/********************************************************************/
/**                     Microsoft LAN Manager                      **/
/**               Copyright(c) Microsoft Corp., 1990-1993          **/
/********************************************************************/
/* :ts=4 */

//** TDIINFO.H - TDI Query/SetInfoEx definitons.
//
//	This file contains definitions for the extended TDI query and set info.
//	calls.
//

#ifndef TDI_INFO_INCLUDED
#define TDI_INFO_INCLUDED


#ifndef CTE_TYPEDEFS_DEFINED
#define CTE_TYPEDEFS_DEFINED

typedef unsigned long ulong;
typedef unsigned short ushort;
typedef unsigned char uchar;
typedef unsigned int uint;

#endif // CTE_TYPEDEFS_DEFINED


//* Structure of an entity ID.
typedef struct TDIEntityID {
	ulong		tei_entity;
	ulong		tei_instance;
} TDIEntityID;

//* Structure of an object ID.
typedef struct TDIObjectID {
	TDIEntityID	toi_entity;
	ulong		toi_class;
	ulong		toi_type;
	ulong		toi_id;
} TDIObjectID;

#define	MAX_TDI_ENTITIES			512

#define	INFO_CLASS_GENERIC			0x100
#define	INFO_CLASS_PROTOCOL			0x200
#define	INFO_CLASS_IMPLEMENTATION	0x300

#define	INFO_TYPE_PROVIDER			0x100
#define	INFO_TYPE_ADDRESS_OBJECT	0x200
#define	INFO_TYPE_CONNECTION		0x300

#define	ENTITY_LIST_ID				0

#define	GENERIC_ENTITY				0

#define	CO_TL_ENTITY				0x400
#define	CL_TL_ENTITY				0x401

#define	ER_ENTITY					0x380

#define	CO_NL_ENTITY				0x300
#define	CL_NL_ENTITY				0x301

#define	AT_ENTITY					0x280

#define	IF_ENTITY					0x200

#define	CONTEXT_SIZE				16


//* The following are IDs supported by all entities. They are of class
//	GENERIC and type PROVIDER.

#define	ENTITY_TYPE_ID				1			// The ID to get the entity
												// type. The return from this
												// type is an unsigned integer
												// (see below).


// Valid values to get back from entity type ID query.
#define	CO_TL_NBF					0x400		// Entity implements NBF prot.
#define	CO_TL_SPX					0x402		// Entity implements SPX prot.
#define	CO_TL_TCP					0x404		// Entity implements TCP prot.
#define	CO_TL_SPP					0x406		// Entity implements SPP prot.

#define	CL_TL_NBF					0x401		// CL NBF protocol.
#define	CL_TL_UDP					0x403		// Entity implements UDP.

#define	ER_ICMP						0x380		// The ICMP protocol.

#define	CL_NL_IPX					0x301		// Entity implements IPX.
#define	CL_NL_IP					0x303		// Entity implements IP.

#define	AT_ARP						0x280		// Entity implements ARP.
#define	AT_NULL						0x282		// Entity does no address
												// translation.

#define	IF_GENERIC					0x200		// Generic interface.
#define	IF_MIB						0x202		// Supports MIB-2 interface.


/*NOINC*/
//
// NT DeviceIoControl definitions for TdiExtendedInformationEx functions.
//

//
// QueryInformationEx IOCTL. The return buffer is passed as the OutputBuffer
// in the DeviceIoControl request. This structure is passed as the
// InputBuffer.
//
struct tcp_request_query_information_ex {
	TDIObjectID   ID;                     // object ID to query.
	uchar         Context[CONTEXT_SIZE];  // multi-request context. Zeroed
	                                      // for the first request.
};

typedef struct tcp_request_query_information_ex
        TCP_REQUEST_QUERY_INFORMATION_EX,
        *PTCP_REQUEST_QUERY_INFORMATION_EX;

//
// SetInformationEx IOCTL request structure. This structure is passed as the
// InputBuffer. The space allocated for the structure must be large enough
// to contain the structure and the set data buffer, which begins at the
// Buffer field. The OutputBuffer parameter in the DeviceIoControl is not used.
//
struct tcp_request_set_information_ex {
	TDIObjectID   ID;                // object ID to set.
	unsigned int  BufferSize;        // size of the set data buffer in bytes
	unsigned char Buffer[1];         // beginning of the set data buffer
};

typedef struct tcp_request_set_information_ex
               TCP_REQUEST_SET_INFORMATION_EX,
			   *PTCP_REQUEST_SET_INFORMATION_EX;


#endif // TDI_INFO_INCLUDED