sopc_eth_sockets.h

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/*
 * Licensed to Systerel under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Systerel licenses this file to you 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.
 */
 
// TODO: only Linux implementation provided
 
#ifndef SOPC_ETH_SOCKETS_H_
#define SOPC_ETH_SOCKETS_H_
 
#include <stdbool.h>
 
#include "sopc_raw_sockets.h"
 
#include "sopc_buffer.h"
#include "sopc_enums.h"
 
// Ethernet header size includes DMAC (6) + SMAC (6) +  TYPE (2)
#define ETHERNET_HEADER_SIZE 14
 
typedef struct SOPC_ETH_Socket_SendAddressInfo SOPC_ETH_Socket_SendAddressInfo;
typedef struct SOPC_ETH_Socket_ReceiveAddressInfo SOPC_ETH_Socket_ReceiveAddressInfo;
 
SOPC_ReturnStatus SOPC_ETH_Socket_CreateSendAddressInfo(const char* interfaceName,
                                                        const char* destMACaddr,
                                                        SOPC_ETH_Socket_SendAddressInfo** sendAddInfo);
 
SOPC_ReturnStatus SOPC_ETH_Socket_CreateReceiveAddressInfo(const char* interfaceName,
                                                           bool recvMulticast,
                                                           const char* destMACaddr,
                                                           const char* sourceMACaddr,
                                                           SOPC_ETH_Socket_ReceiveAddressInfo** recvAddInfo);
 
SOPC_ReturnStatus SOPC_ETH_Socket_CreateToReceive(SOPC_ETH_Socket_ReceiveAddressInfo* receiveAddrInfo,
                                                  bool setNonBlocking,
                                                  SOPC_Socket* sock);
 
SOPC_ReturnStatus SOPC_ETH_Socket_CreateToSend(SOPC_ETH_Socket_SendAddressInfo* sendAddrInfo,
                                               bool setNonBlocking,
                                               SOPC_Socket* sock);
 
SOPC_ReturnStatus SOPC_ETH_Socket_SendTo(SOPC_Socket sock,
                                         const SOPC_ETH_Socket_SendAddressInfo* sendAddrInfo,
                                         uint16_t etherType,
                                         SOPC_Buffer* buffer);
 
SOPC_ReturnStatus SOPC_ETH_Socket_ReceiveFrom(SOPC_Socket sock,
                                              const SOPC_ETH_Socket_ReceiveAddressInfo* receiveAddrInfo,
                                              bool checkEtherType,
                                              uint16_t etherType,
                                              SOPC_Buffer* buffer);
 
void SOPC_ETH_Socket_Close(SOPC_Socket* sock);
 
#endif /* SOPC_ETH_SOCKETS_H_ */