ReactOS 0.4.16-dev-297-gc569aee
icmp.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_ICMP_H
38#define LWIP_HDR_PROT_ICMP_H
39
40#include "lwip/arch.h"
41
42#ifdef __cplusplus
43extern "C" {
44#endif
45
46#define ICMP_ER 0 /* echo reply */
47#define ICMP_DUR 3 /* destination unreachable */
48#define ICMP_SQ 4 /* source quench */
49#define ICMP_RD 5 /* redirect */
50#define ICMP_ECHO 8 /* echo */
51#define ICMP_TE 11 /* time exceeded */
52#define ICMP_PP 12 /* parameter problem */
53#define ICMP_TS 13 /* timestamp */
54#define ICMP_TSR 14 /* timestamp reply */
55#define ICMP_IRQ 15 /* information request */
56#define ICMP_IR 16 /* information reply */
57#define ICMP_AM 17 /* address mask request */
58#define ICMP_AMR 18 /* address mask reply */
59
60#ifdef PACK_STRUCT_USE_INCLUDES
61# include "arch/bpstruct.h"
62#endif
65struct icmp_hdr {
72#ifdef PACK_STRUCT_USE_INCLUDES
73# include "arch/epstruct.h"
74#endif
75
76/* Compatibility defines, old versions used to combine type and code to an u16_t */
77#define ICMPH_TYPE(hdr) ((hdr)->type)
78#define ICMPH_CODE(hdr) ((hdr)->code)
79#define ICMPH_TYPE_SET(hdr, t) ((hdr)->type = (t))
80#define ICMPH_CODE_SET(hdr, c) ((hdr)->code = (c))
81
82#ifdef PACK_STRUCT_USE_INCLUDES
83# include "arch/bpstruct.h"
84#endif
97#ifdef PACK_STRUCT_USE_INCLUDES
98# include "arch/epstruct.h"
99#endif
100
101#ifdef __cplusplus
102}
103#endif
104
105#endif /* LWIP_HDR_PROT_ICMP_H */
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
#define PACK_STRUCT_END
Definition: arch.h:316
uint32_t u32_t
Definition: arch.h:129
uint8_t u8_t
Definition: arch.h:125
#define PACK_STRUCT_BEGIN
Definition: arch.h:307
uint16_t u16_t
Definition: arch.h:127
PACK_STRUCT_BEGIN struct icmp_hdr PACK_STRUCT_STRUCT
Definition: inflate.c:139
PACK_STRUCT_FLD_8(u8_t type)
PACK_STRUCT_FIELD(u16_t seqno)
PACK_STRUCT_FIELD(u16_t id)
PACK_STRUCT_FIELD(u16_t chksum)
PACK_STRUCT_FLD_8(u8_t code)
Definition: icmp.h:65
PACK_STRUCT_FIELD(u16_t chksum)
PACK_STRUCT_FLD_8(u8_t type)
PACK_STRUCT_FLD_8(u8_t code)
PACK_STRUCT_FIELD(u32_t data)