Symbian3/SDK/Source/GUID-6E4CAA18-635E-5476-8CE4-DCA69C05CC07.dita
author Dominic Pinkman <dominic.pinkman@nokia.com>
Tue, 20 Jul 2010 12:00:49 +0100
changeset 13 48780e181b38
parent 8 ae94777fff8f
permissions -rw-r--r--
Week 28 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 1897 and Bug 1522.
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
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<!-- This component and the accompanying materials are made available under the terms of the License 
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"Eclipse Public License v1.0" which accompanies this distribution, 
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
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<!-- Initial Contributors:
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    Nokia Corporation - initial contribution.
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Contributors: 
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-->
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<!DOCTYPE concept
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  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
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<concept id="GUID-6E4CAA18-635E-5476-8CE4-DCA69C05CC07" xml:lang="en"><title>HybridApp: Demonstrating P.I.P.S. Hybrid Applications</title><prolog><metadata><keywords/></metadata></prolog><conbody>
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<p>This example shows how to develop P.I.P.S. hybrid applications.
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The example uses both pure C and native Symbian C++ APIs. </p>
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<section id="GUID-86E4C6CB-3C8C-43D5-A536-706209E6AE95"><title>Download</title> <p>Click on the following link to download the example: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/zips/guid-5a0c76f0-30fe-4695-af85-4dbb6b05e42e.zip" scope="external">HybridApp.zip</xref></p><p>Click: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/guid-5a0c76f0-30fe-4695-af85-4dbb6b05e42e.html" scope="peer">browse</xref> to view the example code. </p> </section>
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<section id="GUID-EDB901A4-0601-442C-8B2D-1FAF7822CFD6"><title>Description</title> <p>This example displays the memory information of all available
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drives of the system. As P.I.P.S. APIs cannot be used to access these
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drives, native Symbian C++ APIs are used. The <codeph>RFs::Drive()</codeph> and <codeph>RFs::Volume()</codeph> APIs are used to access the drives
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and get their memory information. </p> <p>It displays the drive information
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by using the standard Input/Output functions defined in P.I.P.S. libraries.
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The <codeph>DescToChar()</codeph> function defined in the example
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converts the native Symbian descriptor strings to C strings. As the
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drive name is stored in a descriptor, the example uses this function
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to convert it to a C string. </p> </section>
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<section id="GUID-3729BF6B-2B80-46FC-B5D6-AD59BB378236"><title>Build</title> <p>The following statements are present in all the <filepath>.mmp</filepath> files of the example: </p> <codeblock id="GUID-4B6DD4ED-6044-5294-A2A1-91CFCD3FFE31" xml:space="preserve">SYSTEMINCLUDE epoc32\include\stdapis
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LIBRARY libc.lib
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STATICLIBRARY libcrt0.lib</codeblock> <p> <b>Note:</b> You require
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these statements because of the following reasons: </p> <ul>
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<li id="GUID-90620295-032C-5057-9D1D-04064322C0A6"><p>The <filepath>epoc32\include\stdapis</filepath> directory contains header files
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such as, <filepath>stdio.h</filepath>, <filepath>unistd.h</filepath> and so on that are required to build an Open Environment application. </p> </li>
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<li id="GUID-3CC12EEF-4472-5782-A1F0-81B576B99249"><p>The <filepath>libc.lib</filepath> file contains the definitions of all functions
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that are defined in the header files associated with this example. </p> </li>
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<li id="GUID-CADEFC9F-45F6-5E13-8336-6EC6457A102E"><p>The <filepath>libcrt0.lib</filepath> file provides the <codeph>E32Main()</codeph> function, which is the entry point for the <codeph>main()</codeph> function of the example. </p> </li>
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</ul> <p>For the emulator, the example builds an executable
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file called <filepath>hybridapp.exe</filepath> in the <filepath>epoc32\release\winscw\&lt;udeb
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or urel&gt;\</filepath> directory. </p> </section>
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</conbody><related-links>
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<link href="GUID-38BE7105-309E-5372-98EE-BCA0ADD0ACBA.dita"><linktext>Hybrid
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Applications</linktext></link>
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</related-links></concept>