MdePkg/Library/BaseLib/MultU64x32.c

   1 /** @file
   2   Math worker functions.
   3
   4   Copyright (c) 2006, Intel Corporation<BR>
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 //
  16 // Include common header file for this module.
  17 //
  18
  19
  20 #include "BaseLibInternals.h"
  21
  22 /**
  23   Multiples a 64-bit unsigned integer by a 32-bit unsigned integer and
  24   generates a 64-bit unsigned result.
  25
  26   This function multiples the 64-bit unsigned value Multiplicand by the 32-bit
  27   unsigned value Multiplier and generates a 64-bit unsigned result. This 64-
  28   bit unsigned result is returned.
  29
  30   @param  Multiplicand  A 64-bit unsigned value.
  31   @param  Multiplier    A 32-bit unsigned value.
  32
  33   @return Multiplicand * Multiplier
  34
  35 **/
  36 UINT64
  37 EFIAPI
  38 MultU64x32 (
  39   IN      UINT64                    Multiplicand,
  40   IN      UINT32                    Multiplier
  41   )
  42 {
  43   UINT64                            Result;
  44
  45   Result = InternalMathMultU64x32 (Multiplicand, Multiplier);
  46
  47   return Result;
  48 }