iokit/IOKit/IOMessage.h

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   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.
  12  *
  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
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  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.
  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
  30 typedef UInt32 IOMessage;
  31
  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)
  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)
  47 #define kIOMessageServiceIsAttemptingOpen  iokit_common_msg(0x101)
  48 #define kIOMessageServiceWasClosed         iokit_common_msg(0x110)
  49
  50 #define kIOMessageServiceBusyStateChange   iokit_common_msg(0x120)
  51
  52 #define kIOMessageServicePropertyChange    iokit_common_msg(0x130)
  53
  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)
  65 #define kIOMessageSystemWillRestart        iokit_common_msg(0x310)
  66 #define kIOMessageSystemWillPowerOn        iokit_common_msg(0x320)
  67
  68 #endif /* ! __IOKIT_IOMESSAGE_H */