iokit/IOKit/pwr_mgt/IOPMinformee.h

   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 #include <IOKit/IOService.h>
  23 #include <IOKit/IOReturn.h>
  24
  25 class IOPMinformee : public OSObject
  26 {
  27 OSDeclareDefaultStructors(IOPMinformee)
  28
  29 public:
  30
  31 // points to interested driver or power domain child
  32 IOService *     whatObject;
  33
  34 // -1, 0, or positive number decrementing with each tick
  35  IOReturn       timer;
  36
  37 // next informee in the list
  38  IOPMinformee * nextInList;
  39
  40
  41 void initialize ( IOService * theObject );
  42 void free ( void );
  43 };
  44