tdi.h

wince下的源代码集合打包

					// it is so we can do fast rcv's
} TDI_REQUEST, *PTDI_REQUEST;

//
// Structure for information returned by the TDI provider. This structure is
// filled in upon request completion.
//

typedef struct _TDI_REQUEST_STATUS {
    TDI_STATUS Status;              // status of request completion
    PVOID RequestContext;           // the request Context
    ULONG BytesTransferred;          // number of bytes transferred in the request

} TDI_REQUEST_STATUS, *PTDI_REQUEST_STATUS;

//
// connection primitives information structure. This is passed to the TDI calls
// (Accept, Connect, xxx) that do connecting sorts of things.
//

typedef struct _TDI_CONNECTION_INFORMATION {
    LONG UserDataLength;         // length of user data buffer
    PVOID UserData;             // pointer to user data buffer
    LONG OptionsLength;          // length of follwoing buffer
    PVOID Options;              // pointer to buffer containing options
    LONG RemoteAddressLength;    // length of following buffer
    PVOID RemoteAddress;        // buffer containing the remote address
} TDI_CONNECTION_INFORMATION, *PTDI_CONNECTION_INFORMATION;

//
// structure defining a counted string is defined in
// \nt\public\sdk\inc\ntdefs.h as
//  typedef struct _STRING {
//    USHORT Length;
//    USHORT MaximumLength;
//    PCHAR Buffer;
//  } STRING;
//  typedef STRING *PSTRING;
//  typedef STRING ANSI_STRING;
//  typedef PSTRING PANSI_STRING;
//

//
// Event types that are known
//

#define TDI_EVENT_CONNECT           ((USHORT)0) // TDI_IND_CONNECT event handler.
#define TDI_EVENT_DISCONNECT        ((USHORT)1) // TDI_IND_DISCONNECT event handler.
#define TDI_EVENT_ERROR             ((USHORT)2) // TDI_IND_ERROR event handler.
#define TDI_EVENT_RECEIVE           ((USHORT)3) // TDI_IND_RECEIVE event handler.
#define TDI_EVENT_RECEIVE_DATAGRAM  ((USHORT)4) // TDI_IND_RECEIVE_DATAGRAM event handler.
#define TDI_EVENT_RECEIVE_EXPEDITED ((USHORT)5) // TDI_IND_RECEIVE_EXPEDITED event handler.
#define TDI_EVENT_SEND_POSSIBLE     ((USHORT)6) // TDI_IND_SEND_POSSIBLE event handler

//
// Associate Address is done through NtDeviceIoControlFile, which passes this
// structure as its input buffer. The Handle specified in the
// NtDeviceIoControlFile is the handle of the connection returned in the
// NtCreateFile call.
//

typedef struct _TDI_REQUEST_ASSOCIATE {
    TDI_REQUEST Request;
    HANDLE AddressHandle;
} TDI_REQUEST_ASSOCIATE_ADDRESS, *PTDI_REQUEST_ASSOCIATE_ADDRESS;


//
// Disassociate Address passes no structure, uses the request code
// IOCTL_TDI_DISASSOCIATE_ADDRESS. This call will never pend.
//

//
// Connect is done through NtDeviceIoControlFile, which passes this
// structure as its input buffer. The Handle specified in the
// NtDeviceIoControlFile is the handle of the connection returned in the
// NtCreateFile call.
//

typedef struct _TDI_CONNECT_REQUEST {
    TDI_REQUEST Request;
    PTDI_CONNECTION_INFORMATION RequestConnectionInformation;
    PTDI_CONNECTION_INFORMATION ReturnConnectionInformation;
    LARGE_INTEGER Timeout;
} TDI_REQUEST_CONNECT, *PTDI_REQUEST_CONNECT;

//
// Accept is done through NtDeviceIoControlFile, which passes this
// structure as its input buffer. The Handle specified in the
// NtDeviceIoControlFile is the handle of the connection returned in the
// NtCreateFile call. Accept is called by the user when a listen completes,
// before any activity can occur on a connection. AcceptConnectionId specifies
// the connection on which the connection is accepted; in most cases, this
// will be null, which that the connection is to be accepted on the
// connection on which the listen completed. If the transport provider supports
// "forwarding" of connections (the idea that a particular connection listens
// all the time, and creates new connections as needed for incoming connection
// requests and attaches them to the listen), this is the mechanism used to
// associate connections with the listen.
//

typedef struct _TDI_REQUEST_ACCEPT {
    TDI_REQUEST Request;
    PTDI_CONNECTION_INFORMATION RequestConnectionInformation;
    PTDI_CONNECTION_INFORMATION ReturnConnectionInformation;
} TDI_REQUEST_ACCEPT, *PTDI_REQUEST_ACCEPT;

