[ambien.git] / Ambien.h

/*
    File:               Ambien.h
    Program:            Ambien
    Original author:    Michael Roßberg
                        mick@binaervarianz.de
    Rewritten by:       Joshua Wise
                        jwise@andrew.cmu.edu
    Description:        Ambien is a kernel extension to disable sleep-on-clamshell.
 
    Ambien is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    Ambien is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Ambien; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include <IOKit/IOService.h>
#include <IOKit/IOWorkLoop.h>
#include <IOKit/IONotifier.h>

class Ambien : public IOService {
    OSDeclareDefaultStructors(Ambien);

public:
    // driver startup and shutdown
    virtual bool init(OSDictionary * = 0);
    virtual bool start(IOService* provider);
    virtual void stop(IOService* provider);
    virtual void free();
    
    virtual IOWorkLoop* getWorkLoop();
        virtual IOReturn message(UInt32 type, IOService *provider, void *arg);
        virtual IOReturn setPowerState(unsigned long which, IOService *dev);

private:

    IOWorkLoop*             _workLoop;
    IONotifier *notifier;

};