/*

 * tdikrnl.h

 *

 * TDI kernel mode definitions

 *

 * This file is part of the w32api package.

 *

 * Contributors:

 *   Created by Casper S. Hornstrup <chorns@users.sourceforge.net>

 *

 * THIS SOFTWARE IS NOT COPYRIGHTED

 *

 * This source code is offered for use in the public domain. You may

 * use, modify or distribute it freely.

 *

 * This code is distributed in the hope that it will be useful but

 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY

 * DISCLAIMED. This includes but is not limited to warranties of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 *

 */

#ifndef __TDIKRNL_H

#define __TDIKRNL_H

#if __GNUC__ >=3

#pragma GCC system_header

#endif

#ifdef __cplusplus

extern "C" {

#endif

#include "ntddk.h"

#include "tdi.h"

#if defined(_TDI_)

  #define TDIKRNLAPI DECLSPEC_EXPORT

#else

  #define TDIKRNLAPI DECLSPEC_IMPORT

#endif

typedef struct _TDI_REQUEST_KERNEL {

  ULONG  RequestFlags;

  PTDI_CONNECTION_INFORMATION  RequestConnectionInformation;

  PTDI_CONNECTION_INFORMATION  ReturnConnectionInformation;

  PVOID  RequestSpecific;

} TDI_REQUEST_KERNEL, *PTDI_REQUEST_KERNEL;

/* Request codes */

#define TDI_ASSOCIATE_ADDRESS             0x01

#define TDI_DISASSOCIATE_ADDRESS          0x02

#define TDI_CONNECT                       0x03

#define TDI_LISTEN                        0x04

#define TDI_ACCEPT                        0x05

#define TDI_DISCONNECT                    0x06

#define TDI_SEND                          0x07

#define TDI_RECEIVE                       0x08

#define TDI_SEND_DATAGRAM                 0x09

#define TDI_RECEIVE_DATAGRAM              0x0A

#define TDI_SET_EVENT_HANDLER             0x0B

#define TDI_QUERY_INFORMATION             0x0C

#define TDI_SET_INFORMATION               0x0D

#define TDI_ACTION                        0x0E

#define TDI_DIRECT_SEND                   0x27

#define TDI_DIRECT_SEND_DATAGRAM          0x29

#define TDI_TRANSPORT_ADDRESS_FILE        1

#define TDI_CONNECTION_FILE               2

#define TDI_CONTROL_CHANNEL_FILE          3

/* Internal TDI IOCTLS */

#define IOCTL_TDI_QUERY_DIRECT_SEND_HANDLER   _TDI_CONTROL_CODE(0x80, METHOD_NEITHER)

#define IOCTL_TDI_QUERY_DIRECT_SENDDG_HANDLER _TDI_CONTROL_CODE(0x81, METHOD_NEITHER)

/* TdiAssociateAddress */

typedef struct _TDI_REQUEST_KERNEL_ASSOCIATE {

  HANDLE  AddressHandle;

} TDI_REQUEST_KERNEL_ASSOCIATE, *PTDI_REQUEST_KERNEL_ASSOCIATE;

/* TdiDisassociateAddress */

typedef TDI_REQUEST_KERNEL TDI_REQUEST_KERNEL_DISASSOCIATE,

  *PTDI_REQUEST_KERNEL_DISASSOCIATE;

/* TdiAccept */

typedef struct _TDI_REQUEST_KERNEL_ACCEPT {

  PTDI_CONNECTION_INFORMATION  RequestConnectionInformation;

  PTDI_CONNECTION_INFORMATION  ReturnConnectionInformation;

} TDI_REQUEST_KERNEL_ACCEPT, *PTDI_REQUEST_KERNEL_ACCEPT;

/* TdiConnect */

typedef TDI_REQUEST_KERNEL TDI_REQUEST_KERNEL_CONNECT,

  *PTDI_REQUEST_KERNEL_CONNECT;

/* TdiDisconnect */

typedef TDI_REQUEST_KERNEL TDI_REQUEST_KERNEL_DISCONNECT,

  *PTDI_REQUEST_KERNEL_DISCONNECT;

/* TdiListen */

typedef TDI_REQUEST_KERNEL TDI_REQUEST_KERNEL_LISTEN,

  *PTDI_REQUEST_KERNEL_LISTEN;

/* TdiReceive */

typedef struct _TDI_REQUEST_KERNEL_RECEIVE {

  ULONG  ReceiveLength;

  ULONG  ReceiveFlags;

} TDI_REQUEST_KERNEL_RECEIVE, *PTDI_REQUEST_KERNEL_RECEIVE;

