mbed official / lwip

Official mbed lwIP library (version 1.4.0)

Dependents:   LwIPNetworking NetServicesMin EthernetInterface EthernetInterface_RSF ... more

Legacy Networking Libraries

This is an mbed 2 networking library. For mbed OS 5, lwip has been integrated with built-in networking interfaces. The networking libraries have been revised to better support additional network stacks and thread safety here.

This library is based on the code of lwIP v1.4.0

Copyright (c) 2001, 2002 Swedish Institute of Computer Science.
All rights reserved. 

Redistribution and use in source and binary forms, with or without modification, 
are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
3. The name of the author may not be used to endorse or promote products
   derived from this software without specific prior written permission. 

THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
OF SUCH DAMAGE.

include/ipv4/lwip/inet.h@0:51ac1d130fd4, 2012-06-22 (annotated)

Committer:
mbed_official
Date:
Fri Jun 22 09:25:39 2012 +0000
Revision:
0:51ac1d130fd4
Initial import from lwip-1.4.0: http://download.savannah.gnu.org/releases/lwip/lwip-1.4.0.zip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /*
mbed_official 0:51ac1d130fd4 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mbed_official 0:51ac1d130fd4 3 * All rights reserved.
mbed_official 0:51ac1d130fd4 4 *
mbed_official 0:51ac1d130fd4 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:51ac1d130fd4 6 * are permitted provided that the following conditions are met:
mbed_official 0:51ac1d130fd4 7 *
mbed_official 0:51ac1d130fd4 8 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:51ac1d130fd4 9 * this list of conditions and the following disclaimer.
mbed_official 0:51ac1d130fd4 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:51ac1d130fd4 11 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:51ac1d130fd4 12 * and/or other materials provided with the distribution.
mbed_official 0:51ac1d130fd4 13 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:51ac1d130fd4 14 * derived from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 15 *
mbed_official 0:51ac1d130fd4 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:51ac1d130fd4 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:51ac1d130fd4 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:51ac1d130fd4 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:51ac1d130fd4 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:51ac1d130fd4 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:51ac1d130fd4 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:51ac1d130fd4 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:51ac1d130fd4 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:51ac1d130fd4 25 * OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 26 *
mbed_official 0:51ac1d130fd4 27 * This file is part of the lwIP TCP/IP stack.
mbed_official 0:51ac1d130fd4 28 *
mbed_official 0:51ac1d130fd4 29 * Author: Adam Dunkels <adam@sics.se>
mbed_official 0:51ac1d130fd4 30 *
mbed_official 0:51ac1d130fd4 31 */
mbed_official 0:51ac1d130fd4 32 #ifndef __LWIP_INET_H__
mbed_official 0:51ac1d130fd4 33 #define __LWIP_INET_H__
mbed_official 0:51ac1d130fd4 34
mbed_official 0:51ac1d130fd4 35 #include "lwip/opt.h"
mbed_official 0:51ac1d130fd4 36 #include "lwip/def.h"
mbed_official 0:51ac1d130fd4 37 #include "lwip/ip_addr.h"
mbed_official 0:51ac1d130fd4 38
mbed_official 0:51ac1d130fd4 39 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 40 extern "C" {
mbed_official 0:51ac1d130fd4 41 #endif
mbed_official 0:51ac1d130fd4 42
mbed_official 0:51ac1d130fd4 43 /** For compatibility with BSD code */
mbed_official 0:51ac1d130fd4 44 struct in_addr {
mbed_official 0:51ac1d130fd4 45 u32_t s_addr;
mbed_official 0:51ac1d130fd4 46 };
mbed_official 0:51ac1d130fd4 47
mbed_official 0:51ac1d130fd4 48 /** 255.255.255.255 */
mbed_official 0:51ac1d130fd4 49 #define INADDR_NONE IPADDR_NONE
mbed_official 0:51ac1d130fd4 50 /** 127.0.0.1 */
