iokit/IOKit/hidsystem/IOHIDevice.h

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*      Copyright (c) 1992 NeXT Computer, Inc.  All rights reserved.
  23  *
  24  * IOHIDevice.h - Common Event Source object class.
  25  *
  26  * HISTORY
  27  * 22 May 1992    Mike Paquette at NeXT
  28  *      Created.
  29  * 4  Aug 1993    Erik Kay at NeXT
  30  *      API cleanup
  31  * 5  Aug 1993    Erik Kay at NeXT
  32  *      added ivar space for future expansion
  33  */
  34
  35 #ifndef _IOHIDEVICE_H
  36 #define _IOHIDEVICE_H
  37
  38 #include <IOKit/IOService.h>
  39 #include <IOKit/IOLocks.h>
  40
  41 typedef enum {
  42   kHIUnknownDevice          = 0,
  43   kHIKeyboardDevice         = 1,
  44   kHIRelativePointingDevice = 2
  45 } IOHIDKind;
  46
  47 class IOHIDevice : public IOService
  48 {
  49   OSDeclareDefaultStructors(IOHIDevice);
  50
  51 public:
  52   virtual bool init(OSDictionary * properties = 0);
  53   virtual void free();
  54
  55   virtual UInt32    deviceType();
  56   virtual IOHIDKind hidKind();
  57   virtual UInt32    interfaceID();
  58   virtual bool      updateProperties(void);
  59   virtual IOReturn  setParamProperties(OSDictionary * dict);
  60   virtual UInt64    getGUID();
  61 };
  62
  63 #endif /* !_IOHIDEVICE_H */