diff options
Diffstat (limited to 'MdePkg/Library/UefiMemoryLib/MemLibWrapper.c')
| -rw-r--r-- | MdePkg/Library/UefiMemoryLib/MemLibWrapper.c | 620 |
1 files changed, 0 insertions, 620 deletions
diff --git a/MdePkg/Library/UefiMemoryLib/MemLibWrapper.c b/MdePkg/Library/UefiMemoryLib/MemLibWrapper.c deleted file mode 100644 index 2ef0766242..0000000000 --- a/MdePkg/Library/UefiMemoryLib/MemLibWrapper.c +++ /dev/null @@ -1,620 +0,0 @@ -/** @file
- Wrapper functions for Base Memory Library.
-
- 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: MemLibWrapper.c
-
- The following BaseMemoryLib instances share the same version of this file:
-
- BaseMemoryLib
- BaseMemoryLibMmx
- BaseMemoryLibSse2
- BaseMemoryLibRepStr
- PeiMemoryLib
- UefiMemoryLib
-
-**/
-
-/**
- Copy Length bytes from Source to Destination.
-
- @param Destination Target of copy
- @param Source Place to copy from
- @param Length Number of bytes to copy
-
- @return Destination
-
-**/
-VOID *
-EFIAPI
-InternalMemCopyMem (
- OUT VOID *DestinationBuffer,
- IN CONST VOID *SourceBuffer,
- IN UINTN Length
- );
-
-/**
- Set Buffer to Value for Size bytes.
-
- @param Buffer Memory to set.
- @param Size Number of bytes to set
- @param Value Value of the set operation.
-
- @return Buffer
-
-**/
-VOID *
-EFIAPI
-InternalMemSetMem (
- OUT VOID *Buffer,
- IN UINTN Length,
- IN UINT8 Value
- );
-
-/**
- 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
- );
-
-/**
- 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
- );
-
-/**
- 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
- );
-
-/**
- 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
- );
-
-/**
- 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
- );
-
-/**
- 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
- );
-
-/**
- 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
- );
-
-/**
- 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
- );
-
-/**
- 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
- );
-
-/**
- Copy Length bytes from Source to Destination.
-
- This function copies Length bytes from SourceBuffer to DestinationBuffer, and
- returns DestinationBuffer. The implementation must be reentrant, and it must
- handle the case where SourceBuffer overlaps DestinationBuffer.
-
- If Length is greater than (MAX_ADDRESS - DestinationBuffer + 1), then
- ASSERT().
- If Length is greater than (MAX_ADDRESS - SourceBuffer + 1), then ASSERT().
-
- @param Destination Target of copy
- @param Source Place to copy from
- @param Length Number of bytes to copy
-
- @return Destination
-
-**/
-VOID *
-EFIAPI
-CopyMem (
- OUT VOID *Destination,
- IN CONST VOID *Source,
- IN UINTN Length
- )
-{
- ASSERT (Length <= MAX_ADDRESS - (UINTN)Destination + 1);
- ASSERT (Length <= MAX_ADDRESS - (UINTN)Source + 1);
- return InternalMemCopyMem (Destination, Source, Length);
-}
-
-/**
- Set Buffer to Value for Size bytes.
-
- This function fills Length bytes of Buffer with Value, and returns Buffer.
-
- If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
-
- @param Buffer Memory to set.
- @param Size Number of bytes to set
- @param Value Value of the set operation.
-
- @return Buffer
-
-**/
-VOID *
-EFIAPI
-SetMem (
- IN VOID *Buffer,
- IN UINTN Size,
- IN UINT8 Value
- )
-{
- ASSERT (Size <= MAX_ADDRESS - (UINTN)Buffer + 1);
- return InternalMemSetMem (Buffer, Size, Value);
-}
-
-/**
- Fills a target buffer with a 16-bit value, and returns the target buffer.
-
- This function fills Length bytes of Buffer with the 16-bit value specified by
- Value, and returns Buffer. Value is repeated every 16-bits in for Length
- bytes of Buffer.
-
- If Buffer is NULL and Length > 0, then ASSERT().
- If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
- If Buffer is not aligned on a 16-bit boundary, then ASSERT().
- If Length is not aligned on a 16-bit boundary, then ASSERT().
