1 /*
2  * FreeRTOS V202212.00
3  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a copy of
6  * this software and associated documentation files (the "Software"), to deal in
7  * the Software without restriction, including without limitation the rights to
8  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
9  * the Software, and to permit persons to whom the Software is furnished to do so,
10  * subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in all
13  * copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
17  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
18  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
19  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * https://www.FreeRTOS.org
23  * https://github.com/FreeRTOS
24  *
25  */
26 
27 #ifndef NET_IF_H
28 #define NET_IF_H
29 
30 /*
31  * Send uip_len bytes from uip_buf to the network interface selected by the
32  * configNETWORK_INTERFACE_TO_USE constant (defined in FreeRTOSConfig.h).
33  */
34 void vNetifTx( void );
35 
36 /*
37  * Receive bytes from the network interface selected by the
38  * configNETWORK_INTERFACE_TO_USE constant (defined in FreeRTOSConfig.h).  The
39  * bytes are placed in uip_buf.  The number of bytes copied into uip_buf is
40  * returned.
41  */
42 UBaseType_t uxNetifRx( void );
43 
44 /*
45  * Prepare a packet capture session.  This will print out all the network
46  * interfaces available, and the one actually used is set by the
47  * configNETWORK_INTERFACE_TO_USE constant that is defined in
48  * FreeRTOSConfig.h. */
49 BaseType_t xNetifInit( void );
50 
51 #endif /* NET_IF_H */
52