1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2<html xml:lang="en-US" lang="en-US" xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <meta http-equiv="Content-Style-Type" content="text/css" /> 6 <link rel="stylesheet" href="../../../css/manpage.css" type="text/css" /> 7<title>GetSharedMemorySize</title> 8 </head> 9 <body> 10<h1><CODE><a href="../../../nn/Overview.html">nn</a>::<a href="../../../nn/swkbd/Overview.html">swkbd</a>::<a href="../../../nn/swkbd/CTR/Overview.html">CTR</a>::GetSharedMemorySize</CODE> Function</h1> 11<h2>Syntax</h2> 12 <div class="section"> 13 <pre class="definition"> 14<a href="../../../nn_types/s32.html">s32</a> GetSharedMemorySize( 15 const <a href="../../../nn/swkbd/CTR/Config/Overview.html">Config</a> * pConfig, 16 const void * pInitialStatusData = NULL, 17 const void * pInitialLearningData = NULL 18); 19</pre> 20 </div> 21<h2>Arguments</h2> 22 <div class="section"> 23 <table class="arguments"> 24 <thead> 25 <tr> 26 <td width="15" /> 27<th>Name</th> 28<td>Description</td> 29 </tr> 30 </thead> 31 <tr> 32<td>in</td> 33<th><CODE>pConfig</CODE></th> 34<td><a href="../../../nn/swkbd/CTR/Config/Overview.html"><CODE>Config</CODE></a> structure.</td> 35 </tr> 36 <tr> 37<td>in</td> 38<th><CODE>pInitialStatusData</CODE></th> 39<td>The starting address of the initial operating status data at startup.</td> 40 </tr> 41 <tr> 42<td>in</td> 43<th><CODE>pInitialLearningData</CODE></th> 44<td>The starting address of the initial predictive text learning data at startup.</td> 45 </tr> </table> 46 </div> 47<h2>Return Values</h2> 48<div class="section">The size of the necessary shared memory region. It is a multiple of 4096. Returns <CODE>0</CODE> when no shared memory region is needed. Returns a negative value on failure. </div> 49<h2>Description</h2> 50 <div class="section"> 51<p>Calculates the size of the necessary shared memory region based on the settings in the <a href="../../../nn/swkbd/CTR/Config/Overview.html"><CODE>Config</CODE></a> structure.</p><p>Before calling this function, you must always call the <a href="../../../nn/swkbd/CTR/InitializeConfig.html"><CODE>nn::swkbd::CTR::InitializeConfig</CODE></a> function to initialize the <a href="../../../nn/swkbd/CTR/Config/Overview.html"><CODE>nn::swkbd::CTR::Config</CODE></a> structure, and you must appropriately set the various member variables used for input.</p><p>For <span class="argument">pInitialStatusData</span>, specify the starting address of the operating status data to apply to the software keyboard's operating status when it is started.<br />If not specifying the operating status, specify <CODE>NULL</CODE>.</p><p>For <span class="argument">pInitialLearningData</span>, specify the starting address of the predictive text learning data to apply to the software keyboard's predictive text learning status when it is started.<br />If not specifying any predictive text learning data, specify <CODE>NULL</CODE>.</p></div> 52<h2>Revision History</h2> 53 <div class="section"> 54 <dl class="history"> 55 <dt>2011/03/01</dt> 56<dd>Initial version.<br /> 57 </dd> 58 </dl> 59 </div> 60 <hr><p>CONFIDENTIAL</p></body> 61</html> 62