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authorqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2009-08-19 14:02:07 +0000
committerqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2009-08-19 14:02:07 +0000
commitebd04fc2e526ddc76f17e05cb50798fbf448e52e (patch)
treef7c740e3ad44778a4e36627bf026560362c09573 /MdePkg/Library/BaseLib/Arm/Unaligned.c
parent792a1534671f5e326a5add71eef4c6a7bd3a019c (diff)
downloadedk2-platforms-ebd04fc2e526ddc76f17e05cb50798fbf448e52e.tar.xz
Update to make end-of-line consistent for all source files in MdePkg. There are no other updates besides that change.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9141 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseLib/Arm/Unaligned.c')
-rw-r--r--MdePkg/Library/BaseLib/Arm/Unaligned.c504
1 files changed, 252 insertions, 252 deletions
diff --git a/MdePkg/Library/BaseLib/Arm/Unaligned.c b/MdePkg/Library/BaseLib/Arm/Unaligned.c
index 76a7c620ab..be30c8c818 100644
--- a/MdePkg/Library/BaseLib/Arm/Unaligned.c
+++ b/MdePkg/Library/BaseLib/Arm/Unaligned.c
@@ -1,252 +1,252 @@
-/** @file
- Unaligned access functions of BaseLib for ARM.
-
- volatile was added to work around optimization issues.
-
- Copyright (c) 2006 - 2009, Intel Corporation<BR>
- Portions Copyright (c) 2008-2009 Apple Inc.<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.
-
-**/
-
-#include "BaseLibInternals.h"
-
-/**
- Reads a 16-bit value from memory that may be unaligned.
-
- This function returns the 16-bit value pointed to by Buffer. The function
- guarantees that the read operation does not produce an alignment fault.
-
- If the Buffer is NULL, then ASSERT().
-
- @param Buffer Pointer to a 16-bit value that may be unaligned.
-
- @return The 16-bit value read from Buffer.
-
-**/
-UINT16
-EFIAPI
-ReadUnaligned16 (
- IN CONST UINT16 *Buffer
- )
-{
- volatile UINT8 LowerByte;
- volatile UINT8 HigherByte;
-
- ASSERT (Buffer != NULL);
-
- LowerByte = ((UINT8*)Buffer)[0];
- HigherByte = ((UINT8*)Buffer)[1];
-
- return (UINT16)(LowerByte | (HigherByte << 8));
-}
-
-/**
- Writes a 16-bit value to memory that may be unaligned.
-
- This function writes the 16-bit value specified by Value to Buffer. Value is
- returned. The function guarantees that the write operation does not produce
- an alignment fault.
-
- If the Buffer is NULL, then ASSERT().
-
- @param Buffer Pointer to a 16-bit value that may be unaligned.
- @param Value 16-bit value to write to Buffer.
-
- @return The 16-bit value to write to Buffer.
-
-**/
-UINT16
-EFIAPI
-WriteUnaligned16 (
- OUT UINT16 *Buffer,
- IN UINT16 Value
- )
-{
- ASSERT (Buffer != NULL);
-
- ((volatile UINT8*)Buffer)[0] = (UINT8)Value;
- ((volatile UINT8*)Buffer)[1] = (UINT8)(Value >> 8);
-
- return Value;
-}
-
-/**
- Reads a 24-bit value from memory that may be unaligned.
-
- This function returns the 24-bit value pointed to by Buffer. The function
- guarantees that the read operation does not produce an alignment fault.
-
- If the Buffer is NULL, then ASSERT().
-
- @param Buffer Pointer to a 24-bit value that may be unaligned.
-
- @return The 24-bit value read from Buffer.
-
-**/
-UINT32
-EFIAPI
-ReadUnaligned24 (
- IN CONST UINT32 *Buffer
- )
-{
- ASSERT (Buffer != NULL);
-
- return (UINT32)(
- ReadUnaligned16 ((UINT16*)Buffer) |
- (((UINT8*)Buffer)[2] << 16)
- );
-}
-
-/**
- Writes a 24-bit value to memory that may be unaligned.
