X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FPeiMemoryLib%2FZeroMemWrapper.c;fp=MdePkg%2FLibrary%2FPeiMemoryLib%2FZeroMemWrapper.c;h=90e607c0ce790b1890746c9d5eedf8f94e18efbe;hp=0000000000000000000000000000000000000000;hb=dd51a993419cb90cc954aa4d9ae53fb012991d21;hpb=273393ca7d413b563419fc3216061ce4ed2e003a diff --git a/MdePkg/Library/PeiMemoryLib/ZeroMemWrapper.c b/MdePkg/Library/PeiMemoryLib/ZeroMemWrapper.c new file mode 100644 index 0000000000..90e607c0ce --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/ZeroMemWrapper.c @@ -0,0 +1,51 @@ +/** @file + ZeroMem() 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: ZeroMemWrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with zeros, and returns the target buffer. + + This function fills Length bytes of Buffer with zeros, and returns Buffer. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to fill with zeros. + @param Length Number of bytes in Buffer to fill with zeros. + + @return Buffer. + +**/ +VOID * +EFIAPI +ZeroMem ( + OUT VOID *Buffer, + IN UINTN Length + ) +{ + ASSERT (!(Buffer == NULL && Length > 0)); + ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1)); + return InternalMemZeroMem (Buffer, Length); +}