Remove uIP; we haven't used it for quite some time now.

src/Makefile

@@ -132,7 +132,7 @@ DEBUG_TARGETS	+= dbg2.o dbg.o c s
 #
 SRCDIRS		+= core
 SRCDIRS		+= proto
-SRCDIRS		+= net net/uip net/tcp net/udp
+SRCDIRS		+= net net/tcp net/udp
 #SRCDIRS		+= image
 SRCDIRS		+= drivers/bus
 SRCDIRS		+= drivers/net

src/doxygen.cfg

@@ -480,7 +480,7 @@ RECURSIVE              = NO
 # excluded from the INPUT source files. This way you can easily exclude a 
 # subdirectory from a directory tree whose root is specified with the INPUT tag.
 
-EXCLUDE                = proto/uip
+EXCLUDE                = 
 
 # The EXCLUDE_SYMLINKS tag can be used select whether or not files or 
 # directories that are symbolic links (a Unix filesystem feature) are excluded 

src/net/ipv4.c

@@ -10,7 +10,6 @@
 #include <gpxe/if_ether.h>
 #include <gpxe/pkbuff.h>
 #include <gpxe/netdevice.h>
-#include "uip/uip.h"
 #include <gpxe/ip.h>
 #include <gpxe/tcpip.h>
 

src/net/uip/uip_arch.c

@@ -1,83 +0,0 @@
-#include <stdint.h>
-#include <byteswap.h>
-#include "uip_arch.h"
-#include "uip.h"
-
-volatile u8_t uip_acc32[4];
-
-void uip_add32 ( u8_t *op32, u16_t op16 ) {
-	* ( ( uint32_t * ) uip_acc32 ) =
-		htonl ( ntohl ( *( ( uint32_t * ) op32 ) )  + op16 );
-}
-
-#define BUF ((uip_tcpip_hdr *)&uip_buf[UIP_LLH_LEN])
-#define IP_PROTO_TCP    6
-
-u16_t uip_chksum(u16_t *sdata, u16_t len) {
-  u16_t acc;
-  
-  for(acc = 0; len > 1; len -= 2) {
-    acc += *sdata;
-    if(acc < *sdata) {
-      /* Overflow, so we add the carry to acc (i.e., increase by
-         one). */
-      ++acc;
-    }
-    ++sdata;
-  }
-
-  /* add up any odd byte */
-  if(len == 1) {
-    acc += htons(((u16_t)(*(u8_t *)sdata)) << 8);
-    if(acc < htons(((u16_t)(*(u8_t *)sdata)) << 8)) {
-      ++acc;
-    }
-  }
-
-  return acc;
-}
-
-u16_t uip_ipchksum(void) {
-  return uip_chksum((u16_t *)&uip_buf[UIP_LLH_LEN], 20);
-}
-
-u16_t uip_tcpchksum(void) {
-  u16_t hsum, sum;
-
-  
-  /* Compute the checksum of the TCP header. */
-  hsum = uip_chksum((u16_t *)&uip_buf[20 + UIP_LLH_LEN], 20);
-
-  /* Compute the checksum of the data in the TCP packet and add it to
-     the TCP header checksum. */
-  sum = uip_chksum((u16_t *)uip_appdata,
-		   (u16_t)(((((u16_t)(BUF->len[0]) << 8) + BUF->len[1]) - 40)));
-
-  if((sum += hsum) < hsum) {
-    ++sum;
-  }
-  
-  if((sum += BUF->srcipaddr[0]) < BUF->srcipaddr[0]) {
-    ++sum;
-  }
-  if((sum += BUF->srcipaddr[1]) < BUF->srcipaddr[1]) {
-    ++sum;
-  }
-  if((sum += BUF->destipaddr[0]) < BUF->destipaddr[0]) {
-    ++sum;
-  }
-  if((sum += BUF->destipaddr[1]) < BUF->destipaddr[1]) {
-    ++sum;
-  }
-  if((sum += (u16_t)htons((u16_t)IP_PROTO_TCP)) < (u16_t)htons((u16_t)IP_PROTO_TCP)) {
-    ++sum;
-  }
-
-  hsum = (u16_t)htons((((u16_t)(BUF->len[0]) << 8) + BUF->len[1]) - 20);
-  
-  if((sum += hsum) < hsum) {
-    ++sum;
-  }
-  
-  return sum;
-}

