CK Sin / Mbed 2 deprecated Ethernetwebsocket

Ethernetwebsoc

Dependencies:   C12832_lcd LM75B WebSocketClient mbed-rtos mbed Socket lwip-eth lwip-sys lwip

EthernetInterface/lwip/include/lwip/tcpip.h@0:0ed2a7c7190c, 2013-05-31 (annotated)

Committer:
GordonSin
Date:
Fri May 31 04:09:54 2013 +0000
Revision:
0:0ed2a7c7190c
31/5/2013;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GordonSin 0:0ed2a7c7190c 1 /*
GordonSin 0:0ed2a7c7190c 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
GordonSin 0:0ed2a7c7190c 3 * All rights reserved.
GordonSin 0:0ed2a7c7190c 4 *
GordonSin 0:0ed2a7c7190c 5 * Redistribution and use in source and binary forms, with or without modification,
GordonSin 0:0ed2a7c7190c 6 * are permitted provided that the following conditions are met:
GordonSin 0:0ed2a7c7190c 7 *
GordonSin 0:0ed2a7c7190c 8 * 1. Redistributions of source code must retain the above copyright notice,
GordonSin 0:0ed2a7c7190c 9 * this list of conditions and the following disclaimer.
GordonSin 0:0ed2a7c7190c 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
GordonSin 0:0ed2a7c7190c 11 * this list of conditions and the following disclaimer in the documentation
GordonSin 0:0ed2a7c7190c 12 * and/or other materials provided with the distribution.
GordonSin 0:0ed2a7c7190c 13 * 3. The name of the author may not be used to endorse or promote products
GordonSin 0:0ed2a7c7190c 14 * derived from this software without specific prior written permission.
GordonSin 0:0ed2a7c7190c 15 *
GordonSin 0:0ed2a7c7190c 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
GordonSin 0:0ed2a7c7190c 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
GordonSin 0:0ed2a7c7190c 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
GordonSin 0:0ed2a7c7190c 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
GordonSin 0:0ed2a7c7190c 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
GordonSin 0:0ed2a7c7190c 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
GordonSin 0:0ed2a7c7190c 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
GordonSin 0:0ed2a7c7190c 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
GordonSin 0:0ed2a7c7190c 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
GordonSin 0:0ed2a7c7190c 25 * OF SUCH DAMAGE.
GordonSin 0:0ed2a7c7190c 26 *
GordonSin 0:0ed2a7c7190c 27 * This file is part of the lwIP TCP/IP stack.
GordonSin 0:0ed2a7c7190c 28 *
GordonSin 0:0ed2a7c7190c 29 * Author: Adam Dunkels <adam@sics.se>
GordonSin 0:0ed2a7c7190c 30 *
GordonSin 0:0ed2a7c7190c 31 */
GordonSin 0:0ed2a7c7190c 32 #ifndef __LWIP_TCPIP_H__
GordonSin 0:0ed2a7c7190c 33 #define __LWIP_TCPIP_H__
GordonSin 0:0ed2a7c7190c 34
GordonSin 0:0ed2a7c7190c 35 #include "lwip/opt.h"
GordonSin 0:0ed2a7c7190c 36
GordonSin 0:0ed2a7c7190c 37 #if !NO_SYS /* don't build if not configured for use in lwipopts.h */
GordonSin 0:0ed2a7c7190c 38
GordonSin 0:0ed2a7c7190c 39 #include "lwip/api_msg.h"
GordonSin 0:0ed2a7c7190c 40 #include "lwip/netifapi.h"
GordonSin 0:0ed2a7c7190c 41 #include "lwip/pbuf.h"
GordonSin 0:0ed2a7c7190c 42 #include "lwip/api.h"
GordonSin 0:0ed2a7c7190c 43 #include "lwip/sys.h"
GordonSin 0:0ed2a7c7190c 44 #include "lwip/timers.h"
