X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseMemoryLibMmx%2FScanMem32Wrapper.c;h=cf70a91878d8d9bec557077a75d84706523f5a6d;hb=9095d37b8fe5bfc3d02adad6ba7fd7359ebc0107;hp=25aa05b0a09d0ff77546dd2130df881dd3a56251;hpb=cc4e0485045285042ad088736ef278459b139d54;p=mirror_edk2.git
diff --git a/MdePkg/Library/BaseMemoryLibMmx/ScanMem32Wrapper.c b/MdePkg/Library/BaseMemoryLibMmx/ScanMem32Wrapper.c
index 25aa05b0a0..cf70a91878 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/ScanMem32Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/ScanMem32Wrapper.c
@@ -1,25 +1,24 @@
/** @file
ScanMem32() 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.
-
- Module Name: ScanMem32Wrapper.c
-
- 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.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
@@ -29,18 +28,19 @@
Scans a target buffer for a 32-bit value, and returns a pointer to the matching 32-bit value
in the target buffer.
- This function searches target the buffer specified by Buffer and Length from the lowest
+ This function searches the target buffer specified by Buffer and Length from the lowest
address to the highest address for a 32-bit value that matches Value. If a match is found,
then a pointer to the matching byte in the target buffer is returned. If no match is found,
then NULL is returned. If Length is 0, then NULL is returned.
+
If Length > 0 and Buffer is NULL, then ASSERT().
If Buffer is not aligned on a 32-bit boundary, then ASSERT().
If Length is not aligned on a 32-bit boundary, then ASSERT().
- If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
- @param Buffer Pointer to the target buffer to scan.
- @param Length Number of bytes in Buffer to scan.
- @param Value Value to search for in the target buffer.
+ @param Buffer The pointer to the target buffer to scan.
+ @param Length The number of bytes in Buffer to scan.
+ @param Value Thevalue to search for in the target buffer.
@return A pointer to the matching byte in the target buffer or NULL otherwise.
@@ -53,7 +53,7 @@ ScanMem32 (
IN UINT32 Value
)
{
- if (0 == Length) {
+ if (Length == 0) {
return NULL;
}