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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
D4drvif.h
Abstract:
DOT4 Driver Interface
--*/
#ifndef _DOT4DRVIF_H#define _DOT4DRVIF_H
//////////////////////////////////////////////////////////////////////////////// Includes//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////// Defines//////////////////////////////////////////////////////////////////////////////#define MAX_SERVICE_LENGTH 40
#ifndef CTL_CODE
//// Macro definition for defining IOCTL and FSCTL function control codes. Note// that function codes 0-2047 are reserved for Microsoft Corporation, and// 2048-4095 are reserved for customers.//
#define CTL_CODE( DeviceType, Function, Method, Access ) ( \ ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \)
//// Define the method codes for how buffers are passed for I/O and FS controls//
#define METHOD_BUFFERED 0#define METHOD_IN_DIRECT 1#define METHOD_OUT_DIRECT 2#define METHOD_NEITHER 3
//// Define the access check value for any access////// The FILE_READ_ACCESS and FILE_WRITE_ACCESS constants are also defined in// ntioapi.h as FILE_READ_DATA and FILE_WRITE_DATA. The values for these// constants *MUST* always be in sync.//
#define FILE_ANY_ACCESS 0#define FILE_READ_ACCESS ( 0x0001 ) // file & pipe#define FILE_WRITE_ACCESS ( 0x0002 ) // file & pipe
#endif
#define FILE_DEVICE_DOT4 0x3a#define IOCTL_DOT4_USER_BASE 2049#define IOCTL_DOT4_LAST IOCTL_DOT4_USER_BASE + 9
#define IOCTL_DOT4_CREATE_SOCKET CTL_CODE(FILE_DEVICE_DOT4, IOCTL_DOT4_USER_BASE + 7, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)#define IOCTL_DOT4_DESTROY_SOCKET CTL_CODE(FILE_DEVICE_DOT4, IOCTL_DOT4_USER_BASE + 9, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)#define IOCTL_DOT4_WAIT_FOR_CHANNEL CTL_CODE(FILE_DEVICE_DOT4, IOCTL_DOT4_USER_BASE + 8, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)#define IOCTL_DOT4_OPEN_CHANNEL CTL_CODE(FILE_DEVICE_DOT4, IOCTL_DOT4_USER_BASE + 0, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)#define IOCTL_DOT4_CLOSE_CHANNEL CTL_CODE(FILE_DEVICE_DOT4, IOCTL_DOT4_USER_BASE + 1, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DOT4_READ CTL_CODE(FILE_DEVICE_DOT4, IOCTL_DOT4_USER_BASE + 2, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)#define IOCTL_DOT4_WRITE CTL_CODE(FILE_DEVICE_DOT4, IOCTL_DOT4_USER_BASE + 3, METHOD_IN_DIRECT, FILE_ANY_ACCESS)#define IOCTL_DOT4_ADD_ACTIVITY_BROADCAST CTL_CODE(FILE_DEVICE_DOT4, IOCTL_DOT4_USER_BASE + 4, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DOT4_REMOVE_ACTIVITY_BROADCAST CTL_CODE(FILE_DEVICE_DOT4, IOCTL_DOT4_USER_BASE + 5, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DOT4_WAIT_ACTIVITY_BROADCAST CTL_CODE(FILE_DEVICE_DOT4, IOCTL_DOT4_USER_BASE + 6, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
//////////////////////////////////////////////////////////////////////////////// Types//////////////////////////////////////////////////////////////////////////////
typedef struct _DOT4_DRIVER_CMD{ // Handle to channel CHANNEL_HANDLE hChannelHandle;
// Length of request ULONG ulSize;
// Offset into buffer ULONG ulOffset;
// Timeout of operation. Can be INFINITE. ULONG ulTimeout;
} DOT4_DRIVER_CMD, *PDOT4_DRIVER_CMD;
typedef struct _DOT4_DC_OPEN_DATA{ // Host socket created by CREATE_SOCKET unsigned char bHsid;
// TRUE to immediately add activity broadcast upon creation unsigned char fAddActivity;
// Handle to channel returned CHANNEL_HANDLE hChannelHandle;
} DOT4_DC_OPEN_DATA, *PDOT4_DC_OPEN_DATA;
typedef struct _DOT4_DC_CREATE_DATA{ // This or service name sent unsigned char bPsid;
CHAR pServiceName[MAX_SERVICE_LENGTH + 1];
// Type (stream or packet) of channels on socket unsigned char bType;
// Size of read buffer for channels on socket ULONG ulBufferSize;
USHORT usMaxHtoPPacketSize;
USHORT usMaxPtoHPacketSize;
// Host socket id returned unsigned char bHsid;
} DOT4_DC_CREATE_DATA, *PDOT4_DC_CREATE_DATA;
typedef struct _DOT4_DC_DESTROY_DATA{ // Host socket created by CREATE_SOCKET unsigned char bHsid;
} DOT4_DC_DESTROY_DATA, *PDOT4_DC_DESTROY_DATA;
//////////////////////////////////////////////////////////////////////////////// Prototypes//////////////////////////////////////////////////////////////////////////////
#endif
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