src/net/uip/uip_arch.h

@@ -1,130 +0,0 @@
-/**
- * \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.
- *
- * $Id$
- *
- */
-
-#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);
-
-/** @} */
-
-#endif /* __UIP_ARCH_H__ */

src/net/uip/uipopt.h

@@ -1,562 +0,0 @@
-/**
- * \defgroup uipopt Configuration options for uIP
- * @{
- *
- * uIP is configured using the per-project configuration file
- * "uipopt.h". This file contains all compile-time options for uIP and
- * should be tweaked to match each specific project. The uIP
- * distribution contains a documented example "uipopt.h" that can be
- * copied and modified for each project.
- */
-
-/**
- * \file
- * Configuration options for uIP.
- * \author Adam Dunkels <adam@dunkels.com>
- *
- * This file is used for tweaking various configuration options for
- * uIP. You should make a copy of this file into one of your project's
- * directories instead of editing this example "uipopt.h" file that
- * comes with the uIP distribution.
- */
-
-/*
- * Copyright (c) 2001-2003, 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.
- *
- * $Id$
- *
- */
-
-#ifndef __UIPOPT_H__
-#define __UIPOPT_H__
-
-/*------------------------------------------------------------------------------*/
-/**
- * \defgroup uipopttypedef uIP type definitions
- * @{
- */
-
-/**
- * The 8-bit unsigned data type.
- *
- * This may have to be tweaked for your particular compiler. "unsigned
- * char" works for most compilers.
- */
-typedef unsigned char u8_t;
-
-/**
- * The 16-bit unsigned data type.
- *
- * This may have to be tweaked for your particular compiler. "unsigned
- * short" works for most compilers.
- */
-typedef unsigned short u16_t;
-
-/**
- * The statistics data type.
- *
- * This datatype determines how high the statistics counters are able
- * to count.
- */
-typedef unsigned short uip_stats_t;
-
-/** @} */
-
-/*------------------------------------------------------------------------------*/
-
-/**
- * \defgroup uipoptstaticconf Static configuration options
- * @{
- *
- * These configuration options can be used for setting the IP address
- * settings statically, but only if UIP_FIXEDADDR is set to 1. The
- * configuration options for a specific node includes IP address,
- * netmask and default router as well as the Ethernet address. The
- * netmask, default router and Ethernet address are appliciable only
- * if uIP should be run over Ethernet.
- *
- * All of these should be changed to suit your project.
-*/
-
-/**
- * Determines if uIP should use a fixed IP address or not.
- *
- * If uIP should use a fixed IP address, the settings are set in the
- * uipopt.h file. If not, the macros uip_sethostaddr(),
- * uip_setdraddr() and uip_setnetmask() should be used instead.
- *
- * \hideinitializer
- */
-#define UIP_FIXEDADDR    0
-
-/**
- * Ping IP address asignment.
- *
- * uIP uses a "ping" packets for setting its own IP address if this
- * option is set. If so, uIP will start with an empty IP address and
- * the destination IP address of the first incoming "ping" (ICMP echo)
- * packet will be used for setting the hosts IP address.
- *
- * \note This works only if UIP_FIXEDADDR is 0.
- *
- * \hideinitializer
- */
-#define UIP_PINGADDRCONF 0
-
-#define UIP_IPADDR0     0   /**< The first octet of the IP address of
-			       this uIP node, if UIP_FIXEDADDR is
-			       1. \hideinitializer */
-#define UIP_IPADDR1     0   /**< The second octet of the IP address of
-			       this uIP node, if UIP_FIXEDADDR is
-			       1. \hideinitializer */
-#define UIP_IPADDR2     0   /**< The third octet of the IP address of
-			       this uIP node, if UIP_FIXEDADDR is
-			       1. \hideinitializer */
-#define UIP_IPADDR3     0   /**< The fourth octet of the IP address of
-			       this uIP node, if UIP_FIXEDADDR is
-			       1. \hideinitializer */
