ReactOS  0.4.14-dev-49-gfb4591c
inet.h
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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_INET_H__
33 #define __LWIP_INET_H__
34 
35 #include "lwip/opt.h"
36 #include "lwip/def.h"
37 #include "lwip/ip_addr.h"
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
44 struct in_addr {
46 };
47 
49 #define INADDR_NONE IPADDR_NONE
50 
51 #define INADDR_LOOPBACK IPADDR_LOOPBACK
52 
53 #define INADDR_ANY IPADDR_ANY
54 
55 #define INADDR_BROADCAST IPADDR_BROADCAST
56 
57 /* Definitions of the bits in an Internet address integer.
58 
59  On subnets, host and network parts are found according to
60  the subnet mask, not these masks. */
61 #define IN_CLASSA(a) IP_CLASSA(a)
62 #define IN_CLASSA_NET IP_CLASSA_NET
63 #define IN_CLASSA_NSHIFT IP_CLASSA_NSHIFT
64 #define IN_CLASSA_HOST IP_CLASSA_HOST
65 #define IN_CLASSA_MAX IP_CLASSA_MAX
66 
67 #define IN_CLASSB(b) IP_CLASSB(b)
68 #define IN_CLASSB_NET IP_CLASSB_NET
69 #define IN_CLASSB_NSHIFT IP_CLASSB_NSHIFT
70 #define IN_CLASSB_HOST IP_CLASSB_HOST
71 #define IN_CLASSB_MAX IP_CLASSB_MAX
72 
73 #define IN_CLASSC(c) IP_CLASSC(c)
74 #define IN_CLASSC_NET IP_CLASSC_NET
75 #define IN_CLASSC_NSHIFT IP_CLASSC_NSHIFT
76 #define IN_CLASSC_HOST IP_CLASSC_HOST
77 #define IN_CLASSC_MAX IP_CLASSC_MAX
78 
79 #define IN_CLASSD(d) IP_CLASSD(d)
80 #define IN_CLASSD_NET IP_CLASSD_NET /* These ones aren't really */
81 #define IN_CLASSD_NSHIFT IP_CLASSD_NSHIFT /* net and host fields, but */
82 #define IN_CLASSD_HOST IP_CLASSD_HOST /* routing needn't know. */
83 #define IN_CLASSD_MAX IP_CLASSD_MAX
84 
85 #define IN_MULTICAST(a) IP_MULTICAST(a)
86 
87 #define IN_EXPERIMENTAL(a) IP_EXPERIMENTAL(a)
88 #define IN_BADCLASS(a) IP_BADCLASS(a)
89 
90 #define IN_LOOPBACKNET IP_LOOPBACKNET
91 
92 #define inet_addr_from_ipaddr(target_inaddr, source_ipaddr) ((target_inaddr)->s_addr = ip4_addr_get_u32(source_ipaddr))
93 #define inet_addr_to_ipaddr(target_ipaddr, source_inaddr) (ip4_addr_set_u32(target_ipaddr, (source_inaddr)->s_addr))
94 /* ATTENTION: the next define only works because both s_addr and ip_addr_t are an u32_t effectively! */
95 #define inet_addr_to_ipaddr_p(target_ipaddr_p, source_inaddr) ((target_ipaddr_p) = (ip_addr_t*)&((source_inaddr)->s_addr))
96 
97 /* directly map this to the lwip internal functions */
98 #define inet_addr(cp) ipaddr_addr(cp)
99 #define inet_aton(cp, addr) ipaddr_aton(cp, (ip_addr_t*)addr)
100 #define inet_ntoa(addr) ipaddr_ntoa((ip_addr_t*)&(addr))
101 #define inet_ntoa_r(addr, buf, buflen) ipaddr_ntoa_r((ip_addr_t*)&(addr), buf, buflen)
102 
103 #ifdef __cplusplus
104 }
105 #endif
106 
107 #endif /* __LWIP_INET_H__ */
u32_t s_addr
Definition: inet.h:45
unsigned long u32_t
Definition: cc.h:25
Definition: tcpip.h:125