1 | /*␊ |
2 | * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.␊ |
3 | *␊ |
4 | * @APPLE_LICENSE_HEADER_START@␊ |
5 | * ␊ |
6 | * The contents of this file constitute Original Code as defined in and␊ |
7 | * are subject to the Apple Public Source License Version 1.1 (the␊ |
8 | * "License"). You may not use this file except in compliance with the␊ |
9 | * License. Please obtain a copy of the License at␊ |
10 | * http://www.apple.com/publicsource and read it before using this file.␊ |
11 | * ␊ |
12 | * This Original Code and all software distributed under the License are␊ |
13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the␊ |
17 | * License for the specific language governing rights and limitations␊ |
18 | * under the License.␊ |
19 | * ␊ |
20 | * @APPLE_LICENSE_HEADER_END@␊ |
21 | */␊ |
22 | /*␊ |
23 | * Copyright (c) 1998 Apple Computer, Inc. All rights reserved. ␊ |
24 | *␊ |
25 | * HISTORY␊ |
26 | *␊ |
27 | * 10 Mar 99 sdouglas created.␊ |
28 | */␊ |
29 | ␊ |
30 | ␊ |
31 | struct IOGraphicsEngineContext {␊ |
32 | IOSharedLockData contextLock;␊ |
33 | IOOptionBits state;␊ |
34 | void * owner;␊ |
35 | UInt32 version;␊ |
36 | IOByteCount structSize;␊ |
37 | UInt32 reserved[ 8 ];␊ |
38 | };␊ |
39 | #ifndef __cplusplus␊ |
40 | typedef volatile struct IOGraphicsEngineContext IOGraphicsEngineContext;␊ |
41 | #endif␊ |
42 | ␊ |
43 | enum {␊ |
44 | // memory type for IOMapMemory␊ |
45 | kIOGraphicsEngineContext = 100␊ |
46 | };␊ |
47 | ␊ |
48 | enum {␊ |
49 | // version␊ |
50 | kIOGraphicsEngineContextVersion = 1␊ |
51 | };␊ |
52 | |