udp.h

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/*
 * Copyright (C) 2016 Alexander Aring <aar@pengutronix.de>
 *                    Freie Universität Berlin
 *                    HAW Hamburg
 *                    Kaspar Schleiser <kaspar@schleiser.de>
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef NET_SOCK_UDP_H
#define NET_SOCK_UDP_H
 
#include <stdint.h>
#include <stdlib.h>
#include <sys/types.h>
 
/* net/sock/async/types.h included by net/sock.h needs to re-typedef the
 * `sock_ip_t` to prevent cyclic includes */
#if defined (__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wtypedef-redefinition"
#endif
 
#include "net/sock.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct _sock_tl_ep sock_udp_ep_t;   
typedef struct sock_udp sock_udp_t;
 
#if defined (__clang__)
# pragma clang diagnostic pop
#endif
 
int sock_udp_create(sock_udp_t *sock, const sock_udp_ep_t *local,
                    const sock_udp_ep_t *remote, uint16_t flags);
 
void sock_udp_close(sock_udp_t *sock);
 
int sock_udp_get_local(sock_udp_t *sock, sock_udp_ep_t *ep);
 
int sock_udp_get_remote(sock_udp_t *sock, sock_udp_ep_t *ep);
 
ssize_t sock_udp_recv(sock_udp_t *sock, void *data, size_t max_len,
                      uint32_t timeout, sock_udp_ep_t *remote);
 
ssize_t sock_udp_recv_buf(sock_udp_t *sock, void **data, void **buf_ctx,
                          uint32_t timeout, sock_udp_ep_t *remote);
 
ssize_t sock_udp_send(sock_udp_t *sock, const void *data, size_t len,
                      const sock_udp_ep_t *remote);
 
#include "sock_types.h"
 
#ifdef __cplusplus
}
#endif
 
#endif /* NET_SOCK_UDP_H */