lib/drivers/lwip/src/include/lwip/netifapi.h

   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 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, struct netif *netif) );
  80
  81 err_t netifapi_netif_set_addr  ( struct netif *netif,
  82                                  struct ip_addr *ipaddr,
  83                                  struct ip_addr *netmask,
  84                                  struct ip_addr *gw );
  85
  86 err_t netifapi_netif_common    ( struct netif *netif,
  87                                  void  (* voidfunc)(struct netif *netif),
  88                                  err_t (* errtfunc)(struct netif *netif) );
  89
  90 #define netifapi_netif_remove(n)      netifapi_netif_common(n, netif_remove, NULL)
  91 #define netifapi_netif_set_up(n)      netifapi_netif_common(n, netif_set_up, NULL)
  92 #define netifapi_netif_set_down(n)    netifapi_netif_common(n, netif_set_down, NULL)
  93 #define netifapi_netif_set_default(n) netifapi_netif_common(n, netif_set_default, NULL)
  94 #define netifapi_dhcp_start(n)        netifapi_netif_common(n, NULL, dhcp_start)
  95 #define netifapi_dhcp_stop(n)         netifapi_netif_common(n, dhcp_stop, NULL)
  96 #define netifapi_autoip_start(n)      netifapi_netif_common(n, NULL, autoip_start)
  97 #define netifapi_autoip_stop(n)       netifapi_netif_common(n, NULL, autoip_stop)
  98
  99 #ifdef __cplusplus
 100 }
 101 #endif
 102
 103 #endif /* LWIP_NETIF_API */
 104
 105 #endif /* __LWIP_NETIFAPI_H__ */