24914fcb4f
only by entering the kernel, the tick counter will be updated => by using this feature, MetalSVM supports only LwIP's raw interface, because we have no guarantee that the tcpip thread will get computation time => no NETCONN & BSD socket support => no load balancing support
74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/*
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* Copyright 2011 Carl-Benedikt Krueger, Chair for Operating Systems,
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* RWTH Aachen University
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of MetalSVM.
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*/
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#ifndef __MMNIF_H__
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#define __MMNIF_H__
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#include <metalsvm/stddef.h>
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#ifdef CONFIG_LWIP
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#include <lwip/err.h>
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#include <lwip/netif.h> /* lwip netif */
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#include <lwip/sockets.h>
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#define AF_MMNIF_NET 0x42
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#define MMNIF_AUTOACTIVATE_FAST_SOCKETS LWIP_SOCKET
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#if MMNIF_AUTOACTIVATE_FAST_SOCKETS
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int mmnif_socket(int domain, int type, int protocol);
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int mmnif_send(int s, void *data, size_t size, int flags);
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int mmnif_recv(int s, void *data, uint32_t len, int flags);
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int mmnif_accept(int s, struct sockaddr *addr, socklen_t * addrlen);
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int mmnif_connect(int s, const struct sockaddr *name, socklen_t namelen);
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int mmnif_listen(int s, int backlog);
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int mmnif_bind(int s, const struct sockaddr *name, socklen_t namelen);
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int mmnif_closesocket(int s);
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int mmnif_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen);
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int mmnif_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen);
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#undef accept
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#define accept(a,b,c) mmnif_accept(a,b,c)
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#undef closesocket
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#define closesocket(s) mmnif_closesocket(s)
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#undef connect
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#define connect(a,b,c) mmnif_connect(a,b,c)
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#undef recv
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#define recv(a,b,c,d) mmnif_recv(a,b,c,d)
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#undef send
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#define send(a,b,c,d) mmnif_send(a,b,c,d)
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#undef socket
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#define socket(a,b,c) mmnif_socket(a,b,c)
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#undef bind
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#define bind(a,b,c) mmnif_bind(a,b,c)
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#undef listen
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#define listen(a,b) mmnif_listen(a,b)
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#undef setsockopt
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#define setsockopt(a,b,c,d,e) mmnif_setsockopt(a,b,c,d,e)
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#undef select
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#endif
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err_t mmnif_init(struct netif*);
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err_t mmnif_shutdown(void);
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int mmnif_worker(void *e);
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void mmnif_print_driver_status(void);
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#endif
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#endif
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