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Diffstat (limited to 'EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/MultS64x64.c')
-rw-r--r-- | EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/MultS64x64.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/MultS64x64.c b/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/MultS64x64.c new file mode 100644 index 0000000..52c7adb --- /dev/null +++ b/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/MultS64x64.c @@ -0,0 +1,49 @@ +/*++ + +Copyright (c) 2004 - 2006, Intel Corporation +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. + + +Module Name: + + MultS64x64.c + +Abstract: + + Math worker functions. + +--*/ + +#include "BaseLibInternal.h" + +/** + Multiples a 64-bit signed integer by a 64-bit signed integer and generates a + 64-bit signed result. + + This function multiples the 64-bit signed value Multiplicand by the 64-bit + signed value Multiplier and generates a 64-bit signed result. This 64-bit + signed result is returned. + + If the result overflows, then ASSERT(). + + @param Multiplicand A 64-bit signed value. + @param Multiplier A 64-bit signed value. + + @return Multiplicand * Multiplier + +**/ +INT64 +EFIAPI +MultS64x64 ( + IN INT64 Multiplicand, + IN INT64 Multiplier + ) +{ + return (INT64)MultU64x64 (Multiplicand, Multiplier); +} |