Leaked source code of windows server 2003
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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
Wmistr.h
Abstract:
WMI structure definitions
--*/
#ifndef _WMISTR_
#define _WMISTR_
#if _MSC_VER >= 1200
#pragma warning(push)
#endif
#pragma warning(disable: 4200) // nonstandard extension used : zero-sized array in struct/union
#pragma warning(disable: 4201) // nonstandard extension used : nameless struct/union
//
// WNODE definition
typedef struct _WNODE_HEADER
{
ULONG BufferSize; // Size of entire buffer inclusive of this ULONG
ULONG ProviderId; // Provider Id of driver returning this buffer
union
{
ULONG64 HistoricalContext; // Logger use
struct
{
ULONG Version; // Reserved
ULONG Linkage; // Linkage field reserved for WMI
};
};
union
{
ULONG CountLost; // Reserved
HANDLE KernelHandle; // Kernel handle for data block
LARGE_INTEGER TimeStamp; // Timestamp as returned in units of 100ns
// since 1/1/1601
};
GUID Guid; // Guid for data block returned with results
ULONG ClientContext;
ULONG Flags; // Flags, see below
} WNODE_HEADER, *PWNODE_HEADER;
//
// WNODE_HEADER flags are defined as follows
#define WNODE_FLAG_ALL_DATA 0x00000001 // set for WNODE_ALL_DATA
#define WNODE_FLAG_SINGLE_INSTANCE 0x00000002 // set for WNODE_SINGLE_INSTANCE
#define WNODE_FLAG_SINGLE_ITEM 0x00000004 // set for WNODE_SINGLE_ITEM
#define WNODE_FLAG_EVENT_ITEM 0x00000008 // set for WNODE_EVENT_ITEM
// Set if data block size is
// identical for all instances
// (used with WNODE_ALL_DATA
// only)
#define WNODE_FLAG_FIXED_INSTANCE_SIZE 0x00000010
#define WNODE_FLAG_TOO_SMALL 0x00000020 // set for WNODE_TOO_SMALL
// Set when a data provider returns a
// WNODE_ALL_DATA in which the number of
// instances and their names returned
// are identical to those returned from the
// previous WNODE_ALL_DATA query. Only data
// blocks registered with dynamic instance
// names should use this flag.
#define WNODE_FLAG_INSTANCES_SAME 0x00000040
// Instance names are not specified in
// WNODE_ALL_DATA; values specified at
// registration are used instead. Always
// set for guids registered with static
// instance names
#define WNODE_FLAG_STATIC_INSTANCE_NAMES 0x00000080
#define WNODE_FLAG_INTERNAL 0x00000100 // Used internally by WMI
// timestamp should not be modified by
// a historical logger
#define WNODE_FLAG_USE_TIMESTAMP 0x00000200
#define WNODE_FLAG_PERSIST_EVENT 0x00000400
#define WNODE_FLAG_EVENT_REFERENCE 0x00002000
// Set if Instance names are ansi. Only set when returning from
// WMIQuerySingleInstanceA and WMIQueryAllDataA
#define WNODE_FLAG_ANSI_INSTANCENAMES 0x00004000
// Set if WNODE is a method call
#define WNODE_FLAG_METHOD_ITEM 0x00008000
// Set if instance names originated from a PDO
#define WNODE_FLAG_PDO_INSTANCE_NAMES 0x00010000
// The second byte, except the first bit is used exclusively for tracing
#define WNODE_FLAG_TRACED_GUID 0x00020000 // denotes a trace
#define WNODE_FLAG_LOG_WNODE 0x00040000 // request to log Wnode
#define WNODE_FLAG_USE_GUID_PTR 0x00080000 // Guid is actually a pointer
#define WNODE_FLAG_USE_MOF_PTR 0x00100000 // MOF data are dereferenced
#define WNODE_FLAG_NO_HEADER 0x00200000 // Trace without header
// Set for events that are WNODE_EVENT_REFERENCE
// Mask for event severity level. Level 0xff is the most severe type of event
#define WNODE_FLAG_SEVERITY_MASK 0xff000000
//
// This structure is used within the WNODE_ALL_DATA when the data blocks
// for the different instances are different lengths. If the data blocks
// for the different instances are identical lengths then
// WNODE_FLAG_FIXED_INSTANCE_SIZE should be set and FixedInstanceSize
// set to the common data block size.
typedef struct
{
ULONG OffsetInstanceData; // Offset from beginning of WNODE_ALL_DATA
// to Data block for instance
ULONG LengthInstanceData; // Length of data block for instance
} OFFSETINSTANCEDATAANDLENGTH, *POFFSETINSTANCEDATAANDLENGTH;
typedef struct tagWNODE_ALL_DATA
{
struct _WNODE_HEADER WnodeHeader;
ULONG DataBlockOffset;// Offset from begin of WNODE to first data block
ULONG InstanceCount; // Count of instances whose data follows.