/* TdiReceiveDatagram */

typedef struct _TDI_REQUEST_KERNEL_RECEIVEDG {

  ULONG  ReceiveLength;

  PTDI_CONNECTION_INFORMATION  ReceiveDatagramInformation;

  PTDI_CONNECTION_INFORMATION  ReturnDatagramInformation;

  ULONG  ReceiveFlags;

} TDI_REQUEST_KERNEL_RECEIVEDG, *PTDI_REQUEST_KERNEL_RECEIVEDG;

/* TdiSend */

typedef struct _TDI_REQUEST_KERNEL_SEND {

  ULONG  SendLength;

  ULONG  SendFlags;

} TDI_REQUEST_KERNEL_SEND, *PTDI_REQUEST_KERNEL_SEND;

/* TdiSendDatagram */

typedef struct _TDI_REQUEST_KERNEL_SENDDG {

  ULONG  SendLength;

  PTDI_CONNECTION_INFORMATION  SendDatagramInformation;

} TDI_REQUEST_KERNEL_SENDDG, *PTDI_REQUEST_KERNEL_SENDDG;

/* TdiSetEventHandler */

typedef struct _TDI_REQUEST_KERNEL_SET_EVENT {

  LONG  EventType;

  PVOID  EventHandler;

  PVOID  EventContext;

} TDI_REQUEST_KERNEL_SET_EVENT, *PTDI_REQUEST_KERNEL_SET_EVENT;

/* TdiQueryInformation */

typedef struct _TDI_REQUEST_KERNEL_QUERY_INFO {

  LONG  QueryType;

  PTDI_CONNECTION_INFORMATION  RequestConnectionInformation;

} TDI_REQUEST_KERNEL_QUERY_INFORMATION, *PTDI_REQUEST_KERNEL_QUERY_INFORMATION;

/* TdiSetInformation */

typedef struct _TDI_REQUEST_KERNEL_SET_INFO {

  LONG  SetType;

  PTDI_CONNECTION_INFORMATION  RequestConnectionInformation;

} TDI_REQUEST_KERNEL_SET_INFORMATION, *PTDI_REQUEST_KERNEL_SET_INFORMATION;

/* Event types */

#define TDI_EVENT_CONNECT                   0

#define TDI_EVENT_DISCONNECT                1

#define TDI_EVENT_ERROR                     2

#define TDI_EVENT_RECEIVE                   3

#define TDI_EVENT_RECEIVE_DATAGRAM          4

#define TDI_EVENT_RECEIVE_EXPEDITED         5

#define TDI_EVENT_SEND_POSSIBLE             6

#define TDI_EVENT_CHAINED_RECEIVE           7

#define TDI_EVENT_CHAINED_RECEIVE_DATAGRAM  8

#define TDI_EVENT_CHAINED_RECEIVE_EXPEDITED 9

#define TDI_EVENT_ERROR_EX                  10

typedef NTSTATUS DDKAPI

(*PTDI_IND_CONNECT)(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ LONG  RemoteAddressLength,

  /*IN*/ PVOID  RemoteAddress,

  /*IN*/ LONG  UserDataLength,

  /*IN*/ PVOID  UserData,

  /*IN*/ LONG  OptionsLength,

  /*IN*/ PVOID  Options,

  /*OUT*/ CONNECTION_CONTEXT  *ConnectionContext,

  /*OUT*/ PIRP  *AcceptIrp);

TDIKRNLAPI

NTSTATUS

DDKAPI

TdiDefaultConnectHandler(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ LONG  RemoteAddressLength,

  /*IN*/ PVOID  RemoteAddress,

  /*IN*/ LONG  UserDataLength,

  /*IN*/ PVOID  UserData,

  /*IN*/ LONG  OptionsLength,

  /*IN*/ PVOID  Options,

  /*OUT*/ CONNECTION_CONTEXT *ConnectionContext,

  /*OUT*/ PIRP  *AcceptIrp);

typedef NTSTATUS DDKAPI

(*PTDI_IND_DISCONNECT)(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ CONNECTION_CONTEXT  ConnectionContext,

  /*IN*/ LONG  DisconnectDataLength,

  /*IN*/ PVOID  DisconnectData,

  /*IN*/ LONG  DisconnectInformationLength,

  /*IN*/ PVOID  DisconnectInformation,

  /*IN*/ ULONG  DisconnectFlags);

TDIKRNLAPI

NTSTATUS

DDKAPI

TdiDefaultDisconnectHandler(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ CONNECTION_CONTEXT  ConnectionContext,

