xnu-201.42.3.tar.gz

[apple/xnu.git] / iokit / IOKit / pwr_mgt / IOPMinformeeList.h

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 * are subject to the Apple Public Source License Version 1.1 (the
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 * http://www.apple.com/publicsource and read it before using this file.
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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 );
};