PRM_LOCK_MODULE - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// prminterface.h

PRM_LOCK_MODULE PrmLockModule;

NTSTATUS PrmLockModule(
  [in] LPGUID HandlerGuid
)
{...}
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nc-prminterface-prm_lock_module)

Description

This routine locks a PRM module in memory and prevents it from being updated by the OS runtime.

Parameters

HandlerGuid [in]

Supplies the GUID of the PRM handler whose module needs to be locked.

Return value

This method returns NTSTATUS which contains STATUS_SUCCESS if the call was successful. Otherwise, the method returns an appropriate error code.

Remarks

PRM_LOCK_MODULE is not a system routine that can be called directly by name. This routine is callable only by pointer from the address returned in a PRM_INTERFACE structure. Drivers obtain the address of this routine by calling ExGetPrmInterface.

See also

Windows Kernel-Mode PRM Library

View the official Windows Driver Kit DDI reference

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