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<h1>api_msg.h</h1><div class="fragment"><pre>00001 <span class="comment">/*</span>
00002 <span class="comment"> * Copyright (c) 2001, Swedish Institute of Computer Science.</span>
00003 <span class="comment"> * All rights reserved. </span>
00004 <span class="comment"> *</span>
00005 <span class="comment"> * Redistribution and use in source and binary forms, with or without </span>
00006 <span class="comment"> * modification, are permitted provided that the following conditions </span>
00007 <span class="comment"> * are met: </span>
00008 <span class="comment"> * 1. Redistributions of source code must retain the above copyright </span>
00009 <span class="comment"> * notice, this list of conditions and the following disclaimer. </span>
00010 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright </span>
00011 <span class="comment"> * notice, this list of conditions and the following disclaimer in the </span>
00012 <span class="comment"> * documentation and/or other materials provided with the distribution. </span>
00013 <span class="comment"> * 3. Neither the name of the Institute nor the names of its contributors </span>
00014 <span class="comment"> * may be used to endorse or promote products derived from this software </span>
00015 <span class="comment"> * without specific prior written permission. </span>
00016 <span class="comment"> *</span>
00017 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND </span>
00018 <span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE </span>
00019 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE </span>
00020 <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE </span>
00021 <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL </span>
00022 <span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS </span>
00023 <span class="comment"> * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) </span>
00024 <span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT </span>
00025 <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY </span>
00026 <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF </span>
00027 <span class="comment"> * SUCH DAMAGE. </span>
00028 <span class="comment"> *</span>
00029 <span class="comment"> * This file is part of the lwIP TCP/IP stack.</span>
00030 <span class="comment"> * </span>
00031 <span class="comment"> * Author: Adam Dunkels <adam@sics.se></span>
00032 <span class="comment"> *</span>
00033 <span class="comment"> * $Id$</span>
00034 <span class="comment"> */</span>
00035 <span class="preprocessor">#ifndef __LWIP_API_MSG_H__</span>
00036 <span class="preprocessor"></span><span class="preprocessor">#define __LWIP_API_MSG_H__</span>
00037 <span class="preprocessor"></span>
00038 <span class="preprocessor">#include "net/opt.h"</span>
00039 <span class="preprocessor">#include "net/pbuf.h"</span>
00040 <span class="preprocessor">#include "net/sys.h"</span>
00041
00042 <span class="preprocessor">#include "net/ipv4/ip.h"</span>
00043
00044 <span class="preprocessor">#include "net/udp.h"</span>
00045 <span class="preprocessor">#include "net/tcp.h"</span>
00046
00047 <span class="preprocessor">#include "net/api.h"</span>
00048
00049 <span class="keyword">enum</span> api_msg_type {
00050 API_MSG_NEWCONN,
00051 API_MSG_DELCONN,
00052
00053 API_MSG_BIND,
00054 API_MSG_CONNECT,
00055
00056 API_MSG_LISTEN,
00057 API_MSG_ACCEPT,
00058
00059 API_MSG_SEND,
00060 API_MSG_RECV,
00061 API_MSG_WRITE,
00062
00063 API_MSG_CLOSE,
00064
00065 API_MSG_MAX
00066 };
00067
00068 <span class="keyword">struct </span>api_msg_msg {
00069 <span class="keyword">struct </span>netconn *conn;
00070 <span class="keyword">enum</span> netconn_type conntype;
00071 <span class="keyword">union </span>{
00072 <span class="keyword">struct </span>pbuf *p;
00073 <span class="keyword">struct </span>{
00074 <span class="keyword">struct </span>ip_addr *ipaddr;
00075 uInt16 port;
00076 } bc;
00077 <span class="keyword">struct </span>{
00078 <span class="keywordtype">void</span> *dataptr;
00079 uInt16 len;
00080 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> copy;
00081 } w;
00082 sys_mbox_t mbox;
00083 uInt16 len;
00084 } msg;
00085 };
00086
00087 <span class="keyword">struct </span>api_msg {
00088 <span class="keyword">enum</span> api_msg_type type;
00089 <span class="keyword">struct </span>api_msg_msg msg;
00090 };
00091
00092 <span class="keywordtype">void</span> api_msg_input(<span class="keyword">struct</span> api_msg *msg);
00093 <span class="keywordtype">void</span> api_msg_post(<span class="keyword">struct</span> api_msg *msg);
00094
00095 <span class="preprocessor">#endif </span><span class="comment">/* __LWIP_API_MSG_H__ */</span>
00096
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