//
// Listen is done through NtDeviceIoControlFile, which passes this
// structure as its input buffer. The Handle specified in the
// NtDeviceIoControlFile is the handle of the connection returned in the
// NtCreateFile call. RequestConnectionInformation contains information about
// the remote address to be listen for connections from; if NULL, any address
// is accepted. ReturnConnectionInformation returns information about the
// remote node that actually connected.
//

typedef struct _TDI_REQUEST_LISTEN {
    TDI_REQUEST Request;
    PTDI_CONNECTION_INFORMATION RequestConnectionInformation;
    PTDI_CONNECTION_INFORMATION ReturnConnectionInformation;
    USHORT ListenFlags;
} TDI_REQUEST_LISTEN, *PTDI_REQUEST_LISTEN;

//
// Disconnect is done through NtDeviceIoControlFile, which passes this
// structure as its input buffer. The Handle specified in the
// NtDeviceIoControlFile is the handle of the connection returned in the
// NtCreateFile call. Disconnect differs from Close in offering more options.
// For example, Close terminates all activity on a connection (immediately),
// failing all outstanding requests, and tearing down the connection. With
// some providers, Disconnect allows a "graceful" disconnect, causing new activity
// to be rejected but allowing old activity to run down to completion.
//

typedef struct _TDI_DISCONNECT_REQUEST {
    TDI_REQUEST Request;
    LARGE_INTEGER Timeout;
} TDI_REQUEST_DISCONNECT, *PTDI_REQUEST_DISCONNECT;

//
// Send is done through NtDeviceIoControlFile, which passes this
// structure as its input buffer. The Handle specified in the
// NtDeviceIoControlFile is the handle of the connection returned in the
// NtCreateFile call. Note that it is possible to Send using the file system's
// Write call. This will have the same effect as doing a Send with all flags
// set to null.
//

typedef struct _TDI_REQUEST_SEND {
    TDI_REQUEST Request;
    USHORT SendFlags;
} TDI_REQUEST_SEND, *PTDI_REQUEST_SEND;

//
// Receive is done through NtDeviceIoControlFile, which passes this
// structure as its input buffer. The Handle specified in the
// NtDeviceIoControlFile is the handle of the connection returned in the
// NtCreateFile call. Note that it is possible to Receive using the file
// system's Read call. Note further that receive returns a number of TDI_STATUS
// values, which indicate things such as partial receives.
//

typedef struct _TDI_REQUEST_RECEIVE {
    TDI_REQUEST Request;
    USHORT ReceiveFlags;
} TDI_REQUEST_RECEIVE, *PTDI_REQUEST_RECEIVE;

//
// SendDatagram is done through NtDeviceIoControlFile, which passes this
// structure as its input buffer. The Handle specified in the
// NtDeviceIoControlFile is the handle of the ADDRESS (note this is
// different than above!!) returned in the NtCreateFile call. Send Datagram
// specifies  the address of the receiver through the SendDatagramInformation
// structure, using RemoteAddress to point to the transport address of the
// destination of the datagram.
//

typedef struct _TDI_REQUEST_SEND_DATAGRAM {
    TDI_REQUEST Request;
    PTDI_CONNECTION_INFORMATION SendDatagramInformation;
} TDI_REQUEST_SEND_DATAGRAM, *PTDI_REQUEST_SEND_DATAGRAM;

//
// ReceiveDatagram is done through NtDeviceIoControlFile, which passes this
// structure as its input buffer. The Handle specified in the
// NtDeviceIoControlFile is the handle of the ADDRESS (note this is
// different than above!!) returned in the NtCreateFile call. Receive Datagram
// specifies the address from which to receive a datagram through the
// ReceiveDatagramInformation structure, using RemoteAddress to point to the
// transport address of the origin of the datagram. (Broadcast datagrams are
// received by making the pointer NULL.) The actual address of the sender of
// the datagram is returned in ReturnInformation.
//
// for the receive datagram call
//

typedef struct _TDI_REQUEST_RECEIVE_DATAGRAM {
    TDI_REQUEST Request;
    PTDI_CONNECTION_INFORMATION ReceiveDatagramInformation;
    PTDI_CONNECTION_INFORMATION ReturnInformation;
    USHORT ReceiveFlags;
} TDI_REQUEST_RECEIVE_DATAGRAM, *PTDI_REQUEST_RECEIVE_DATAGRAM;