-
- This function writes the 24-bit value specified by Value to Buffer. Value is
- returned. The function guarantees that the write operation does not produce
- an alignment fault.
-
- If the Buffer is NULL, then ASSERT().
-
- @param Buffer Pointer to a 24-bit value that may be unaligned.
- @param Value 24-bit value to write to Buffer.
-
- @return The 24-bit value to write to Buffer.
-
-**/
-UINT32
-EFIAPI
-WriteUnaligned24 (
- OUT UINT32 *Buffer,
- IN UINT32 Value
- )
-{
- ASSERT (Buffer != NULL);
-
- WriteUnaligned16 ((UINT16*)Buffer, (UINT16)Value);
- *(UINT8*)((UINT16*)Buffer + 1) = (UINT8)(Value >> 16);
- return Value;
-}
-
-/**
- Reads a 32-bit value from memory that may be unaligned.
-
- This function returns the 32-bit value pointed to by Buffer. The function
- guarantees that the read operation does not produce an alignment fault.
-
- If the Buffer is NULL, then ASSERT().
-
- @param Buffer Pointer to a 32-bit value that may be unaligned.
-
- @return The 32-bit value read from Buffer.
-
-**/
-UINT32
-EFIAPI
-ReadUnaligned32 (
- IN CONST UINT32 *Buffer
- )
-{
- UINT16 LowerBytes;
- UINT16 HigherBytes;
-
- ASSERT (Buffer != NULL);
-
- LowerBytes = ReadUnaligned16 ((UINT16*) Buffer);
- HigherBytes = ReadUnaligned16 ((UINT16*) Buffer + 1);
-
- return (UINT32) (LowerBytes | (HigherBytes << 16));
-}
-
-/**
- Writes a 32-bit value to memory that may be unaligned.
-
- This function writes the 32-bit value specified by Value to Buffer. Value is
- returned. The function guarantees that the write operation does not produce
- an alignment fault.
-
- If the Buffer is NULL, then ASSERT().
-
- @param Buffer Pointer to a 32-bit value that may be unaligned.
- @param Value 32-bit value to write to Buffer.
-
- @return The 32-bit value to write to Buffer.
-
-**/
-UINT32
-EFIAPI
-WriteUnaligned32 (
- OUT UINT32 *Buffer,
- IN UINT32 Value
- )
-{
- ASSERT (Buffer != NULL);
-
- WriteUnaligned16 ((UINT16*)Buffer, (UINT16)Value);
- WriteUnaligned16 ((UINT16*)Buffer + 1, (UINT16)(Value >> 16));
- return Value;
-}
-
-/**
- Reads a 64-bit value from memory that may be unaligned.
-
- This function returns the 64-bit value pointed to by Buffer. The function
- guarantees that the read operation does not produce an alignment fault.
-
- If the Buffer is NULL, then ASSERT().
-
- @param Buffer Pointer to a 64-bit value that may be unaligned.
-
- @return The 64-bit value read from Buffer.
-
-**/
-UINT64
-EFIAPI
-ReadUnaligned64 (
- IN CONST UINT64 *Buffer
- )
-{
- UINT32 LowerBytes;
- UINT32 HigherBytes;
-
- ASSERT (Buffer != NULL);
-
- LowerBytes = ReadUnaligned32 ((UINT32*) Buffer);
- HigherBytes = ReadUnaligned32 ((UINT32*) Buffer + 1);
-
- return (UINT64) (LowerBytes | LShiftU64 (HigherBytes, 32));
-}
-
-/**
- Writes a 64-bit value to memory that may be unaligned.
-
- This function writes the 64-bit value specified by Value to Buffer. Value is
- returned. The function guarantees that the write operation does not produce
- an alignment fault.
-
- If the Buffer is NULL, then ASSERT().
-
- @param Buffer Pointer to a 64-bit value that may be unaligned.
- @param Value 64-bit value to write to Buffer.
