socket.h

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/****************************************************************************
 *
 * Copyright 2016 Samsung Electronics All Rights Reserved.
 *
 * 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.
 *
 ****************************************************************************/
/****************************************************************************
 * include/sys/socket.h
 *
 *   Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <gnutt@nuttx.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name NuttX nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 ****************************************************************************/
#ifndef __INCLUDE_SYS_SOCKET_H
#define __INCLUDE_SYS_SOCKET_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <tinyara/config.h>
#include <sys/sock_internal.h>
#include <sys/types.h>

#ifdef CONFIG_CUSTOM_SOCKETS
#include <net/lwip/sockets.h>
#include <net/lwip/api.h>
#endif                          /* CONFIG_CUSTOM_SOCKETS */

/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/

#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif

int socket(int domain, int type, int protocol);

int bind(int sockfd, FAR const struct sockaddr *addr, socklen_t addrlen);

int connect(int sockfd, FAR const struct sockaddr *addr, socklen_t addrlen);

int listen(int sockfd, int backlog);

int accept(int sockfd, struct sockaddr *addr, socklen_t *addrlen);

ssize_t send(int sockfd, FAR const void *buf, size_t len, int flags);
ssize_t sendto(int sockfd, FAR const void *buf, size_t len, int flags, FAR const struct sockaddr *to, socklen_t tolen);

ssize_t recv(int sockfd, FAR void *buf, size_t len, int flags);

ssize_t recvfrom(int sockfd, FAR void *buf, size_t len, int flags, FAR struct sockaddr *from, FAR socklen_t *fromlen);

int shutdown(int sockfd, int how);

int closesocket(int s);
int setsockopt(int sockfd, int level, int option, FAR const void *value, socklen_t value_len);

int getsockopt(int sockfd, int level, int option, FAR void *value, FAR socklen_t *value_len);
int getsockname(int sockfd, FAR struct sockaddr *addr, FAR socklen_t *addrlen);

int getpeername(int s, struct sockaddr *name, socklen_t *namelen);

#undef EXTERN
#if defined(__cplusplus)
}
#endif

#endif                          /* __INCLUDE_SYS_SOCKET_H */
// end of NETWORK group