-
-#define UIP_NETMASK0    0   /**< The first octet of the netmask of
-			       this uIP node, if UIP_FIXEDADDR is
-			       1. \hideinitializer */
-#define UIP_NETMASK1    0   /**< The second octet of the netmask of
-			       this uIP node, if UIP_FIXEDADDR is
-			       1. \hideinitializer */
-#define UIP_NETMASK2    0   /**< The third octet of the netmask of
-			       this uIP node, if UIP_FIXEDADDR is
-			       1. \hideinitializer */
-#define UIP_NETMASK3    0   /**< The fourth octet of the netmask of
-			       this uIP node, if UIP_FIXEDADDR is
-			       1. \hideinitializer */
-
-#define UIP_DRIPADDR0   0   /**< The first octet of the IP address of
-			       the default router, if UIP_FIXEDADDR is
-			       1. \hideinitializer */
-#define UIP_DRIPADDR1   0   /**< The second octet of the IP address of
-			       the default router, if UIP_FIXEDADDR is
-			       1. \hideinitializer */
-#define UIP_DRIPADDR2   0   /**< The third octet of the IP address of
-			       the default router, if UIP_FIXEDADDR is
-			       1. \hideinitializer */
-#define UIP_DRIPADDR3   0   /**< The fourth octet of the IP address of
-			       the default router, if UIP_FIXEDADDR is
-			       1. \hideinitializer */
-
-/**
- * Specifies if the uIP ARP module should be compiled with a fixed
- * Ethernet MAC address or not.
- *
- * If this configuration option is 0, the macro uip_setethaddr() can
- * be used to specify the Ethernet address at run-time.
- *
- * \hideinitializer
- */
-#define UIP_FIXEDETHADDR 0
-
-#define UIP_ETHADDR0    0x00  /**< The first octet of the Ethernet
-				 address if UIP_FIXEDETHADDR is
-				 1. \hideinitializer */
-#define UIP_ETHADDR1    0xbd  /**< The second octet of the Ethernet
-				 address if UIP_FIXEDETHADDR is
-				 1. \hideinitializer */
-#define UIP_ETHADDR2    0x3b  /**< The third octet of the Ethernet
-				 address if UIP_FIXEDETHADDR is
-				 1. \hideinitializer */
-#define UIP_ETHADDR3    0x33  /**< The fourth octet of the Ethernet
-				 address if UIP_FIXEDETHADDR is
-				 1. \hideinitializer */
-#define UIP_ETHADDR4    0x05  /**< The fifth octet of the Ethernet
-				 address if UIP_FIXEDETHADDR is
-				 1. \hideinitializer */
-#define UIP_ETHADDR5    0x71  /**< The sixth octet of the Ethernet
-				 address if UIP_FIXEDETHADDR is
-				 1. \hideinitializer */
-
-/** @} */
-/*------------------------------------------------------------------------------*/
-/**
- * \defgroup uipoptip IP configuration options
- * @{
- *
- */
-/**
- * The IP TTL (time to live) of IP packets sent by uIP.
- *
- * This should normally not be changed.
- */
-#define UIP_TTL         255
-
-/**
- * Turn on support for IP packet reassembly.
- *
- * uIP supports reassembly of fragmented IP packets. This features
- * requires an additonal amount of RAM to hold the reassembly buffer
- * and the reassembly code size is approximately 700 bytes.  The
- * reassembly buffer is of the same size as the uip_buf buffer
- * (configured by UIP_BUFSIZE).
- *
- * \note IP packet reassembly is not heavily tested.
- *
- * \hideinitializer
- */
-#define UIP_REASSEMBLY 0
-
-/**
- * The maximum time an IP fragment should wait in the reassembly
- * buffer before it is dropped.
- *
- */
-#define UIP_REASS_MAXAGE 40
-
-/** @} */
-
-/*------------------------------------------------------------------------------*/
-/**
- * \defgroup uipoptudp UDP configuration options
- * @{
- *
- * \note The UDP support in uIP is still not entirely complete; there
- * is no support for sending or receiving broadcast or multicast
- * packets, but it works well enough to support a number of vital
- * applications such as DNS queries, though
- */
-
-/**
- * Toggles wether UDP support should be compiled in or not.
- *
- * \hideinitializer
- */
-#define UIP_UDP           1
-
-/**
- * Toggles if UDP checksums should be used or not.
