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RtlShortSub function (ntintsafe.h)

  • Article

Subtracts one value of type SHORT from another.

Syntax

NTSTATUS RtlShortSub(
  [in]  SHORT sMinuend,
  [in]  SHORT sSubtrahend,
  [out] SHORT *psResult
);

Parameters

[in] sMinuend

The value from which sSubtrahend is subtracted.

[in] sSubtrahend

The value to subtract from sMinuend.

[out] psResult

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.

Return value

Returns STATUS_SUCCESS if the operation is successful.

See the implementation of this helper function in ntintsafe.h in the WDK for possible error return values.

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:

  • RtlInt16Sub

Requirements

Requirement Value
Target Platform Desktop
Header ntintsafe.h