GordonSin 0:0ed2a7c7190c 45 #include "lwip/netif.h"
GordonSin 0:0ed2a7c7190c 46
GordonSin 0:0ed2a7c7190c 47 #ifdef __cplusplus
GordonSin 0:0ed2a7c7190c 48 extern "C" {
GordonSin 0:0ed2a7c7190c 49 #endif
GordonSin 0:0ed2a7c7190c 50
GordonSin 0:0ed2a7c7190c 51 /** Define this to something that triggers a watchdog. This is called from
GordonSin 0:0ed2a7c7190c 52 * tcpip_thread after processing a message. */
GordonSin 0:0ed2a7c7190c 53 #ifndef LWIP_TCPIP_THREAD_ALIVE
GordonSin 0:0ed2a7c7190c 54 #define LWIP_TCPIP_THREAD_ALIVE()
GordonSin 0:0ed2a7c7190c 55 #endif
GordonSin 0:0ed2a7c7190c 56
GordonSin 0:0ed2a7c7190c 57 #if LWIP_TCPIP_CORE_LOCKING
GordonSin 0:0ed2a7c7190c 58 /** The global semaphore to lock the stack. */
GordonSin 0:0ed2a7c7190c 59 extern sys_mutex_t lock_tcpip_core;
GordonSin 0:0ed2a7c7190c 60 #define LOCK_TCPIP_CORE() sys_mutex_lock(&lock_tcpip_core)
GordonSin 0:0ed2a7c7190c 61 #define UNLOCK_TCPIP_CORE() sys_mutex_unlock(&lock_tcpip_core)
GordonSin 0:0ed2a7c7190c 62 #define TCPIP_APIMSG(m) tcpip_apimsg_lock(m)
GordonSin 0:0ed2a7c7190c 63 #define TCPIP_APIMSG_ACK(m)
GordonSin 0:0ed2a7c7190c 64 #define TCPIP_NETIFAPI(m) tcpip_netifapi_lock(m)
GordonSin 0:0ed2a7c7190c 65 #define TCPIP_NETIFAPI_ACK(m)
GordonSin 0:0ed2a7c7190c 66 #else /* LWIP_TCPIP_CORE_LOCKING */
GordonSin 0:0ed2a7c7190c 67 #define LOCK_TCPIP_CORE()
GordonSin 0:0ed2a7c7190c 68 #define UNLOCK_TCPIP_CORE()
GordonSin 0:0ed2a7c7190c 69 #define TCPIP_APIMSG(m) tcpip_apimsg(m)
GordonSin 0:0ed2a7c7190c 70 #define TCPIP_APIMSG_ACK(m) sys_sem_signal(&m->conn->op_completed)
GordonSin 0:0ed2a7c7190c 71 #define TCPIP_NETIFAPI(m) tcpip_netifapi(m)
GordonSin 0:0ed2a7c7190c 72 #define TCPIP_NETIFAPI_ACK(m) sys_sem_signal(&m->sem)
GordonSin 0:0ed2a7c7190c 73 #endif /* LWIP_TCPIP_CORE_LOCKING */
GordonSin 0:0ed2a7c7190c 74
GordonSin 0:0ed2a7c7190c 75 /** Function prototype for the init_done function passed to tcpip_init */
GordonSin 0:0ed2a7c7190c 76 typedef void (*tcpip_init_done_fn)(void *arg);
GordonSin 0:0ed2a7c7190c 77 /** Function prototype for functions passed to tcpip_callback() */
GordonSin 0:0ed2a7c7190c 78 typedef void (*tcpip_callback_fn)(void *ctx);
GordonSin 0:0ed2a7c7190c 79
GordonSin 0:0ed2a7c7190c 80 void tcpip_init(tcpip_init_done_fn tcpip_init_done, void *arg);
GordonSin 0:0ed2a7c7190c 81
GordonSin 0:0ed2a7c7190c 82 #if LWIP_NETCONN
GordonSin 0:0ed2a7c7190c 83 err_t tcpip_apimsg(struct api_msg *apimsg);
GordonSin 0:0ed2a7c7190c 84 #if LWIP_TCPIP_CORE_LOCKING
GordonSin 0:0ed2a7c7190c 85 err_t tcpip_apimsg_lock(struct api_msg *apimsg);
GordonSin 0:0ed2a7c7190c 86 #endif /* LWIP_TCPIP_CORE_LOCKING */
GordonSin 0:0ed2a7c7190c 87 #endif /* LWIP_NETCONN */
GordonSin 0:0ed2a7c7190c 88
GordonSin 0:0ed2a7c7190c 89 err_t tcpip_input(struct pbuf *p, struct netif *inp);
GordonSin 0:0ed2a7c7190c 90
GordonSin 0:0ed2a7c7190c 91 #if LWIP_NETIF_API
GordonSin 0:0ed2a7c7190c 92 err_t tcpip_netifapi(struct netifapi_msg *netifapimsg);
GordonSin 0:0ed2a7c7190c 93 #if LWIP_TCPIP_CORE_LOCKING
GordonSin 0:0ed2a7c7190c 94 err_t tcpip_netifapi_lock(struct netifapi_msg *netifapimsg);
GordonSin 0:0ed2a7c7190c 95 #endif /* LWIP_TCPIP_CORE_LOCKING */
