include/ddk/wmlib.h

   1
   2 #ifndef _WMILIB_
   3 #define _WMILIB_
   4
   5 #ifdef __cplusplus
   6 extern "C" {
   7 #endif
   8
   9 typedef struct _WMIGUIDREGINFO {
  10   LPCGUID Guid;
  11   ULONG InstanceCount;
  12   ULONG Flags;
  13 } WMIGUIDREGINFO, *PWMIGUIDREGINFO;
  14
  15 typedef enum _WMIENABLEDISABLECONTROL {
  16   WmiEventControl,
  17   WmiDataBlockControl
  18 } WMIENABLEDISABLECONTROL, *PWMIENABLEDISABLECONTROL;
  19
  20 typedef enum _SYSCTL_IRP_DISPOSITION {
  21   IrpProcessed,
  22   IrpNotCompleted,
  23   IrpNotWmi,
  24   IrpForward
  25 } SYSCTL_IRP_DISPOSITION, *PSYSCTL_IRP_DISPOSITION;
  26
  27 typedef
  28 NTSTATUS
  29 (NTAPI WMI_QUERY_REGINFO_CALLBACK)(
  30   IN OUT PDEVICE_OBJECT DeviceObject,
  31   IN OUT PULONG RegFlags,
  32   IN OUT PUNICODE_STRING InstanceName,
  33   IN OUT PUNICODE_STRING *RegistryPath OPTIONAL,
  34   IN OUT PUNICODE_STRING MofResourceName,
  35   OUT PDEVICE_OBJECT *Pdo OPTIONAL);
  36
  37 typedef WMI_QUERY_REGINFO_CALLBACK *PWMI_QUERY_REGINFO;
  38
  39 typedef
  40 NTSTATUS
  41 (NTAPI WMI_QUERY_DATABLOCK_CALLBACK)(
  42   IN OUT PDEVICE_OBJECT DeviceObject,
  43   IN OUT PIRP Irp,
  44   IN OUT ULONG GuidIndex,
  45   IN ULONG InstanceIndex,
  46   IN ULONG InstanceCount,
  47   OUT PULONG InstanceLengthArray OPTIONAL,
  48   IN ULONG BufferAvail,
  49   OUT PUCHAR Buffer OPTIONAL);
  50
  51 typedef WMI_QUERY_DATABLOCK_CALLBACK *PWMI_QUERY_DATABLOCK;
  52
  53 typedef
  54 NTSTATUS
  55 (NTAPI WMI_SET_DATABLOCK_CALLBACK)(
  56   IN OUT PDEVICE_OBJECT DeviceObject,
  57   IN OUT PIRP Irp,
  58   IN ULONG GuidIndex,
  59   IN ULONG InstanceIndex,
  60   IN ULONG BufferSize,
  61   IN  PUCHAR Buffer);
  62
  63 typedef WMI_SET_DATABLOCK_CALLBACK *PWMI_SET_DATABLOCK;
  64
  65 typedef
  66 NTSTATUS
  67 (NTAPI WMI_SET_DATAITEM_CALLBACK)(
  68   IN OUT PDEVICE_OBJECT DeviceObject,
  69   IN OUT PIRP Irp,
  70   IN ULONG GuidIndex,
  71   IN ULONG InstanceIndex,
  72   IN ULONG DataItemId,
  73   IN ULONG BufferSize,
  74   IN PUCHAR Buffer);
  75
  76 typedef WMI_SET_DATAITEM_CALLBACK *PWMI_SET_DATAITEM;
  77
  78 typedef
  79 NTSTATUS
  80 (NTAPI WMI_EXECUTE_METHOD_CALLBACK)(
  81   IN OUT PDEVICE_OBJECT DeviceObject,
  82   IN OUT PIRP Irp,
  83   IN ULONG GuidIndex,
  84   IN ULONG InstanceIndex,
  85   IN ULONG MethodId,
  86   IN ULONG InBufferSize,
  87   IN ULONG OutBufferSize,
  88   IN OUT PUCHAR Buffer);
  89
  90 typedef WMI_EXECUTE_METHOD_CALLBACK *PWMI_EXECUTE_METHOD;
  91
  92 typedef
  93 NTSTATUS
  94 (NTAPI WMI_FUNCTION_CONTROL_CALLBACK)(
  95   IN OUT PDEVICE_OBJECT DeviceObject,
  96   IN OUT PIRP Irp,
  97   IN ULONG GuidIndex,
  98   IN WMIENABLEDISABLECONTROL Function,
  99   IN BOOLEAN Enable);
 100
 101 typedef WMI_FUNCTION_CONTROL_CALLBACK *PWMI_FUNCTION_CONTROL;
 102
 103 typedef struct _WMILIB_CONTEXT {
 104   ULONG GuidCount;
 105   PWMIGUIDREGINFO GuidList;
 106   PWMI_QUERY_REGINFO QueryWmiRegInfo;
 107   PWMI_QUERY_DATABLOCK QueryWmiDataBlock;
 108   PWMI_SET_DATABLOCK SetWmiDataBlock;
 109   PWMI_SET_DATAITEM SetWmiDataItem;
 110   PWMI_EXECUTE_METHOD ExecuteWmiMethod;
 111   PWMI_FUNCTION_CONTROL WmiFunctionControl;
 112 } WMILIB_CONTEXT, *PWMILIB_CONTEXT;
 113
 114 #if (NTDDI_VERSION >= NTDDI_WIN2K)
 115 NTSTATUS
 116 NTAPI
 117 WmiSystemControl(
 118   IN PWMILIB_CONTEXT WmiLibInfo,
 119   IN PDEVICE_OBJECT DeviceObject,
 120   IN OUT PIRP Irp,
 121   OUT PSYSCTL_IRP_DISPOSITION IrpDisposition);
 122 #endif
 123
 124 #ifdef __cplusplus
 125 }
 126 #endif
 127
 128 #endif /* !_WMILIB_ */
 129