#ifndef _NTRTL_H
NTSYSAPI
VOID
NTAPI
RtlSetAllBits(
_In_ PRTL_BITMAP BitMapHeader
);
View code on GitHub// wdm.h
NTSYSAPI VOID RtlSetAllBits(
[in] PRTL_BITMAP BitMapHeader
);
View the official Windows Driver Kit DDI referenceThis function is documented in Windows Driver Kit.
The RtlSetAllBits routine sets all bits in a given bitmap variable.
BitMapHeader [in]A pointer to the RTL_BITMAP structure that describes the bitmap. This structure must have been initialized by the RtlInitializeBitMap routine.
None
Callers of RtlSetAllBits must be running at IRQL <= APC_LEVEL if the memory that contains the bitmap variable is pageable or the memory at BitMapHeader is pageable. Otherwise, RtlSetAllBits can be called at any IRQL.