ReactOS 0.4.16-dev-297-gc569aee
udp.h
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1
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_PROT_UDP_H
38#define LWIP_HDR_PROT_UDP_H
39
40#include "lwip/arch.h"
41
42#ifdef __cplusplus
43extern "C" {
44#endif
45
46#define UDP_HLEN 8
47
48/* Fields are (of course) in network byte order. */
49#ifdef PACK_STRUCT_USE_INCLUDES
50# include "arch/bpstruct.h"
51#endif
53struct udp_hdr {
55 PACK_STRUCT_FIELD(u16_t dest); /* src/dest UDP ports */
60#ifdef PACK_STRUCT_USE_INCLUDES
61# include "arch/epstruct.h"
62#endif
63
64#ifdef __cplusplus
65}
66#endif
67
68#endif /* LWIP_HDR_PROT_UDP_H */
GLenum src
Definition: glext.h:6340
GLenum GLsizei len
Definition: glext.h:6722
#define PACK_STRUCT_END
Definition: arch.h:316
#define PACK_STRUCT_BEGIN
Definition: arch.h:307
uint16_t u16_t
Definition: arch.h:127
PACK_STRUCT_BEGIN struct udp_hdr PACK_STRUCT_STRUCT
static char * dest
Definition: rtl.c:135
Definition: udp.h:53
PACK_STRUCT_FIELD(u16_t chksum)
PACK_STRUCT_FIELD(u16_t dest)
PACK_STRUCT_FIELD(u16_t len)
PACK_STRUCT_FIELD(u16_t src)