Import some basic libraries instances for Mde Packages.
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vanjeff
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MdePkg/Library/BaseMemoryLibRepStr/MemLibInternals.h
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MdePkg/Library/BaseMemoryLibRepStr/MemLibInternals.h
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/** @file
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Declaration of internal functions for Base Memory Library.
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Copyright (c) 2006, Intel Corporation<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name: MemLibInternals.h
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The following BaseMemoryLib instances share the same version of this file:
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BaseMemoryLib
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BaseMemoryLibMmx
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BaseMemoryLibSse2
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BaseMemoryLibRepStr
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PeiMemoryLib
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DxeMemoryLib
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**/
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#ifndef __MEM_LIB_INTERNALS__
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#define __MEM_LIB_INTERNALS__
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//
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// Include common header file for this module.
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//
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#include "CommonHeader.h"
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/**
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Copy Length bytes from Source to Destination.
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@param Destination Target of copy
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@param Source Place to copy from
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@param Length Number of bytes to copy
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@return Destination
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**/
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VOID *
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EFIAPI
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InternalMemCopyMem (
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OUT VOID *DestinationBuffer,
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IN CONST VOID *SourceBuffer,
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IN UINTN Length
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);
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/**
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Set Buffer to Value for Size bytes.
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@param Buffer Memory to set.
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@param Size Number of bytes to set
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@param Value Value of the set operation.
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@return Buffer
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**/
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VOID *
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EFIAPI
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InternalMemSetMem (
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OUT VOID *Buffer,
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IN UINTN Length,
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IN UINT8 Value
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);
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/**
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Fills a target buffer with a 16-bit value, and returns the target buffer.
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@param Buffer Pointer to the target buffer to fill.
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@param Length Number of bytes in Buffer to fill.
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@param Value Value with which to fill Length bytes of Buffer.
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@return Buffer
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**/
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VOID *
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EFIAPI
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InternalMemSetMem16 (
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OUT VOID *Buffer,
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IN UINTN Length,
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IN UINT16 Value
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);
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/**
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Fills a target buffer with a 32-bit value, and returns the target buffer.
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@param Buffer Pointer to the target buffer to fill.
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@param Length Number of bytes in Buffer to fill.
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@param Value Value with which to fill Length bytes of Buffer.
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@return Buffer
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**/
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VOID *
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EFIAPI
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InternalMemSetMem32 (
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OUT VOID *Buffer,
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IN UINTN Length,
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IN UINT32 Value
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);
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/**
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Fills a target buffer with a 64-bit value, and returns the target buffer.
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@param Buffer Pointer to the target buffer to fill.
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@param Length Number of bytes in Buffer to fill.
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@param Value Value with which to fill Length bytes of Buffer.
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@return Buffer
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**/
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VOID *
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EFIAPI
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InternalMemSetMem64 (
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OUT VOID *Buffer,
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IN UINTN Length,
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IN UINT64 Value
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);
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/**
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Set Buffer to 0 for Size bytes.
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@param Buffer Memory to set.
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@param Size Number of bytes to set
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@return Buffer
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**/
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VOID *
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EFIAPI
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InternalMemZeroMem (
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OUT VOID *Buffer,
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IN UINTN Length
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);
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/**
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Compares two memory buffers of a given length.
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@param DestinationBuffer First memory buffer
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@param SourceBuffer Second memory buffer
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@param Length Length of DestinationBuffer and SourceBuffer memory
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regions to compare. Must be non-zero.
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@retval 0 if MemOne == MemTwo
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**/
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INTN
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EFIAPI
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InternalMemCompareMem (
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IN CONST VOID *DestinationBuffer,
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IN CONST VOID *SourceBuffer,
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IN UINTN Length
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);
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/**
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Scans a target buffer for an 8-bit value, and returns a pointer to the
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matching 8-bit value in the target buffer.
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@param Buffer Pointer to the target buffer to scan.
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@param Length Number of bytes in Buffer to scan. Must be non-zero.
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@param Value Value to search for in the target buffer.
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@return Pointer to the first occurrence or NULL if not found.
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**/
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CONST VOID *
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EFIAPI
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InternalMemScanMem8 (
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IN CONST VOID *Buffer,
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IN UINTN Length,
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IN UINT8 Value
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);
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/**
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Scans a target buffer for a 16-bit value, and returns a pointer to the
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matching 16-bit value in the target buffer.
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@param Buffer Pointer to the target buffer to scan.
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@param Length Number of bytes in Buffer to scan. Must be non-zero.
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@param Value Value to search for in the target buffer.
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@return Pointer to the first occurrence or NULL if not found.
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**/
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CONST VOID *
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EFIAPI
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InternalMemScanMem16 (
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IN CONST VOID *Buffer,
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IN UINTN Length,
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IN UINT16 Value
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);
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/**
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Scans a target buffer for a 32-bit value, and returns a pointer to the
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matching 32-bit value in the target buffer.
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@param Buffer Pointer to the target buffer to scan.
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@param Length Number of bytes in Buffer to scan. Must be non-zero.
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@param Value Value to search for in the target buffer.
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@return Pointer to the first occurrence or NULL if not found.
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**/
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CONST VOID *
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EFIAPI
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InternalMemScanMem32 (
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IN CONST VOID *Buffer,
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IN UINTN Length,
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IN UINT32 Value
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);
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/**
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Scans a target buffer for a 64-bit value, and returns a pointer to the
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matching 64-bit value in the target buffer.
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@param Buffer Pointer to the target buffer to scan.
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@param Length Number of bytes in Buffer to scan. Must be non-zero.
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@param Value Value to search for in the target buffer.
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@return Pointer to the first occurrence or NULL if not found.
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**/
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CONST VOID *
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EFIAPI
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InternalMemScanMem64 (
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IN CONST VOID *Buffer,
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IN UINTN Length,
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IN UINT64 Value
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);
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#endif
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