FreeBSD/Linux Kernel Cross Reference
sys/iokit/IOKit/IOServicePM.h

     /*
      * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
      *
      * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
      * 
      * This file contains Original Code and/or Modifications of Original Code
      * as defined in and that are subject to the Apple Public Source License
      * Version 2.0 (the 'License'). You may not use this file except in
      * compliance with the License. The rights granted to you under the License
     * may not be used to create, or enable the creation or redistribution of,
     * unlawful or unlicensed copies of an Apple operating system, or to
     * circumvent, violate, or enable the circumvention or violation of, any
     * terms of an Apple operating system software license agreement.
     * 
     * Please obtain a copy of the License at
     * http://www.opensource.apple.com/apsl/ and read it before using this file.
     * 
     * The 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,
     * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
     * Please see the License for the specific language governing rights and
     * limitations under the License.
     * 
     * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
     */
    
    #ifndef _IOKIT_IOSERVICEPM_H
    #define _IOKIT_IOSERVICEPM_H
    
    #include <libkern/c++/OSObject.h>
    #include <IOKit/IOLocks.h>
    #include <IOKit/pwr_mgt/IOPM.h>
    
    extern "C" {
    #include <kern/thread_call.h>
    }
    
    class IOService;
    class IOServicePM;
    class IOPowerConnection;
    class IOPMinformee;
    class IOPMinformeeList;
    class IOWorkLoop;
    class IOCommandGate;
    class IOTimerEventSource;
    class IOPlatformExpert;
    class IOPMWorkQueue;
    class IOPMRequest;
    class IOPMRequestQueue;
    struct changeNoteItem;
    
    /* DEPRECATED */
    /*! @class IOPMprot
        @abstract Protected power management instance variables for IOService objects.
        @availability Mac OS X version 10.0. Deprecated in version 10.5.
        @discussion IOPMprot is deprecated. Do not use it in any new code.
        
        Call IOService::getPowerState to query the current power state rather than access myCurrentState.
    */
    class IOPMprot : public OSObject
    {
        friend class IOService;
        
        OSDeclareDefaultStructors(IOPMprot)
    
    public:
        /*! @var ourName
            From getName(), used in logging.
        */
        const char *            ourName;
    
        /*! @var thePlatform
            From getPlatform, used in logging and registering.
        */
        IOPlatformExpert *      thePlatform;
    
        /*! @var theNumberOfPowerStates
            The number of states in the array.
        */
        unsigned long           theNumberOfPowerStates;
    
        /*! @var thePowerStates
            The array.
        */
        IOPMPowerState          thePowerStates[IOPMMaxPowerStates];
    
        /*! @var theControllingDriver
            Points to the controlling driver.
        */
        IOService *             theControllingDriver;
    
        /*! @var aggressiveness
            Current value of power management aggressiveness.
        */
        unsigned long           aggressiveness;
    
        /*! @var current_aggressiveness_values
           Array of aggressiveness values.
       */
       unsigned long           current_aggressiveness_values [kMaxType+1];
   
       /*! @var current_aggressiveness_validity
           True for values that are currently valid.
       */
       bool                    current_aggressiveness_valid [kMaxType+1];
   
       /*! @var myCurrentState
           The ordinal of our current power state.
       */
       unsigned long           myCurrentState;
   };
   
   #endif /* !_IOKIT_IOSERVICEPM_H */

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