1#pragma once 2 3#ifdef __cplusplus 4extern "C" { 5#endif 6 7typedef enum _WMIENABLEDISABLECONTROL { 8 WmiEventControl, 9 WmiDataBlockControl 10} WMIENABLEDISABLECONTROL, *PWMIENABLEDISABLECONTROL; 11 12typedef enum _SYSCTL_IRP_DISPOSITION { 13 IrpProcessed, 14 IrpNotCompleted, 15 IrpNotWmi, 16 IrpForward 17} SYSCTL_IRP_DISPOSITION, *PSYSCTL_IRP_DISPOSITION; 18 19typedef struct _WMIGUIDREGINFO { 20 LPCGUID Guid; 21 ULONG InstanceCount; 22 ULONG Flags; 23} WMIGUIDREGINFO, *PWMIGUIDREGINFO; 24 25typedef NTSTATUS 26(NTAPI *PWMI_QUERY_REGINFO) ( 27 IN OUT PDEVICE_OBJECT DeviceObject, 28 IN OUT PULONG RegFlags, 29 IN OUT PUNICODE_STRING InstanceName, 30 OUT PUNICODE_STRING *RegistryPath OPTIONAL, 31 IN OUT PUNICODE_STRING MofResourceName, 32 OUT PDEVICE_OBJECT *Pdo OPTIONAL); 33 34typedef NTSTATUS 35(NTAPI *PWMI_FUNCTION_CONTROL) ( 36 IN OUT PDEVICE_OBJECT DeviceObject, 37 IN OUT PIRP Irp, 38 IN ULONG GuidIndex, 39 IN WMIENABLEDISABLECONTROL Function, 40 IN BOOLEAN Enable); 41 42typedef NTSTATUS 43(NTAPI *PWMI_QUERY_DATABLOCK) ( 44 IN OUT PDEVICE_OBJECT DeviceObject, 45 IN OUT PIRP Irp, 46 IN ULONG GuidIndex, 47 IN ULONG InstanceIndex, 48 IN ULONG InstanceCount, 49 OUT PULONG InstanceLengthArray OPTIONAL, 50 IN ULONG BufferAvail, 51 OUT PUCHAR Buffer OPTIONAL); 52 53typedef NTSTATUS 54(NTAPI *PWMI_EXECUTE_METHOD) ( 55 IN OUT PDEVICE_OBJECT DeviceObject, 56 IN OUT PIRP Irp, 57 IN ULONG GuidIndex, 58 IN ULONG InstanceIndex, 59 IN ULONG MethodId, 60 IN ULONG InBufferSize, 61 IN ULONG OutBufferSize, 62 IN OUT PUCHAR Buffer); 63 64typedef NTSTATUS 65(NTAPI *PWMI_SET_DATABLOCK) ( 66 IN OUT PDEVICE_OBJECT DeviceObject, 67 IN OUT PIRP Irp, 68 IN ULONG GuidIndex, 69 IN ULONG InstanceIndex, 70 IN ULONG BufferSize, 71 IN PUCHAR Buffer); 72 73typedef NTSTATUS 74(NTAPI *PWMI_SET_DATAITEM) ( 75 IN OUT PDEVICE_OBJECT DeviceObject, 76 IN OUT PIRP Irp, 77 IN ULONG GuidIndex, 78 IN ULONG InstanceIndex, 79 IN ULONG DataItemId, 80 IN ULONG BufferSize, 81 IN PUCHAR Buffer); 82 83typedef struct _WMILIB_CONTEXT { 84 ULONG GuidCount; 85 PWMIGUIDREGINFO GuidList; 86 PWMI_QUERY_REGINFO QueryWmiRegInfo; 87 PWMI_QUERY_DATABLOCK QueryWmiDataBlock; 88 PWMI_SET_DATABLOCK SetWmiDataBlock; 89 PWMI_SET_DATAITEM SetWmiDataItem; 90 PWMI_EXECUTE_METHOD ExecuteWmiMethod; 91 PWMI_FUNCTION_CONTROL WmiFunctionControl; 92} WMILIB_CONTEXT, *PWMILIB_CONTEXT; 93 94#if (NTDDI_VERSION >= NTDDI_WIN2K) 95 96NTSTATUS 97NTAPI 98WmiCompleteRequest( 99 IN PDEVICE_OBJECT DeviceObject, 100 IN OUT PIRP Irp, 101 IN NTSTATUS Status, 102 IN ULONG BufferUsed, 103 IN CCHAR PriorityBoost); 104 105NTSTATUS 106NTAPI 107WmiSystemControl( 108 IN PWMILIB_CONTEXT WmiLibInfo, 109 IN PDEVICE_OBJECT DeviceObject, 110 IN OUT PIRP Irp, 111 OUT PSYSCTL_IRP_DISPOSITION IrpDisposition); 112 113NTSTATUS 114NTAPI 115WmiFireEvent( 116 IN PDEVICE_OBJECT DeviceObject, 117 IN LPCGUID Guid, 118 IN ULONG InstanceIndex, 119 IN ULONG EventDataSize, 120 IN PVOID EventData); 121 122#endif /* (NTDDI_VERSION >= NTDDI_WIN2K) */ 123 124#ifdef __cplusplus 125} 126#endif 127