// Offset to an array of offsets to the instance names
ULONG OffsetInstanceNameOffsets;
// If WNODE_FLAG_FIXED_INSTANCE_SIZE is set in Flags then
// FixedInstanceSize specifies the size of each data block. In this case
// there is one ULONG followed by the data blocks.
// If WNODE_FLAG_FIXED_INSTANCE_SIZE is not set
// then OffsetInstanceDataAndLength
// is an array of OFFSETINSTANCEDATAANDLENGTH that specifies the
// offsets and lengths of the data blocks for each instance.
union
{
ULONG FixedInstanceSize;
OFFSETINSTANCEDATAANDLENGTH OffsetInstanceDataAndLength[];
/* [InstanceCount] */
};
// padding so that first data block begins on a 8 byte boundry
// data blocks and instance names for all instances
} WNODE_ALL_DATA, *PWNODE_ALL_DATA;
typedef struct tagWNODE_SINGLE_INSTANCE
{
struct _WNODE_HEADER WnodeHeader;
// Offset from beginning of WNODE_SINGLE_INSTANCE
// to instance name. Use when
// WNODE_FLAG_STATIC_INSTANCE_NAMES is reset
// (Dynamic instance names)
ULONG OffsetInstanceName;
// Instance index when
// WNODE_FLAG_STATIC_INSTANCE_NAME is set
ULONG InstanceIndex; // (Static Instance Names)
ULONG DataBlockOffset; // offset from beginning of WNODE to data block
ULONG SizeDataBlock; // Size of data block for instance
UCHAR VariableData[];
// instance names and padding so data block begins on 8 byte boundry
// data block
} WNODE_SINGLE_INSTANCE, *PWNODE_SINGLE_INSTANCE;
typedef struct tagWNODE_SINGLE_ITEM
{
struct _WNODE_HEADER WnodeHeader;
// Offset from beginning of WNODE_SINGLE_INSTANCE
// to instance name. Examine when
// WNODE_FLAG_STATIC_INSTANCE_NAME is reset
// (Dynamic instance names)
ULONG OffsetInstanceName;
// Instance index when
// WNODE_FLAG_STATIC_INSTANCE_NAME
ULONG InstanceIndex; // set (Static Instance Names)
ULONG ItemId; // Item Id for data item being set
ULONG DataBlockOffset; // offset from WNODE begin to data item value
ULONG SizeDataItem; // Size of data item
UCHAR VariableData[];
// instance names and padding so data value begins on 8 byte boundry
// data item value
} WNODE_SINGLE_ITEM, *PWNODE_SINGLE_ITEM;
typedef struct tagWNODE_METHOD_ITEM
{
struct _WNODE_HEADER WnodeHeader;
// Offset from beginning of WNODE_METHOD_ITEM
// to instance name. Examine when
// WNODE_FLAG_STATIC_INSTANCE_NAME is reset
// (Dynamic instance names)
ULONG OffsetInstanceName;
// Instance index when
// WNODE_FLAG_STATIC_INSTANCE_NAME
ULONG InstanceIndex; // set (Static Instance Names)
ULONG MethodId; // Method id of method being called
ULONG DataBlockOffset; // On Entry: offset from WNODE to input data
// On Return: offset from WNODE to input and
// output data blocks
ULONG SizeDataBlock; // On Entry: Size of input data, 0 if no input
// data
// On Return: Size of output data, 0 if no output
// data
UCHAR VariableData[];
// instance names and padding so data value begins on 8 byte boundry
// data item value
} WNODE_METHOD_ITEM, *PWNODE_METHOD_ITEM;
typedef struct tagWNODE_EVENT_ITEM
{
struct _WNODE_HEADER WnodeHeader;
// Different data could be here depending upon the flags set in the
// WNODE_HEADER above. If the WNODE_FLAG_ALL_DATA flag is set then the
// contents of a WNODE_ALL_DATA (excluding WNODE_HEADER) is here. If the
// WNODE_FLAG_SINGLE_INSTANCE flag is set then a WNODE_SINGLE_INSTANCE
// (excluding WNODE_HEADER) is here. Lastly if the WNODE_FLAG_SINGLE_ITEM
// flag is set then a WNODE_SINGLE_ITEM (excluding WNODE_HEADER) is here.
