www.pudn.com > He4Hook215b6.rar > smpletcp.h

/********************************************************************/ 
/**               Copyright(c) Microsoft Corp., 1990-1996          **/ 
/********************************************************************/ 
// 
//  This file contains public definitions exported to transport layer and 
//  application software. 
// 
 
// 
// IP type definitions. 
// 
typedef unsigned long   IPAddr;     // An IP address. 
 
// 
// The ip_option_information structure describes the options to be 
// included in the header of an IP packet. The TTL, TOS, and Flags 
// values are carried in specific fields in the header. The OptionsData 
// bytes are carried in the options area following the standard IP header. 
// With the exception of source route options, this data must be in the 
// format to be transmitted on the wire as specified in RFC 791. A source 
// route option should contain the full route - first hop thru final 
// destination - in the route data. The first hop will be pulled out of the 
// data and the option will be reformatted accordingly. Otherwise, the route 
// option should be formatted as specified in RFC 791. 
// 
struct ip_option_information { 
    unsigned char      Ttl;             // Time To Live 
    unsigned char      Tos;             // Type Of Service 
    unsigned char      Flags;           // IP header flags 
    unsigned char      OptionsSize;     // Size in bytes of options data 
    unsigned char     *OptionsData;     // Pointer to options data 
}; /* ip_option_information */ 
 
#define MAX_OPT_SIZE    40         // Maximum length of IP options in bytes 
 
#define TCP_SOCKET_NODELAY      1 
#define TCP_SOCKET_KEEPALIVE    2 
#define TCP_SOCKET_OOBINLINE    3 
#define TCP_SOCKET_BSDURGENT    4 
#define TCP_SOCKET_ATMARK       5 
#define TCP_SOCKET_WINDOW       6 
 
#define AO_OPTION_TTL              1 
#define AO_OPTION_MCASTTTL         2 
#define AO_OPTION_MCASTIF          3 
#define AO_OPTION_XSUM             4 
#define AO_OPTION_IPOPTIONS        5 
#define AO_OPTION_ADD_MCAST        6 
#define AO_OPTION_DEL_MCAST        7 
#define AO_OPTION_TOS              8 
#define AO_OPTION_IP_DONTFRAGMENT  9 
 
typedef struct IPSNMPInfo { 
	ulong		ipsi_forwarding; 
	ulong		ipsi_defaultttl; 
	ulong		ipsi_inreceives; 
	ulong		ipsi_inhdrerrors; 
	ulong		ipsi_inaddrerrors; 
	ulong		ipsi_forwdatagrams; 
	ulong		ipsi_inunknownprotos; 
	ulong		ipsi_indiscards; 
	ulong		ipsi_indelivers;												 
	ulong		ipsi_outrequests; 
	ulong		ipsi_routingdiscards; 
	ulong		ipsi_outdiscards; 
	ulong		ipsi_outnoroutes; 
	ulong		ipsi_reasmtimeout; 
	ulong		ipsi_reasmreqds; 
	ulong		ipsi_reasmoks; 
	ulong		ipsi_reasmfails; 
	ulong		ipsi_fragoks; 
	ulong		ipsi_fragfails; 
	ulong		ipsi_fragcreates; 
	ulong		ipsi_numif; 
	ulong		ipsi_numaddr; 
	ulong		ipsi_numroutes; 
} IPSNMPInfo; 
 
typedef struct IPAddrEntry { 
	ulong		iae_addr; 
	ulong		iae_index; 
	ulong		iae_mask; 
	ulong		iae_bcastaddr; 
	ulong		iae_reasmsize; 
	ushort		iae_context; 
	ushort		iae_pad; 
} IPAddrEntry; 
 
#define	IP_MIB_STATS_ID					1 
#define	IP_MIB_ADDRTABLE_ENTRY_ID		0x102 
#define IP_INTFC_FLAG_P2P   1 
 
typedef struct IPInterfaceInfo { 
    ulong       iii_flags; 
    ulong       iii_mtu; 
    ulong       iii_speed; 
    ulong       iii_addrlength; 
    uchar       iii_addr[1]; 
} IPInterfaceInfo; 
 
#define	IF_MIB_STATS_ID		1 
#define	MAX_PHYSADDR_SIZE	8 
#define	MAX_IFDESCR_LEN			256 
 
typedef struct IFEntry { 
	ulong			if_index; 
	ulong			if_type; 
	ulong			if_mtu; 
	ulong			if_speed; 
	ulong			if_physaddrlen; 
	uchar			if_physaddr[MAX_PHYSADDR_SIZE]; 
	ulong			if_adminstatus; 
	ulong			if_operstatus; 
	ulong			if_lastchange; 
	ulong			if_inoctets; 
	ulong			if_inucastpkts; 
	ulong			if_innucastpkts; 
	ulong			if_indiscards; 
	ulong			if_inerrors; 
	ulong			if_inunknownprotos; 
	ulong			if_outoctets; 
	ulong			if_outucastpkts; 
	ulong			if_outnucastpkts; 
	ulong			if_outdiscards; 
	ulong			if_outerrors; 
	ulong			if_outqlen; 
	ulong			if_descrlen; 
	uchar			if_descr[1]; 
} IFEntry; 
 
// 
// Device Name - this string is the name of the device.  It is the name 
// that should be passed to CreateFile when accessing the device. 
// 
#define DD_TCP_DEVICE_NAME      L"\\Device\\Tcp" 
#define DD_UDP_DEVICE_NAME      L"\\Device\\Udp" 
#define DD_RAW_IP_DEVICE_NAME   L"\\Device\\RawIp" 
 
#define FSCTL_TCP_BASE     FILE_DEVICE_NETWORK 
 
#define _TCP_CTL_CODE(function, method, access) \ 
            CTL_CODE(FSCTL_TCP_BASE, function, method, access) 
 
#define IOCTL_TCP_QUERY_INFORMATION_EX  \ 
            _TCP_CTL_CODE(0, METHOD_NEITHER, FILE_ANY_ACCESS) 
 
#define IOCTL_TCP_SET_INFORMATION_EX  \ 
            _TCP_CTL_CODE(1, METHOD_BUFFERED, FILE_WRITE_ACCESS) 
 
#define IP_INTFC_INFO_ID                0x103