136 lines
3 KiB
C
136 lines
3 KiB
C
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/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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icmp.h
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Abstract:
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This module declares the ICMP APIs that are provided for use
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primarily by the NT tcp/ip utilities.
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Author:
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John Ballard (jballard) April 1, 1993
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Revision History:
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--*/
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#ifndef _ICMP_
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#define _ICMP_
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#if (_MSC_VER >= 800)
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#define STRMAPI __stdcall
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#else
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#define _cdecl
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#define STRMAPI
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#endif
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/*
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*
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* register_icmp returns a handle to an open stream to icmp or
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* ICMP_ERROR if an error occurs.
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*
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*/
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extern HANDLE STRMAPI register_icmp(void);
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#define ICMP_ERROR ((HANDLE) -3)
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/*
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*
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* If an error occurs a GetLastError() will return the reason for the error.
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*
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*/
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#define ICMP_OPEN_ERROR 1
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#define ICMP_PUTMSG_ERROR 2
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#define ICMP_GETMSG_ERROR 3
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#define ICMP_IN_USE 4
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#define ICMP_INVALID_PROT 5
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/*
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*
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* do_echo_req generates an icmp echo request packet
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*
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* parameters are:
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*
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* fd - handle of stream to icmp (returned by register_icmp call)
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* addr - ip address of host to ping in form returned by inet_addr()
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* data - buffer containing data for ping packet
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* datalen - length of data buffer
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* optptr - buffer containing ip options to use for this packet
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* optlen - option buffer length
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* df - don't fragment flag
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* ttl - time to live value
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* tos - type of service value
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* preced - precedence value
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*
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* returns:
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*
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* 0 if no error occured or
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* standard unix error values ENOMEM, ERANGE, etc.
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*
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*/
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extern int STRMAPI
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do_echo_req( HANDLE fd, long addr, char * data, int datalen,
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char *optptr, int optlen, int df, int ttl, int tos, int preced);
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/*
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*
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* do_echo_rep receives the reply to an icmp echo request packet
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*
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* parameters are:
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*
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* fd - handle of stream to icmp (returned by register_icmp call)
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* rdata - buffer containing data for ping packet
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* rdatalen - length of data buffer
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* rtype - type of packet returned (see
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* rttl - time to live value
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* rtos - type of service value
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* rpreced - precedence value
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* rdf - don't fragment flag
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* roptptr - buffer containing ip options to use for this packet
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* roptlen - option buffer length
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*
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* returns:
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*
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* 0 if no error occured. rtype will indicate type of packet received.
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* -1 if error occured. GetLastError() will indicate actual error.
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* -3 if invalid msg returned. GetLastError() will indicate type.
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*
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*/
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extern int STRMAPI
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do_echo_rep( HANDLE fd, char *rdata, int rdatalen, int *rtype,
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int *rttl, int *rtos, int *rpreced, int *rdf,
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char *roptptr, int *roptlen);
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/*
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* If -1 return then GetLastError returns the following.
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*/
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#define POLL_TIMEOUT 0
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#define POLL_FAILED 1
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/*
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* Values returned by do_echo_rep in rtype
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*/
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#define ECHO_REPLY 0 /* echo reply */
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#define DEST_UNR 3 /* destination unreachable: */
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#define TIME_EXCEEDED 11 /* time exceeded: */
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#define PARAMETER_ERROR 12 /* parameter problem */
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#endif
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