|  | /* | 
|  | * Copyright (c) 2016 Intel Corporation | 
|  | * | 
|  | * 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. | 
|  | */ | 
|  |  | 
|  | #ifndef _UDP_H_ | 
|  | #define _UDP_H_ | 
|  |  | 
|  | #include <net/net_core.h> | 
|  |  | 
|  | struct udp_context { | 
|  | struct net_context *net_ctx; | 
|  | struct net_buf *rx_nbuf; | 
|  | int remaining; | 
|  | }; | 
|  |  | 
|  | int udp_init(struct udp_context *ctx); | 
|  | int udp_tx(void *ctx, const unsigned char *buf, size_t size); | 
|  | int udp_rx(void *ctx, unsigned char *buf, size_t size); | 
|  |  | 
|  | #endif |