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 41 extern "C" { 42 #endif 43 44 typedef void (*netifapi_void_fn)(struct netif *netif); 45 typedef err_t (*netifapi_errt_fn)(struct netif *netif); 46 47 struct netifapi_msg_msg { 48 #if !LWIP_TCPIP_CORE_LOCKING 49 sys_sem_t sem; 50 #endif /* !LWIP_TCPIP_CORE_LOCKING */ 51 err_t err; 52 struct netif *netif; 53 union { 54 struct { 55 ip_addr_t *ipaddr; 56 ip_addr_t *netmask; 57 ip_addr_t *gw; 58 void *state; 59 netif_init_fn init; 60 netif_input_fn input; 61 } add; 62 struct { 63 netifapi_void_fn voidfunc; 64 netifapi_errt_fn errtfunc; 65 } common; 66 } msg; 67 }; 68 69 struct netifapi_msg { 70 void (* function)(struct netifapi_msg_msg *msg); 71 struct netifapi_msg_msg msg; 72 }; 73 74 75 /* API for application */ 76 err_t netifapi_netif_add ( struct netif *netif, 77 ip_addr_t *ipaddr, 78 ip_addr_t *netmask, 79 ip_addr_t *gw, 80 void *state, 81 netif_init_fn init, 82 netif_input_fn input); 83 84 err_t netifapi_netif_set_addr ( struct netif *netif, 85 ip_addr_t *ipaddr, 86 ip_addr_t *netmask, 87 ip_addr_t *gw ); 88 89 err_t netifapi_netif_common ( struct netif *netif, 90 netifapi_void_fn voidfunc, 91 netifapi_errt_fn errtfunc); 92 93 #define netifapi_netif_remove(n) netifapi_netif_common(n, netif_remove, NULL) 94 #define netifapi_netif_set_up(n) netifapi_netif_common(n, netif_set_up, NULL) 95 #define netifapi_netif_set_down(n) netifapi_netif_common(n, netif_set_down, NULL) 96 #define netifapi_netif_set_default(n) netifapi_netif_common(n, netif_set_default, NULL) 97 #define netifapi_dhcp_start(n) netifapi_netif_common(n, NULL, dhcp_start) 98 #define netifapi_dhcp_stop(n) netifapi_netif_common(n, dhcp_stop, NULL) 99 #define netifapi_autoip_start(n) netifapi_netif_common(n, NULL, autoip_start) 100 #define netifapi_autoip_stop(n) netifapi_netif_common(n, NULL, autoip_stop) 101 102 #ifdef __cplusplus 103 } 104 #endif 105 106 #endif /* LWIP_NETIF_API */ 107 108 #endif /* __LWIP_NETIFAPI_H__ */ 109