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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">
<html>
<head>
<!-- BEGIN META TAG INFO -->
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<link rel="home" href="http://developer.apple.com/">
<link rel="find" href="http://developer.apple.com/search/">
<link rel="stylesheet" type="text/css" href="../../documentation/css/adcstyle.css" title="fonts">
<script language="JavaScript" src="../../documentation/js/adc.js" type="text/javascript"></script>
<!-- END META TAG INFO -->
<!-- BEGIN TITLE -->
<title>QTCoreVideo201 - /Classes/MemObject/MemObject.h</title>
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<script language="JavaScript">
function JumpToNewPage() {
window.location=document.scpopupmenu.gotop.value;
return true;
}
</script>
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<center>
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<div id="breadcrumb">
<table width="680" border="0" cellpadding="0" cellspacing="0">
<tr>
<td scope="row"><img width="340" height="10" src="images/1dot.gif" alt=""></td>
<td><img width="340" height="10" src="images/1dot.gif" alt=""></td>
</tr>
<tr valign="middle">
<td align="left" colspan="2">
<a href="http://developer.apple.com/">ADC Home</a> > <a href="../../referencelibrary/index.html">Reference Library</a> > <a href="../../samplecode/index.html">Sample Code</a> > <a href="../../samplecode/GraphicsImaging/index.html">Graphics & Imaging</a> > <a href="../../samplecode/GraphicsImaging/idxVideo-date.html">Video</a> > <A HREF="javascript:location.replace('index.html');">QTCoreVideo201</A> >
</td>
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<!-- START MAIN CONTENT -->
<!-- START TITLE GRAPHIC AND INTRO-->
<table width="680" border="0" cellpadding="0" cellspacing="0">
<tr align="left" valign="top">
<td><h1><div id="pagehead">QTCoreVideo201</div></h1></td>
</tr>
</table>
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<!-- START WIDE COLUMN -->
<table width="680" border="0" cellpadding="0" cellspacing="0">
<tr align="left" valign="top">
<td id="scdetails">
<h2>/Classes/MemObject/MemObject.h</h2>
<form name="scpopupmenu" onSubmit="return false;" method=post>
<p><strong>View Source Code:</strong>
<select name="gotop" onChange="JumpToNewPage();" style="width:340px"><option selected value="ingnore">Select File</option>
<option value="listing1.html">/Classes/Alert/Alert.c</option>
<option value="listing2.html">/Classes/Alert/Alert.h</option>
<option value="listing3.html">/Classes/Alert/AlertPanelKit.h</option>
<option value="listing4.html">/Classes/Alert/AlertPanelKit.m</option>
<option value="listing5.html">/Classes/MemObject/MemObject.h</option>
<option value="listing6.html">/Classes/MemObject/MemObject.m</option>
<option value="listing7.html">/Classes/MemObject/Memory.c</option>
<option value="listing8.html">/Classes/MemObject/Memory.h</option>
<option value="listing9.html">/Classes/OpenGL/FBO/OpenGLFBOAlertPanelMessages.h</option>
<option value="listing10.html">/Classes/OpenGL/FBO/OpenGLFBOKit.h</option>
<option value="listing11.html">/Classes/OpenGL/FBO/OpenGLFBOKit.m</option>
<option value="listing12.html">/Classes/OpenGL/FBO/OpenGLFBOStatusKit.h</option>
<option value="listing13.html">/Classes/OpenGL/FBO/OpenGLFBOStatusKit.m</option>
<option value="listing14.html">/Classes/OpenGL/Quad/OpenGLQuad.h</option>
<option value="listing15.html">/Classes/OpenGL/Quad/OpenGLQuad.m</option>
<option value="listing16.html">/Classes/OpenGL/Teapot/OpenGLTeapot.h</option>
<option value="listing17.html">/Classes/OpenGL/Teapot/OpenGLTeapot.m</option>
<option value="listing18.html">/Classes/OpenGL/Teapot/OpenGLTeapotList.c</option>
<option value="listing19.html">/Classes/OpenGL/Teapot/OpenGLTeapotList.h</option>
<option value="listing20.html">/Classes/OpenGL/Teapot/OpenGLTeapotTextured.h</option>
<option value="listing21.html">/Classes/OpenGL/Teapot/OpenGLTeapotTextured.m</option>
<option value="listing22.html">/Classes/OpenGL/View/OpenGLViewKit.h</option>
<option value="listing23.html">/Classes/OpenGL/View/OpenGLViewKit.m</option>
<option value="listing24.html">/Classes/QT/CoreVideo/QTCoreVideoController.h</option>
<option value="listing25.html">/Classes/QT/CoreVideo/QTCoreVideoController.m</option>
<option value="listing26.html">/Classes/QT/CoreVideo/QTCoreVideoOpenGLView.h</option>
<option value="listing27.html">/Classes/QT/CoreVideo/QTCoreVideoOpenGLView.m</option>
<option value="listing28.html">/Classes/QT/VisualContext/QTVisualContextKit.h</option>
<option value="listing29.html">/Classes/QT/VisualContext/QTVisualContextKit.m</option>
