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<hr><h1>OsclAsyncFile Class Reference</h1><code>#include <<a class="el" href="oscl__file__async__read_8h-source.html">oscl_file_async_read.h</a>></code>
<p>
<p>Inheritance diagram for OsclAsyncFile:
<p><center><img src="classOsclAsyncFile.png" usemap="#OsclAsyncFile_map" border="0" alt=""></center>
<map name="OsclAsyncFile_map">
<area href="classOsclActiveObject.html" alt="OsclActiveObject" shape="rect" coords="60,112,171,136">
<area href="classHeapBase.html" alt="HeapBase" shape="rect" coords="0,56,111,80">
<area href="classPVActiveBase.html" alt="PVActiveBase" shape="rect" coords="121,56,232,80">
<area href="class__OsclHeapBase.html" alt="_OsclHeapBase" shape="rect" coords="0,0,111,24">
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<table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Public Methods</h2></td></tr>
<tr><td nowrap align=right valign=top> </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#a0">~OsclAsyncFile</a> ()</td></tr>
<tr><td nowrap align=right valign=top>int32 </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#a1">Open</a> (const <a class="el" href="group__osclbase.html#a32">oscl_wchar</a> *filename, uint32 mode, const <a class="el" href="classOsclNativeFileParams.html">OsclNativeFileParams</a> &params, <a class="el" href="classOscl__FileServer.html">Oscl_FileServer</a> &fileserv)</td></tr>
<tr><td nowrap align=right valign=top>int32 </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#a2">Open</a> (const char *filename, uint32 mode, const <a class="el" href="classOsclNativeFileParams.html">OsclNativeFileParams</a> &params, <a class="el" href="classOscl__FileServer.html">Oscl_FileServer</a> &fileserv)</td></tr>
<tr><td nowrap align=right valign=top>int32 </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#a3">Seek</a> (<a class="el" href="osclconfig__io_8h.html#a48">TOsclFileOffset</a> offset, <a class="el" href="classOscl__File.html#s11">Oscl_File::seek_type</a> origin)</td></tr>
<tr><td nowrap align=right valign=top><a class="el" href="osclconfig__io_8h.html#a48">TOsclFileOffset</a> </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#a4">Tell</a> ()</td></tr>
<tr><td nowrap align=right valign=top>uint32 </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#a5">Read</a> (<a class="el" href="group__osclbase.html#a25">OsclAny</a> *aBuffer1, uint32 aDataSize, uint32 aNumElements)</td></tr>
<tr><td nowrap align=right valign=top>int32 </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#a6">EndOfFile</a> ()</td></tr>
<tr><td nowrap align=right valign=top><a class="el" href="osclconfig__io_8h.html#a48">TOsclFileOffset</a> </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#a7">Size</a> ()</td></tr>
<tr><td nowrap align=right valign=top>int32 </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#a8">Close</a> ()</td></tr>
<tr><td nowrap align=right valign=top>uint32 </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#a9">Write</a> (const <a class="el" href="group__osclbase.html#a25">OsclAny</a> *aBuffer1, uint32 aDataSize, uint32 aNumElements)</td></tr>
<tr><td nowrap align=right valign=top>uint32 </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#a10">Flush</a> ()</td></tr>
<tr><td colspan=2><br><h2>Static Public Methods</h2></td></tr>
<tr><td nowrap align=right valign=top>OsclAsyncFile * </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#d0">NewL</a> (<a class="el" href="classOsclNativeFile.html">OsclNativeFile</a> &aAsyncFile, int32 aCacheSize, <a class="el" href="classPVLogger.html">PVLogger</a> *)</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#d1">Delete</a> (OsclAsyncFile *)</td></tr>
<tr><td colspan=2><br><h2>Data Fields</h2></td></tr>
<tr><td nowrap align=right valign=top>uint32 </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#m0">iNumOfRun</a></td></tr>
<tr><td nowrap align=right valign=top>uint32 </td><td valign=bottom><a class="el" href="classOsclAsyncFile.html#m1">iNumOfRunErr</a></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
OsclAsyncFile
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a name="a0" doxytag="OsclAsyncFile::~OsclAsyncFile"></a><p>
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<td class="md" nowrap valign="top"> OsclAsyncFile::~OsclAsyncFile </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
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Destructor. </td>
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<hr><h2>Member Function Documentation</h2>
<a name="a8" doxytag="OsclAsyncFile::Close"></a><p>
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<td class="md" nowrap valign="top"> int32 OsclAsyncFile::Close </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
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<a name="d1" doxytag="OsclAsyncFile::Delete"></a><p>
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<td class="md" nowrap valign="top"> void OsclAsyncFile::Delete </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">OsclAsyncFile * </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap><code> [static]</code></td>
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<a name="a6" doxytag="OsclAsyncFile::EndOfFile"></a><p>
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<td class="md" nowrap valign="top"> int32 OsclAsyncFile::EndOfFile </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
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<a name="a10" doxytag="OsclAsyncFile::Flush"></a><p>
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<td class="md" nowrap valign="top"> uint32 OsclAsyncFile::Flush </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap><code> [inline]</code></td>
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<a name="d0" doxytag="OsclAsyncFile::NewL"></a><p>
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<td class="md" nowrap valign="top"> OsclAsyncFile* OsclAsyncFile::NewL </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="classOsclNativeFile.html">OsclNativeFile</a> & </td>
<td class="mdname" nowrap> <em>aAsyncFile</em>, </td>
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<td></td>
<td class="md" nowrap>int32 </td>
<td class="mdname" nowrap> <em>aCacheSize</em>, </td>
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<td class="md" nowrap><a class="el" href="classPVLogger.html">PVLogger</a> * </td>
<td class="mdname" nowrap> </td>
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<td class="md">) </td>