} WNODE_EVENT_ITEM, *PWNODE_EVENT_ITEM;
//
// If a KM data provider needs to fire an event that is larger than the
// maximum size that WMI allows then it should fire a WNODE_EVENT_REFERENCE
// that specifies which guid and instance name to query for the actual data
// that should be part of the event.
typedef struct tagWNODE_EVENT_REFERENCE
{
struct _WNODE_HEADER WnodeHeader;
GUID TargetGuid;
ULONG TargetDataBlockSize;
union
{
ULONG TargetInstanceIndex;
WCHAR TargetInstanceName[];
};
} WNODE_EVENT_REFERENCE, *PWNODE_EVENT_REFERENCE;
typedef struct tagWNODE_TOO_SMALL
{
struct _WNODE_HEADER WnodeHeader;
ULONG SizeNeeded; // Size needed to build WNODE result
} WNODE_TOO_SMALL, *PWNODE_TOO_SMALL;
typedef struct
{
GUID Guid; // Guid of data block being registered or updated
ULONG Flags; // Flags
ULONG InstanceCount; // Count of static instances names for the guid
union
{
// If WMIREG_FLAG_INSTANCE_LIST then this has the offset
// to a list of InstanceCount counted UNICODE
// strings placed end to end.
ULONG InstanceNameList;
// If WMIREG_FLAG_INSTANCE_BASENAME then this has the
// offset to a single counted UNICODE string that
// has the basename for the instance names.
ULONG BaseNameOffset;
// If WMIREG_FLAG_INSTANCE_PDO is set then InstanceInfo
// has the PDO whose device instance path will
// become the instance name
ULONG_PTR Pdo;
// If WMIREG_FLAG_INSTANCE_REFERENCE then this points to
// a WMIREGINSTANCEREF structure.
ULONG_PTR InstanceInfo;// Offset from beginning of the WMIREGINFO structure to
};
} WMIREGGUIDW, *PWMIREGGUIDW;
typedef WMIREGGUIDW WMIREGGUID;
typedef PWMIREGGUIDW PWMIREGGUID;
// Set if collection must be enabled for the guid before the data provider
// can be queried for data.
#define WMIREG_FLAG_EXPENSIVE 0x00000001
// Set if instance names for this guid are specified in a static list within
// the WMIREGINFO
#define WMIREG_FLAG_INSTANCE_LIST 0x00000004
// Set if instance names are to be static and generated by WMI using a
// base name in the WMIREGINFO and an index
#define WMIREG_FLAG_INSTANCE_BASENAME 0x00000008
// Set if WMI should do automatic mapping of a PDO to device instance name
// as the instance name for the guid. This flag should only be used by
// kernel mode data providers.
#define WMIREG_FLAG_INSTANCE_PDO 0x00000020
// Note the flags WMIREG_FLAG_INSTANCE_LIST, WMIREG_FLAG_INSTANCE_BASENAME,
// WMIREG_FLAG_INSTANCE_REFERENCE and WMIREG_FLAG_INSTANCE_PDO are mutually
// exclusive.
//
// These flags are only valid in a response to WMI_GUID_REGUPDATE
#define WMIREG_FLAG_REMOVE_GUID 0x00010000 // Remove support for guid
#define WMIREG_FLAG_RESERVED1 0x00020000 // Reserved by WMI
#define WMIREG_FLAG_RESERVED2 0x00040000 // Reserved by WMI
// Set if guid is one that is written to trace log.
// This guid cannot be queried directly via WMI, but must be read using
// logger apis.
#define WMIREG_FLAG_TRACED_GUID 0x00080000
//
// Only those Trace Guids that have this bit set can receive
// Enable/Disable Notifications.
//
#define WMIREG_FLAG_TRACE_CONTROL_GUID 0x00001000
//
// Set if the guid is only used for firing events. Guids that can be queried
// and that fire events should not have this bit set.
