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raw_priv.h
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1 /**
2  * @file
3  * raw API internal implementations (do not use in application code)
4  */
5 
6 /*
7  * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without modification,
11  * are permitted provided that the following conditions are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright notice,
14  * this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  * 3. The name of the author may not be used to endorse or promote products
19  * derived from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
22  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
23  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
24  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
26  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
29  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
30  * OF SUCH DAMAGE.
31  *
32  * This file is part of the lwIP TCP/IP stack.
33  *
34  * Author: Adam Dunkels <adam@sics.se>
35  *
36  */
37 #ifndef LWIP_HDR_RAW_PRIV_H
38 #define LWIP_HDR_RAW_PRIV_H
39 
40 #include "lwip/opt.h"
41 
42 #if LWIP_RAW /* don't build if not configured for use in lwipopts.h */
43 
44 #include "lwip/raw.h"
45 
46 #ifdef __cplusplus
47 extern "C" {
48 #endif
49 
50 /** return codes for raw_input */
51 typedef enum raw_input_state
52 {
53  RAW_INPUT_NONE = 0, /* pbuf did not match any pcbs */
54  RAW_INPUT_EATEN, /* pbuf handed off and delivered to pcb */
55  RAW_INPUT_DELIVERED /* pbuf only delivered to pcb (pbuf can still be referenced) */
56 } raw_input_state_t;
57 
58 /* The following functions are the lower layer interface to RAW. */
59 raw_input_state_t raw_input(struct pbuf *p, struct netif *inp);
60 
61 void raw_netif_ip_addr_changed(const ip_addr_t* old_addr, const ip_addr_t* new_addr);
62 
63 #ifdef __cplusplus
64 }
65 #endif
66 
67 #endif /* LWIP_RAW */
68 
69 #endif /* LWIP_HDR_RAW_PRIV_H */
lwIP Options Configuration
raw API (to be used from TCPIP thread) See also raw_raw
Main packet buffer struct.
Generic data structure used for all lwIP network interfaces.
IP address structure for passing IP addresses by value.
Definition: nsapi_types.h:190
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