RtlAnsiStringToUnicodeSize

ULONG
    RtlAnsiStringToUnicodeSize(
        IN PANSI_STRING  AnsiString
        );

RtlAnsiStringToUnicodeSize returns the number of bytes required to hold an ANSI string converted into a Unicode string.

Parameters

AnsiString

Points to a buffer containing the ANSI string.

Return Value

RtlAnsiStringToUnicodeSize returns the necessary size in bytes for a Unicode string buffer.

Comments

Callers of RtlAnsiStringToUnicodeSize must be running at IRQL PASSIVE_LEVEL.

See Also

RtlAnsiStringToUnicodeString