RtlFillMemory - NtDoc

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

void RtlFillMemory(
   void*  Destination,
   size_t Length
   int    Fill
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-wdm-rtlfillmemory)

Description

The RtlFillMemory routine fills a block of memory with the specified fill value.

Parameters

Destination [out]

A pointer to the block of memory to be filled.

Length [in]

The number of bytes in the block of memory to be filled.

Fill [in]

The value to fill the destination memory block with. This value is copied to every byte in the memory block that is defined by Destination and Length.

Syntax

void RtlFillMemory(
   void*  Destination,
   size_t Length
   int    Fill
);

Remarks

Callers of RtlFillMemory can be running at any IRQL if the destination memory block is in nonpaged system memory. Otherwise, the caller must be running at IRQL <= APC_LEVEL.

See also

RtlZeroMemory

View the official Windows Driver Kit DDI reference

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