mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-24 16:27:42 +01:00
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/** @file
|
|
ZeroMem() implementation.
|
|
|
|
The following BaseMemoryLib instances contain the same copy of this file:
|
|
|
|
BaseMemoryLib
|
|
BaseMemoryLibMmx
|
|
BaseMemoryLibSse2
|
|
BaseMemoryLibRepStr
|
|
BaseMemoryLibOptDxe
|
|
BaseMemoryLibOptPei
|
|
PeiMemoryLib
|
|
UefiMemoryLib
|
|
|
|
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#include "MemLibInternals.h"
|
|
|
|
/**
|
|
Fills a target buffer with zeros, and returns the target buffer.
|
|
|
|
This function fills Length bytes of Buffer with zeros, and returns Buffer.
|
|
|
|
If Length > 0 and Buffer is NULL, then ASSERT().
|
|
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
|
|
|
|
@param Buffer The pointer to the target buffer to fill with zeros.
|
|
@param Length The number of bytes in Buffer to fill with zeros.
|
|
|
|
@return Buffer.
|
|
|
|
**/
|
|
VOID *
|
|
EFIAPI
|
|
ZeroMem (
|
|
OUT VOID *Buffer,
|
|
IN UINTN Length
|
|
)
|
|
{
|
|
if (Length == 0) {
|
|
return Buffer;
|
|
}
|
|
|
|
ASSERT (Buffer != NULL);
|
|
ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1));
|
|
return InternalMemZeroMem (Buffer, Length);
|
|
}
|