#ifndef _LWIP_HOOKS_H_ #define _LWIP_HOOKS_H_ #ifdef __cplusplus extern "C" { #endif int lwip_hook_ip4_input(struct pbuf *pbuf, struct netif *input_netif); #define LWIP_HOOK_IP4_INPUT lwip_hook_ip4_input #ifdef __cplusplus } #endif #endif /* _LWIP_HOOKS_H_ */