| 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 | |
