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| author | bxing <bxing@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-05-16 03:26:32 +0000 |
|---|---|---|
| committer | bxing <bxing@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-05-16 03:26:32 +0000 |
| commit | 24de7645e857287d096b058f7a64fb7f618c0194 (patch) | |
| tree | 85f7b9e88f09b201ac443309665b678f45154b7a /MdePkg/Library/UefiMemoryLib/SetMem64Wrapper.c | |
| parent | 608fd3fd6159e8bcbf6f55926fc805e175d168eb (diff) | |
| download | edk2-platforms-24de7645e857287d096b058f7a64fb7f618c0194.tar.xz | |
Split wrapper functions into separate source files to reduce image code size
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@168 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/UefiMemoryLib/SetMem64Wrapper.c')
| -rw-r--r-- | MdePkg/Library/UefiMemoryLib/SetMem64Wrapper.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/MdePkg/Library/UefiMemoryLib/SetMem64Wrapper.c b/MdePkg/Library/UefiMemoryLib/SetMem64Wrapper.c new file mode 100644 index 0000000000..dbf3b62782 --- /dev/null +++ b/MdePkg/Library/UefiMemoryLib/SetMem64Wrapper.c @@ -0,0 +1,64 @@ +/** @file
+ SetMem64() implementation.
+
+ Copyright (c) 2006, Intel Corporation<BR>
+ 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.
+
+ Module Name: SetMem64Wrapper.c
+
+ The following BaseMemoryLib instances share the same version of this file:
+
+ BaseMemoryLib
+ BaseMemoryLibMmx
+ BaseMemoryLibSse2
+ BaseMemoryLibRepStr
+ PeiMemoryLib
+ UefiMemoryLib
+
+**/
+
+#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 Buffer is NULL and Length > 0, 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 Pointer to the target buffer to fill.
+ @param Length Number of bytes in Buffer to fill.
+ @param Value Value with which to fill Length bytes of Buffer.
+
+ @return Buffer
+
+**/
+VOID *
+EFIAPI
+SetMem64 (
+ OUT VOID *Buffer,
+ IN UINTN Length,
+ IN UINT64 Value
+ )
+{
+ ASSERT (Buffer != NULL);
+ ASSERT (Length <= MAX_ADDRESS - (UINTN)Buffer + 1);
+ ASSERT ((((UINTN)Buffer) & 1) != 0);
+ ASSERT ((Length & 1) != 0);
+
+ if ((Length /= sizeof (Value)) == 0) {
+ return Buffer;
+ }
+ return InternalMemSetMem64 (Buffer, Length, Value);
+}
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