mirror of https://github.com/acidanthera/audk.git
66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/** @file
|
|
Base Memory Library functions implementation bases on PeiServcie.
|
|
|
|
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#include "MemLibInternals.h"
|
|
|
|
/**
|
|
Copies a source buffer to a destination buffer, and returns the destination buffer.
|
|
|
|
This function wraps the gPS->CopyMem ().
|
|
|
|
@param DestinationBuffer The pointer to the destination buffer of the memory copy.
|
|
@param SourceBuffer The pointer to the source buffer of the memory copy.
|
|
@param Length The number of bytes to copy from SourceBuffer to DestinationBuffer.
|
|
|
|
@return DestinationBuffer.
|
|
|
|
**/
|
|
VOID *
|
|
EFIAPI
|
|
InternalMemCopyMem (
|
|
OUT VOID *Destination,
|
|
IN CONST VOID *Source,
|
|
IN UINTN Length
|
|
)
|
|
{
|
|
(*GetPeiServicesTablePointer ())->CopyMem (
|
|
Destination,
|
|
(VOID *)Source,
|
|
Length
|
|
);
|
|
return Destination;
|
|
}
|
|
|
|
/**
|
|
Fills a target buffer with a byte value, and returns the target buffer.
|
|
|
|
This function wraps the gPS->SetMem ().
|
|
|
|
@param Buffer Memory to set.
|
|
@param Size The number of bytes to set.
|
|
@param Value Value of the set operation.
|
|
|
|
@return Buffer.
|
|
|
|
**/
|
|
VOID *
|
|
EFIAPI
|
|
InternalMemSetMem (
|
|
OUT VOID *Buffer,
|
|
IN UINTN Size,
|
|
IN UINT8 Value
|
|
)
|
|
{
|
|
(*GetPeiServicesTablePointer ())->SetMem (
|
|
Buffer,
|
|
Size,
|
|
Value
|
|
);
|
|
return Buffer;
|
|
}
|