37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
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/********************************************************************/
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/** Microsoft LAN Manager **/
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/** Copyright(c) Microsoft Corp., 1990-1992 **/
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/********************************************************************/
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/* :ts=4 */
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//** ICMPIF.H - ICMP echo private kernel/user request interface
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//
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#ifndef ICMPIF_INCLUDED
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#define ICMPIF_INCLUDED
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//
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// Common ICMP request structure
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//
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typedef struct icmp_echo_request {
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unsigned long Address; // Destination address
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unsigned long Timeout; // Request timeout
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unsigned short DataOffset; // Echo data
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unsigned short DataSize; // Echo data size
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unsigned char OptionsValid; // nonzero if options data is valid.
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unsigned char Ttl; // IP header Time To Live
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unsigned char Tos; // IP header Type of Service
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unsigned char Flags; // IP header flags
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unsigned short OptionsOffset; // IP options data
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unsigned char OptionsSize; // IP options data size
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unsigned char Padding; // 32-bit alignment padding
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} ICMP_ECHO_REQUEST, *PICMP_ECHO_REQUEST;
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//
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// The reply structure is defined in ipexport.h
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//
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#endif // ICMPIF_INCLUDED
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