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136 lines
4.8 KiB
136 lines
4.8 KiB
/**************************************************************************** |
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* include/arpa/inet.h |
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* |
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* Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <gnutt@nuttx.org> |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name Gregory Nutt nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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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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/* Length of the string form for IP address (excludes NULL termination) */ |
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#define INET_ADDRSTRLEN 16 |
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/* Length of the string form for IPv6 address (excludes NULL termination) */ |
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#define INET6_ADDRSTRLEN 46 |
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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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#else |
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#define EXTERN extern |
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#endif |
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/* Functions to convert between nost and network byte ordering */ |
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EXTERN uint32_t ntohl(uint32_t nl); |
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EXTERN uint16_t ntohs(uint16_t ns); |
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EXTERN uint32_t htonl(uint32_t hl); |
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EXTERN uint16_t htons(uint16_t hs); |
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/* Functions to manipulate address representations */ |
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EXTERN int inet_aton(FAR const char *cp, FAR struct in_addr *inp); |
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EXTERN in_addr_t inet_addr(FAR const char *cp); |
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EXTERN in_addr_t inet_network(FAR const char *cp); |
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#ifdef CONFIG_CAN_PASS_STRUCTS |
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EXTERN FAR char *inet_ntoa(struct in_addr in); |
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EXTERN in_addr_t inet_lnaof(struct in_addr in); |
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EXTERN in_addr_t inet_netof(struct in_addr in); |
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#else |
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EXTERN FAR char *_inet_ntoa(in_addr_t in); |
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# define inet_ntoa(in) _inet_ntoa(in.s_addr); |
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EXTERN in_addr_t _inet_lnaof(in_addr_t in); |
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# define inet_lnaof(in) _inet_lnaof(in.s_addr); |
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EXTERN in_addr_t _inet_netof(in_addr_t in); |
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# define inet_netof(in) _inet_netof(in.s_addr); |
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#endif |
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EXTERN struct in_addr inet_makeaddr(in_addr_t net, in_addr_t host); |
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EXTERN int inet_pton(int af, FAR const char *src, FAR void *dst); |
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EXTERN const char *inet_ntop(int af, FAR const void *src, FAR char *dst, 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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