nes-proj/os/net/ipv6/uiplib.h

108 lines
3.6 KiB
C
Raw Normal View History

/*
* Copyright (c) 2002, Adam Dunkels.
* 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 Contiki desktop environment for the C64.
*
*
*/
#ifndef UIPLIB_H_
#define UIPLIB_H_
2017-09-22 13:06:44 +00:00
#include "net/ipv6/uip.h"
/**
2018-05-26 01:04:42 +00:00
* \addtogroup uip
* @{
*
* \defgroup uip-addr-lib uIP address manipulation library
*
* A library with various IP address manipulation functions
* @{
2018-05-26 01:04:42 +00:00
*
* \file
* Header file for the IP address manipulation library
* \author
* Adam Dunkels <adam@sics.se>
*/
/**
* Convert a textual representation of an IP address to a numerical representation.
*
* This function takes a textual representation of an IP address in
* the form a.b.c.d for IPv4 or a:b:c:d:e:f:g:h for IPv6 and converts
* it into a numeric IP address representation that can be used by
* other uIP functions.
*
* \param addrstr A pointer to a string containing the IP address in
* textual form.
*
* \param addr A pointer to a uip_ip4addr_t that will be filled in with
* the numerical representation of the address.
*
* \retval 0 If the IP address could not be parsed.
* \retval Non-zero If the IP address was parsed.
*/
#if NETSTACK_CONF_WITH_IPV6
#define uiplib_ipaddrconv uiplib_ip6addrconv
#else /* NETSTACK_CONF_WITH_IPV6 */
#define uiplib_ipaddrconv uiplib_ip4addrconv
#endif /* NETSTACK_CONF_WITH_IPV6 */
int uiplib_ip4addrconv(const char *addrstr, uip_ip4addr_t *addr);
int uiplib_ip6addrconv(const char *addrstr, uip_ip6addr_t *addr);
/** @} */
2018-05-15 20:39:49 +00:00
/* The maxium length of an IPv6 string, including terminating null bytes
* fd01:0002:0003:0004:0005:0006:0007:0008 => 39 + 1 bytes */
#define UIPLIB_IPV6_MAX_STR_LEN 40
/**
* Print an IP address using printf().
*
* \param addr A pointer to a uip_ipaddr_t that will be printed with printf().
*/
void uiplib_ipaddr_print(const uip_ipaddr_t *addr);
/**
* Write at most size - 1 characters of the IP address to the output string.
* The output is always null-terminated, unless size is 0.
*
* \param buffer A pointer to an output string with at least size bytes.
* \param size The max number of characters to write to the output string.
* \param addr A pointer to a uip_ipaddr_t that will be printed with printf().
*/
int uiplib_ipaddr_snprint(char *buffer, size_t size, const uip_ipaddr_t *addr);
#endif /* UIPLIB_H_ */
2018-05-26 01:04:42 +00:00
/**
* @}
* @}
*/