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RtlLongLongSub function

Subtracts one value of type LONGLONG from another.

Syntax


NTSTATUS RtlLongLongSub(
  _In_   LONGLONG llMinuend,
  _In_   LONGLONG llSubtrahend,
  _Out_  LONGLONG *pllResult
);

Parameters

llMinuend [in]

The value from which llSubtrahend is subtracted.

llSubtrahend [in]

The value to subtract from llMinuend.

pllResult [out]

A pointer to the result. If the operation results in a value that overflows or underflows the capacity of the type, the function returns STATUS_INTEGER_OVERFLOW and this parameter is not valid.

Remarks

This is one of a set of inline functions designed to provide arithmetic operations and perform validity checks with minimal impact on performance.

This function uses the following alternate name:

  • RtlIntPtrSub
  • RtlLongPtrSub
  • RtlLong64Sub
  • RtlInt64Sub
  • RtlPtrdiffTSub
  • RtlSSIZETSub

Requirements

Header

Ntintsafe.h

 

 

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