1/* 2 * Redistribution and use in source and binary forms, with or without modification, 3 * are permitted provided that the following conditions are met: 4 * 5 * 1. Redistributions of source code must retain the above copyright notice, 6 * this list of conditions and the following disclaimer. 7 * 2. Redistributions in binary form must reproduce the above copyright notice, 8 * this list of conditions and the following disclaimer in the documentation 9 * and/or other materials provided with the distribution. 10 * 3. The name of the author may not be used to endorse or promote products 11 * derived from this software without specific prior written permission. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 14 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 15 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 16 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 17 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 18 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 19 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 20 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 21 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 22 * OF SUCH DAMAGE. 23 * 24 * This file is part of the lwIP TCP/IP stack. 25 * 26 */ 27 28#ifndef __LWIP_NETIFAPI_H__ 29#define __LWIP_NETIFAPI_H__ 30 31#include "lwip/opt.h" 32 33#if LWIP_NETIF_API /* don't build if not configured for use in lwipopts.h */ 34 35#include "lwip/sys.h" 36#include "lwip/netif.h" 37#include "lwip/dhcp.h" 38#include "lwip/autoip.h" 39 40#ifdef __cplusplus 41extern "C" { 42#endif 43 44 struct netifapi_msg_msg { 45#if !LWIP_TCPIP_CORE_LOCKING 46 sys_sem_t sem; 47#endif /* !LWIP_TCPIP_CORE_LOCKING */ 48 err_t err; 49 struct netif *netif; 50 union { 51 struct { 52 struct ip_addr *ipaddr; 53 struct ip_addr *netmask; 54 struct ip_addr *gw; 55 void *state; 56 err_t(*init) (struct netif * netif); 57 err_t(*input) (struct pbuf * p, struct netif * netif); 58 } add; 59 struct { 60 void (*voidfunc) (struct netif * netif); 61 err_t(*errtfunc) (struct netif * netif); 62 } common; 63 } msg; 64 }; 65 66 struct netifapi_msg { 67 void (*function) (struct netifapi_msg_msg * msg); 68 struct netifapi_msg_msg msg; 69 }; 70 71 72/* API for application */ 73 err_t netifapi_netif_add(struct netif *netif, 74 struct ip_addr *ipaddr, 75 struct ip_addr *netmask, 76 struct ip_addr *gw, 77 void *state, 78 err_t(*init) (struct netif * netif), 79 err_t(*input) (struct pbuf * p, 80 struct netif * netif)); 81 82 err_t netifapi_netif_common(struct netif *netif, 83 void (*voidfunc) (struct netif * netif), 84 err_t(*errtfunc) (struct netif * netif)); 85 86#define netifapi_netif_remove(n) netifapi_netif_common(n, netif_remove, NULL) 87#define netifapi_netif_set_up(n) netifapi_netif_common(n, netif_set_up, NULL) 88#define netifapi_netif_set_down(n) netifapi_netif_common(n, netif_set_down, NULL) 89#define netifapi_netif_set_default(n) netifapi_netif_common(n, netif_set_default, NULL) 90#define netifapi_dhcp_start(n) netifapi_netif_common(n, NULL, dhcp_start) 91#define netifapi_dhcp_stop(n) netifapi_netif_common(n, dhcp_stop, NULL) 92#define netifapi_autoip_start(n) netifapi_netif_common(n, NULL, autoip_start) 93#define netifapi_autoip_stop(n) netifapi_netif_common(n, NULL, autoip_stop) 94 95#ifdef __cplusplus 96} 97#endif 98#endif /* LWIP_NETIF_API */ 99#endif /* __LWIP_NETIFAPI_H__ */ 100