From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- .../MdePkg/Library/PeiMemoryLib/SetMem64Wrapper.c | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 roms/edk2/MdePkg/Library/PeiMemoryLib/SetMem64Wrapper.c (limited to 'roms/edk2/MdePkg/Library/PeiMemoryLib/SetMem64Wrapper.c') diff --git a/roms/edk2/MdePkg/Library/PeiMemoryLib/SetMem64Wrapper.c b/roms/edk2/MdePkg/Library/PeiMemoryLib/SetMem64Wrapper.c new file mode 100644 index 000000000..9e9d663f7 --- /dev/null +++ b/roms/edk2/MdePkg/Library/PeiMemoryLib/SetMem64Wrapper.c @@ -0,0 +1,58 @@ +/** @file + SetMem64() implementation. + + The following BaseMemoryLib instances contain the same copy of this file: + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + BaseMemoryLibOptDxe + BaseMemoryLibOptPei + PeiMemoryLib + UefiMemoryLib + + Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with a 64-bit value, and returns the target buffer. + + This function fills Length bytes of Buffer with the 64-bit value specified by + Value, and returns Buffer. Value is repeated every 64-bits in 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 64-bit boundary, then ASSERT(). + If Length is not aligned on a 64-bit 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 +SetMem64 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ) +{ + if (Length == 0) { + return Buffer; + } + + ASSERT (Buffer != NULL); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((((UINTN)Buffer) & (sizeof (Value) - 1)) == 0); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return InternalMemSetMem64 (Buffer, Length / sizeof (Value), Value); +} -- cgit 1.2.3-korg