Donatien Garnier
ZG2100 Network interface source
lwip/include/ipv4/lwip/inet.h@0:b802fc31f1db, 2010-07-09 (annotated)
- Committer:
- donatien
- Date:
- Fri Jul 09 15:37:23 2010 +0000
- Revision:
- 0:b802fc31f1db
- Child:
- 1:3a7c15057192
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| donatien | 0:b802fc31f1db | 1 | /* |
| donatien | 0:b802fc31f1db | 2 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
| donatien | 0:b802fc31f1db | 3 | * All rights reserved. |
| donatien | 0:b802fc31f1db | 4 | * |
| donatien | 0:b802fc31f1db | 5 | * Redistribution and use in source and binary forms, with or without modification, |
| donatien | 0:b802fc31f1db | 6 | * are permitted provided that the following conditions are met: |
| donatien | 0:b802fc31f1db | 7 | * |
| donatien | 0:b802fc31f1db | 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| donatien | 0:b802fc31f1db | 9 | * this list of conditions and the following disclaimer. |
| donatien | 0:b802fc31f1db | 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| donatien | 0:b802fc31f1db | 11 | * this list of conditions and the following disclaimer in the documentation |
| donatien | 0:b802fc31f1db | 12 | * and/or other materials provided with the distribution. |
| donatien | 0:b802fc31f1db | 13 | * 3. The name of the author may not be used to endorse or promote products |
| donatien | 0:b802fc31f1db | 14 | * derived from this software without specific prior written permission. |
| donatien | 0:b802fc31f1db | 15 | * |
| donatien | 0:b802fc31f1db | 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| donatien | 0:b802fc31f1db | 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| donatien | 0:b802fc31f1db | 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
| donatien | 0:b802fc31f1db | 19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| donatien | 0:b802fc31f1db | 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| donatien | 0:b802fc31f1db | 21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| donatien | 0:b802fc31f1db | 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| donatien | 0:b802fc31f1db | 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| donatien | 0:b802fc31f1db | 24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| donatien | 0:b802fc31f1db | 25 | * OF SUCH DAMAGE. |
| donatien | 0:b802fc31f1db | 26 | * |
| donatien | 0:b802fc31f1db | 27 | * This file is part of the lwIP TCP/IP stack. |
| donatien | 0:b802fc31f1db | 28 | * |
| donatien | 0:b802fc31f1db | 29 | * Author: Adam Dunkels <adam@sics.se> |
| donatien | 0:b802fc31f1db | 30 | * |
| donatien | 0:b802fc31f1db | 31 | */ |
| donatien | 0:b802fc31f1db | 32 | #ifndef __LWIP_INET_H__ |
| donatien | 0:b802fc31f1db | 33 | #define __LWIP_INET_H__ |
| donatien | 0:b802fc31f1db | 34 | |
| donatien | 0:b802fc31f1db | 35 | #include "lwip/opt.h" |
| donatien | 0:b802fc31f1db | 36 | #include "lwip/def.h" |
| donatien | 0:b802fc31f1db | 37 | #include "lwip/ip_addr.h" |
| donatien | 0:b802fc31f1db | 38 | |
| donatien | 0:b802fc31f1db | 39 | #ifdef __cplusplus |
| donatien | 0:b802fc31f1db | 40 | extern "C" { |
| donatien | 0:b802fc31f1db | 41 | #endif |
| donatien | 0:b802fc31f1db | 42 | |
| donatien | 0:b802fc31f1db | 43 | /** For compatibility with BSD code */ |
| donatien | 0:b802fc31f1db | 44 | struct in_addr { |
| donatien | 0:b802fc31f1db | 45 | u32_t s_addr; |
| donatien | 0:b802fc31f1db | 46 | }; |
| donatien | 0:b802fc31f1db | 47 | |
| donatien | 0:b802fc31f1db | 48 | /** 255.255.255.255 */ |
| donatien | 0:b802fc31f1db | 49 | #define INADDR_NONE IPADDR_NONE |
| donatien | 0:b802fc31f1db | 50 | /** 127.0.0.1 */ |
| donatien | 0:b802fc31f1db | 51 | #define INADDR_LOOPBACK IPADDR_LOOPBACK |
| donatien | 0:b802fc31f1db | 52 | /** 0.0.0.0 */ |