mbed_official 0:51ac1d130fd4 51 #define INADDR_LOOPBACK IPADDR_LOOPBACK
mbed_official 0:51ac1d130fd4 52 /** 0.0.0.0 */
mbed_official 0:51ac1d130fd4 53 #define INADDR_ANY IPADDR_ANY
mbed_official 0:51ac1d130fd4 54 /** 255.255.255.255 */
mbed_official 0:51ac1d130fd4 55 #define INADDR_BROADCAST IPADDR_BROADCAST
mbed_official 0:51ac1d130fd4 56
mbed_official 0:51ac1d130fd4 57 /* Definitions of the bits in an Internet address integer.
mbed_official 0:51ac1d130fd4 58
mbed_official 0:51ac1d130fd4 59 On subnets, host and network parts are found according to
mbed_official 0:51ac1d130fd4 60 the subnet mask, not these masks. */
mbed_official 0:51ac1d130fd4 61 #define IN_CLASSA(a) IP_CLASSA(a)
mbed_official 0:51ac1d130fd4 62 #define IN_CLASSA_NET IP_CLASSA_NET
mbed_official 0:51ac1d130fd4 63 #define IN_CLASSA_NSHIFT IP_CLASSA_NSHIFT
mbed_official 0:51ac1d130fd4 64 #define IN_CLASSA_HOST IP_CLASSA_HOST
mbed_official 0:51ac1d130fd4 65 #define IN_CLASSA_MAX IP_CLASSA_MAX
mbed_official 0:51ac1d130fd4 66
mbed_official 0:51ac1d130fd4 67 #define IN_CLASSB(b) IP_CLASSB(b)
mbed_official 0:51ac1d130fd4 68 #define IN_CLASSB_NET IP_CLASSB_NET
mbed_official 0:51ac1d130fd4 69 #define IN_CLASSB_NSHIFT IP_CLASSB_NSHIFT
mbed_official 0:51ac1d130fd4 70 #define IN_CLASSB_HOST IP_CLASSB_HOST
mbed_official 0:51ac1d130fd4 71 #define IN_CLASSB_MAX IP_CLASSB_MAX
mbed_official 0:51ac1d130fd4 72
mbed_official 0:51ac1d130fd4 73 #define IN_CLASSC(c) IP_CLASSC(c)
mbed_official 0:51ac1d130fd4 74 #define IN_CLASSC_NET IP_CLASSC_NET
mbed_official 0:51ac1d130fd4 75 #define IN_CLASSC_NSHIFT IP_CLASSC_NSHIFT
mbed_official 0:51ac1d130fd4 76 #define IN_CLASSC_HOST IP_CLASSC_HOST
mbed_official 0:51ac1d130fd4 77 #define IN_CLASSC_MAX IP_CLASSC_MAX
mbed_official 0:51ac1d130fd4 78
mbed_official 0:51ac1d130fd4 79 #define IN_CLASSD(d) IP_CLASSD(d)
mbed_official 0:51ac1d130fd4 80 #define IN_CLASSD_NET IP_CLASSD_NET /* These ones aren't really */
mbed_official 0:51ac1d130fd4 81 #define IN_CLASSD_NSHIFT IP_CLASSD_NSHIFT /* net and host fields, but */
mbed_official 0:51ac1d130fd4 82 #define IN_CLASSD_HOST IP_CLASSD_HOST /* routing needn't know. */
mbed_official 0:51ac1d130fd4 83 #define IN_CLASSD_MAX IP_CLASSD_MAX
mbed_official 0:51ac1d130fd4 84
mbed_official 0:51ac1d130fd4 85 #define IN_MULTICAST(a) IP_MULTICAST(a)
mbed_official 0:51ac1d130fd4 86
mbed_official 0:51ac1d130fd4 87 #define IN_EXPERIMENTAL(a) IP_EXPERIMENTAL(a)
mbed_official 0:51ac1d130fd4 88 #define IN_BADCLASS(a) IP_BADCLASS(a)
mbed_official 0:51ac1d130fd4 89
mbed_official 0:51ac1d130fd4 90 #define IN_LOOPBACKNET IP_LOOPBACKNET
mbed_official 0:51ac1d130fd4 91
mbed_official 0:51ac1d130fd4 92 #define inet_addr_from_ipaddr(target_inaddr, source_ipaddr) ((target_inaddr)->s_addr = ip4_addr_get_u32(source_ipaddr))
mbed_official 0:51ac1d130fd4 93 #define inet_addr_to_ipaddr(target_ipaddr, source_inaddr) (ip4_addr_set_u32(target_ipaddr, (source_inaddr)->s_addr))
mbed_official 0:51ac1d130fd4 94 /* ATTENTION: the next define only works because both s_addr and ip_addr_t are an u32_t effectively! */
mbed_official 0:51ac1d130fd4 95 #define inet_addr_to_ipaddr_p(target_ipaddr_p, source_inaddr) ((target_ipaddr_p) = (ip_addr_t*)&((source_inaddr)->s_addr))
mbed_official 0:51ac1d130fd4 96
mbed_official 0:51ac1d130fd4 97 /* directly map this to the lwip internal functions */
mbed_official 0:51ac1d130fd4 98 #define inet_addr(cp) ipaddr_addr(cp)
mbed_official 0:51ac1d130fd4 99 #define inet_aton(cp, addr) ipaddr_aton(cp, (ip_addr_t*)addr)
mbed_official 0:51ac1d130fd4 100 #define inet_ntoa(addr) ipaddr_ntoa((ip_addr_t*)&(addr))
mbed_official 0:51ac1d130fd4 101 #define inet_ntoa_r(addr, buf, buflen) ipaddr_ntoa_r((ip_addr_t*)&(addr), buf, buflen)
mbed_official 0:51ac1d130fd4 102
mbed_official 0:51ac1d130fd4 103 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 104 }
mbed_official 0:51ac1d130fd4 105 #endif
mbed_official 0:51ac1d130fd4 106
mbed_official 0:51ac1d130fd4 107 #endif /* __LWIP_INET_H__ */