iokit/Drivers/network/AppleBPF/AppleBPF.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 /*
  23  * AppleBPF.h - BPF driver header file.
  24  *
  25  */
  26
  27 #ifndef _APPLEBPF_H
  28 #define _APPLEBPF_H
  29
  30 #include <IOKit/IOService.h>
  31
  32 class AppleBPF : public IOService
  33 {
  34         OSDeclareDefaultStructors(AppleBPF)
  35
  36 private:
  37
  38 public:
  39         virtual bool init(OSDictionary * properties);
  40         virtual bool start(IOService * provider);
  41         virtual void stop(IOService * provider);
  42 };
  43
  44 /* What you get if you don't ask */
  45 #define DEFAULT_BPF_DEV_COUNT 4
  46
  47 /* define this if a (loadable) kernel extension */
  48 /* #define BPFDRV */
  49 #endif /* !_APPLEBPF_H */