9344f09215
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/** @file
|
|
SetMem() and SetMemN() 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 a byte value, and returns the target buffer.
|
|
|
|
This function fills Length bytes of Buffer with Value, and returns Buffer.
|
|
|
|
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
|
|
|
|
@param Buffer The memory to set.
|
|
@param Length The number of bytes to set.
|
|
@param Value The value with which to fill Length bytes of Buffer.
|
|
|
|
@return Buffer.
|
|
|
|
**/
|
|
VOID *
|
|
EFIAPI
|
|
SetMem (
|
|
OUT VOID *Buffer,
|
|
IN UINTN Length,
|
|
IN UINT8 Value
|
|
)
|
|
{
|
|
if (Length == 0) {
|
|
return Buffer;
|
|
}
|
|
|
|
ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));
|
|
|
|
return InternalMemSetMem (Buffer, Length, Value);
|
|
}
|
|
|
|
/**
|
|
Fills a target buffer with a value that is size UINTN, and returns the target buffer.
|
|
|
|
This function fills Length bytes of Buffer with the UINTN sized value specified by
|
|
Value, and returns Buffer. Value is repeated every sizeof(UINTN) bytes for Length
|
|
bytes of Buffer.
|
|
|
|
If Length > 0 and Buffer is NULL, then ASSERT().
|
|
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
|
|
If Buffer is not aligned on a UINTN boundary, then ASSERT().
|
|
If Length is not aligned on a UINTN boundary, then ASSERT().
|
|
|
|
@param Buffer The pointer to the target buffer to fill.
|
|
@param Length The number of bytes in Buffer to fill.
|
|
@param Value The value with which to fill Length bytes of Buffer.
|
|
|
|
@return Buffer.
|
|
|
|
**/
|
|
VOID *
|
|
EFIAPI
|
|
SetMemN (
|
|
OUT VOID *Buffer,
|
|
IN UINTN Length,
|
|
IN UINTN Value
|
|
)
|
|
{
|
|
if (sizeof (UINTN) == sizeof (UINT64)) {
|
|
return SetMem64 (Buffer, Length, (UINT64)Value);
|
|
} else {
|
|
return SetMem32 (Buffer, Length, (UINT32)Value);
|
|
}
|
|
}
|