LwIP
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Outline
#define LWIP_HDR_PROT_ICMP_H
#include "lwip/arch.h"
#define ICMP_ER
#define ICMP_DUR
#define ICMP_SQ
#define ICMP_RD
#define ICMP_ECHO
#define ICMP_TE
#define ICMP_PP
#define ICMP_TS
#define ICMP_TSR
#define ICMP_IRQ
#define ICMP_IR
#define ICMP_AM
#define ICMP_AMR
#include "arch/bpstruct.h"
icmp_echo_hdr
#include "arch/epstruct.h"
#define ICMPH_TYPE
#define ICMPH_CODE
#define ICMPH_TYPE_SET
#define ICMPH_CODE_SET
Files
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SourceVuSTM32 Libraries and SamplesLwIPsrc/include/lwip/prot/icmp.h
 
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/** * @file * ICMP protocol definitions *//* ... */ /* * Copyright (c) 2001-2004 Swedish Institute of Computer Science. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. * * This file is part of the lwIP TCP/IP stack. * * Author: Adam Dunkels <adam@sics.se> * *//* ... */ #ifndef LWIP_HDR_PROT_ICMP_H #define LWIP_HDR_PROT_ICMP_H #include "lwip/arch.h" #ifdef __cplusplus extern "C" { #endif #define ICMP_ER 0 /* echo reply */ #define ICMP_DUR 3 /* destination unreachable */ #define ICMP_SQ 4 /* source quench */ #define ICMP_RD 5 /* redirect */ #define ICMP_ECHO 8 /* echo */ #define ICMP_TE 11 /* time exceeded */ #define ICMP_PP 12 /* parameter problem */ #define ICMP_TS 13 /* timestamp */ #define ICMP_TSR 14 /* timestamp reply */ #define ICMP_IRQ 15 /* information request */ #define ICMP_IR 16 /* information reply */ #define ICMP_AM 17 /* address mask request */ #define ICMP_AMR 18 /* address mask reply */ 13 defines #ifdef PACK_STRUCT_USE_INCLUDES # include "arch/bpstruct.h" #endif /** This is the standard ICMP header only that the u32_t data * is split to two u16_t like ICMP echo needs it. * This header is also used for other ICMP types that do not * use the data part. *//* ... */ PACK_STRUCT_BEGIN struct icmp_echo_hdr { PACK_STRUCT_FLD_8(u8_t type); PACK_STRUCT_FLD_8(u8_t code); PACK_STRUCT_FIELD(u16_t chksum); PACK_STRUCT_FIELD(u16_t id); PACK_STRUCT_FIELD(u16_t seqno); ...} PACK_STRUCT_STRUCT; PACK_STRUCT_END #ifdef PACK_STRUCT_USE_INCLUDES # include "arch/epstruct.h" #endif /* Compatibility defines, old versions used to combine type and code to an u16_t */ #define ICMPH_TYPE(hdr) ((hdr)->type) #define ICMPH_CODE(hdr) ((hdr)->code) #define ICMPH_TYPE_SET(hdr, t) ((hdr)->type = (t)) #define ICMPH_CODE_SET(hdr, c) ((hdr)->code = (c)) #ifdef __cplusplus }extern "C" { ... } #endif /* ... */ #endif /* LWIP_HDR_PROT_ICMP_H */
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