X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseMemoryLibRepStr%2FScanMem64Wrapper.c;h=fceb6d12bf7f1723bae4b161a4c20c7d982f8336;hb=701e8cc29a283d6d598695592ca2469cdacddf64;hp=dd1a82fef28a7ea2a45d0524ba19861731c6b76c;hpb=e1f414b6a7d8a0424e0e01f655b09a4612b4d0e8;p=mirror_edk2.git diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c index dd1a82fef2..fceb6d12bf 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c +++ b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c @@ -1,32 +1,27 @@ /** @file ScanMem64() 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: ScanMem64Wrapper.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 - 2010, 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. -// -#include "CommonHeader.h" + 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" @@ -34,18 +29,19 @@ Scans a target buffer for a 64-bit value, and returns a pointer to the matching 64-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 64-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 64-bit boundary, then ASSERT(). If Length is not aligned on a 64-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 The value to search for in the target buffer. @return A pointer to the matching byte in the target buffer or NULL otherwise.