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lwip/include/ipv4/lwip/inet.h@0:ac1725ba162c, 2010-11-09 (annotated)
- Committer:
- segundo
- Date:
- Tue Nov 09 20:54:15 2010 +0000
- Revision:
- 0:ac1725ba162c
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| segundo | 0:ac1725ba162c | 1 | /* |
| segundo | 0:ac1725ba162c | 2 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
| segundo | 0:ac1725ba162c | 3 | * All rights reserved. |
| segundo | 0:ac1725ba162c | 4 | * |
| segundo | 0:ac1725ba162c | 5 | * Redistribution and use in source and binary forms, with or without modification, |
| segundo | 0:ac1725ba162c | 6 | * are permitted provided that the following conditions are met: |
| segundo | 0:ac1725ba162c | 7 | * |
| segundo | 0:ac1725ba162c | 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| segundo | 0:ac1725ba162c | 9 | * this list of conditions and the following disclaimer. |
| segundo | 0:ac1725ba162c | 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| segundo | 0:ac1725ba162c | 11 | * this list of conditions and the following disclaimer in the documentation |
| segundo | 0:ac1725ba162c | 12 | * and/or other materials provided with the distribution. |
| segundo | 0:ac1725ba162c | 13 | * 3. The name of the author may not be used to endorse or promote products |
| segundo | 0:ac1725ba162c | 14 | * derived from this software without specific prior written permission. |
| segundo | 0:ac1725ba162c | 15 | * |
| segundo | 0:ac1725ba162c | 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| segundo | 0:ac1725ba162c | 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| segundo | 0:ac1725ba162c | 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
| segundo | 0:ac1725ba162c | 19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| segundo | 0:ac1725ba162c | 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| segundo | 0:ac1725ba162c | 21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| segundo | 0:ac1725ba162c | 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| segundo | 0:ac1725ba162c | 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| segundo | 0:ac1725ba162c | 24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| segundo | 0:ac1725ba162c | 25 | * OF SUCH DAMAGE. |
| segundo | 0:ac1725ba162c | 26 | * |
| segundo | 0:ac1725ba162c | 27 | * This file is part of the lwIP TCP/IP stack. |
| segundo | 0:ac1725ba162c | 28 | * |
| segundo | 0:ac1725ba162c | 29 | * Author: Adam Dunkels <adam@sics.se> |
| segundo | 0:ac1725ba162c | 30 | * |
| segundo | 0:ac1725ba162c | 31 | */ |
| segundo | 0:ac1725ba162c | 32 | #ifndef __LWIP_INET_H__ |
| segundo | 0:ac1725ba162c | 33 | #define __LWIP_INET_H__ |
| segundo | 0:ac1725ba162c | 34 | |
| segundo | 0:ac1725ba162c | 35 | #include "lwip/opt.h" |
| segundo | 0:ac1725ba162c | 36 | #include "lwip/def.h" |
| segundo | 0:ac1725ba162c | 37 | #include "lwip/ip_addr.h" |
| segundo | 0:ac1725ba162c | 38 | |
| segundo | 0:ac1725ba162c | 39 | #ifdef __cplusplus |
| segundo | 0:ac1725ba162c | 40 | extern "C" { |
| segundo | 0:ac1725ba162c | 41 | #endif |
| segundo | 0:ac1725ba162c | 42 | |
| segundo | 0:ac1725ba162c | 43 | /* For compatibility with BSD code */ |
| segundo | 0:ac1725ba162c | 44 | struct in_addr { |
| segundo | 0:ac1725ba162c | 45 | u32_t s_addr; |
| segundo | 0:ac1725ba162c | 46 | }; |
| segundo | 0:ac1725ba162c | 47 | |
| segundo | 0:ac1725ba162c | 48 | /** 255.255.255.255 */ |
| segundo | 0:ac1725ba162c | 49 | #define INADDR_NONE IPADDR_NONE |
| segundo | 0:ac1725ba162c | 50 | /** 127.0.0.1 */ |
| segundo | 0:ac1725ba162c | 51 | #define INADDR_LOOPBACK IPADDR_LOOPBACK |
| segundo | 0:ac1725ba162c | 52 | /** 0.0.0.0 */ |
| segundo | 0:ac1725ba162c | 53 | #define INADDR_ANY IPADDR_ANY |
| segundo | 0:ac1725ba162c | 54 | /** 255.255.255.255 */ |
| segundo | 0:ac1725ba162c | 55 | #define INADDR_BROADCAST IPADDR_BROADCAST |
