em></td>
<td> ) </td>
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<p>SetLoggingEnable configures the <a class="el" href="classPVLogger.html">PVLogger</a> output for this file. This will enable full logging of each API entry and exit using the logger object "Oscl_File", plus full logging of native operation entry & exit using logger object "OsclNativeFile".</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aEnable,:</em> </td><td>true to enable, false to disable logging. </td></tr>
</table>
</dd>
</dl>
</div>
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<a class="anchor" id="ad3fa6811ad0b59416de866ef2d56c7ba"></a><!-- doxytag: member="Oscl_File::SetNativeAccessMode" ref="ad3fa6811ad0b59416de866ef2d56c7ba" args="(uint32 aMode)" -->
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<td class="memname">OSCL_IMPORT_REF void Oscl_File::SetNativeAccessMode </td>
<td>(</td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>aMode</em></td>
<td> ) </td>
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<p>SetNativeAccessMode allows switching between different native file access modes, when available.</p>
<p>Note: for For Symbian, use the TSymbianAccessMode values to choose the mode. If multiple access modes are not available on the platform, this call will have no effect.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aMode,:</em> </td><td>access mode. </td></tr>
</table>
</dd>
</dl>
</div>
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<a class="anchor" id="a577917216edda4416812d1fdd64ef064"></a><!-- doxytag: member="Oscl_File::SetNativeBufferSize" ref="a577917216edda4416812d1fdd64ef064" args="(int32 aSize)" -->
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<td class="memname">OSCL_IMPORT_REF void Oscl_File::SetNativeBufferSize </td>
<td>(</td>
<td class="paramtype">int32 </td>
<td class="paramname"> <em>aSize</em></td>
<td> ) </td>
<td></td>
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<p>SetNativeBufferSize configures the native file buffering feature, when available.</p>
<p>This should be called before opening the file. If used when the file is open, the option will not take effect until the next Open.</p>
<p>Note: For Symbian, this sets the RFileBuf cache size. If native buffing is not available on the platform, this call will have no effect.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aSize,:</em> </td><td>native buffer size in bytes. Zero disables the feature. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ae678d5468807fd32304d89641acc3614"></a><!-- doxytag: member="Oscl_File::SetPVCacheSize" ref="ae678d5468807fd32304d89641acc3614" args="(uint32 aSize)" -->
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<td class="memname">OSCL_IMPORT_REF void Oscl_File::SetPVCacheSize </td>
<td>(</td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>aSize</em></td>
<td> ) </td>
<td></td>
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<p>SetPVCacheSize configures the read/write cache.</p>
<p>This should be called before opening the file. If used when the file is open, the option will not take effect until the next Open.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aSize,:</em> </td><td>cache size in bytes. Zero disables the cache. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a39bf816d413513da73822733dc20a65f"></a><!-- doxytag: member="Oscl_File::SetSize" ref="a39bf816d413513da73822733dc20a65f" args="(uint32 size)" -->
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<td class="memname">OSCL_IMPORT_REF int32 Oscl_File::SetSize </td>
<td>(</td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>size</em></td>
<td> ) </td>
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<p>The File SetSize operation If the file has been opened for writing this will set the size of the file. The file pointer position is undefined after calling SetSize. If file size is increased the contents of the new section are undefined. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>returns 0 if successful, and a non-zero value otherwise </dd></dl>
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<a class="anchor" id="a6a34ed61375c8ce75809850d79ff051a"></a><!-- doxytag: member="Oscl_File::SetSummaryStatsLoggingEnable" ref="a6a34ed61375c8ce75809850d79ff051a" args="(bool aEnable)" -->
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<td class="memname">OSCL_IMPORT_REF void Oscl_File::SetSummaryStatsLoggingEnable </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"> <em>aEnable</em></td>
<td> ) </td>
<td></td>
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<p>SetSummaryStatsLoggingEnable configures the <a class="el" href="classPVLogger.html">PVLogger</a> output for this file. This will enable summary statistics logging only, using the logger object "OsclFileStats".</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>aEnable,:</em> </td><td>true to enable, false to disable stats logging. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a2bc1c775ab39f263a07f3d0546a47283"></a><!-- doxytag: member="Oscl_File::Size" ref="a2bc1c775ab39f263a07f3d0546a47283" args="()" -->