GordonSin 0:0ed2a7c7190c 96 #endif /* LWIP_NETIF_API */
GordonSin 0:0ed2a7c7190c 97
GordonSin 0:0ed2a7c7190c 98 err_t tcpip_callback_with_block(tcpip_callback_fn function, void *ctx, u8_t block);
GordonSin 0:0ed2a7c7190c 99 #define tcpip_callback(f, ctx) tcpip_callback_with_block(f, ctx, 1)
GordonSin 0:0ed2a7c7190c 100
GordonSin 0:0ed2a7c7190c 101 /* free pbufs or heap memory from another context without blocking */
GordonSin 0:0ed2a7c7190c 102 err_t pbuf_free_callback(struct pbuf *p);
GordonSin 0:0ed2a7c7190c 103 err_t mem_free_callback(void *m);
GordonSin 0:0ed2a7c7190c 104
GordonSin 0:0ed2a7c7190c 105 #if LWIP_TCPIP_TIMEOUT
GordonSin 0:0ed2a7c7190c 106 err_t tcpip_timeout(u32_t msecs, sys_timeout_handler h, void *arg);
GordonSin 0:0ed2a7c7190c 107 err_t tcpip_untimeout(sys_timeout_handler h, void *arg);
GordonSin 0:0ed2a7c7190c 108 #endif /* LWIP_TCPIP_TIMEOUT */
GordonSin 0:0ed2a7c7190c 109
GordonSin 0:0ed2a7c7190c 110 enum tcpip_msg_type {
GordonSin 0:0ed2a7c7190c 111 #if LWIP_NETCONN
GordonSin 0:0ed2a7c7190c 112 TCPIP_MSG_API,
GordonSin 0:0ed2a7c7190c 113 #endif /* LWIP_NETCONN */
GordonSin 0:0ed2a7c7190c 114 TCPIP_MSG_INPKT,
GordonSin 0:0ed2a7c7190c 115 #if LWIP_NETIF_API
GordonSin 0:0ed2a7c7190c 116 TCPIP_MSG_NETIFAPI,
GordonSin 0:0ed2a7c7190c 117 #endif /* LWIP_NETIF_API */
GordonSin 0:0ed2a7c7190c 118 #if LWIP_TCPIP_TIMEOUT
GordonSin 0:0ed2a7c7190c 119 TCPIP_MSG_TIMEOUT,
GordonSin 0:0ed2a7c7190c 120 TCPIP_MSG_UNTIMEOUT,
GordonSin 0:0ed2a7c7190c 121 #endif /* LWIP_TCPIP_TIMEOUT */
GordonSin 0:0ed2a7c7190c 122 TCPIP_MSG_CALLBACK
GordonSin 0:0ed2a7c7190c 123 };
GordonSin 0:0ed2a7c7190c 124
GordonSin 0:0ed2a7c7190c 125 struct tcpip_msg {
GordonSin 0:0ed2a7c7190c 126 enum tcpip_msg_type type;
GordonSin 0:0ed2a7c7190c 127 sys_sem_t *sem;
GordonSin 0:0ed2a7c7190c 128 union {
GordonSin 0:0ed2a7c7190c 129 #if LWIP_NETCONN
GordonSin 0:0ed2a7c7190c 130 struct api_msg *apimsg;
GordonSin 0:0ed2a7c7190c 131 #endif /* LWIP_NETCONN */
GordonSin 0:0ed2a7c7190c 132 #if LWIP_NETIF_API
GordonSin 0:0ed2a7c7190c 133 struct netifapi_msg *netifapimsg;
GordonSin 0:0ed2a7c7190c 134 #endif /* LWIP_NETIF_API */
GordonSin 0:0ed2a7c7190c 135 struct {
GordonSin 0:0ed2a7c7190c 136 struct pbuf *p;
GordonSin 0:0ed2a7c7190c 137 struct netif *netif;
GordonSin 0:0ed2a7c7190c 138 } inp;
GordonSin 0:0ed2a7c7190c 139 struct {
GordonSin 0:0ed2a7c7190c 140 tcpip_callback_fn function;
GordonSin 0:0ed2a7c7190c 141 void *ctx;
GordonSin 0:0ed2a7c7190c 142 } cb;
GordonSin 0:0ed2a7c7190c 143 #if LWIP_TCPIP_TIMEOUT
GordonSin 0:0ed2a7c7190c 144 struct {
GordonSin 0:0ed2a7c7190c 145 u32_t msecs;
GordonSin 0:0ed2a7c7190c 146 sys_timeout_handler h;
GordonSin 0:0ed2a7c7190c 147 void *arg;
GordonSin 0:0ed2a7c7190c 148 } tmo;
GordonSin 0:0ed2a7c7190c 149 #endif /* LWIP_TCPIP_TIMEOUT */
GordonSin 0:0ed2a7c7190c 150 } msg;
GordonSin 0:0ed2a7c7190c 151 };
GordonSin 0:0ed2a7c7190c 152
GordonSin 0:0ed2a7c7190c 153 #ifdef __cplusplus
GordonSin 0:0ed2a7c7190c 154 }
GordonSin 0:0ed2a7c7190c 155 #endif
GordonSin 0:0ed2a7c7190c 156
GordonSin 0:0ed2a7c7190c 157 #endif /* !NO_SYS */
GordonSin 0:0ed2a7c7190c 158
GordonSin 0:0ed2a7c7190c 159 #endif /* __LWIP_TCPIP_H__ */