| segundo | 0:ac1725ba162c | 56 | |
| segundo | 0:ac1725ba162c | 57 | /* Definitions of the bits in an Internet address integer. |
| segundo | 0:ac1725ba162c | 58 | |
| segundo | 0:ac1725ba162c | 59 | On subnets, host and network parts are found according to |
| segundo | 0:ac1725ba162c | 60 | the subnet mask, not these masks. */ |
| segundo | 0:ac1725ba162c | 61 | #define IN_CLASSA(a) IP_CLASSA(a) |
| segundo | 0:ac1725ba162c | 62 | #define IN_CLASSA_NET IP_CLASSA_NET |
| segundo | 0:ac1725ba162c | 63 | #define IN_CLASSA_NSHIFT IP_CLASSA_NSHIFT |
| segundo | 0:ac1725ba162c | 64 | #define IN_CLASSA_HOST IP_CLASSA_HOST |
| segundo | 0:ac1725ba162c | 65 | #define IN_CLASSA_MAX IP_CLASSA_MAX |
| segundo | 0:ac1725ba162c | 66 | |
| segundo | 0:ac1725ba162c | 67 | #define IN_CLASSB(b) IP_CLASSB(b) |
| segundo | 0:ac1725ba162c | 68 | #define IN_CLASSB_NET IP_CLASSB_NET |
| segundo | 0:ac1725ba162c | 69 | #define IN_CLASSB_NSHIFT IP_CLASSB_NSHIFT |
| segundo | 0:ac1725ba162c | 70 | #define IN_CLASSB_HOST IP_CLASSB_HOST |
| segundo | 0:ac1725ba162c | 71 | #define IN_CLASSB_MAX IP_CLASSB_MAX |
| segundo | 0:ac1725ba162c | 72 | |
| segundo | 0:ac1725ba162c | 73 | #define IN_CLASSC(c) IP_CLASSC(c) |
| segundo | 0:ac1725ba162c | 74 | #define IN_CLASSC_NET IP_CLASSC_NET |
| segundo | 0:ac1725ba162c | 75 | #define IN_CLASSC_NSHIFT IP_CLASSC_NSHIFT |
| segundo | 0:ac1725ba162c | 76 | #define IN_CLASSC_HOST IP_CLASSC_HOST |
| segundo | 0:ac1725ba162c | 77 | #define IN_CLASSC_MAX IP_CLASSC_MAX |
| segundo | 0:ac1725ba162c | 78 | |
| segundo | 0:ac1725ba162c | 79 | #define IN_CLASSD(d) IP_CLASSD(d) |
| segundo | 0:ac1725ba162c | 80 | #define IN_CLASSD_NET IP_CLASSD_NET /* These ones aren't really */ |
| segundo | 0:ac1725ba162c | 81 | #define IN_CLASSD_NSHIFT IP_CLASSD_NSHIFT /* net and host fields, but */ |
| segundo | 0:ac1725ba162c | 82 | #define IN_CLASSD_HOST IP_CLASSD_HOST /* routing needn't know. */ |
| segundo | 0:ac1725ba162c | 83 | #define IN_CLASSD_MAX IP_CLASSD_MAX |
| segundo | 0:ac1725ba162c | 84 | |
| segundo | 0:ac1725ba162c | 85 | #define IN_MULTICAST(a) IP_MULTICAST(a) |
| segundo | 0:ac1725ba162c | 86 | |
| segundo | 0:ac1725ba162c | 87 | #define IN_EXPERIMENTAL(a) IP_EXPERIMENTAL(a) |
| segundo | 0:ac1725ba162c | 88 | #define IN_BADCLASS(a) IP_BADCLASS(a) |
| segundo | 0:ac1725ba162c | 89 | |
| segundo | 0:ac1725ba162c | 90 | #define IN_LOOPBACKNET IP_LOOPBACKNET |
| segundo | 0:ac1725ba162c | 91 | |
| segundo | 0:ac1725ba162c | 92 | #define inet_addr_from_ipaddr(target_inaddr, source_ipaddr) ((target_inaddr)->s_addr = ip4_addr_get_u32(source_ipaddr)) |
| segundo | 0:ac1725ba162c | 93 | #define inet_addr_to_ipaddr(target_ipaddr, source_inaddr) (ip4_addr_set_u32(target_ipaddr, (source_inaddr)->s_addr)) |
| segundo | 0:ac1725ba162c | 94 | /* ATTENTION: the next define only works because both s_addr and ip_addr_t are an u32_t effectively! */ |
| segundo | 0:ac1725ba162c | 95 | #define inet_addr_to_ipaddr_p(target_ipaddr_p, source_inaddr) ((target_ipaddr_p) = (ip_addr_t*)&((source_inaddr)->s_addr)) |
| segundo | 0:ac1725ba162c | 96 | |
| segundo | 0:ac1725ba162c | 97 | /* directly map this to the lwip internal functions */ |
| segundo | 0:ac1725ba162c | 98 | #define inet_addr(cp) ipaddr_addr(cp) |
| segundo | 0:ac1725ba162c | 99 | #define inet_aton(cp, addr) ipaddr_aton(cp, (ip_addr_t*)addr) |
| segundo | 0:ac1725ba162c | 100 | #define inet_ntoa(addr) ipaddr_ntoa((ip_addr_t*)&(addr)) |
| segundo | 0:ac1725ba162c | 101 | #define inet_ntoa_r(addr, buf, buflen) ipaddr_ntoa_r((ip_addr_t*)&(addr), buf, buflen) |
| segundo | 0:ac1725ba162c | 102 | |
| segundo | 0:ac1725ba162c | 103 | #ifdef __cplusplus |
| segundo | 0:ac1725ba162c | 104 | } |
| segundo | 0:ac1725ba162c | 105 | #endif |
| segundo | 0:ac1725ba162c | 106 | |
| segundo | 0:ac1725ba162c | 107 | #endif /* __LWIP_INET_H__ */ |