X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseMemoryLibOptPei%2FSetMemWrapper.c;h=6e86472ace43dfec4450237b200bafafc29f5bf5;hb=9095d37b8fe5bfc3d02adad6ba7fd7359ebc0107;hp=63e7f22085c5dfbed4376ead7fcc145cdf5e149c;hpb=cc4e0485045285042ad088736ef278459b139d54;p=mirror_edk2.git
diff --git a/MdePkg/Library/BaseMemoryLibOptPei/SetMemWrapper.c b/MdePkg/Library/BaseMemoryLibOptPei/SetMemWrapper.c
index 63e7f22085..6e86472ace 100644
--- a/MdePkg/Library/BaseMemoryLibOptPei/SetMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibOptPei/SetMemWrapper.c
@@ -1,30 +1,27 @@
/** @file
- SetMem() implementation.
+ SetMem() and SetMemN() 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.
-
- The following BaseMemoryLib instances share the same version of this file:
+ The following BaseMemoryLib instances contain the same copy of this file:
BaseMemoryLib
BaseMemoryLibMmx
BaseMemoryLibSse2
BaseMemoryLibRepStr
+ BaseMemoryLibOptDxe
+ BaseMemoryLibOptPei
PeiMemoryLib
- DxeMemoryLib
+ UefiMemoryLib
-**/
+ Copyright (c) 2006 - 2018, 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.
-//
-// Include common header file for this module.
-//
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+**/
#include "MemLibInternals.h"
@@ -32,11 +29,12 @@
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.
@@ -49,7 +47,7 @@ SetMem (
IN UINT8 Value
)
{
- if (0 == Length) {
+ if (Length == 0) {
return Buffer;
}
@@ -57,3 +55,37 @@ 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);
+ }
+}