PoUnregisterSystemState

PoUnregisterSystemState routine

The PoUnregisterSystemState routine cancels a system state registration created by PoRegisterSystemState.

Syntax


VOID PoUnregisterSystemState(
  _Inout_ PVOID StateHandle
);

Parameters

StateHandle [in, out]

A pointer to a handle previously returned by PoRegisterSystemState.

Return value

None

Remarks

This routine cancels a system busy state registration established by PoRegisterSystemState and frees the associated StateHandle.

Requirements

Target platform

Universal

Version

Available starting with Windows 2000.

Header

Wdm.h (include Wdm.h, Ntddk.h, or Ntifs.h)

Library

NtosKrnl.lib

DLL

NtosKrnl.exe

IRQL

<=APC_LEVEL

See also

PoRegisterSystemState

 

 

Send comments about this topic to Microsoft

Show:
© 2016 Microsoft