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Symbian3/PDK/Source/GUID-A467E933-C4B4-5518-96D6-471E44B216B3.dita
author Dominic Pinkman <dominic.pinkman@nokia.com>
Fri, 16 Jul 2010 17:23:46 +0100
changeset 12 80ef3a206772
parent 9 59758314f811
child 14 578be2adaf3e
permissions -rw-r--r--
Week 28 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 1897, Bug 344, Bug 2681, Bug 463, Bug 1522.
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59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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<?xml version="1.0" encoding="utf-8"?>
59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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<!-- This component and the accompanying materials are made available under the terms of the License
59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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"Eclipse Public License v1.0" which accompanies this distribution,
59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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<!-- Initial Contributors:
59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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    Nokia Corporation - initial contribution.
59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset 
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Contributors:
59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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-->
59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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<!DOCTYPE concept
59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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<concept xml:lang="en" id="GUID-A467E933-C4B4-5518-96D6-471E44B216B3"><title> Advanced Pond Guide</title><shortdesc>This topic describes Comms ponds in more detail. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody><section id="GUID-504F0262-7142-5AE0-8E56-675028D7711B"><title>APIs</title> <p>The following diagram is a partial representation of the class relationships for <xref href="GUID-F5B96520-E8A6-3775-9059-DF5A1668043B.dita"><apiname>RCommsBufPond</apiname></xref>. </p> <fig id="GUID-ECAD1BBF-7319-53E5-9719-0BEEE52CFC0D"><title>
59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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             Comms pond
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80ef3a206772 Week 28 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 1897, Bug 344, Bug 2681, Bug 463, Bug 1522.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 9
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          </title> <image href="GUID-581FB79B-2DB9-5AB8-AB32-997B05A62070_d0e140091_href.png" placement="inline"/></fig> <p> </p> <p>An <xref href="GUID-F5B96520-E8A6-3775-9059-DF5A1668043B.dita"><apiname>RCommsBufPond</apiname></xref> instance manages a number of memory pools. Each pool contains buffers of identical size. </p> <p>The Comms Data Plane uses chains of buffers to transfer data up and down the stack. For more information about buffers and chains, see <xref href="GUID-B4F15CA3-CAD4-5A87-9610-A656CA337B72.dita">Comms Buffers (MBuf) and Comms Chains</xref>. </p> </section> <section id="GUID-7BA25CFC-91A4-5A72-A281-FE1CD89179A1"><title>Lifecycle</title> <ol id="GUID-FC7EDD22-6ADB-566F-9DD0-C2B001B86474"><li id="GUID-A0EA1F6F-2E8C-5A0E-AACB-AF799D3B6B27"><p> <codeph>c32start.exe</codeph> reads the pond configuration stored in the <codeph>c32start.ini</codeph> file (see <xref href="GUID-6FEE5676-8BFB-53E6-A652-7178295C342E.dita">Pond Configuration Reference</xref>). </p> </li> <li id="GUID-8DF535A1-CE52-575A-85A1-4A88DC275E6C"><p> <codeph>c32start.exe</codeph> provides the configuration information to the Root Server when initializing it. For more information about the C32 process, see <xref href="GUID-2FED5145-58E4-5560-8E52-6BD499EECE13.dita">Root Server</xref>. </p> </li> <li id="GUID-7D3ED0BE-2616-53A2-9F75-EA3FB491586B"><p>The Root Server creates the pond with the specified pools. </p> </li> <li id="GUID-B9989E00-6052-5D0E-B273-69FDF36C4A74"><p>The Root Server puts the pond handle in the TLS of each thread in <codeph>c32exe.exe</codeph> (see <xref href="GUID-F2E86FB3-C634-5CF9-87B2-EAB18BF25C4B.dita">TLS Look-up Reduction Tutorial</xref>). </p> </li> </ol> <fig id="GUID-7DB5C332-6F20-5C84-892A-FBEE2B7A6F25"><image href="GUID-6E3AF264-6149-51FA-BBA0-68E2DB679048_d0e140158_href.png" placement="inline"/></fig> </section> </conbody><related-links><link href="GUID-55E4D84B-1B90-5BA4-9CE0-6D26EA208F13.dita"><linktext>Overview</linktext> </link> <link href="GUID-B4F15CA3-CAD4-5A87-9610-A656CA337B72.dita"><linktext>Comms Buffers (MBuf)
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59758314f811 Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
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                and Comms Chains</linktext> </link> <link href="GUID-6FEE5676-8BFB-53E6-A652-7178295C342E.dita"><linktext>Pond Configuration
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25a17d01db0c Addition of the PDK content and example code for Documentation_content according to Feature bug 1607 and bug 1608
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
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                Reference</linktext> </link> </related-links></concept>
FCL/sftools/depl/docscontent