<td class="md" colspan="2"><code> [static]</code></td>
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Two-phased constructor.<dl compact><dt><b>Parameters: </b></dt><dd>
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<tr><td valign=top><em>aAsyncFile:</em> </td><td>
open handle for async file read. Note: it is the caller's job to open/close this file handle.</td></tr>
<tr><td valign=top><em>aSyncFile:</em> </td><td>
duplicate open handle for sync file read. Note: it is the caller's job to open this file handle, but this class will close the handle.</td></tr>
<tr><td valign=top><em>aCacheSize:</em> </td><td>
size of one of the individual cache buffers. The total cached data size will be larger, since multiple buffers are used.</td></tr>
<tr><td valign=top><em>aStartAsyncRead:</em> </td><td>
When true, async file read will start immediately. When false, read will not begin until StartAsyncRead is called. </td></tr>
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</dl> </td>
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<a name="a2" doxytag="OsclAsyncFile::Open"></a><p>
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<td class="md" nowrap valign="top"> int32 OsclAsyncFile::Open </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname" nowrap> <em>filename</em>, </td>
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<td class="md" nowrap>uint32 </td>
<td class="mdname" nowrap> <em>mode</em>, </td>
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<td></td>
<td></td>
<td class="md" nowrap>const <a class="el" href="classOsclNativeFileParams.html">OsclNativeFileParams</a> & </td>
<td class="mdname" nowrap> <em>params</em>, </td>
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<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="classOscl__FileServer.html">Oscl_FileServer</a> & </td>
<td class="mdname" nowrap> <em>fileserv</em></td>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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<a name="a1" doxytag="OsclAsyncFile::Open"></a><p>
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<td class="md" nowrap valign="top"> int32 OsclAsyncFile::Open </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="group__osclbase.html#a32">oscl_wchar</a> * </td>
<td class="mdname" nowrap> <em>filename</em>, </td>
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<td></td>
<td class="md" nowrap>uint32 </td>
<td class="mdname" nowrap> <em>mode</em>, </td>
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<td></td>
<td class="md" nowrap>const <a class="el" href="classOsclNativeFileParams.html">OsclNativeFileParams</a> & </td>
<td class="mdname" nowrap> <em>params</em>, </td>
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<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="classOscl__FileServer.html">Oscl_FileServer</a> & </td>
<td class="mdname" nowrap> <em>fileserv</em></td>
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<td class="md">) </td>
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<a name="a5" doxytag="OsclAsyncFile::Read"></a><p>
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<td class="md" nowrap valign="top"> uint32 OsclAsyncFile::Read </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="group__osclbase.html#a25">OsclAny</a> * </td>
<td class="mdname" nowrap> <em>aBuffer1</em>, </td>
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<td></td>
<td class="md" nowrap>uint32 </td>
<td class="mdname" nowrap> <em>aDataSize</em>, </td>
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<td></td>
<td class="md" nowrap>uint32 </td>
<td class="mdname" nowrap> <em>aNumElements</em></td>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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<a name="a3" doxytag="OsclAsyncFile::Seek"></a><p>
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<td class="md" nowrap valign="top"> int32 OsclAsyncFile::Seek </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="osclconfig__io_8h.html#a48">TOsclFileOffset</a> </td>
<td class="mdname" nowrap> <em>offset</em>, </td>
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<td></td>
<td class="md" nowrap><a class="el" href="classOscl__File.html#s11">Oscl_File::seek_type</a> </td>
<td class="mdname" nowrap> <em>origin</em></td>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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<a name="a7" doxytag="OsclAsyncFile::Size"></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="osclconfig__io_8h.html#a48">TOsclFileOffset</a> OsclAsyncFile::Size </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
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<a name="a4" doxytag="OsclAsyncFile::Tell"></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="osclconfig__io_8h.html#a48">TOsclFileOffset</a> OsclAsyncFile::Tell </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
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<a name="a9" doxytag="OsclAsyncFile::Write"></a><p>
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<td class="md" nowrap valign="top"> uint32 OsclAsyncFile::Write </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="group__osclbase.html#a25">OsclAny</a> * </td>
<td class="mdname" nowrap> <em>aBuffer1</em>, </td>
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<td></td>
<td class="md" nowrap>uint32 </td>
<td class="mdname" nowrap> <em>aDataSize</em>, </td>
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<td></td>
<td></td>
<td class="md" nowrap>uint32 </td>
<td class="mdname" nowrap> <em>aNumElements</em></td>
</tr>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [inline]</code></td>
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<hr><h2>Field Documentation</h2>
<a name="m0" doxytag="OsclAsyncFile::iNumOfRun"></a><p>
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<td class="md" nowrap valign="top"> uint32 OsclAsyncFile::iNumOfRun
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<a name="m1" doxytag="OsclAsyncFile::iNumOfRunErr"></a><p>
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<td class="md" nowrap valign="top"> uint32 OsclAsyncFile::iNumOfRunErr
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<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="oscl__file__async__read_8h-source.html">oscl_file_async_read.h</a></ul>
<hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small>
<address style="align: left;"><small>Posting Version: OPENCORE_20090310 </small>
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