X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseMemoryLibMmx%2FScanMem32Wrapper.c;h=defd510c55e7fbe22db2cc4d2c0c1b9b7c1e5a29;hb=12a37b2ae19b1edabf390c0744ae0af9bb9d2b9a;hp=b54d5da07c7b3777d3036e646c37ef796d33eb3b;hpb=add13dc21720eff1a37fdea34c0fef190e2ad37d;p=mirror_edk2.git diff --git a/MdePkg/Library/BaseMemoryLibMmx/ScanMem32Wrapper.c b/MdePkg/Library/BaseMemoryLibMmx/ScanMem32Wrapper.c index b54d5da07c..defd510c55 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 - 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. + + 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.