-
- @return The 64-bit value to write to Buffer.
-
-**/
-UINT64
-EFIAPI
-WriteUnaligned64 (
- OUT UINT64 *Buffer,
- IN UINT64 Value
- )
-{
- ASSERT (Buffer != NULL);
-
- WriteUnaligned32 ((UINT32*)Buffer, (UINT32)Value);
- WriteUnaligned32 ((UINT32*)Buffer + 1, (UINT32)RShiftU64 (Value, 32));
- return Value;
-}
+/** @file
+ Unaligned access functions of BaseLib for ARM.
+
+ volatile was added to work around optimization issues.
+
+ Copyright (c) 2006 - 2009, Intel Corporation<BR>
+ Portions Copyright (c) 2008-2009 Apple Inc.<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.
+
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Reads a 16-bit value from memory that may be unaligned.
+
+ This function returns the 16-bit value pointed to by Buffer. The function
+ guarantees that the read operation does not produce an alignment fault.
+
+ If the Buffer is NULL, then ASSERT().
+
+ @param Buffer Pointer to a 16-bit value that may be unaligned.
+
+ @return The 16-bit value read from Buffer.
+
+**/
+UINT16
+EFIAPI
+ReadUnaligned16 (
+ IN CONST UINT16 *Buffer
+ )
+{
+ volatile UINT8 LowerByte;
+ volatile UINT8 HigherByte;
+
+ ASSERT (Buffer != NULL);
+
+ LowerByte = ((UINT8*)Buffer)[0];
+ HigherByte = ((UINT8*)Buffer)[1];
+
+ return (UINT16)(LowerByte | (HigherByte << 8));
+}
+
+/**
+ Writes a 16-bit value to memory that may be unaligned.
+
+ This function writes the 16-bit value specified by Value to Buffer. Value is
+ returned. The function guarantees that the write operation does not produce
+ an alignment fault.
+
+ If the Buffer is NULL, then ASSERT().
+
+ @param Buffer Pointer to a 16-bit value that may be unaligned.
+ @param Value 16-bit value to write to Buffer.
+
+ @return The 16-bit value to write to Buffer.
+
+**/
+UINT16
+EFIAPI
+WriteUnaligned16 (
+ OUT UINT16 *Buffer,
+ IN UINT16 Value
+ )
+{
+ ASSERT (Buffer != NULL);
+
+ ((volatile UINT8*)Buffer)[0] = (UINT8)Value;
+ ((volatile UINT8*)Buffer)[1] = (UINT8)(Value >> 8);
+
+ return Value;
+}
+
+/**
+ Reads a 24-bit value from memory that may be unaligned.
+
+ This function returns the 24-bit value pointed to by Buffer. The function
+ guarantees that the read operation does not produce an alignment fault.
+
+ If the Buffer is NULL, then ASSERT().
+
+ @param Buffer Pointer to a 24-bit value that may be unaligned.
+
+ @return The 24-bit value read from Buffer.
+
+**/
+UINT32
+EFIAPI
+ReadUnaligned24 (
+ IN CONST UINT32 *Buffer
+ )
+{
+ ASSERT (Buffer != NULL);
+
+ return (UINT32)(
+ ReadUnaligned16 ((UINT16*)Buffer) |
+ (((UINT8*)Buffer)[2] << 16)
+ );
+}
+
+/**
+ Writes a 24-bit value to memory that may be unaligned.
+
+ This function writes the 24-bit value specified by Value to Buffer. Value is
+ returned. The function guarantees that the write operation does not produce
+ an alignment fault.
+
+ If the Buffer is NULL, then ASSERT().
+
+ @param Buffer Pointer to a 24-bit value that may be unaligned.
+ @param Value 24-bit value to write to Buffer.
+
+ @return The 24-bit value to write to Buffer.
