FreeRTOS/Common/ethernet/lwIP/include/lwip/api_msg.h

   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 api_msg_type {
  47   API_MSG_NEWCONN,
  48   API_MSG_DELCONN,
  49
  50   API_MSG_BIND,
  51   API_MSG_CONNECT,
  52   API_MSG_DISCONNECT,
  53
  54   API_MSG_LISTEN,
  55   API_MSG_ACCEPT,
  56
  57   API_MSG_SEND,
  58   API_MSG_RECV,
  59   API_MSG_WRITE,
  60
  61   API_MSG_CLOSE,
  62
  63   API_MSG_MAX
  64 };
  65
  66 struct api_msg_msg {
  67   struct netconn *conn;
  68   enum netconn_type conntype;
  69   union {
  70     struct pbuf *p;
  71     struct  {
  72       struct ip_addr *ipaddr;
  73       u16_t port;
  74     } bc;
  75     struct {
  76       void *dataptr;
  77       u16_t len;
  78       u8_t copy;
  79     } w;
  80     sys_mbox_t mbox;
  81     u16_t len;
  82   } msg;
  83 };
  84
  85 struct api_msg {
  86   enum api_msg_type type;
  87   struct api_msg_msg msg;
  88 };
  89
  90 void api_msg_input(struct api_msg *msg);
  91 void api_msg_post(struct api_msg *msg);
  92
  93 #endif /* __LWIP_API_MSG_H__ */
  94