154 lines
3 KiB
C
154 lines
3 KiB
C
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/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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atkdrvr.h
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Abstract:
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This module contains the driver related information.
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Author:
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Jameel Hyder (jameelh@microsoft.com)
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Nikhil Kamkolkar (nikhilk@microsoft.com)
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Revision History:
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19 Jun 1992 Initial Version
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Notes: Tab stop: 4
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--*/
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#ifndef _ATKDRVR_
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#define _ATKDRVR_
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// The following are the types of devices the Atalk driver will open
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//
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// WARNING:
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// Note that the ordering of the below is very important in
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// ATKDRVR.C's DriverEntry routine, where it is assumed that the order
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// of the device names in their array corresponds to the order of types here
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#define ATALK_NO_DEVICES 6
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typedef enum
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{
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ATALK_DEV_DDP = 0,
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ATALK_DEV_ADSP,
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ATALK_DEV_ASP,
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ATALK_DEV_PAP,
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ATALK_DEV_ARAP,
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ATALK_DEV_ASPC,
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// The following device type is used only for the tdi action dispatch.
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// It *should not* be included in the ATALK_NODEVICES count.
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ATALK_DEV_ANY
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} ATALK_DEV_TYPE;
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// Atalk Device Context
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typedef struct _ATALK_DEV_CTX
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{
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ATALK_DEV_TYPE adc_DevType;
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// Provider info and provider statistics.
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TDI_PROVIDER_INFO adc_ProvInfo;
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TDI_PROVIDER_STATISTICS adc_ProvStats;
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} ATALK_DEV_CTX, *PATALK_DEV_CTX;
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// Atalk device object
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typedef struct _ATALK_DEV_OBJ
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{
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DEVICE_OBJECT DevObj;
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ATALK_DEV_CTX Ctx;
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} ATALK_DEV_OBJ, *PATALK_DEV_OBJ;
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#define ATALK_DEV_EXT_LEN \
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(sizeof(ATALK_DEV_OBJ) - sizeof(DEVICE_OBJECT))
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// Define the type for the TDI Control Channel object.
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#define TDI_CONTROL_CHANNEL_FILE 3
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//
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// The address of the atalk device objects are kept
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// in global storage. These are the device names the driver
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// will create
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//
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// IMPORTANT:
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// There is a strong connection between the names listed here and the
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// ATALK_DEVICE_TYPE enum. They must correspond exactly.
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//
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extern PWCHAR AtalkDeviceNames[];
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extern PATALK_DEV_OBJ AtalkDeviceObject[ATALK_NO_DEVICES];
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#define ATALK_UNLOADING 0x000000001
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#define ATALK_BINDING 0x000000002
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#define ATALK_PNP_IN_PROGRESS 0x000000004
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extern DWORD AtalkBindnUnloadStates;
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extern PVOID TdiAddressChangeRegHandle;
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#if DBG
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extern ATALK_SPIN_LOCK AtalkDebugSpinLock;
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extern DWORD AtalkDbgMdlsAlloced;
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extern DWORD AtalkDbgIrpsAlloced;
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#define ATALK_DBG_INC_COUNT(_Val) AtalkDbgIncCount(&_Val)
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#define ATALK_DBG_DEC_COUNT(_Val) AtalkDbgDecCount(&_Val)
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#else
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#define ATALK_DBG_INC_COUNT(_Val)
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#define ATALK_DBG_DEC_COUNT(_Val)
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#endif
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NTSTATUS
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AtalkDispatchInternalDeviceControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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VOID
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AtalkCleanup(
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VOID);
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// LOCAL Function prototypes
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VOID
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atalkUnload(
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IN PDRIVER_OBJECT DriverObject);
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NTSTATUS
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AtalkDispatchCreate(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS
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AtalkDispatchCleanup(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS
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AtalkDispatchClose(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS
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AtalkDispatchDeviceControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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#endif // _ATKDRVR_
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