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/****************************************************************************
* net/udp/udp.h
*
* Copyright (C) 2014 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
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __NET_UDP_UDP_H
#define __NET_UDP_UDP_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#ifdef CONFIG_NET_UDP
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Type Definitions
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifdef __cplusplus
# define EXTERN extern "C"
extern "C"
{
#else
# define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/* Defined in udp_conn.c ****************************************************/
void udp_initialize(void);
FAR struct udp_conn_s *udp_active(FAR struct udp_iphdr_s *buf);
FAR struct udp_conn_s *uip_nextudpconn(FAR struct udp_conn_s *conn);
/* Defined in udp_poll.c ****************************************************/
void udp_poll(FAR struct uip_driver_s *dev, FAR struct udp_conn_s *conn);
/* Defined in udp_send.c ****************************************************/
void udp_send(FAR struct uip_driver_s *dev, FAR struct udp_conn_s *conn);
/* Defined in udp_input.c ***************************************************/
int udp_input(FAR struct uip_driver_s *dev);
/* Defined in udp_callback.c ************************************************/
uint16_t udp_callback(FAR struct uip_driver_s *dev,
FAR struct udp_conn_s *conn, uint16_t flags);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* CONFIG_NET_UDP */
#endif /* __NET_UDP_UDP_H */
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