/* 
 * Copyright 2011 Carl-Benedikt Krueger, Chair for Operating Systems,
 *                                     RWTH Aachen University
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * This file is part of MetalSVM. 
 */

#ifndef __MMNIF_H__
#define __MMNIF_H__

#include <metalsvm/stddef.h>
#ifdef CONFIG_LWIP
#include <lwip/err.h>
#include <lwip/netif.h>		/* lwip netif */
#include <lwip/sockets.h>

#define AF_MMNIF_NET				0x42

#define MMNIF_AUTOACTIVATE_FAST_SOCKETS		LWIP_SOCKET

#if MMNIF_AUTOACTIVATE_FAST_SOCKETS

int mmnif_socket(int domain, int type, int protocol);
int mmnif_send(int s, void *data, size_t size, int flags);
int mmnif_recv(int s, void *data, uint32_t len, int flags);
int mmnif_accept(int s, struct sockaddr *addr, socklen_t * addrlen);
int mmnif_connect(int s, const struct sockaddr *name, socklen_t namelen);
int mmnif_listen(int s, int backlog);
int mmnif_bind(int s, const struct sockaddr *name, socklen_t namelen);
int mmnif_closesocket(int s);
int mmnif_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen);
int mmnif_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen);

#undef accept
#define accept(a,b,c)         mmnif_accept(a,b,c)
#undef closesocket
#define closesocket(s)        mmnif_closesocket(s)
#undef connect
#define connect(a,b,c)        mmnif_connect(a,b,c)
#undef recv
#define recv(a,b,c,d)         mmnif_recv(a,b,c,d)
#undef send
#define send(a,b,c,d)         mmnif_send(a,b,c,d)
#undef socket
#define socket(a,b,c)         mmnif_socket(a,b,c)
#undef bind
#define bind(a,b,c)           mmnif_bind(a,b,c)
#undef listen
#define listen(a,b)           mmnif_listen(a,b)
#undef setsockopt
#define setsockopt(a,b,c,d,e) mmnif_setsockopt(a,b,c,d,e)
#undef select
#endif

err_t mmnif_init(struct netif*);
err_t mmnif_shutdown(void);
int mmnif_worker(void *e);
void mmnif_print_driver_status(void);

#endif

#endif