  /*IN*/ LONG  DisconnectDataLength,

  /*IN*/ PVOID  DisconnectData,

  /*IN*/ LONG  DisconnectInformationLength,

  /*IN*/ PVOID  DisconnectInformation,

  /*IN*/ ULONG  DisconnectFlags);

typedef NTSTATUS DDKAPI

(*PTDI_IND_ERROR)(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ NTSTATUS  Status);

typedef NTSTATUS DDKAPI

(*PTDI_IND_ERROR_EX)(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ NTSTATUS  Status,

  /*IN*/ PVOID  Buffer);

TDIKRNLAPI

NTSTATUS

DDKAPI

TdiDefaultErrorHandler(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ NTSTATUS  Status);

typedef NTSTATUS DDKAPI

(*PTDI_IND_RECEIVE)(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ CONNECTION_CONTEXT  ConnectionContext,

  /*IN*/ ULONG  ReceiveFlags,

  /*IN*/ ULONG  BytesIndicated,

  /*IN*/ ULONG  BytesAvailable,

  /*OUT*/ ULONG  *BytesTaken,

  /*IN*/ PVOID  Tsdu,

  /*OUT*/ PIRP  *IoRequestPacket);

TDIKRNLAPI

NTSTATUS

DDKAPI

TdiDefaultReceiveHandler(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ CONNECTION_CONTEXT  ConnectionContext,

  /*IN*/ ULONG  ReceiveFlags,

  /*IN*/ ULONG  BytesIndicated,

  /*IN*/ ULONG  BytesAvailable,

  /*OUT*/ ULONG  *BytesTaken,

  /*IN*/ PVOID  Tsdu,

  /*OUT*/ PIRP  *IoRequestPacket);

typedef NTSTATUS DDKAPI

(*PTDI_IND_RECEIVE_DATAGRAM)(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ LONG  SourceAddressLength,

  /*IN*/ PVOID  SourceAddress,

  /*IN*/ LONG  OptionsLength,

  /*IN*/ PVOID  Options,

  /*IN*/ ULONG  ReceiveDatagramFlags,

  /*IN*/ ULONG  BytesIndicated,

  /*IN*/ ULONG  BytesAvailable,

  /*OUT*/ ULONG  *BytesTaken,

  /*IN*/ PVOID  Tsdu,

  /*OUT*/ PIRP  *IoRequestPacket);

TDIKRNLAPI

NTSTATUS DDKAPI

TdiDefaultRcvDatagramHandler(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ LONG  SourceAddressLength,

  /*IN*/ PVOID  SourceAddress,

  /*IN*/ LONG  OptionsLength,

  /*IN*/ PVOID  Options,

  /*IN*/ ULONG  ReceiveDatagramFlags,

  /*IN*/ ULONG  BytesIndicated,

  /*IN*/ ULONG  BytesAvailable,

  /*OUT*/ ULONG  *BytesTaken,

  /*IN*/ PVOID  Tsdu,

  /*OUT*/ PIRP  *IoRequestPacket);

typedef NTSTATUS DDKAPI

(*PTDI_IND_RECEIVE_EXPEDITED)(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ CONNECTION_CONTEXT  ConnectionContext,

  /*IN*/ ULONG  ReceiveFlags,

  /*IN*/ ULONG  BytesIndicated,

  /*IN*/ ULONG  BytesAvailable,

  /*OUT*/ ULONG  *BytesTaken,

  /*IN*/ PVOID  Tsdu,

  /*OUT*/ PIRP  *IoRequestPacket);

TDIKRNLAPI

NTSTATUS

DDKAPI

TdiDefaultRcvExpeditedHandler(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ CONNECTION_CONTEXT  ConnectionContext,

  /*IN*/ ULONG  ReceiveFlags,

  /*IN*/ ULONG  BytesIndicated,

  /*IN*/ ULONG  BytesAvailable,

  /*OUT*/ ULONG  *BytesTaken,

  /*IN*/ PVOID  Tsdu,

  /*OUT*/ PIRP  *IoRequestPacket);

typedef NTSTATUS DDKAPI

(*PTDI_IND_CHAINED_RECEIVE)(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ CONNECTION_CONTEXT  ConnectionContext,

  /*IN*/ ULONG  ReceiveFlags,

  /*IN*/ ULONG  ReceiveLength,

  /*IN*/ ULONG  StartingOffset,

  /*IN*/ PMDL  Tsdu,

  /*IN*/ PVOID  TsduDescriptor);

TDIKRNLAPI

NTSTATUS

DDKAPI

TdiDefaultChainedReceiveHandler(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ CONNECTION_CONTEXT  ConnectionContext,

