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<task id="GUID-0D71CEE2-5FF9-550D-B040-5954D1CFB7C2" xml:lang="en"><title>Accessing

Large Files using the 64-bit File Server Client API</title><shortdesc>This tutorial set demonstrates how to access large files using

the 64-bit File Server client API. </shortdesc><prolog><metadata><keywords/></metadata></prolog><taskbody>

<prereq id="GUID-FC1AA2F2-E19C-53CE-8585-F78E3D5198CA"><p>Before you start,

you must: </p><ul>

<li id="GUID-143970B6-8544-5661-BEB6-F16B4E4DECB4"><p>understand the basics

of <xref href="GUID-310A8A9C-98E7-59EE-9376-8E572580190F.dita">File Services in

Symbian Platform</xref>  </p> </li>

<li id="GUID-675B543F-484B-5470-96DB-FC577557FB82"><p>be familiar with the

File Server Client Side API (see <xref href="GUID-B69FE02E-3A78-5438-BA7C-F7BB4CD3EB76.dita">File

Server Client Side Overview</xref>). </p> </li>

</ul> </prereq>

<context id="GUID-9F8B3A80-20D1-551B-A4CD-EA3DE8E844F4"><p>This

tutorial set describes the API and behaviour of the File Server Client when

dealing with large files. It also explains the modifications that must be

made to existing applications to allow them to access large files. </p> </context>

<steps-unordered id="GUID-B017A221-4C0F-5EC8-8901-94A873E46918">

<step id="GUID-FB069B8B-9DB2-594B-89B0-8061ABDAD8F9"><cmd/>

<info> <xref href="GUID-F6154AF1-19A7-5066-8520-0ED8C1008EFC.dita">Opening and

Creating Large Files</xref>  </info>

</step>

<step id="GUID-E981B5C5-B920-5A68-B250-00F94A0106A8"><cmd/>

<info> <xref href="GUID-E9C763D4-AFFF-5D98-B82A-AF390A1B56A2.dita">Reading from

Large Files</xref>  </info>

</step>

<step id="GUID-7F562261-09A0-5778-81F9-E14C2A6E25FB"><cmd/>

<info> <xref href="GUID-D71D0091-5C4E-5B2F-B1B6-783F11AB5021.dita">Writing to Large

Files</xref>  </info>

</step>

<step id="GUID-00A3C3E5-F976-5CBD-A8C0-F140265BDD74"><cmd/>

<info> <xref href="GUID-CFB48D1D-E6AE-502E-AA08-D2F3696DFF87.dita">Locking a Large

File</xref>  </info>

</step>

<step id="GUID-0736220D-07CF-585A-BAC3-AA1E63D92031"><cmd/>

<info> <xref href="GUID-B31D30BF-9D55-5215-9D34-DD619D4E4D47.dita">Unlocking a

Large File</xref>  </info>

</step>

<step id="GUID-9FA3A6F1-A13F-5347-A046-1E8AF0CAF499"><cmd/>

<info> <xref href="GUID-7084E973-BF4A-5AA7-9233-4F540BE1ADD7.dita">Reading a Section

of a Large File</xref>  </info>

</step>

<step id="GUID-E33ED37C-0216-55B9-B005-DA2EA42D2661"><cmd/>

<info> <xref href="GUID-A7C26FE4-54B2-58D6-9FDF-4B0A565D00DE.dita">Seeking a Position

in a Large File</xref>  </info>

</step>

<step id="GUID-A0DA4BEA-8B66-5CDA-A9BB-6E45F7196681"><cmd/>

<info><ul>

<li><p><xref href="GUID-B6F35F05-8EFB-5E88-B14B-C1B2F83E6015.dita">Getting the

Size of a Large File using RFile</xref></p></li>

<li><p><xref href="GUID-B97C3C1D-7F35-4B0A-9420-180CE70EF6DE.dita">Getting the

Size of a Large File using TEntry</xref></p></li>

<li><p><xref href="GUID-EA8974A2-1E8F-4272-880A-183AD1A40371.dita">Setting the

File Size of a Large File</xref></p></li>

</ul></info>

</step>

</steps-unordered>