MdePkg/Library/BaseLib/DivU64x32.c

   1 /** @file
   2   Math worker functions.
   3
   4   Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9
  10
  11
  12 #include "BaseLibInternals.h"
  13
  14 /**
  15   Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates
  16   a 64-bit unsigned result.
  17
  18   This function divides the 64-bit unsigned value Dividend by the 32-bit
  19   unsigned value Divisor and generates a 64-bit unsigned quotient. This
  20   function returns the 64-bit unsigned quotient.
  21
  22   If Divisor is 0, then ASSERT().
  23
  24   @param  Dividend  A 64-bit unsigned value.
  25   @param  Divisor   A 32-bit unsigned value.
  26
  27   @return Dividend / Divisor
  28
  29 **/
  30 UINT64
  31 EFIAPI
  32 DivU64x32 (
  33   IN      UINT64                    Dividend,
  34   IN      UINT32                    Divisor
  35   )
  36 {
  37   ASSERT (Divisor != 0);
  38   return InternalMathDivU64x32 (Dividend, Divisor);
  39 }