Source to iokit/IOKit/pwr_mgt/IOPMinformeeList.h

/*
 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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#include <libkern/c++/OSObject.h>
#include <IOKit/IOReturn.h>

class IOPMinformee;
class IOService;

class IOPMinformeeList : public OSObject
{
OSDeclareDefaultStructors(IOPMinformeeList)

private:
IOPMinformee *	 firstItem;		// pointer to first informee in the list
unsigned long	length;			// how many informees are in the list


public:
void initialize ( void );

IOReturn addToList ( IOPMinformee *   newInformee );

IOPMinformee * firstInList ( void );

IOPMinformee * nextInList ( IOPMinformee * currentItem );

unsigned long numberOfItems ( void );

IOPMinformee * findItem ( IOService * driverOrChild );

IOReturn removeFromList ( IOService * theItem );

void free ( void );
};