- *
- * \note Support for UDP checksums is currently not included in uIP,
- * so this option has no function.
- *
- * \hideinitializer
- */
-#define UIP_UDP_CHECKSUMS 0
-
-/**
- * The maximum amount of concurrent UDP connections.
- *
- * \hideinitializer
- */
-#define UIP_UDP_CONNS    10
-
-/**
- * The name of the function that should be called when UDP datagrams arrive.
- *
- * \hideinitializer
- */
-extern void uip_udp_appcall ( void );
-#define UIP_UDP_APPCALL  uip_udp_appcall
-
-/** @} */
-/*------------------------------------------------------------------------------*/
-/**
- * \defgroup uipopttcp TCP configuration options
- * @{
- */
-
-/**
- * Determines if support for opening connections from uIP should be
- * compiled in.
- *
- * If the applications that are running on top of uIP for this project
- * do not need to open outgoing TCP connections, this configration
- * option can be turned off to reduce the code size of uIP.
- *
- * \hideinitializer
- */
-#define UIP_ACTIVE_OPEN 1
-
-/**
- * The maximum number of simultaneously open TCP connections.
- *
- * Since the TCP connections are statically allocated, turning this
- * configuration knob down results in less RAM used. Each TCP
- * connection requires approximatly 30 bytes of memory.
- *
- * \hideinitializer
- */
-#define UIP_CONNS       10
-
-/**
- * The maximum number of simultaneously listening TCP ports.
- *
- * Each listening TCP port requires 2 bytes of memory.
- *
- * \hideinitializer
- */
-#define UIP_LISTENPORTS 10
-
-/**
- * The size of the advertised receiver's window.
- *
- * Should be set low (i.e., to the size of the uip_buf buffer) is the
- * application is slow to process incoming data, or high (32768 bytes)
- * if the application processes data quickly.
- *
- * \hideinitializer
- */
-#define UIP_RECEIVE_WINDOW   4096
-
-/**
- * Determines if support for TCP urgent data notification should be
- * compiled in.
- *
- * Urgent data (out-of-band data) is a rarely used TCP feature that
- * very seldom would be required.
- *
- * \hideinitializer
- */
-#define UIP_URGDATA      1
-
-/**
- * The initial retransmission timeout counted in timer pulses.
- *
- * This should not be changed.
- */
-#define UIP_RTO         3
-
-/**
- * The maximum number of times a segment should be retransmitted
- * before the connection should be aborted.
- *
- * This should not be changed.
- */
-#define UIP_MAXRTX      8
-
-/**
- * The maximum number of times a SYN segment should be retransmitted
- * before a connection request should be deemed to have been
- * unsuccessful.
- *
- * This should not need to be changed.
- */
-#define UIP_MAXSYNRTX      3
-
-/**
- * The TCP maximum segment size.
- *
- * This is should not be to set to more than UIP_BUFSIZE - UIP_LLH_LEN - 40.
- */
-#define UIP_TCP_MSS     (UIP_BUFSIZE - UIP_LLH_LEN - 40)
-
-/**
- * How long a connection should stay in the TIME_WAIT state.
- *
- * This configiration option has no real implication, and it should be
- * left untouched.
- */ 
-#define UIP_TIME_WAIT_TIMEOUT 120
-
-
-/** @} */
-/*------------------------------------------------------------------------------*/
-/**
- * \defgroup uipoptarp ARP configuration options
- * @{
- */
-
-/**
- * The size of the ARP table.
- *
- * This option should be set to a larger value if this uIP node will
- * have many connections from the local network.
- *
- * \hideinitializer
- */
-#define UIP_ARPTAB_SIZE 8
-
-/**
- * The maxium age of ARP table entries measured in 10ths of seconds.
- *
- * An UIP_ARP_MAXAGE of 120 corresponds to 20 minutes (BSD
- * default).
- */
-#define UIP_ARP_MAXAGE 120
-
-/** @} */
-
-/*------------------------------------------------------------------------------*/
-
-/**
- * \defgroup uipoptgeneral General configuration options
- * @{
- */
-
-/**
- * The size of the uIP packet buffer.
