ReactOS  0.4.15-dev-439-g292f67a
ip_addr.h
Go to the documentation of this file.
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
47  struct ip_addr {
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
63 struct ip_addr2 {
64  PACK_STRUCT_FIELD(u16_t addrw[2]);
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);
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__ */
PACK_STRUCT_BEGIN struct ip_addr_packed PACK_STRUCT_STRUCT
u8_t ip_addr_isany(struct ip_addr *addr)
Definition: ip6_addr.c:68
GLenum GLint GLuint mask
Definition: glext.h:6028
void ip_addr_set(struct ip_addr *dest, struct ip_addr *src)
Definition: ip6_addr.c:58
u8_t ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2)
Definition: ip6_addr.c:49
unsigned long u32_t
Definition: cc.h:25
u8_t ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2, struct ip_addr *mask)
Definition: ip6_addr.c:38
PACK_STRUCT_FIELD(u16_t addrw[2])
GLenum const GLvoid * addr
Definition: glext.h:9621
#define PACK_STRUCT_BEGIN
Definition: arch.h:60
GLenum src
Definition: glext.h:6340
PACK_STRUCT_FIELD(u32_t addr[4])
unsigned char u8_t
Definition: cc.h:23
#define PACK_STRUCT_END
Definition: arch.h:64
static char * dest
Definition: rtl.c:135
unsigned short u16_t
Definition: cc.h:24