| donatien | 0:b802fc31f1db | 53 | #define INADDR_ANY IPADDR_ANY |
| donatien | 0:b802fc31f1db | 54 | /** 255.255.255.255 */ |
| donatien | 0:b802fc31f1db | 55 | #define INADDR_BROADCAST IPADDR_BROADCAST |
| donatien | 0:b802fc31f1db | 56 | |
| donatien | 0:b802fc31f1db | 57 | /* Definitions of the bits in an Internet address integer. |
| donatien | 0:b802fc31f1db | 58 | |
| donatien | 0:b802fc31f1db | 59 | On subnets, host and network parts are found according to |
| donatien | 0:b802fc31f1db | 60 | the subnet mask, not these masks. */ |
| donatien | 0:b802fc31f1db | 61 | #define IN_CLASSA(a) IP_CLASSA(a) |
| donatien | 0:b802fc31f1db | 62 | #define IN_CLASSA_NET IP_CLASSA_NET |
| donatien | 0:b802fc31f1db | 63 | #define IN_CLASSA_NSHIFT IP_CLASSA_NSHIFT |
| donatien | 0:b802fc31f1db | 64 | #define IN_CLASSA_HOST IP_CLASSA_HOST |
| donatien | 0:b802fc31f1db | 65 | #define IN_CLASSA_MAX IP_CLASSA_MAX |
| donatien | 0:b802fc31f1db | 66 | |
| donatien | 0:b802fc31f1db | 67 | #define IN_CLASSB(b) IP_CLASSB(b) |
| donatien | 0:b802fc31f1db | 68 | #define IN_CLASSB_NET IP_CLASSB_NET |
| donatien | 0:b802fc31f1db | 69 | #define IN_CLASSB_NSHIFT IP_CLASSB_NSHIFT |
| donatien | 0:b802fc31f1db | 70 | #define IN_CLASSB_HOST IP_CLASSB_HOST |
| donatien | 0:b802fc31f1db | 71 | #define IN_CLASSB_MAX IP_CLASSB_MAX |
| donatien | 0:b802fc31f1db | 72 | |
| donatien | 0:b802fc31f1db | 73 | #define IN_CLASSC(c) IP_CLASSC(c) |
| donatien | 0:b802fc31f1db | 74 | #define IN_CLASSC_NET IP_CLASSC_NET |
| donatien | 0:b802fc31f1db | 75 | #define IN_CLASSC_NSHIFT IP_CLASSC_NSHIFT |
| donatien | 0:b802fc31f1db | 76 | #define IN_CLASSC_HOST IP_CLASSC_HOST |
| donatien | 0:b802fc31f1db | 77 | #define IN_CLASSC_MAX IP_CLASSC_MAX |
| donatien | 0:b802fc31f1db | 78 | |
| donatien | 0:b802fc31f1db | 79 | #define IN_CLASSD(d) IP_CLASSD(d) |
| donatien | 0:b802fc31f1db | 80 | #define IN_CLASSD_NET IP_CLASSD_NET /* These ones aren't really */ |
| donatien | 0:b802fc31f1db | 81 | #define IN_CLASSD_NSHIFT IP_CLASSD_NSHIFT /* net and host fields, but */ |
| donatien | 0:b802fc31f1db | 82 | #define IN_CLASSD_HOST IP_CLASSD_HOST /* routing needn't know. */ |
| donatien | 0:b802fc31f1db | 83 | #define IN_CLASSD_MAX IP_CLASSD_MAX |
| donatien | 0:b802fc31f1db | 84 | |
| donatien | 0:b802fc31f1db | 85 | #define IN_MULTICAST(a) IP_MULTICAST(a) |
| donatien | 0:b802fc31f1db | 86 | |
| donatien | 0:b802fc31f1db | 87 | #define IN_EXPERIMENTAL(a) IP_EXPERIMENTAL(a) |
| donatien | 0:b802fc31f1db | 88 | #define IN_BADCLASS(a) IP_BADCLASS(a) |
| donatien | 0:b802fc31f1db | 89 | |
| donatien | 0:b802fc31f1db | 90 | #define IN_LOOPBACKNET IP_LOOPBACKNET |
| donatien | 0:b802fc31f1db | 91 | |
| donatien | 0:b802fc31f1db | 92 | #define inet_addr_from_ipaddr(target_inaddr, source_ipaddr) ((target_inaddr)->s_addr = ip4_addr_get_u32(source_ipaddr)) |
| donatien | 0:b802fc31f1db | 93 | #define inet_addr_to_ipaddr(target_ipaddr, source_inaddr) (ip4_addr_set_u32(target_ipaddr, (source_inaddr)->s_addr)) |
| donatien | 0:b802fc31f1db | 94 | |
| donatien | 0:b802fc31f1db | 95 | /* directly map this to the lwip internal functions */ |
| donatien | 0:b802fc31f1db | 96 | #define inet_addr(cp) ipaddr_addr(cp) |
| donatien | 0:b802fc31f1db | 97 | #define inet_aton(cp, addr) ipaddr_aton(cp, (ip_addr_t*)addr) |
| donatien | 0:b802fc31f1db | 98 | #define inet_ntoa(addr) ipaddr_ntoa((ip_addr_t*)&(addr)) |
| donatien | 0:b802fc31f1db | 99 | #define inet_ntoa_r(addr, buf, buflen) ipaddr_ntoa_r((ip_addr_t*)&(addr), buf, buflen) |
| donatien | 0:b802fc31f1db | 100 | |
| donatien | 0:b802fc31f1db | 101 | #ifdef __cplusplus |
| donatien | 0:b802fc31f1db | 102 | } |
| donatien | 0:b802fc31f1db | 103 | #endif |
| donatien | 0:b802fc31f1db | 104 | |
| donatien | 0:b802fc31f1db | 105 | #endif /* __LWIP_INET_H__ */ |