1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<META http-equiv="Content-Type" content="text/html; charset=windows-1252"> 5<META name="GENERATOR" content="IBM WebSphere Studio Homepage Builder Version 7.0.0.0 for Windows"> 6<META http-equiv="Content-Style-Type" content="text/css"> 7<title>MI_CallAlloc</title> 8<link rel="stylesheet" href="../../css/nitro.css" type="text/css" /> 9</head> 10<body> 11<h1>MI_CallAlloc <IMG src="../../image/NTR.gif" align="middle"><IMG src="../../image/TWL.gif" align="middle"></h1> 12<h2>Syntax</h2> 13<dl> 14 <dd> 15<code>#include <nitro/mi.h><br /> 16 <br /> 17 void* MI_CallAlloc(<a href="MIAllocator.html">MIAllocator</a> *allocator, u32 length, u32 alignment);</code></dd> 18</dl> 19 20<h2>Arguments</h2> 21<table border="1" width="100%"> 22 <tbody> 23 <tr> 24 <td style="width:13%"><em><strong>allocator</strong></em></td> 25 <td style="width:87%">Pointer to the <a href="MIAllocator.html"><CODE>MIAllocator</CODE></a> structure to access.<br /> 26 The allocator must have been initialized using <a href="MI_InitAllocator.html"><CODE>MI_InitAllocator()</CODE></a>.</td> 27 </tr> 28 <tr> 29 <td style="width:13%"><em><strong>length</strong></em></td> 30 <td style="width:87%">Memory size to be allocated.</td> 31 </tr> 32 <tr> 33 <td style="width:13%"><em><strong>alignment</strong></em></td> 34 <td style="width:87%">Boundary alignment required for memory addresses.</td> 35 </tr> 36 </tbody> 37</table> 38 39 40<h2>Return Values</h2> 41<p>Returns the memory actually allocated if successful; otherwise returns NULL.</p> 42 43<h2>Description</h2> 44<p>Allocates memory from the allocator using the <a href="MIAllocator.html"><CODE>MIAllocator</CODE></a> structure.</p> 45<p>Internally, this just calls the callback function for memory allocation specified in <a href="MI_InitAllocator.html"><CODE>MI_InitAllocator()</CODE></a>.<br />For more information, see the reference for the <a href="MIAllocator.html"><CODE>MIAllocator</CODE></a> structure. 46</p> 47 48<h2>See Also</h2> 49<p><code><a href="MIAllocator.html">MIAllocator,</a> <a href="MIAllocatorAllocFunction.html">MIAllocatorAllocFunction</a>, <a href="MIAllocatorFreeFunction.html">MIAllocatorFreeFunction</a> <br /> <a href="MI_InitAllocator.html">MI_InitAllocator</a>, <a href="MI_CallFree.html">MI_CallFree</a></code></p> 50<h2>Revision History</h2> 51<p>2007/06/12 Initial version.</p> 52<hr><p>CONFIDENTIAL</p></body> 53</html> 54