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1/*
2 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
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6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
1c79356b 12 *
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13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
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20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24#ifndef __IOKIT_IOMESSAGE_H
25#define __IOKIT_IOMESSAGE_H
26
27#include <IOKit/IOReturn.h>
28#include <IOKit/IOTypes.h>
29
30typedef UInt32 IOMessage;
31
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32#define iokit_common_msg(message) (UInt32)(sys_iokit|sub_iokit_common|message)
33#define iokit_family_msg(sub,message) (UInt32)(sys_iokit|sub|message)
34
35/*! @defined iokit_vendor_specific_msg
36 @discussion iokit_vendor_specific_msg passes messages in the sub_iokit_vendor_specific
37 subsystem. It can be used to be generate messages that are used for private
38 communication between vendor specific code with the IOService::message() etc. APIs.
39*/
40#define iokit_vendor_specific_msg(message) (UInt32)(sys_iokit|sub_iokit_vendor_specific|message)
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41
42#define kIOMessageServiceIsTerminated iokit_common_msg(0x010)
43#define kIOMessageServiceIsSuspended iokit_common_msg(0x020)
44#define kIOMessageServiceIsResumed iokit_common_msg(0x030)
45
46#define kIOMessageServiceIsRequestingClose iokit_common_msg(0x100)
0b4e3aa0 47#define kIOMessageServiceIsAttemptingOpen iokit_common_msg(0x101)
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48#define kIOMessageServiceWasClosed iokit_common_msg(0x110)
49
50#define kIOMessageServiceBusyStateChange iokit_common_msg(0x120)
51
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52#define kIOMessageServicePropertyChange iokit_common_msg(0x130)
53
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54#define kIOMessageCanDevicePowerOff iokit_common_msg(0x200)
55#define kIOMessageDeviceWillPowerOff iokit_common_msg(0x210)
56#define kIOMessageDeviceWillNotPowerOff iokit_common_msg(0x220)
57#define kIOMessageDeviceHasPoweredOn iokit_common_msg(0x230)
58#define kIOMessageCanSystemPowerOff iokit_common_msg(0x240)
59#define kIOMessageSystemWillPowerOff iokit_common_msg(0x250)
60#define kIOMessageSystemWillNotPowerOff iokit_common_msg(0x260)
61#define kIOMessageCanSystemSleep iokit_common_msg(0x270)
62#define kIOMessageSystemWillSleep iokit_common_msg(0x280)
63#define kIOMessageSystemWillNotSleep iokit_common_msg(0x290)
64#define kIOMessageSystemHasPoweredOn iokit_common_msg(0x300)
0b4e3aa0 65#define kIOMessageSystemWillRestart iokit_common_msg(0x310)
55e303ae 66#define kIOMessageSystemWillPowerOn iokit_common_msg(0x320)
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67
68#endif /* ! __IOKIT_IOMESSAGE_H */