-
- @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
-SetMem16 (
- OUT VOID *Buffer,
- IN UINTN Length,
- IN UINT16 Value
- )
-{
- ASSERT (Buffer != NULL);
- ASSERT (Length <= MAX_ADDRESS - (UINTN)Buffer + 1);
- ASSERT ((((UINTN)Buffer) & 1) != 0);
- ASSERT ((Length & 1) != 0);
-
- if ((Length /= sizeof (Value)) == 0) {
- return Buffer;
- }
- return InternalMemSetMem16 (Buffer, Length, Value);
-}
-
-/**
- Fills a target buffer with a 32-bit value, and returns the target buffer.
-
- This function fills Length bytes of Buffer with the 32-bit value specified by
- Value, and returns Buffer. Value is repeated every 32-bits in for Length
- bytes of Buffer.
-
- If Buffer is NULL and Length > 0, then ASSERT().
- If Length is greater than (MAX_ADDRESS - Buffer + 1), 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().
-
- @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
-SetMem32 (
- OUT VOID *Buffer,
- IN UINTN Length,
- IN UINT32 Value
- )
-{
- ASSERT (Buffer != NULL);
- ASSERT (Length <= MAX_ADDRESS - (UINTN)Buffer + 1);
- ASSERT ((((UINTN)Buffer) & 1) != 0);
- ASSERT ((Length & 1) != 0);
-
- if ((Length /= sizeof (Value)) == 0) {
- return Buffer;
- }
- return InternalMemSetMem32 (Buffer, Length, Value);
-}
-
-/**
- Fills a target buffer with a 64-bit value, and returns the target buffer.
-
- This function fills Length bytes of Buffer with the 64-bit value specified by
- Value, and returns Buffer. Value is repeated every 64-bits in for Length
- bytes of Buffer.
-
- If Buffer is NULL and Length > 0, then ASSERT().
- If Length is greater than (MAX_ADDRESS - Buffer + 1), 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().
-
- @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
-SetMem64 (
- OUT VOID *Buffer,
- IN UINTN Length,
- IN UINT64 Value
- )
-{
- ASSERT (Buffer != NULL);
- ASSERT (Length <= MAX_ADDRESS - (UINTN)Buffer + 1);
- ASSERT ((((UINTN)Buffer) & 1) != 0);
- ASSERT ((Length & 1) != 0);
-
- if ((Length /= sizeof (Value)) == 0) {
- return Buffer;
- }
- return InternalMemSetMem64 (Buffer, Length, Value);
-}
-
-/**
- Set Buffer to 0 for Size bytes.
-
- This function fills Length bytes of Buffer with zeros, and returns Buffer.
-
- If Buffer is NULL and Length > 0, then ASSERT().
- If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
-
- @param Buffer Memory to set.
- @param Size Number of bytes to set
-
- @return Buffer
-
-**/
-VOID *
-EFIAPI
-ZeroMem (
- IN VOID *Buffer,
- IN UINTN Size
- )
-{
- ASSERT (Buffer != NULL);
- return InternalMemSetMem (Buffer, Size, 0);
-}
-
-/**
- Compares two memory buffers of a given length.
-
- This function compares Length bytes of SourceBuffer to Length bytes of
- DestinationBuffer. If all Length bytes of the two buffers are identical, then
- 0 is returned. Otherwise, the value returned is the first mismatched byte in
- SourceBuffer subtracted from the first mismatched byte in DestinationBuffer.
-
- If DestinationBuffer is NULL and Length > 0, then ASSERT().
- If SourceBuffer is NULL and Length > 0, then ASSERT().
- If Length is greater than (MAX_ADDRESS - DestinationBuffer + 1), then
- ASSERT().
- If Length is greater than (MAX_ADDRESS - SourceBuffer + 1), then ASSERT().
-
- @param DestinationBuffer First memory buffer
- @param SourceBuffer Second memory buffer
- @param Length Length of DestinationBuffer and SourceBuffer memory
- regions to compare
-
- @retval 0 if DestinationBuffer == SourceBuffer
- @retval Non-zero if DestinationBuffer != SourceBuffer
-
-**/
-INTN
-EFIAPI
-CompareMem (
- IN CONST VOID *DestinationBuffer,
- IN CONST VOID *SourceBuffer,
- IN UINTN Length
- )
-{
- ASSERT (DestinationBuffer != NULL);
- ASSERT (SourceBuffer != NULL);
- ASSERT (Length <= MAX_ADDRESS - (UINTN)DestinationBuffer + 1);
- ASSERT (Length <= MAX_ADDRESS - (UINTN)SourceBuffer + 1);
- if (Length == 0) {
- return 0;
- }
- return InternalMemCompareMem (DestinationBuffer, SourceBuffer, Length);
-}
-
-/**
- Scans a target buffer for an 8-bit value, and returns a pointer to the
- matching 8-bit value in the target buffer.
