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RtlDWordPtrAdd function (ntintsafe.h)

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Adds two values of type DWORD_PTR.

Syntax

NTSTATUS RtlDWordPtrAdd(
  [in]  DWORD_PTR dwAugend,
  [in]  DWORD_PTR dwAddend,
  [out] DWORD_PTR *pdwResult
);

Parameters

[in] dwAugend

The first value in the equation.

[in] dwAddend

The value to add to dwAugend.

[out] pdwResult

A pointer to the sum. 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.

Requirements

Requirement Value
Target Platform Desktop
Header ntintsafe.h