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220 lines
5.2 KiB
C
220 lines
5.2 KiB
C
/*
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* scsiwmi.h
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*
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* SCSI WMILIB 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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#pragma once
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#ifndef _SCSIWMI_
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#define _SCSIWMI_
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#include "srb.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#pragma pack(push,4)
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typedef struct _SCSIWMI_REQUEST_CONTEXT {
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PVOID UserContext;
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ULONG BufferSize;
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PUCHAR Buffer;
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UCHAR MinorFunction;
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UCHAR ReturnStatus;
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ULONG ReturnSize;
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} SCSIWMI_REQUEST_CONTEXT, *PSCSIWMI_REQUEST_CONTEXT;
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#ifdef _GUID_DEFINED
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# warning _GUID_DEFINED is deprecated, use GUID_DEFINED instead
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#endif
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#if ! (defined _GUID_DEFINED || defined GUID_DEFINED)
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#define GUID_DEFINED
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typedef struct _GUID {
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unsigned long Data1;
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unsigned short Data2;
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unsigned short Data3;
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unsigned char Data4[8];
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} GUID;
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#endif
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typedef struct _SCSIWMIGUIDREGINFO {
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LPCGUID Guid;
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ULONG InstanceCount;
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ULONG Flags;
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} SCSIWMIGUIDREGINFO, *PSCSIWMIGUIDREGINFO;
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typedef
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_Must_inspect_result_
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UCHAR
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(NTAPI *PSCSIWMI_QUERY_REGINFO)(
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_In_ PVOID DeviceContext,
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_In_ PSCSIWMI_REQUEST_CONTEXT RequestContext,
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_Out_ PWCHAR *MofResourceName);
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typedef
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_Must_inspect_result_
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BOOLEAN
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(NTAPI *PSCSIWMI_QUERY_DATABLOCK)(
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_In_ PVOID Context,
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_In_ PSCSIWMI_REQUEST_CONTEXT DispatchContext,
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_In_ ULONG GuidIndex,
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_In_ ULONG InstanceIndex,
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_In_ ULONG InstanceCount,
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_Inout_ PULONG InstanceLengthArray,
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_In_ ULONG BufferAvail,
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_Out_writes_bytes_(BufferAvail) PUCHAR Buffer);
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typedef
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_Must_inspect_result_
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BOOLEAN
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(NTAPI *PSCSIWMI_SET_DATABLOCK)(
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_In_ PVOID DeviceContext,
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_In_ PSCSIWMI_REQUEST_CONTEXT RequestContext,
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_In_ ULONG GuidIndex,
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_In_ ULONG InstanceIndex,
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_In_ ULONG BufferSize,
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_In_reads_bytes_(BufferSize) PUCHAR Buffer);
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typedef
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_Must_inspect_result_
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BOOLEAN
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(NTAPI *PSCSIWMI_SET_DATAITEM)(
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_In_ PVOID DeviceContext,
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_In_ PSCSIWMI_REQUEST_CONTEXT RequestContext,
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_In_ ULONG GuidIndex,
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_In_ ULONG InstanceIndex,
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_In_ ULONG DataItemId,
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_In_ ULONG BufferSize,
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_In_reads_bytes_(BufferSize) PUCHAR Buffer);
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typedef
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_Must_inspect_result_
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BOOLEAN
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(NTAPI *PSCSIWMI_EXECUTE_METHOD)(
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_In_ PVOID DeviceContext,
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_In_ PSCSIWMI_REQUEST_CONTEXT RequestContext,
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_In_ ULONG GuidIndex,
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_In_ ULONG InstanceIndex,
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_In_ ULONG MethodId,
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_In_ ULONG InBufferSize,
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_In_ ULONG OutBufferSize,
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_Inout_updates_bytes_to_(InBufferSize, OutBufferSize) PUCHAR Buffer);
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typedef enum _SCSIWMI_ENABLE_DISABLE_CONTROL {
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ScsiWmiEventControl,
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ScsiWmiDataBlockControl
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} SCSIWMI_ENABLE_DISABLE_CONTROL;
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typedef
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_Must_inspect_result_
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BOOLEAN
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(NTAPI *PSCSIWMI_FUNCTION_CONTROL)(
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_In_ PVOID DeviceContext,
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_In_ PSCSIWMI_REQUEST_CONTEXT RequestContext,
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_In_ ULONG GuidIndex,
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_In_ SCSIWMI_ENABLE_DISABLE_CONTROL Function,
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_In_ BOOLEAN Enable);
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typedef struct _SCSIWMILIB_CONTEXT {
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ULONG GuidCount;
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PSCSIWMIGUIDREGINFO GuidList;
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PSCSIWMI_QUERY_REGINFO QueryWmiRegInfo;
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PSCSIWMI_QUERY_DATABLOCK QueryWmiDataBlock;
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PSCSIWMI_SET_DATABLOCK SetWmiDataBlock;
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PSCSIWMI_SET_DATAITEM SetWmiDataItem;
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PSCSIWMI_EXECUTE_METHOD ExecuteWmiMethod;
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PSCSIWMI_FUNCTION_CONTROL WmiFunctionControl;
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} SCSI_WMILIB_CONTEXT, *PSCSI_WMILIB_CONTEXT;
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_Must_inspect_result_
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SCSIPORT_API
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BOOLEAN
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NTAPI
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ScsiPortWmiDispatchFunction(
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_In_ PSCSI_WMILIB_CONTEXT WmiLibInfo,
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_In_ UCHAR MinorFunction,
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_In_ PVOID DeviceContext,
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_In_ PSCSIWMI_REQUEST_CONTEXT RequestContext,
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_In_ PVOID DataPath,
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_In_ ULONG BufferSize,
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_In_ PVOID Buffer);
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#define ScsiPortWmiFireAdapterEvent( \
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HwDeviceExtension, \
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Guid, \
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InstanceIndex, \
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EventDataSize, \
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EventData) \
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ScsiPortWmiFireLogicalUnitEvent( \
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HwDeviceExtension, \
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0xff, \
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0, \
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0, \
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Guid, \
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InstanceIndex, \
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EventDataSize, \
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EventData)
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/*
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* ULONG
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* ScsiPortWmiGetReturnSize(
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* PSCSIWMI_REQUEST_CONTEXT RequestContext);
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*/
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#define ScsiPortWmiGetReturnSize(RequestContext) \
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((RequestContext)->ReturnSize)
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/* UCHAR
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* ScsiPortWmiGetReturnStatus(
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* PSCSIWMI_REQUEST_CONTEXT RequestContext);
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*/
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#define ScsiPortWmiGetReturnStatus(RequestContext) \
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((RequestContext)->ReturnStatus)
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SCSIPORT_API
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VOID
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NTAPI
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ScsiPortWmiPostProcess(
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_Inout_ PSCSIWMI_REQUEST_CONTEXT RequestContext,
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_In_ UCHAR SrbStatus,
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_In_ ULONG BufferUsed);
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SCSIPORT_API
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VOID
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NTAPI
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ScsiPortWmiFireLogicalUnitEvent(
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_In_ PVOID HwDeviceExtension,
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_In_ UCHAR PathId,
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_In_ UCHAR TargetId,
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_In_ UCHAR Lun,
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_In_ LPGUID Guid,
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_In_ ULONG InstanceIndex,
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_In_ ULONG EventDataSize,
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_In_ PVOID EventData);
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#pragma pack(pop)
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SCSIWMI_ */
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