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1 | /** @file\r |
2 | Math worker functions.\r |
3 | \r |
4 | Copyright (c) 2006, Intel Corporation<BR>\r |
5 | All rights reserved. This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r |
8 | http://opensource.org/licenses/bsd-license.php\r |
9 | \r |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
12 | \r |
13 | **/\r |
14 | \r |
15 | #include "BaseLibInternals.h"\r |
16 | \r |
17 | /**\r |
18 | Switches the endianess of a 16-bit integer.\r |
19 | \r |
20 | This function swaps the bytes in a 16-bit unsigned value to switch the value\r |
21 | from little endian to big endian or vice versa. The byte swapped value is\r |
22 | returned.\r |
23 | \r |
24 | @param Operand A 16-bit unsigned value.\r |
25 | \r |
26 | @return The byte swaped Operand.\r |
27 | \r |
28 | **/\r |
29 | UINT16\r |
30 | EFIAPI\r |
31 | SwapBytes16 (\r |
32 | IN UINT16 Operand\r |
33 | )\r |
34 | {\r |
35 | return (Operand << 8) | (Operand >> 8);\r |
36 | }\r |