+
+**/
+UINT32
+EFIAPI
+WriteUnaligned24 (
+ OUT UINT32 *Buffer,
+ IN UINT32 Value
+ )
+{
+ ASSERT (Buffer != NULL);
+
+ WriteUnaligned16 ((UINT16*)Buffer, (UINT16)Value);
+ *(UINT8*)((UINT16*)Buffer + 1) = (UINT8)(Value >> 16);
+ return Value;
+}
+
+/**
+ Reads a 32-bit value from memory that may be unaligned.
+
+ This function returns the 32-bit value pointed to by Buffer. The function
+ guarantees that the read operation does not produce an alignment fault.
+
+ If the Buffer is NULL, then ASSERT().
+
+ @param Buffer Pointer to a 32-bit value that may be unaligned.
+
+ @return The 32-bit value read from Buffer.
+
+**/
+UINT32
+EFIAPI
+ReadUnaligned32 (
+ IN CONST UINT32 *Buffer
+ )
+{
+ UINT16 LowerBytes;
+ UINT16 HigherBytes;
+
+ ASSERT (Buffer != NULL);
+
+ LowerBytes = ReadUnaligned16 ((UINT16*) Buffer);
+ HigherBytes = ReadUnaligned16 ((UINT16*) Buffer + 1);
+
+ return (UINT32) (LowerBytes | (HigherBytes << 16));
+}
+
+/**
+ Writes a 32-bit value to memory that may be unaligned.
+
+ This function writes the 32-bit value specified by Value to Buffer. Value is
+ returned. The function guarantees that the write operation does not produce
+ an alignment fault.
+
+ If the Buffer is NULL, then ASSERT().
+
+ @param Buffer Pointer to a 32-bit value that may be unaligned.
+ @param Value 32-bit value to write to Buffer.
+
+ @return The 32-bit value to write to Buffer.
+
+**/
+UINT32
+EFIAPI
+WriteUnaligned32 (
+ OUT UINT32 *Buffer,
+ IN UINT32 Value
+ )
+{
+ ASSERT (Buffer != NULL);
+
+ WriteUnaligned16 ((UINT16*)Buffer, (UINT16)Value);
+ WriteUnaligned16 ((UINT16*)Buffer + 1, (UINT16)(Value >> 16));
+ return Value;
+}
+
+/**
+ Reads a 64-bit value from memory that may be unaligned.
+
+ This function returns the 64-bit value pointed to by Buffer. The function
+ guarantees that the read operation does not produce an alignment fault.
+
+ If the Buffer is NULL, then ASSERT().
+
+ @param Buffer Pointer to a 64-bit value that may be unaligned.
+
+ @return The 64-bit value read from Buffer.
+
+**/
+UINT64
+EFIAPI
+ReadUnaligned64 (
+ IN CONST UINT64 *Buffer
+ )
+{
+ UINT32 LowerBytes;
+ UINT32 HigherBytes;
+
+ ASSERT (Buffer != NULL);
+
+ LowerBytes = ReadUnaligned32 ((UINT32*) Buffer);
+ HigherBytes = ReadUnaligned32 ((UINT32*) Buffer + 1);
+
+ return (UINT64) (LowerBytes | LShiftU64 (HigherBytes, 32));
+}
+
+/**
+ Writes a 64-bit value to memory that may be unaligned.
+
+ This function writes the 64-bit value specified by Value to Buffer. Value is
+ returned. The function guarantees that the write operation does not produce
+ an alignment fault.
+
+ If the Buffer is NULL, then ASSERT().
+
+ @param Buffer Pointer to a 64-bit value that may be unaligned.
+ @param Value 64-bit value to write to Buffer.
+
+ @return The 64-bit value to write to Buffer.
+
+**/
+UINT64
+EFIAPI
+WriteUnaligned64 (
+ OUT UINT64 *Buffer,
+ IN UINT64 Value
+ )
+{
+ ASSERT (Buffer != NULL);
+
+ WriteUnaligned32 ((UINT32*)Buffer, (UINT32)Value);
+ WriteUnaligned32 ((UINT32*)Buffer + 1, (UINT32)RShiftU64 (Value, 32));
+ return Value;
+}