X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseMemoryLibOptDxe%2FSetMemWrapper.c;h=39ec8cb0db2e838d71b652884fa123d27e3d78de;hp=10224f73b8badb3d6afaf63caaad6d3ce7df5f4b;hb=9344f0921518309295da89c221d10cbead8531aa;hpb=2bfb60098f608dc32ff5d22b0fd087c1636b0881
diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/SetMemWrapper.c b/MdePkg/Library/BaseMemoryLibOptDxe/SetMemWrapper.c
index 10224f73b8..39ec8cb0db 100644
--- a/MdePkg/Library/BaseMemoryLibOptDxe/SetMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibOptDxe/SetMemWrapper.c
@@ -1,14 +1,5 @@
/** @file
- SetMem() implementation.
-
- Copyright (c) 2006, Intel Corporation
- All rights reserved. This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+ SetMem() and SetMemN() implementation.
The following BaseMemoryLib instances contain the same copy of this file:
@@ -19,12 +10,12 @@
BaseMemoryLibOptDxe
BaseMemoryLibOptPei
PeiMemoryLib
- DxeMemoryLib
-
-**/
-
+ UefiMemoryLib
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
#include "MemLibInternals.h"
@@ -32,11 +23,12 @@
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 Memory to set.
- @param Length Number of bytes to set.
- @param Value Value of the set operation.
+ 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.
@@ -57,3 +49,37 @@ SetMem (
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);
+ }
+}