diff options
| author | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-01 14:49:55 +0000 |
|---|---|---|
| committer | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-01 14:49:55 +0000 |
| commit | 586cd1f1f4129ab7ec24543d4968801e17cc870b (patch) | |
| tree | e2f1b645e576edee627997ca1abd65e3f9b0add8 /OldMdePkg/Library/BaseLib/SwapBytes16.c | |
| parent | 144d783d40c8a02113350feabd1b9a55b692313f (diff) | |
| download | edk2-platforms-586cd1f1f4129ab7ec24543d4968801e17cc870b.tar.xz | |
Moved the MdePkg to OldMdePkg so that new code in MdePkg does not break existing builds. Also updated the SPD and FPD files UiNames
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2616 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OldMdePkg/Library/BaseLib/SwapBytes16.c')
| -rw-r--r-- | OldMdePkg/Library/BaseLib/SwapBytes16.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/OldMdePkg/Library/BaseLib/SwapBytes16.c b/OldMdePkg/Library/BaseLib/SwapBytes16.c new file mode 100644 index 0000000000..134ccb1ef0 --- /dev/null +++ b/OldMdePkg/Library/BaseLib/SwapBytes16.c @@ -0,0 +1,36 @@ +/** @file
+ Math worker functions.
+
+ 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.
+
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Switches the endianess of a 16-bit integer.
+
+ This function swaps the bytes in a 16-bit unsigned value to switch the value
+ from little endian to big endian or vice versa. The byte swapped value is
+ returned.
+
+ @param Operand A 16-bit unsigned value.
+
+ @return The byte swaped Operand.
+
+**/
+UINT16
+EFIAPI
+SwapBytes16 (
+ IN UINT16 Operand
+ )
+{
+ return (UINT16) ((Operand << 8) | (Operand >> 8));
+}
|