netifapi.h
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/*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
*/
#ifndef __LWIP_NETIFAPI_H__
#define __LWIP_NETIFAPI_H__
#include "lwip/opt.h"
#if LWIP_NETIF_API /* don't build if not configured for use in lwipopts.h */
#include "lwip/sys.h"
#include "lwip/netif.h"
#include "lwip/dhcp.h"
#include "lwip/autoip.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef void (*netifapi_void_fn)(struct netif *netif);
typedef err_t (*netifapi_errt_fn)(struct netif *netif);
struct netifapi_msg_msg {
#if !LWIP_TCPIP_CORE_LOCKING
sys_sem_t sem;
#endif /* !LWIP_TCPIP_CORE_LOCKING */
err_t err;
struct netif *netif;
union {
struct {
ip_addr_t *ipaddr;
ip_addr_t *netmask;
ip_addr_t *gw;
void *state;
netif_init_fn init;
netif_input_fn input;
} add;
struct {
netifapi_void_fn voidfunc;
netifapi_errt_fn errtfunc;
} common;
} msg;
};
struct netifapi_msg {
void (* function)(struct netifapi_msg_msg *msg);
struct netifapi_msg_msg msg;
};
/* API for application */
err_t netifapi_netif_add ( struct netif *netif,
ip_addr_t *ipaddr,
ip_addr_t *netmask,
ip_addr_t *gw,
void *state,
netif_init_fn init,
netif_input_fn input);
err_t netifapi_netif_set_addr ( struct netif *netif,
ip_addr_t *ipaddr,
ip_addr_t *netmask,
ip_addr_t *gw );
err_t netifapi_netif_common ( struct netif *netif,
netifapi_void_fn voidfunc,
netifapi_errt_fn errtfunc);
#define netifapi_netif_remove(n) netifapi_netif_common(n, netif_remove, NULL)
#define netifapi_netif_set_up(n) netifapi_netif_common(n, netif_set_up, NULL)
#define netifapi_netif_set_down(n) netifapi_netif_common(n, netif_set_down, NULL)
#define netifapi_netif_set_default(n) netifapi_netif_common(n, netif_set_default, NULL)
#define netifapi_dhcp_start(n) netifapi_netif_common(n, NULL, dhcp_start)
#define netifapi_dhcp_stop(n) netifapi_netif_common(n, dhcp_stop, NULL)
#define netifapi_autoip_start(n) netifapi_netif_common(n, NULL, autoip_start)
#define netifapi_autoip_stop(n) netifapi_netif_common(n, NULL, autoip_stop)
#ifdef __cplusplus
}
#endif
#endif /* LWIP_NETIF_API */
#endif /* __LWIP_NETIFAPI_H__ */