p_sopc_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.
 */
 
#ifndef SOPC_P_SOCKETS_H_
#define SOPC_P_SOCKETS_H_
 
#include "sopc_raw_sockets.h"
 
#include "lwip/errno.h"
#include "lwip/netdb.h"
#include "lwip/sockets.h"
 
#define SOPC_FREERTOS_INVALID_SOCKET_ID (-1)
#define SOPC_MAX_PENDING_CONNECTIONS (2)
 
struct SOPC_Socket_Impl
{
    int sock;
    struct ip_mreq* membership; // NULL if not used
};
 
struct SOPC_Socket_AddressInfo
{
    struct addrinfo addrInfo;
};
 
struct SOPC_Socket_Address
{
    struct addrinfo address;
};
 
struct SOPC_SocketSet
{
    int fdmax;  
    fd_set set; 
    uint8_t rfu[2];
};
 
#define SOPC_FREERTOS_SOCKET_IS_VALID(pSock) \
    (SOPC_INVALID_SOCKET != (pSock) && SOPC_FREERTOS_INVALID_SOCKET_ID != (pSock)->sock)
 
#endif /* SOPC_P_SOCKETS_H_ */