- *
- * The uIP packet buffer should not be smaller than 60 bytes, and does
- * not need to be larger than 1500 bytes. Lower size results in lower
- * TCP throughput, larger size results in higher TCP throughput.
- *
- * \hideinitializer
- */
-#define UIP_BUFSIZE     1500
-
-
-/**
- * Determines if statistics support should be compiled in.
- *
- * The statistics is useful for debugging and to show the user.
- *
- * \hideinitializer
- */
-#define UIP_STATISTICS  0
-
-/**
- * Determines if logging of certain events should be compiled in.
- *
- * This is useful mostly for debugging. The function uip_log()
- * must be implemented to suit the architecture of the project, if
- * logging is turned on.
- *
- * \hideinitializer
- */
-#define UIP_LOGGING     0
-
-/**
- * Print out a uIP log message.
- *
- * This function must be implemented by the module that uses uIP, and
- * is called by uIP whenever a log message is generated.
- */
-void uip_log(char *msg);
-
-/**
- * The link level header length.
- *
- * This is the offset into the uip_buf where the IP header can be
- * found. For Ethernet, this should be set to 14. For SLIP, this
- * should be set to 0.
- *
- * \hideinitializer
- */
-#define UIP_LLH_LEN     0
-
-
-/** @} */
-/*------------------------------------------------------------------------------*/
-/**
- * \defgroup uipoptcpu CPU architecture configuration
- * @{
- *
- * The CPU architecture configuration is where the endianess of the
- * CPU on which uIP is to be run is specified. Most CPUs today are
- * little endian, and the most notable exception are the Motorolas
- * which are big endian. The BYTE_ORDER macro should be changed to
- * reflect the CPU architecture on which uIP is to be run.
- */
-#ifndef LITTLE_ENDIAN
-#define LITTLE_ENDIAN  3412
-#endif /* LITTLE_ENDIAN */
-#ifndef BIG_ENDIAN
-#define BIG_ENDIAN     1234
-#endif /* BIGE_ENDIAN */
-
-/**
- * The byte order of the CPU architecture on which uIP is to be run.
- *
- * This option can be either BIG_ENDIAN (Motorola byte order) or
- * LITTLE_ENDIAN (Intel byte order).
- *
- * \hideinitializer
- */
-#ifndef BYTE_ORDER
-#define BYTE_ORDER     LITTLE_ENDIAN
-#endif /* BYTE_ORDER */
-
-/** @} */
-/*------------------------------------------------------------------------------*/
-
-/**
- * \defgroup uipoptapp Appication specific configurations
- * @{
- *
- * An uIP application is implemented using a single application
- * function that is called by uIP whenever a TCP/IP event occurs. The
- * name of this function must be registered with uIP at compile time
- * using the UIP_APPCALL definition.
- *
- * uIP applications can store the application state within the
- * uip_conn structure by specifying the size of the application
- * structure with the UIP_APPSTATE_SIZE macro.
- *
- * The file containing the definitions must be included in the
- * uipopt.h file.
- *
- * The following example illustrates how this can look.
- \code
-
-void httpd_appcall(void);
-#define UIP_APPCALL     httpd_appcall
-
-struct httpd_state {
-  u8_t state; 
-  u16_t count;
-  char *dataptr;
-  char *script;
-};
-#define UIP_APPSTATE_SIZE (sizeof(struct httpd_state))
- \endcode
- */
-
-/**
- * \var #define UIP_APPCALL
- *
- * The name of the application function that uIP should call in
- * response to TCP/IP events.
- *
- */
-extern void uip_tcp_appcall ( void );
-#define UIP_APPCALL uip_tcp_appcall
-
-/**
- * \var #define UIP_APPSTATE_SIZE
- *
- * The size of the application state that is to be stored in the
- * uip_conn structure.
- */
-#define UIP_APPSTATE_SIZE sizeof ( void * )
-/** @} */
-
-/* Include the header file for the application program that should be
-   used. If you don't use the example web server, you should change
-   this. */
-//#include "httpd.h"
-
-#define USE_UIP 0
-
-#endif /* __UIPOPT_H__ */