116 lines
3.6 KiB
C
116 lines
3.6 KiB
C
/****************************************************************************
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* include/arpa/inet.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_ARPA_INET_H
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#define __INCLUDE_ARPA_INET_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <stdint.h>
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#include <netinet/in.h>
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/****************************************************************************
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* Public Type Definitions
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****************************************************************************/
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/* This macro to convert a 16/32-bit constant values quantity from host byte
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* order to network byte order. The 16-bit version of this macro is required
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* for uIP:
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*
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* Author Adam Dunkels <adam@dunkels.com>
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* Copyright (c) 2001-2003, Adam Dunkels.
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* All rights reserved.
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*/
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#ifdef CONFIG_ENDIAN_BIG
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# define HTONS(ns) (ns)
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# define HTONL(nl) (nl)
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#else
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# define HTONS(ns) \
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(unsigned short) \
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(((((unsigned short)(ns)) & 0x00ff) << 8) | \
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((((unsigned short)(ns)) >> 8) & 0x00ff))
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# define HTONL(nl) \
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(unsigned long) \
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(((((unsigned long)(nl)) & 0x000000ffUL) << 24) | \
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((((unsigned long)(nl)) & 0x0000ff00UL) << 8) | \
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((((unsigned long)(nl)) & 0x00ff0000UL) >> 8) | \
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((((unsigned long)(nl)) & 0xff000000UL) >> 24))
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#endif
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#define NTOHS(hs) HTONS(hs)
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#define NTOHL(hl) HTONL(hl)
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/* Functions to convert between host and network byte ordering.
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*
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* REVISIT: Since network order is defined as big-endian, the following
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* functions are equivalent to functions declared in endian.h:
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*
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* htonl htobe32
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* htons htobe16
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* ntohl be32toh
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* ntohs be16toh
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*/
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uint32_t ntohl(uint32_t nl);
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uint16_t ntohs(uint16_t ns);
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uint32_t htonl(uint32_t hl);
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uint16_t htons(uint16_t hs);
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/* Functions to manipulate address representations */
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int inet_aton(FAR const char *cp, FAR struct in_addr *inp);
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in_addr_t inet_addr(FAR const char *cp);
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in_addr_t inet_network(FAR const char *cp);
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FAR char *inet_ntoa(struct in_addr in);
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in_addr_t inet_lnaof(struct in_addr in);
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in_addr_t inet_netof(struct in_addr in);
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struct in_addr inet_makeaddr(in_addr_t net, in_addr_t host);
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int inet_pton(int af, FAR const char *src, FAR void *dst);
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const char *inet_ntop(int af, FAR const void *src, FAR char *dst,
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socklen_t size);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCLUDE_ARPA_INET_H */
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