Diff: libs/Network/uip/uip/uip_arch.h

Revision:

3:f151d08d335c

Parent:

2:1df0b61d3b5a

--- a/libs/Network/uip/uip/uip_arch.h	Fri Feb 28 18:52:52 2014 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,138 +0,0 @@
-/**
- * \addtogroup uip
- * {@
- */
-
-/**
- * \defgroup uiparch Architecture specific uIP functions
- * @{
- *
- * The functions in the architecture specific module implement the IP
- * check sum and 32-bit additions.
- *
- * The IP checksum calculation is the most computationally expensive
- * operation in the TCP/IP stack and it therefore pays off to
- * implement this in efficient assembler. The purpose of the uip-arch
- * module is to let the checksum functions to be implemented in
- * architecture specific assembler.
- *
- */
-
-/**
- * \file
- * Declarations of architecture specific functions.
- * \author Adam Dunkels <adam@dunkels.com>
- */
-
-/*
- * Copyright (c) 2001, 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 uIP TCP/IP stack.
- *
- * $Id: uip_arch.h,v 1.2 2006/06/07 09:15:19 adam Exp $
- *
- */
-
-#ifndef __UIP_ARCH_H__
-#define __UIP_ARCH_H__
-
-#include "uip.h"
-
-/**
- * Carry out a 32-bit addition.
- *
- * Because not all architectures for which uIP is intended has native
- * 32-bit arithmetic, uIP uses an external C function for doing the
- * required 32-bit additions in the TCP protocol processing. This
- * function should add the two arguments and place the result in the
- * global variable uip_acc32.
- *
- * \note The 32-bit integer pointed to by the op32 parameter and the
- * result in the uip_acc32 variable are in network byte order (big
- * endian).
- *
- * \param op32 A pointer to a 4-byte array representing a 32-bit
- * integer in network byte order (big endian).
- *
- * \param op16 A 16-bit integer in host byte order.
- */
-void uip_add32(u8_t *op32, u16_t op16);
-
-/**
- * Calculate the Internet checksum over a buffer.
- *
- * The Internet checksum is the one's complement of the one's
- * complement sum of all 16-bit words in the buffer.
- *
- * See RFC1071.
- *
- * \note This function is not called in the current version of uIP,
- * but future versions might make use of it.
- *
- * \param buf A pointer to the buffer over which the checksum is to be
- * computed.
- *
- * \param len The length of the buffer over which the checksum is to
- * be computed.
- *
- * \return The Internet checksum of the buffer.
- */
-u16_t uip_chksum(u16_t *buf, u16_t len);
-
-/**
- * Calculate the IP header checksum of the packet header in uip_buf.
- *
- * The IP header checksum is the Internet checksum of the 20 bytes of
- * the IP header.
- *
- * \return The IP header checksum of the IP header in the uip_buf
- * buffer.
- */
-u16_t uip_ipchksum(void);
-
-/**
- * Calculate the TCP checksum of the packet in uip_buf and uip_appdata.
- *
- * The TCP checksum is the Internet checksum of data contents of the
- * TCP segment, and a pseudo-header as defined in RFC793.
- *
- * \note The uip_appdata pointer that points to the packet data may
- * point anywhere in memory, so it is not possible to simply calculate
- * the Internet checksum of the contents of the uip_buf buffer.
- *
- * \return The TCP checksum of the TCP segment in uip_buf and pointed
- * to by uip_appdata.
- */
-u16_t uip_tcpchksum(void);
-
-u16_t uip_udpchksum(void);
-
-/** @} */
-/** @} */
-
-#endif /* __UIP_ARCH_H__ */