iokit/Kernel/IOPMinformee.cpp

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
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  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 #include <IOKit/pwr_mgt/IOPMinformee.h>
  29
  30 #define super OSObject
  31
  32 OSDefineMetaClassAndStructors(IOPMinformee, OSObject)
  33
  34
  35 //*********************************************************************************
  36 // static constructor
  37 //
  38 //*********************************************************************************
  39 IOPMinformee *IOPMinformee::withObject( IOService *theObject )
  40 {
  41     IOPMinformee        *newInformee = new IOPMinformee;
  42
  43     if (!newInformee) return NULL;
  44     newInformee->init();
  45     newInformee->initialize( theObject );
  46
  47     return newInformee;
  48 }
  49
  50
  51 //*********************************************************************************
  52 // constructor
  53 //
  54 //*********************************************************************************
  55 void IOPMinformee::initialize ( IOService * theObject )
  56 {
  57    whatObject = theObject;
  58    timer = 0;
  59    active = true;
  60    whatObject->retain();
  61 }
  62
  63
  64 //*********************************************************************************
  65 // free
  66 //
  67 //*********************************************************************************
  68 void IOPMinformee::free (void )
  69 {
  70     whatObject->release();
  71     super::free();
  72 }
  73