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UInt32x32To64 macro
Multiplies two unsigned 32-bit integers, returning an unsigned 64-bit integer result. The function performs optimally on 32-bit Windows.
Syntax
ULONGLONG UInt32x32To64( [in] DWORD Multiplier, [in] DWORD Multiplicand );
Parameters
- Multiplier [in]
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The first unsigned 32-bit integer for the multiplication operation.
- Multiplicand [in]
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The second unsigned 32-bit integer for the multiplication operation.
Return value
The return value is the unsigned 64-bit integer result of the multiplication operation.
Remarks
This function is implemented on all platforms by optimal inline code: a single multiply instruction that returns a 64-bit result.
Please note that the function's return value is a 64-bit value, not a LARGE_INTEGER structure.
Requirements
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Minimum supported client | Windows XP [desktop apps only] |
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Minimum supported server | Windows Server 2003 [desktop apps only] |
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Header |
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See also
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