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117 lines
3.4 KiB
C
117 lines
3.4 KiB
C
/**
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* \addtogroup uip
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* @{
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*/
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/**
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* \file
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* Header file for the uIP TCP/IP stack.
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* \author Adam Dunkels <adam@dunkels.com>
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*
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* The uIP TCP/IP stack header file contains definitions for a number
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* of C macros that are used by uIP programs as well as internal uIP
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* structures, TCP/IP header structures and function declarations.
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*
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*/
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/*
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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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* 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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* 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 the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file is part of the uIP TCP/IP stack.
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*
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*
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*/
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#ifndef __BT_H__
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#define __BT_H__
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#include "btopt.h"
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#include "btarch.h"
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#define ERR_OK 0
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#define ERR_MEM -1
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#define ERR_BUF -2
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#define ERR_ABRT -3
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#define ERR_RST -4
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#define ERR_CLSD -5
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#define ERR_CONN -6
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#define ERR_VAL -7
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#define ERR_ARG -8
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#define ERR_RTE -9
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#define ERR_USE -10
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#define ERR_IF -11
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#define ERR_PKTSIZE -17
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#define PROTO_ICMP 1
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#define PROTO_TCP 6
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#define PROTO_UDP 17
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/* Headezes. */
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#define IP_HLEN 20 /* Size of IP header */
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#define TRANSPORT_HLEN 20
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#define UDP_HLEN 8 /* Size of UDP header */
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#define TCP_HLEN 20 /* Size of TCP header */
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#define IPUDP_HLEN 28 /* Size of IP + UDP header */
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#define IPTCP_HLEN 40 /* Size of IP + TCP header */
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/**
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* Convert 16-bit quantity from host byte order to network byte order.
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*
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* This macro is primarily used for converting constants from host
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* byte order to network byte order. For converting variables to
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* network byte order, use the htons() function instead.
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*
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* \hideinitializer
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*/
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#ifndef HTONS
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# if BYTE_ORDER == BIG_ENDIAN
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# define HTONS(n) (n)
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# else /* BYTE_ORDER == BIG_ENDIAN */
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# define HTONS(n) ((((u16_t)((n) & 0xff)) << 8) | (((n) & 0xff00) >> 8))
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# endif /* BYTE_ORDER == BIG_ENDIAN */
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#endif /* HTONS */
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/**
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* Convert 16-bit quantity from host byte order to network byte order.
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*
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* This function is primarily used for converting variables from host
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* byte order to network byte order. For converting constants to
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* network byte order, use the HTONS() macro instead.
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*/
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#ifndef htons
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u16_t htons(u16_t val);
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#endif /* htons */
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/** @} */
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#endif /* __UIP_H__ */
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/** @} */
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