//
// SetEventHandler is done through NtDeviceIoControlFile, which passes this
// structure as its input buffer. The Handle specified in the
// NtDeviceIoControlFile is the handle of the ADDRESS (note this is
// different than above!!) returned in the NtCreateFile call.

typedef struct _TDI_REQUEST_SET_EVENT {
    TDI_REQUEST Request;
    LONG EventType;
    PVOID EventHandler;
    PVOID EventContext;
} TDI_REQUEST_SET_EVENT_HANDLER, *PTDI_REQUEST_SET_EVENT_HANDLER;

//
// ReceiveIndicator values (from TdiReceive and TdiReceiveDatagram requests,
// and also presented at TDI_IND_RECEIVE and TDI_IND_RECEIVE_DATAGRAM time).
//
// The TDI_RECEIVE_PARTIAL bit is no longer used at the kernel level
// interface.  TDI_RECEIVE_ENTIRE_MESSAGE has replaced it.  Providers
// may continue to set TDI_RECEIVE_PARTIAL when appropriate if they so
// desire, but the TDI_RECEIVE_ENTIRE_MESSAGE bit must be set or
// cleared as appropriate on all receive indications.
//

#if 0
#define TDI_RECEIVE_TRUNCATED           0x00000001 // received TSDU was truncated.
#define TDI_RECEIVE_FRAGMENT            0x00000002 // received TSDU was fragmented.
#endif
#define TDI_RECEIVE_BROADCAST           0x00000004 // received TSDU was broadcast.
#define TDI_RECEIVE_MULTICAST           0x00000008 // received TSDU was multicast.
#define TDI_RECEIVE_PARTIAL             0x00000010 // received TSDU is not fully presented.
#define TDI_RECEIVE_NORMAL              0x00000020 // received TSDU is normal data
#define TDI_RECEIVE_EXPEDITED           0x00000040 // received TSDU is expedited data
#define TDI_RECEIVE_PEEK                0x00000080 // received TSDU is not released
#define TDI_RECEIVE_NO_RESPONSE_EXP     0x00000100 // HINT: no back-traffic expected
#define TDI_RECEIVE_COPY_LOOKAHEAD      0x00000200 // for kernel-mode indications
#define TDI_RECEIVE_ENTIRE_MESSAGE      0x00000400 // opposite of RECEIVE_PARTIAL
                                                   //  (for kernel-mode indications)
#define TDI_RECEIVE_AT_DISPATCH_LEVEL   0x00000800 // receive indication called
                                                   //  at dispatch level


//
// Listen Flags
//

#define TDI_QUERY_ACCEPT                0x00000001     // complete TdiListen
                                                       //   without accepting
                                                       //   connection

//
// Options which are used for both SendOptions and ReceiveIndicators.
//

#define TDI_SEND_EXPEDITED            ((USHORT)0x0020) // TSDU is/was urgent/expedited.
#define TDI_SEND_PARTIAL              ((USHORT)0x0040) // TSDU is/was terminated by an EOR.
#define TDI_SEND_NO_RESPONSE_EXPECTED ((USHORT)0x0080) // HINT: no back traffic expected.
#define TDI_SEND_NON_BLOCKING         ((USHORT)0x0100) // don't block if no buffer space in protocol


//
// Disconnect Flags
//

#define TDI_DISCONNECT_WAIT           ((USHORT)0x0001) // used for disconnect
                                                       //   notification
#define TDI_DISCONNECT_ABORT          ((USHORT)0x0002) // immediately terminate
                                                       //   connection
#define TDI_DISCONNECT_RELEASE        ((USHORT)0x0004) // initiate graceful
                                                       //   disconnect
#define TDI_DISCONNECT_CONFIRM        ((USHORT)0x0008) // confirm a graceful
                                                       //   close
#define TDI_DISCONNECT_ASYNC          ((USHORT)0x0010) // asynchronous
                                                       //   graceful disconnect

//
// TdiRequest structure for TdiQueryInformation request.
//

typedef struct _TDI_REQUEST_QUERY_INFORMATION {
    TDI_REQUEST Request;
    ULONG QueryType;                          // class of information to be queried.
    PTDI_CONNECTION_INFORMATION RequestConnectionInformation;
} TDI_REQUEST_QUERY_INFORMATION, *PTDI_REQUEST_QUERY_INFORMATION;

//
// TdiRequest structure for TdiSetInformation request.
//