  /*IN*/ ULONG  ReceiveFlags,

  /*IN*/ ULONG  ReceiveLength,

  /*IN*/ ULONG  StartingOffset,

  /*IN*/ PMDL  Tsdu,

  /*IN*/ PVOID  TsduDescriptor);

typedef NTSTATUS DDKAPI

(*PTDI_IND_CHAINED_RECEIVE_DATAGRAM)(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ LONG  SourceAddressLength,

  /*IN*/ PVOID  SourceAddress,

  /*IN*/ LONG  OptionsLength,

  /*IN*/ PVOID  Options,

  /*IN*/ ULONG  ReceiveDatagramFlags,

  /*IN*/ ULONG  ReceiveDatagramLength,

  /*IN*/ ULONG  StartingOffset,

  /*IN*/ PMDL  Tsdu,

  /*IN*/ PVOID  TsduDescriptor);

TDIKRNLAPI

NTSTATUS

DDKAPI

TdiDefaultChainedRcvDatagramHandler(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ LONG  SourceAddressLength,

  /*IN*/ PVOID  SourceAddress,

  /*IN*/ LONG  OptionsLength,

  /*IN*/ PVOID  Options,

  /*IN*/ ULONG  ReceiveDatagramFlags,

  /*IN*/ ULONG  ReceiveDatagramLength,

  /*IN*/ ULONG  StartingOffset,

  /*IN*/ PMDL  Tsdu,

  /*IN*/ PVOID  TsduDescriptor);

typedef NTSTATUS DDKAPI

(*PTDI_IND_CHAINED_RECEIVE_EXPEDITED)(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ CONNECTION_CONTEXT  ConnectionContext,

  /*IN*/ ULONG  ReceiveFlags,

  /*IN*/ ULONG  ReceiveLength,

  /*IN*/ ULONG  StartingOffset,

  /*IN*/ PMDL  Tsdu,

  /*IN*/ PVOID  TsduDescriptor);

TDIKRNLAPI

NTSTATUS

DDKAPI

TdiDefaultChainedRcvExpeditedHandler(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ CONNECTION_CONTEXT  ConnectionContext,

  /*IN*/ ULONG  ReceiveFlags,

  /*IN*/ ULONG  ReceiveLength,

  /*IN*/ ULONG  StartingOffset,

  /*IN*/ PMDL  Tsdu,

  /*IN*/ PVOID  TsduDescriptor);

typedef NTSTATUS DDKAPI

(*PTDI_IND_SEND_POSSIBLE)(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ PVOID  ConnectionContext,

  /*IN*/ ULONG  BytesAvailable);

TDIKRNLAPI

NTSTATUS

DDKAPI

TdiDefaultSendPossibleHandler(

  /*IN*/ PVOID  TdiEventContext,

  /*IN*/ PVOID  ConnectionContext,

  /*IN*/ ULONG  BytesAvailable);

  /* Macros and functions to build IRPs */

#define TdiBuildBaseIrp(                                                  \

  bIrp, bDevObj, bFileObj, bCompRoutine, bContxt, bIrpSp, bMinor)         \

{                                                                         \

  bIrpSp->MajorFunction = IRP_MJ_INTERNAL_DEVICE_CONTROL;                 \

  bIrpSp->MinorFunction = (bMinor);                                       \

  bIrpSp->DeviceObject  = (bDevObj);                                      \

  bIrpSp->FileObject    = (bFileObj);                                     \

  if (bCompRoutine)                                                       \

    IoSetCompletionRoutine(bIrp, bCompRoutine, bContxt, TRUE, TRUE, TRUE) \

  else                                                                    \

    IoSetCompletionRoutine(bIrp, NULL, NULL, FALSE, FALSE, FALSE);        \

}

  /*

 * VOID

 * TdiBuildAccept(

 * IN PIRP  Irp,

 * IN PDEVICE_OBJECT  DevObj,

 * IN PFILE_OBJECT  FileObj,

 * IN PVOID  CompRoutine,

 * IN PVOID  Contxt,

 * IN PTDI_CONNECTION_INFORMATION  RequestConnectionInfo,

 * OUT PTDI_CONNECTION_INFORMATION  ReturnConnectionInfo);

