Joshua Wise's Git repositories - netwatch.git/blame_incremental

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Commit	Line	Data
	1	/*
	2	* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without modification,
	6	* are permitted provided that the following conditions are met:
	7	*
	8	* 1. Redistributions of source code must retain the above copyright notice,
	9	* this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright notice,
	11	* this list of conditions and the following disclaimer in the documentation
	12	* and/or other materials provided with the distribution.
	13	* 3. The name of the author may not be used to endorse or promote products
	14	* derived from this software without specific prior written permission.
	15	*
	16	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
	17	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	18	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
	19	* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	20	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
	21	* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	22	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	23	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	24	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
	25	* OF SUCH DAMAGE.
	26	*
	27	* This file is part of the lwIP TCP/IP stack.
	28	*
	29	* Author: Adam Dunkels <adam@sics.se>
	30	*
	31	*/
	32	#ifndef __LWIP_IP_ADDR_H__
	33	#define __LWIP_IP_ADDR_H__
	34
	35	#include "lwip/opt.h"
	36
	37	#ifdef __cplusplus
	38	extern "C" {
	39	#endif
	40
	41	#define IP_ADDR_ANY 0
	42
	43	#ifdef PACK_STRUCT_USE_INCLUDES
	44	# include "arch/bpstruct.h"
	45	#endif
	46	PACK_STRUCT_BEGIN
	47	struct ip_addr {
	48	PACK_STRUCT_FIELD(u32_t addr[4]);
	49	} PACK_STRUCT_STRUCT;
	50	PACK_STRUCT_END
	51	#ifdef PACK_STRUCT_USE_INCLUDES
	52	# include "arch/epstruct.h"
	53	#endif
	54
	55	/*
	56	* struct ipaddr2 is used in the definition of the ARP packet format in
	57	* order to support compilers that don't have structure packing.
	58	*/
	59	#ifdef PACK_STRUCT_USE_INCLUDES
	60	# include "arch/bpstruct.h"
	61	#endif
	62	PACK_STRUCT_BEGIN
	63	struct ip_addr2 {
	64	PACK_STRUCT_FIELD(u16_t addrw[2]);
	65	} PACK_STRUCT_STRUCT;
	66	PACK_STRUCT_END
	67	#ifdef PACK_STRUCT_USE_INCLUDES
	68	# include "arch/epstruct.h"
	69	#endif
	70
	71	#define IP6_ADDR(ipaddr, a,b,c,d,e,f,g,h) do { (ipaddr)->addr[0] = htonl((u32_t)((a & 0xffff) << 16) \| (b & 0xffff)); \
	72	(ipaddr)->addr[1] = htonl(((c & 0xffff) << 16) \| (d & 0xffff)); \
	73	(ipaddr)->addr[2] = htonl(((e & 0xffff) << 16) \| (f & 0xffff)); \
	74	(ipaddr)->addr[3] = htonl(((g & 0xffff) << 16) \| (h & 0xffff)); } while(0)
	75
	76	u8_t ip_addr_netcmp(struct ip_addr addr1, struct ip_addr addr2,
	77	struct ip_addr *mask);
	78	u8_t ip_addr_cmp(struct ip_addr addr1, struct ip_addr addr2);
	79	void ip_addr_set(struct ip_addr dest, struct ip_addr src);
	80	u8_t ip_addr_isany(struct ip_addr *addr);
	81
	82	#define ip_addr_debug_print(debug, ipaddr) \
	83	LWIP_DEBUGF(debug, ("%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F"\n", \
	84	(ntohl(ipaddr->addr[0]) >> 16) & 0xffff, \
	85	ntohl(ipaddr->addr[0]) & 0xffff, \
	86	(ntohl(ipaddr->addr[1]) >> 16) & 0xffff, \
	87	ntohl(ipaddr->addr[1]) & 0xffff, \
	88	(ntohl(ipaddr->addr[2]) >> 16) & 0xffff, \
	89	ntohl(ipaddr->addr[2]) & 0xffff, \
	90	(ntohl(ipaddr->addr[3]) >> 16) & 0xffff, \
	91	ntohl(ipaddr->addr[3]) & 0xffff));
	92
	93	#ifdef __cplusplus
	94	}
	95	#endif
	96
	97	#endif /* __LWIP_IP_ADDR_H__ */