#define WMIREG_FLAG_EVENT_ONLY_GUID 0x00000040
typedef struct
{
// Size of entire WMIREGINFO structure including this ULONG
// and any static instance names that follow
ULONG BufferSize;
ULONG NextWmiRegInfo; // Offset to next WMIREGINFO structure
ULONG RegistryPath; // Offset from beginning of WMIREGINFO structure to a
// counted Unicode string containing
// the driver registry path (under HKLM\CCS\Services)
// This must be filled only by kernel mode data
// providers
// Offset from beginning of WMIREGINFO structure to a
// counted Unicode string containing
// the name of resource in driver file containing MOF info
ULONG MofResourceName;
// Count of WMIREGGUID structures immediately following
ULONG GuidCount;
WMIREGGUIDW WmiRegGuid[]; // array of GuidCount WMIREGGUID structures
// Variable length data including :
// Instance Names
} WMIREGINFOW, *PWMIREGINFOW;
typedef WMIREGINFOW WMIREGINFO;
typedef PWMIREGINFOW PWMIREGINFO;
//
// WMI request codes
typedef enum
{
#ifndef _WMIKM_
WMI_GET_ALL_DATA = 0,
WMI_GET_SINGLE_INSTANCE = 1,
WMI_SET_SINGLE_INSTANCE = 2,
WMI_SET_SINGLE_ITEM = 3,
WMI_ENABLE_EVENTS = 4,
WMI_DISABLE_EVENTS = 5,
WMI_ENABLE_COLLECTION = 6,
WMI_DISABLE_COLLECTION = 7,
WMI_REGINFO = 8,
WMI_EXECUTE_METHOD = 9
#endif
} WMIDPREQUESTCODE;
#if defined(_WINNT_) || defined(WINNT)
//
// WMI guid objects have the following rights
// WMIGUID_QUERY
// WMIGUID_SET
// WMIGUID_NOTIFICATION
// WMIGUID_READ_DESCRIPTION
// WMIGUID_EXECUTE
// TRACELOG_CREATE_REALTIME
// TRACELOG_CREATE_ONDISK
// TRACELOG_GUID_ENABLE
// TRACELOG_ACCESS_KERNEL_LOGGER
// TRACELOG_CREATE_INPROC
// TRACELOG_ACCESS_REALTIME
//
// GuidTypes
//
//#ifndef _WMIKM_
#define WMI_GUIDTYPE_TRACECONTROL 0
#define WMI_GUIDTYPE_TRACE 1
#define WMI_GUIDTYPE_DATA 2
#define WMI_GUIDTYPE_EVENT 3
//#endif
//
// Specific rights for WMI guid objects. These are available from 0x0001 to
// 0xffff (ie up to 16 rights)
//
#define WMIGUID_QUERY 0x0001
#define WMIGUID_SET 0x0002
#define WMIGUID_NOTIFICATION 0x0004
#define WMIGUID_READ_DESCRIPTION 0x0008
#define WMIGUID_EXECUTE 0x0010
#define TRACELOG_CREATE_REALTIME 0x0020
#define TRACELOG_CREATE_ONDISK 0x0040
#define TRACELOG_GUID_ENABLE 0x0080
#define TRACELOG_ACCESS_KERNEL_LOGGER 0x0100
#define TRACELOG_CREATE_INPROC 0x0200
#define TRACELOG_ACCESS_REALTIME 0x0400
#define TRACELOG_REGISTER_GUIDS 0x0800
#define WMIGUID_ALL_ACCESS (STANDARD_RIGHTS_READ | \
SYNCHRONIZE | \
WMIGUID_QUERY | \
WMIGUID_SET | \
WMIGUID_NOTIFICATION | \
WMIGUID_READ_DESCRIPTION | \
WMIGUID_EXECUTE | \
TRACELOG_CREATE_REALTIME | \
TRACELOG_CREATE_ONDISK | \
TRACELOG_GUID_ENABLE | \
TRACELOG_ACCESS_KERNEL_LOGGER |\
TRACELOG_CREATE_INPROC | \
TRACELOG_ACCESS_REALTIME | \
TRACELOG_REGISTER_GUIDS )
#define WMI_GLOBAL_LOGGER_ID 0x0001
#endif
#if _MSC_VER >= 1200
#pragma warning(pop)
#else
#pragma warning(default: 4200) // nonstandard extension used : zero-sized array in struct/union
#pragma warning(default: 4201) // nonstandard extension used : nameless struct/union
#endif
#endif