 */

#define TdiBuildAccept(                                             \

  Irp, DevObj, FileObj, CompRoutine, Contxt,                        \

  RequestConnectionInfo, ReturnConnectionInfo)                      \

{                                                                   \

  PTDI_REQUEST_KERNEL_ACCEPT _Request;                              \

  PIO_STACK_LOCATION _IrpSp;                                        \

                                                                    \

  _IrpSp = IoGetNextIrpStackLocation(Irp);                          \

                                                                    \

  TdiBuildBaseIrp(Irp, DevObj, FileObj, CompRoutine,                \

                  Contxt, _IrpSp, TDI_ACCEPT);                      \

                                                                    \

  _Request = (PTDI_REQUEST_KERNEL_ACCEPT)&_IrpSp->Parameters;       \

  _Request->RequestConnectionInformation = (RequestConnectionInfo); \

  _Request->ReturnConnectionInformation  = (ReturnConnectionInfo);  \

}

  /*

 * VOID

 * TdiBuildAction(

 * IN PIRP  Irp,

 * IN PDEVICE_OBJECT  DevObj,

 * IN PFILE_OBJECT  FileObj,

 * IN PVOID  CompRoutine,

 * IN PVOID  Contxt,

 * IN PMDL  MdlAddr);

 */

#define TdiBuildAction(                               \

  Irp, DevObj, FileObj, CompRoutine, Contxt, MdlAddr) \

{                                                     \

  PIO_STACK_LOCATION _IrpSp;                          \

                                                      \

  _IrpSp = IoGetNextIrpStackLocation(Irp);            \

                                                      \

  TdiBuildBaseIrp(Irp, DevObj, FileObj, CompRoutine,  \

                  Contxt, _IrpSp, TDI_ACTION);        \

                                                      \

  (Irp)->MdlAddress = (MdlAddr);                      \

}

  /*

 * VOID

 * TdiBuildAssociateAddress(

 * IN PIRP  Irp,

 * IN PDEVICE_OBJECT  DevObj,

 * IN PFILE_OBJECT  FileObj,

 * IN PVOID  CompRoutine,

 * IN PVOID  Contxt,

 * IN HANDLE  AddrHandle);

 */

#define TdiBuildAssociateAddress(                                \

  Irp, DevObj, FileObj, CompRoutine, Contxt, AddrHandle)         \

{                                                                \

  PTDI_REQUEST_KERNEL_ASSOCIATE _Request;                        \

  PIO_STACK_LOCATION _IrpSp;                                     \

                                                                 \

  _IrpSp = IoGetNextIrpStackLocation(Irp);                       \

                                                                 \

  TdiBuildBaseIrp(Irp, DevObj, FileObj, CompRoutine,             \

                  Contxt, _IrpSp, TDI_ASSOCIATE_ADDRESS);        \

                                                                 \

  _Request = (PTDI_REQUEST_KERNEL_ASSOCIATE)&_IrpSp->Parameters; \

  _Request->AddressHandle = (HANDLE)(AddrHandle);                \

}

  /*

 * VOID

 * TdiBuildConnect(

 * IN PIRP  Irp,

 * IN PDEVICE_OBJECT  DevObj,

 * IN PFILE_OBJECT  FileObj,

 * IN PVOID  CompRoutine,

 * IN PVOID  Contxt,

 * IN PLARGE_INTEGER  Time,

 * IN PTDI_CONNECTION_INFORMATION  RequestConnectionInfo,

 * OUT PTDI_CONNECTION_INFORMATION  ReturnConnectionInfo); 

 */

#define TdiBuildConnect(                                            \

  Irp, DevObj, FileObj, CompRoutine, Contxt,                        \

  Time, RequestConnectionInfo, ReturnConnectionInfo)                \

{                                                                   \

  PTDI_REQUEST_KERNEL _Request;                                     \

  PIO_STACK_LOCATION _IrpSp;                                        \

                                                                    \

  _IrpSp = IoGetNextIrpStackLocation(Irp);                          \

                                                                    \

  TdiBuildBaseIrp(Irp, DevObj, FileObj, CompRoutine,                \

                  Contxt, _IrpSp, TDI_CONNECT);                     \

                                                                    \

  _Request = (PTDI_REQUEST_KERNEL)&_IrpSp->Parameters;              \

  _Request->RequestConnectionInformation = (RequestConnectionInfo); \

  _Request->ReturnConnectionInformation  = (ReturnConnectionInfo);  \

  _Request->RequestSpecific              = (PVOID)(Time);           \

}

  /*

 * VOID

 * TdiBuildDisassociateAddress(

 * IN PIRP  Irp,

 * IN PDEVICE_OBJECT  DevObj,

 * IN PFILE_OBJECT  FileObj,

 * IN PVOID  CompRoutine,

 * IN PVOID  Contxt);

 */

#define TdiBuildDisassociateAddress(                                \

  Irp, DevObj, FileObj, CompRoutine, Contxt)                        \

{                                                                   \

  PIO_STACK_LOCATION _IrpSp;                                        \