sys/netgraph/ng_device.h

   1 /*
   2  * Copyright (c) 2002 Mark Santcroos <marks@ripe.net>
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  * 3. The name of the author may not be used to endorse or promote products
  13  *    derived from this software without specific prior written permission.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  *
  26  *
  27  * $FreeBSD: src/sys/netgraph/ng_device.h,v 1.1.2.1 2002/08/23 07:15:44 julian Exp $
  28  * $DragonFly: src/sys/netgraph/ng_device.h,v 1.2 2003/06/17 04:28:49 dillon Exp $
  29  *
  30  */
  31
  32 #ifndef _NETGRAPH_DEVICE_H_
  33 #define _NETGRAPH_DEVICE_H_
  34
  35 /* Node type name and magic cookie */
  36 #define NG_DEVICE_NODE_TYPE     "device"
  37 #define NGM_DEVICE_COOKIE       1009920473
  38
  39 /* passing ioctl params */
  40 struct ngd_param_s {
  41                 void * p;
  42 };
  43
  44
  45 #endif /* _NETGRAPH_DEVICE_H_ */