1 /* 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 25 * OF SUCH DAMAGE. 26 * 27 * This file is part of the lwIP TCP/IP stack. 28 * 29 * Author: Adam Dunkels <adam@sics.se> 30 * 31 */ 32 #ifndef __LWIP_API_MSG_H__ 33 #define __LWIP_API_MSG_H__ 34 35 #include "lwip/opt.h" 36 #include "lwip/pbuf.h" 37 #include "lwip/sys.h" 38 39 #include "lwip/ip.h" 40 41 #include "lwip/udp.h" 42 #include "lwip/tcp.h" 43 44 #include "lwip/api.h" 45 46 enum apimsg_type { 47 APIMSG_NEWCONN, 48 APIMSG_DELCONN, 49 APIMSG_BIND, 50 APIMSG_CONNECT, 51 APIMSG_DISCONNECT, 52 APIMSG_LISTEN, 53 APIMSG_ACCEPT, 54 APIMSG_SEND, 55 APIMSG_RECV, 56 APIMSG_WRITE, 57 APIMSG_CLOSE, 58 APIMSG_MAX 59 }; 60 61 struct apimsg_msg { 62 struct netconn *conn; 63 enum netconn_type type; 64 union { 65 struct pbuf *p; 66 struct { 67 struct ip_addr *ipaddr; 68 u16 port; 69 } bc; 70 struct { 71 void *dataptr; 72 u32 len; 73 u8 copy; 74 } w; 75 sys_mbox mbox; 76 u16 len; 77 } msg; 78 }; 79 80 struct api_msg { 81 enum apimsg_type type; 82 struct apimsg_msg msg; 83 }; 84 85 #endif /* __LWIP_API_MSG_H__ */ 86