diff options
Diffstat (limited to 'OldMdePkg/Library/BaseMemoryLib/MemLibGeneric.c')
| -rw-r--r-- | OldMdePkg/Library/BaseMemoryLib/MemLibGeneric.c | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/OldMdePkg/Library/BaseMemoryLib/MemLibGeneric.c b/OldMdePkg/Library/BaseMemoryLib/MemLibGeneric.c deleted file mode 100644 index 759377483c..0000000000 --- a/OldMdePkg/Library/BaseMemoryLib/MemLibGeneric.c +++ /dev/null @@ -1,261 +0,0 @@ -/** @file
- Architecture Independent Base Memory Library Implementation.
-
- Copyright (c) 2006, Intel Corporation<BR>
- 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: MemLibGeneric.c
-
- The following BaseMemoryLib instances share the same version of this file:
-
- BaseMemoryLib
- PeiMemoryLib
- DxeMemoryLib
-
-**/
-
-#include "MemLibInternals.h"
-
-/**
- Fills a target buffer with a 16-bit value, and returns the target buffer.
-
- @param Buffer Pointer to the target buffer to fill.
- @param Length Number of bytes in Buffer to fill.
- @param Value Value with which to fill Length bytes of Buffer.
-
- @return Buffer
-
-**/
-VOID *
-EFIAPI
-InternalMemSetMem16 (
- OUT VOID *Buffer,
- IN UINTN Length,
- IN UINT16 Value
- )
-{
- do {
- ((UINT16*)Buffer)[--Length] = Value;
- } while (Length != 0);
- return Buffer;
-}
-
-/**
- Fills a target buffer with a 32-bit value, and returns the target buffer.
-
- @param Buffer Pointer to the target buffer to fill.
- @param Length Number of bytes in Buffer to fill.
- @param Value Value with which to fill Length bytes of Buffer.
-
- @return Buffer
-
-**/
-VOID *
-EFIAPI
-InternalMemSetMem32 (
- OUT VOID *Buffer,
- IN UINTN Length,
- IN UINT32 Value
- )
-{
- do {
- ((UINT32*)Buffer)[--Length] = Value;
- } while (Length != 0);
- return Buffer;
-}
-
-/**
- Fills a target buffer with a 64-bit value, and returns the target buffer.
-
- @param Buffer Pointer to the target buffer to fill.
- @param Length Number of bytes in Buffer to fill.
- @param Value Value with which to fill Length bytes of Buffer.
-
- @return Buffer
-
-**/
-VOID *
-EFIAPI
-InternalMemSetMem64 (
- OUT VOID *Buffer,
- IN UINTN Length,
- IN UINT64 Value
- )
-{
- do {
- ((UINT64*)Buffer)[--Length] = Value;
- } while (Length != 0);
- return Buffer;
-}
-
-/**
- Set Buffer to 0 for Size bytes.
-
- @param Buffer Memory to set.
- @param Size Number of bytes to set
-
- @return Buffer
-
-**/
-VOID *
-EFIAPI
-InternalMemZeroMem (
- OUT VOID *Buffer,
- IN UINTN Length
- )
-{
- return InternalMemSetMem (Buffer, Length, 0);
-}
-
-/**
- Compares two memory buffers of a given length.
-
- @param DestinationBuffer First memory buffer
- @param SourceBuffer Second memory buffer
- @param Length Length of DestinationBuffer and SourceBuffer memory
- regions to compare. Must be non-zero.
-
- @retval 0 if MemOne == MemTwo
-
-**/
-INTN
-EFIAPI
-InternalMemCompareMem (
- IN CONST VOID *DestinationBuffer,
- IN CONST VOID *SourceBuffer,
- IN UINTN Length
- )
-{
- while ((--Length != 0) &&
- (*(INT8*)DestinationBuffer == *(INT8*)SourceBuffer)) {
- DestinationBuffer = (INT8*)DestinationBuffer + 1;
- SourceBuffer = (INT8*)SourceBuffer + 1;
- }
- return (INTN)*(UINT8*)DestinationBuffer - (INTN)*(UINT8*)SourceBuffer;
-}
-
-/**
- Scans a target buffer for an 8-bit value, and returns a pointer to the
- matching 8-bit value in the target buffer.
-
- @param Buffer Pointer to the target buffer to scan.
- @param Length Number of bytes in Buffer to scan. Must be non-zero.
- @param Value Value to search for in the target buffer.
-
- @return Pointer to the first occurrence or NULL if not found.
-
-**/
-CONST VOID *
-EFIAPI
-InternalMemScanMem8 (
- IN CONST VOID *Buffer,
- IN UINTN Length,
- IN UINT8 Value
- )
-{
- CONST UINT8 *Pointer;
-
- Pointer = (CONST UINT8*)Buffer;
- do {
- if (*(Pointer++) == Value) {
- return Pointer;
- }
- } while (--Length != 0);
- return NULL;
-}
-
-/**
- Scans a target buffer for a 16-bit value, and returns a pointer to the
- matching 16-bit value in the target buffer.
-
- @param Buffer Pointer to the target buffer to scan.
- @param Length Number of bytes in Buffer to scan. Must be non-zero.
- @param Value Value to search for in the target buffer.
-
- @return Pointer to the first occurrence or NULL if not found.
-
-**/
-CONST VOID *
-EFIAPI
-InternalMemScanMem16 (
- IN CONST VOID *Buffer,
- IN UINTN Length,
- IN UINT16 Value
- )
-{
- CONST UINT16 *Pointer;
-
- Pointer = (CONST UINT16*)Buffer;
- do {
- if (*(Pointer++) == Value) {
- return Pointer;
- }
- } while (--Length != 0);
- return NULL;
-}
-
-/**
- Scans a target buffer for a 32-bit value, and returns a pointer to the
- matching 32-bit value in the target buffer.
-
- @param Buffer Pointer to the target buffer to scan.
- @param Length Number of bytes in Buffer to scan. Must be non-zero.
- @param Value Value to search for in the target buffer.
-
- @return Pointer to the first occurrence or NULL if not found.
-
-**/
-CONST VOID *
-EFIAPI
-InternalMemScanMem32 (
- IN CONST VOID *Buffer,
- IN UINTN Length,
- IN UINT32 Value
- )
-{
- CONST UINT32 *Pointer;
-
- Pointer = (CONST UINT32*)Buffer;
- do {
- if (*(Pointer++) == Value) {
- return Pointer;
- }
- } while (--Length != 0);
- return NULL;
-}
-
-/**
- Scans a target buffer for a 64-bit value, and returns a pointer to the
- matching 64-bit value in the target buffer.
-
- @param Buffer Pointer to the target buffer to scan.
- @param Length Number of bytes in Buffer to scan. Must be non-zero.
- @param Value Value to search for in the target buffer.
-
- @return Pointer to the first occurrence or NULL if not found.
-
-**/
-CONST VOID *
-EFIAPI
-InternalMemScanMem64 (
- IN CONST VOID *Buffer,
- IN UINTN Length,
- IN UINT64 Value
- )
-{
- CONST UINT64 *Pointer;
-
- Pointer = (CONST UINT64*)Buffer;
- do {
- if (*(Pointer++) == Value) {
- return Pointer;
- }
- } while (--Length != 0);
- return NULL;
-}
|