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