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<td class="memname">OSCL_IMPORT_REF <a class="el" href="osclconfig__io_8h.html#a97cda56383fc49167372a11658c80483">TOsclFileOffset</a> Oscl_File::Size </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td></td>
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<p>Get the file size in bytes.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>- The size of the file, or -1 on error. </dd></dl>
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<a class="anchor" id="a567ef18b2d1c414e8c323bf153484289"></a><!-- doxytag: member="Oscl_File::Tell" ref="a567ef18b2d1c414e8c323bf153484289" args="()" -->
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<td class="memname">OSCL_IMPORT_REF <a class="el" href="osclconfig__io_8h.html#a97cda56383fc49167372a11658c80483">TOsclFileOffset</a> Oscl_File::Tell </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
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<p>The File Tell operation Returns the current file position for file specified by fp </p>
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<a class="anchor" id="ae5d950464f48f48112d940f57484cddd"></a><!-- doxytag: member="Oscl_File::Write" ref="ae5d950464f48f48112d940f57484cddd" args="(const OsclAny *buffer, uint32 size, uint32 numelements)" -->
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<td class="memname">OSCL_IMPORT_REF uint32 Oscl_File::Write </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group__osclbase.html#ga3bac54662348f5e6c08b97ca97066b89">OsclAny</a> * </td>
<td class="paramname"> <em>buffer</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>size</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>numelements</em></td><td> </td>
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<td></td>
<td>)</td>
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<p>The File Write operation Writes from the buffer 'numelements' objects of size 'size'</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>buffer</em> </td><td>pointer to buffer of type void </td></tr>
<tr><td valign="top"></td><td valign="top"><em>size</em> </td><td>element size in bytes </td></tr>
<tr><td valign="top"></td><td valign="top"><em>numelements</em> </td><td>number of elements to write</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The number of elements written </dd></dl>
</div>
</div>
<hr/><h2>Friends And Related Function Documentation</h2>
<a class="anchor" id="a0559f823b0d918962f053b5710aa5aef"></a><!-- doxytag: member="Oscl_File::asyncfilereadcancel_test" ref="a0559f823b0d918962f053b5710aa5aef" args="" -->
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<td class="memname">friend class asyncfilereadcancel_test<code> [friend]</code></td>
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</div>
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</div>
</div>
<a class="anchor" id="a3834fa882aeebc1fdf8e9a531c707441"></a><!-- doxytag: member="Oscl_File::asyncfilereadwrite_test" ref="a3834fa882aeebc1fdf8e9a531c707441" args="" -->
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<td class="memname">friend class asyncfilereadwrite_test<code> [friend]</code></td>
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</table>
</div>
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</div>
</div>
<a class="anchor" id="a2e6d1f88cc1f3b76e72143258c7d291c"></a><!-- doxytag: member="Oscl_File::largeasyncfilereadwrite_test" ref="a2e6d1f88cc1f3b76e72143258c7d291c" args="" -->
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<td class="memname">friend class largeasyncfilereadwrite_test<code> [friend]</code></td>
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</div>
</div>
<a class="anchor" id="a62aa991048252de41fbef49be841185f"></a><!-- doxytag: member="Oscl_File::OsclFileCache" ref="a62aa991048252de41fbef49be841185f" args="" -->
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<td class="memname">friend class <a class="el" href="classOsclFileCache.html">OsclFileCache</a><code> [friend]</code></td>
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</div>
<div class="memdoc">
</div>
</div>
<a class="anchor" id="a3280256c019228f75b99499164ba9d24"></a><!-- doxytag: member="Oscl_File::OsclFileCacheBuffer" ref="a3280256c019228f75b99499164ba9d24" args="" -->
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<td class="memname">friend class <a class="el" href="classOsclFileCacheBuffer.html">OsclFileCacheBuffer</a><code> [friend]</code></td>
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</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="oscl__file__io_8h_source.html">oscl_file_io.h</a></li>
</ul>
</div>
<hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small>
<address style="align: left;"><small>Posting Version: CORE_9.002.1.1 </small>
</small></address>
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