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/* |
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* mcd.h |
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* |
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* Media changer driver interface |
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* |
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* This file is part of the w32api package. |
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* |
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* Contributors: |
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* Created by Casper S. Hornstrup <chorns@users.sourceforge.net> |
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* |
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* THIS SOFTWARE IS NOT COPYRIGHTED |
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* |
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* This source code is offered for use in the public domain. You may |
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* use, modify or distribute it freely. |
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* |
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* This code is distributed in the hope that it will be useful but |
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY |
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* DISCLAIMED. This includes but is not limited to warranties of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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* |
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*/ |
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|
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#ifndef __MCD_H |
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#define __MCD_H |
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|
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#if __GNUC__ >=3 |
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#pragma GCC system_header |
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#endif |
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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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|
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#include "ntddk.h" |
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#include "srb.h" |
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#include "scsi.h" |
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#include "ntddchgr.h" |
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|
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#if defined(_MCD_) |
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#define CHANGERAPI DECLSPEC_EXPORT |
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#else |
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#define CHANGERAPI DECLSPEC_IMPORT |
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#endif |
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|
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#ifdef DebugPrint |
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#undef DebugPrint |
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#endif |
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|
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#ifdef DBG |
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#define DebugPrint(x) ChangerClassDebugPrint x |
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#else |
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#define DebugPrint(x) |
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#endif |
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|
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#define MAXIMUM_CHANGER_INQUIRY_DATA 252 |
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|
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CHANGERAPI |
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PVOID |
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DDKAPI |
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ChangerClassAllocatePool( |
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/*IN*/ POOL_TYPE PoolType, |
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/*IN*/ ULONG NumberOfBytes); |
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|
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VOID |
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ChangerClassDebugPrint( |
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ULONG DebugPrintLevel, |
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PCCHAR DebugMessage, |
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...); |
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|
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CHANGERAPI |
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PVOID |
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DDKAPI |
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ChangerClassFreePool( |
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/*IN*/ PVOID PoolToFree); |
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|
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CHANGERAPI |
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NTSTATUS |
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DDKAPI |
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ChangerClassSendSrbSynchronous( |
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/*IN*/ PDEVICE_OBJECT DeviceObject, |
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/*IN*/ PSCSI_REQUEST_BLOCK Srb, |
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/*IN*/ PVOID Buffer, |
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/*IN*/ ULONG BufferSize, |
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/*IN*/ BOOLEAN WriteToDevice); |
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|
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|
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typedef NTSTATUS DDKAPI |
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(*CHANGER_INITIALIZE)( |
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/*IN*/ PDEVICE_OBJECT DeviceObject); |
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|
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typedef ULONG DDKAPI |
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(*CHANGER_EXTENSION_SIZE)( |
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VOID); |
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|
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typedef VOID DDKAPI |
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(*CHANGER_ERROR_ROUTINE)( |
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PDEVICE_OBJECT DeviceObject, |
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PSCSI_REQUEST_BLOCK Srb, |
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NTSTATUS *Status, |
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BOOLEAN *Retry); |
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|
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typedef NTSTATUS DDKAPI |
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(*CHANGER_COMMAND_ROUTINE)( |
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/*IN*/ PDEVICE_OBJECT DeviceObject, |
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/*IN*/ PIRP Irp); |
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|
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typedef NTSTATUS DDKAPI |
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(*CHANGER_PERFORM_DIAGNOSTICS)( |
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/*IN*/ PDEVICE_OBJECT DeviceObject, |
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/*OUT*/ PWMI_CHANGER_PROBLEM_DEVICE_ERROR ChangerDeviceError); |
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|
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typedef struct _MCD_INIT_DATA { |
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ULONG InitDataSize; |
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CHANGER_EXTENSION_SIZE ChangerAdditionalExtensionSize; |
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CHANGER_INITIALIZE ChangerInitialize; |
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CHANGER_ERROR_ROUTINE ChangerError; |
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CHANGER_PERFORM_DIAGNOSTICS ChangerPerformDiagnostics; |
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CHANGER_COMMAND_ROUTINE ChangerGetParameters; |
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CHANGER_COMMAND_ROUTINE ChangerGetStatus; |
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CHANGER_COMMAND_ROUTINE ChangerGetProductData; |
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CHANGER_COMMAND_ROUTINE ChangerSetAccess; |
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CHANGER_COMMAND_ROUTINE ChangerGetElementStatus; |
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CHANGER_COMMAND_ROUTINE ChangerInitializeElementStatus; |
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CHANGER_COMMAND_ROUTINE ChangerSetPosition; |
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CHANGER_COMMAND_ROUTINE ChangerExchangeMedium; |
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CHANGER_COMMAND_ROUTINE ChangerMoveMedium; |
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CHANGER_COMMAND_ROUTINE ChangerReinitializeUnit; |
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CHANGER_COMMAND_ROUTINE ChangerQueryVolumeTags; |
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} MCD_INIT_DATA, *PMCD_INIT_DATA; |
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|
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CHANGERAPI |
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NTSTATUS |
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DDKAPI |
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ChangerClassInitialize( |
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/*IN*/ PDRIVER_OBJECT DriverObject, |
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/*IN*/ PUNICODE_STRING RegistryPath, |
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/*IN*/ PMCD_INIT_DATA MCDInitData); |
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|
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#ifdef __cplusplus |
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} |
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#endif |
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|
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#endif /* __MCD_H */ |
