X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseMemoryLibRepStr%2FScanMem64Wrapper.c;h=eb75390d247b5e959804fdcb13c433460e60e7f4;hb=2f88bd3a1296c522317f1c21377876de63de5be7;hp=099da5dc042ca43aef63f265995fa5c898edc786;hpb=2bfb60098f608dc32ff5d22b0fd087c1636b0881;p=mirror_edk2.git diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c index 099da5dc04..eb75390d24 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c +++ b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c @@ -1,15 +1,6 @@ /** @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. - The following BaseMemoryLib instances contain the same copy of this file: BaseMemoryLib @@ -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" @@ -32,18 +23,19 @@ 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. @@ -65,5 +57,5 @@ ScanMem64 ( ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); ASSERT ((Length & (sizeof (Value) - 1)) == 0); - return (VOID*)InternalMemScanMem64 (Buffer, Length / sizeof (Value), Value); + return (VOID *)InternalMemScanMem64 (Buffer, Length / sizeof (Value), Value); }