-
- This function searches target the buffer specified by Buffer and Length from
- the lowest address to the highest address for an 8-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 Buffer is NULL, 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.
-
- @return Pointer to the first occurrence or NULL if not found.
- @retval NULL if Length == 0 or Value was not found.
-
-**/
-VOID *
-EFIAPI
-ScanMem8 (
- IN CONST VOID *Buffer,
- IN UINTN Length,
- IN UINT8 Value
- )
-{
- ASSERT (Buffer != NULL);
- ASSERT (Length <= MAX_ADDRESS + (UINTN)Buffer + 1);
-
- if ((Length /= sizeof (Value)) == 0) {
- return NULL;
- }
- return (VOID*)InternalMemScanMem8 (Buffer, Length, Value);
-}
-
-/**
- Scans a target buffer for a 16-bit value, and returns a pointer to the
- matching 16-bit value in the target buffer.
-
- This function searches target the buffer specified by Buffer and Length from
- the lowest address to the highest address at 16-bit increments for a 16-bit
- value that matches Value. If a match is found, then a pointer to the matching
- value in the target buffer is returned. If no match is found, then NULL is
- returned. If Length is 0, then NULL is returned.
-
- If Buffer is NULL, then ASSERT().
- If Buffer is not aligned on a 16-bit boundary, 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.
-
- @return Pointer to the first occurrence.
- @retval NULL if Length == 0 or Value was not found.
-
-**/
-VOID *
-EFIAPI
-ScanMem16 (
- IN CONST VOID *Buffer,
- IN UINTN Length,
- IN UINT16 Value
- )
-{
- ASSERT (Buffer != NULL);
- ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0);
- ASSERT (Length <= MAX_ADDRESS + (UINTN)Buffer + 1);
-
- if ((Length /= sizeof (Value)) == 0) {
- return NULL;
- }
- return (VOID*)InternalMemScanMem16 (Buffer, Length, Value);
-}
-
-/**
- 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 address to the highest address at 32-bit increments for a 32-bit
- value that matches Value. If a match is found, then a pointer to the matching
- value in the target buffer is returned. If no match is found, then NULL is
- returned. If Length is 0, then NULL is returned.
-
- If Buffer is NULL, then ASSERT().
- If Buffer is not aligned on a 32-bit boundary, 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.
-
- @return Pointer to the first occurrence or NULL if not found.
- @retval NULL if Length == 0 or Value was not found.
-
-**/
-VOID *
-EFIAPI
-ScanMem32 (
- IN CONST VOID *Buffer,
- IN UINTN Length,
- IN UINT32 Value
- )
-{
- ASSERT (Buffer != NULL);
- ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0);
- ASSERT (Length <= MAX_ADDRESS + (UINTN)Buffer + 1);
-
- if ((Length /= sizeof (Value)) == 0) {
- return NULL;
- }
- return (VOID*)InternalMemScanMem32 (Buffer, Length, Value);
-}
-
-/**
- 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 address to the highest address at 64-bit increments for a 64-bit
- value that matches Value. If a match is found, then a pointer to the matching
- value in the target buffer is returned. If no match is found, then NULL is
- returned. If Length is 0, then NULL is returned.
-
- If Buffer is NULL, then ASSERT().
- If Buffer is not aligned on a 64-bit boundary, 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.
-
- @return Pointer to the first occurrence or NULL if not found.
- @retval NULL if Length == 0 or Value was not found.
-
-**/
-VOID *
-EFIAPI
-ScanMem64 (
- IN CONST VOID *Buffer,
- IN UINTN Length,
- IN UINT64 Value
- )
-{
- ASSERT (Buffer != NULL);
- ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0);
- ASSERT (Length <= MAX_ADDRESS + (UINTN)Buffer + 1);
-
- if ((Length /= sizeof (Value)) == 0) {
- return NULL;
- }
- return (VOID*)InternalMemScanMem64 (Buffer, Length, Value);
-}
|