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/*
* $Id: libnet-macros.h,v 1.1.1.1 2000/05/25 00:28:49 route Exp $
*
* libnet-macros.h - Network routine library macro header file
*
* Copyright (c) 1998 - 2001 Mike D. Schiffman <mike@infonexus.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#ifndef __LIBNET_MACROS_H
#define __LIBNET_MACROS_H
/*
* for libnet_hostlookup
*/
#define LIBNET_DONT_RESOLVE 0
#define LIBNET_RESOLVE 1
/*
* prand constants
*/
#define LIBNET_PR2 0
#define LIBNET_PR8 1
#define LIBNET_PR16 2
#define LIBNET_PRu16 3
#define LIBNET_PR32 4
#define LIBNET_PRu32 5
#define LIBNET_PRAND_MAX 0xffffffff
/*
* Concession to legacy naming scheme
*/
#define PR2 LIBNET_PR2
#define PR8 LIBNET_PR8
#define PR16 LIBNET_PR16
#define PRu16 LIBNET_PRu16
#define PR32 LIBNET_PR32
#define PRu32 LIBNET_PRu32
#define PRAND_MAX LIBNET_PRAND_MAX
/*
* Misc packet sizes for malloc
*/
#define LIBNET_PACKET LIBNET_IP_H + LIBNET_TCP_H /* IP, UDP or TCP */
#define LIBNET_OPTS 0x34 /* options! options! options! */
#define LIBNET_MAX_PACKET 0xffff /* as big as we can get */
/*
* Error handling constants.
*/
#define LIBNET_ERR_WARNING 1
#define LIBNET_ERR_CRITICAL 2
#define LIBNET_ERR_FATAL 3
/*
* Concession to legacy naming scheme
*/
#define LN_ERR_WARNING LIBNET_ERR_WARNING
#define LN_ERR_CRITICAL LIBNET_ERR_CRITICAL
#define LN_ERR_FATAL LIBNET_ERR_FATAL
#define LIBNET_ERRBUF_SIZE 256
/*
* Some BSD variants have this endianess problem.
*/
#if (LIBNET_BSD_BYTE_SWAP)
#define FIX(n) ntohs(n)
#define UNFIX(n) htons(n)
#else
#define FIX(n) (n)
#define UNFIX(n) (n)
#endif
/*
* Arena stuff
*/
#define LIBNET_GET_ARENA_SIZE(a) (a.size)
#define LIBNET_GET_ARENA_REMAINING_BYTES(a) (a.size - a.current)
/*
* Checksum stuff
*/
#define LIBNET_CKSUM_CARRY(x) \
(x = (x >> 16) + (x & 0xffff), (~(x + (x >> 16)) & 0xffff))
/*
* OSPF stuff
*/
#define LIBNET_OSPF_AUTHCPY(x,y) memcpy((u_char *)x, (u_char *)y, sizeof(y))
#define LIBNET_OSPF_CKSUMBUF(x,y) memcpy((u_char *)x, (u_char *)y, sizeof(y))
/*
* Not all systems have IFF_LOOPBACK
* Used by if_addr.c
*/
#ifdef IFF_LOOPBACK
#define LIBNET_ISLOOPBACK(p) ((p)->ifr_flags & IFF_LOOPBACK)
#else
#define LIBNET_ISLOOPBACK(p) (strcmp((p)->ifr_name, "lo0") == 0)
#endif
#define LIBNET_PRINT_ETH_ADDR(e) \
{ \
int i = 0; \
for (i = 0; i < 6; i++) \
{ \
printf("%x", e.ether_addr_octet[i]); \
if (i != 5) \
{ \
printf(":"); \
} \
} \
printf("\n"); \
}
#endif /* __LIBNET_MACROS_H */
/* EOF */
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