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- /*
- * Copyright (c) 2001-2004 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.
- *
- * This file is part of the lwIP TCP/IP stack.
- *
- * Author: Adam Dunkels <adam@sics.se>
- *
- */
- #ifndef __LWIP_INET_H__
- #define __LWIP_INET_H__
- #include "lwip/opt.h"
- #include "lwip/def.h"
- #include "lwip/ip_addr.h"
- #ifdef __cplusplus
- extern "C" {
- #endif
- /** For compatibility with BSD code */
- struct in_addr {
- u32_t s_addr;
- };
- /** 255.255.255.255 */
- #define INADDR_NONE IPADDR_NONE
- /** 127.0.0.1 */
- #define INADDR_LOOPBACK IPADDR_LOOPBACK
- /** 0.0.0.0 */
- #define INADDR_ANY IPADDR_ANY
- /** 255.255.255.255 */
- #define INADDR_BROADCAST IPADDR_BROADCAST
- /* Definitions of the bits in an Internet address integer.
- On subnets, host and network parts are found according to
- the subnet mask, not these masks. */
- #define IN_CLASSA(a) IP_CLASSA(a)
- #define IN_CLASSA_NET IP_CLASSA_NET
- #define IN_CLASSA_NSHIFT IP_CLASSA_NSHIFT
- #define IN_CLASSA_HOST IP_CLASSA_HOST
- #define IN_CLASSA_MAX IP_CLASSA_MAX
- #define IN_CLASSB(b) IP_CLASSB(b)
- #define IN_CLASSB_NET IP_CLASSB_NET
- #define IN_CLASSB_NSHIFT IP_CLASSB_NSHIFT
- #define IN_CLASSB_HOST IP_CLASSB_HOST
- #define IN_CLASSB_MAX IP_CLASSB_MAX
- #define IN_CLASSC(c) IP_CLASSC(c)
- #define IN_CLASSC_NET IP_CLASSC_NET
- #define IN_CLASSC_NSHIFT IP_CLASSC_NSHIFT
- #define IN_CLASSC_HOST IP_CLASSC_HOST
- #define IN_CLASSC_MAX IP_CLASSC_MAX
- #define IN_CLASSD(d) IP_CLASSD(d)
- #define IN_CLASSD_NET IP_CLASSD_NET /* These ones aren't really */
- #define IN_CLASSD_NSHIFT IP_CLASSD_NSHIFT /* net and host fields, but */
- #define IN_CLASSD_HOST IP_CLASSD_HOST /* routing needn't know. */
- #define IN_CLASSD_MAX IP_CLASSD_MAX
- #define IN_MULTICAST(a) IP_MULTICAST(a)
- #define IN_EXPERIMENTAL(a) IP_EXPERIMENTAL(a)
- #define IN_BADCLASS(a) IP_BADCLASS(a)
- #define IN_LOOPBACKNET IP_LOOPBACKNET
- #define inet_addr_from_ipaddr(target_inaddr, source_ipaddr) ((target_inaddr)->s_addr = ip4_addr_get_u32(source_ipaddr))
- #define inet_addr_to_ipaddr(target_ipaddr, source_inaddr) (ip4_addr_set_u32(target_ipaddr, (source_inaddr)->s_addr))
- /* ATTENTION: the next define only works because both s_addr and ip_addr_t are an u32_t effectively! */
- #define inet_addr_to_ipaddr_p(target_ipaddr_p, source_inaddr) ((target_ipaddr_p) = (ip_addr_t*)&((source_inaddr)->s_addr))
- /* directly map this to the lwip internal functions */
- #define inet_addr(cp) ipaddr_addr(cp)
- #define inet_aton(cp, addr) ipaddr_aton(cp, (ip_addr_t*)addr)
- #define inet_ntoa(addr) ipaddr_ntoa((ip_addr_t*)&(addr))
- #define inet_ntoa_r(addr, buf, buflen) ipaddr_ntoa_r((ip_addr_t*)&(addr), buf, buflen)
- #ifdef __cplusplus
- }
- #endif
- #endif /* __LWIP_INET_H__ */
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