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