<option value="listing30.html">/main.m</option></select>
</p>
</form>
<p><strong><a href="QTCoreVideo201.zip">Download Sample</a></strong> (“QTCoreVideo201.zip”, 1.29M)<BR>
<strong><a href="QTCoreVideo201.dmg">Download Sample</a></strong> (“QTCoreVideo201.dmg”, 1.28M)</p>
<!--
<p><strong><a href="#">Download Sample</a></strong> (“filename.sit”, 500K)</p>
-->
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<tr>
<td scope="row"><img width="680" height="10" src="images/1dot.gif" alt=""><br>
<img height="1" width="680" src="images/1dot_919699.gif" alt=""><br>
<img width="680" height="20" src="images/1dot.gif" alt=""></td>
</tr>
<tr>
<td scope="row">
<!--googleon: index -->
<pre class="sourcecodebox">//-------------------------------------------------------------------------
//
// File: MemObject.h
//
// Abstract: Class that implements a container for memory allocation.
//
// Disclaimer: IMPORTANT: This Apple software is supplied to you by
// Apple Inc. ("Apple") in consideration of your agreement to the
// following terms, and your use, installation, modification or
// redistribution of this Apple software constitutes acceptance of these
// terms. If you do not agree with these terms, please do not use,
// install, modify or redistribute this Apple software.
//
// In consideration of your agreement to abide by the following terms, and
// subject to these terms, Apple grants you a personal, non-exclusive
// license, under Apple's copyrights in this original Apple software (the
// "Apple Software"), to use, reproduce, modify and redistribute the Apple
// Software, with or without modifications, in source and/or binary forms;
// provided that if you redistribute the Apple Software in its entirety and
// without modifications, you must retain this notice and the following
// text and disclaimers in all such redistributions of the Apple Software.
// Neither the name, trademarks, service marks or logos of Apple Inc.
// may be used to endorse or promote products derived from the Apple
// Software without specific prior written permission from Apple. Except
// as expressly stated in this notice, no other rights or licenses, express
// or implied, are granted by Apple herein, including but not limited to
// any patent rights that may be infringed by your derivative works or by
// other works in which the Apple Software may be incorporated.
//
// The Apple Software is provided by Apple on an "AS IS" basis. APPLE
// MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
// THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
// OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
//
// IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
// OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
// MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
// AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
// STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008 Apple Inc., All rights reserved.
//
//-------------------------------------------------------------------------
#import <Cocoa/Cocoa.h>
enum MemAllocType
{
kVMemAlloc = 1,
kMemAlloc
};
typedef enum MemAllocType MemAllocType;
typedef struct MemoryAttributes *MemoryAttributesRef;
@interface MemObject : NSObject
{
@private
MemoryAttributesRef memory;
}
- (id) initMemoryWithType:(MemAllocType)theMemAllocType size:(const size_t)theMemSize;
+ (id) memoryWithType:(MemAllocType)theMemAllocType size:(const size_t)theMemSize;
- (void *) pointer;
- (BOOL) isPointerValid;
@end
</pre>
<!--googleoff: index -->
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<td><div style="width: 100%; height: 1px; background-color: #919699; margin-top: 5px; margin-bottom: 15px"></div></td>
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<td align="center"><br/>
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<th>Did this document help you?</th>
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<tr>
<td>
<div style="margin-bottom: 8px"><a href="http://developer.apple.com/feedback/?v=1&url=/samplecode/QTCoreVideo201/listing5.html%3Fid%3DDTS40007784-1.0&media=dvd" target=_new>Yes</a>: Tell us what works for you.</div>
<div style="margin-bottom: 8px"><a href="http://developer.apple.com/feedback/?v=2&url=/samplecode/QTCoreVideo201/listing5.html%3Fid%3DDTS40007784-1.0&media=dvd" target=_new>It’s good, but:</a> Report typos, inaccuracies, and so forth.</div>
<div><a href="http://developer.apple.com/feedback/?v=3&url=/samplecode/QTCoreVideo201/listing5.html%3Fid%3DDTS40007784-1.0&media=dvd" target=_new>It wasn’t helpful</a>: Tell us what would have helped.</div>
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