os_types.h

用于嵌入式系统的TCP/IP协议栈及若干服务

/*
*            Copyright (c) 1998-2001 by NETsilicon Inc.
*
*  This software is copyrighted by and is the sole property of
*  NETsilicon.  All rights, title, ownership, or other interests
*  in the software remain the property of NETsilicon.  This
*  software may only be used in accordance with the corresponding
*  license agreement.  Any unauthorized use, duplication, transmission,
*  distribution, or disclosure of this software is expressly forbidden.
*
*  This Copyright notice may not be removed or modified without prior
*  written consent of NETsilicon.
*
*  NETsilicon, reserves the right to modify this software
*  without notice.
*
*  NETsilicon
*  411 Waverley Oaks Road                  USA 781.647.1234
*  Suite 227                               http://www.netsilicon.com
*  Waltham, MA 02452                       [e-mail]
*
*************************************************************************
*  $Name: Fusion 6.52 Fusion 6.51 $
*  $Date: 2001/09/20 10:32:05 $
*  $Source: M:/psisrc/routing/incl/rcs/os_types.h $
*  $Revision: 1.7 $
*************************************************************************
*  File Description:  OSPF - type definitions  
*************************************************************************/

#ifndef _ospf_types_h
#define _ospf_types_h


/* true if "hole" in mask; true because x&-x always has 
   exactly one bit set, which should be equal -x */
#define IP_MASK_HOLE(ipadd) ((ipadd&(~ipadd+1)) != (~ipadd+1))


typedef struct{
	unsigned char  id;
	unsigned char	flags;
	unsigned char	key[16];
}osmd5key;
#define OSM_KEY_INVALID 0
#define OSM_KEY_VALID   1
#define OSM_KEY_TX      2

typedef struct{
	unsigned char	k[8];
}authkey_t;

#endif