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141 lines
4.9 KiB
C
141 lines
4.9 KiB
C
/**
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* @file
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* netif API (to be used from non-TCPIP threads)
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*/
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/*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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*/
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#ifndef LWIP_HDR_NETIFAPI_H
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#define LWIP_HDR_NETIFAPI_H
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#include "lwip/opt.h"
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#if LWIP_NETIF_API /* don't build if not configured for use in lwipopts.h */
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#include "lwip/sys.h"
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#include "lwip/netif.h"
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#include "lwip/dhcp.h"
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#include "lwip/autoip.h"
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#include "lwip/priv/tcpip_priv.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if LWIP_MPU_COMPATIBLE
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#define NETIFAPI_IPADDR_DEF(type, m) type m
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#else /* LWIP_MPU_COMPATIBLE */
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#define NETIFAPI_IPADDR_DEF(type, m) const type * m
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#endif /* LWIP_MPU_COMPATIBLE */
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typedef void (*netifapi_void_fn)(struct netif *netif);
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typedef err_t (*netifapi_errt_fn)(struct netif *netif);
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struct netifapi_msg {
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struct tcpip_api_call_data call;
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struct netif *netif;
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union {
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struct {
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#if LWIP_IPV4
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NETIFAPI_IPADDR_DEF(ip4_addr_t, ipaddr);
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NETIFAPI_IPADDR_DEF(ip4_addr_t, netmask);
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NETIFAPI_IPADDR_DEF(ip4_addr_t, gw);
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#endif /* LWIP_IPV4 */
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void *state;
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netif_init_fn init;
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netif_input_fn input;
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} add;
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struct {
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netifapi_void_fn voidfunc;
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netifapi_errt_fn errtfunc;
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} common;
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} msg;
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};
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/* API for application */
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err_t netifapi_netif_add(struct netif *netif,
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#if LWIP_IPV4
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const ip4_addr_t *ipaddr, const ip4_addr_t *netmask, const ip4_addr_t *gw,
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#endif /* LWIP_IPV4 */
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void *state, netif_init_fn init, netif_input_fn input);
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#if LWIP_IPV4
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err_t netifapi_netif_set_addr(struct netif *netif, const ip4_addr_t *ipaddr,
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const ip4_addr_t *netmask, const ip4_addr_t *gw);
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#endif /* LWIP_IPV4*/
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err_t netifapi_netif_common(struct netif *netif, netifapi_void_fn voidfunc,
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netifapi_errt_fn errtfunc);
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/** @ingroup netifapi_netif */
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#define netifapi_netif_remove(n) netifapi_netif_common(n, netif_remove, NULL)
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/** @ingroup netifapi_netif */
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#define netifapi_netif_set_up(n) netifapi_netif_common(n, netif_set_up, NULL)
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/** @ingroup netifapi_netif */
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#define netifapi_netif_set_down(n) netifapi_netif_common(n, netif_set_down, NULL)
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/** @ingroup netifapi_netif */
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#define netifapi_netif_set_default(n) netifapi_netif_common(n, netif_set_default, NULL)
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/** @ingroup netifapi_netif */
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#define netifapi_netif_set_link_up(n) netifapi_netif_common(n, netif_set_link_up, NULL)
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/** @ingroup netifapi_netif */
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#define netifapi_netif_set_link_down(n) netifapi_netif_common(n, netif_set_link_down, NULL)
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/**
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* @defgroup netifapi_dhcp4 DHCPv4
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* @ingroup netifapi
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* To be called from non-TCPIP threads
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*/
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/** @ingroup netifapi_dhcp4 */
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#define netifapi_dhcp_start(n) netifapi_netif_common(n, NULL, dhcp_start)
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/** @ingroup netifapi_dhcp4 */
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#define netifapi_dhcp_stop(n) netifapi_netif_common(n, dhcp_stop, NULL)
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/** @ingroup netifapi_dhcp4 */
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#define netifapi_dhcp_inform(n) netifapi_netif_common(n, dhcp_inform, NULL)
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/** @ingroup netifapi_dhcp4 */
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#define netifapi_dhcp_renew(n) netifapi_netif_common(n, NULL, dhcp_renew)
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/** @ingroup netifapi_dhcp4 */
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#define netifapi_dhcp_release(n) netifapi_netif_common(n, NULL, dhcp_release)
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/**
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* @defgroup netifapi_autoip AUTOIP
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* @ingroup netifapi
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* To be called from non-TCPIP threads
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*/
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/** @ingroup netifapi_autoip */
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#define netifapi_autoip_start(n) netifapi_netif_common(n, NULL, autoip_start)
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/** @ingroup netifapi_autoip */
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#define netifapi_autoip_stop(n) netifapi_netif_common(n, NULL, autoip_stop)
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#ifdef __cplusplus
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}
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#endif
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#endif /* LWIP_NETIF_API */
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#endif /* LWIP_HDR_NETIFAPI_H */
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