AuFixedPointRoundUp -

fp        Specifies the fixed point value.

AuFixedPointRoundUp returns the rounded up integral portion of fp.

       AuFixedPointRoundUp is implemented as a macro.

AuFixedPointRoundUp -

AuFixePointFractionalAddend,   AuFixePointFromFraction,   AuFixePointFromSum,  AuFixePointIntegralAddend,
       AuFixePointRoundDown.

       audiolib - NetworkAudioSystem C Language Interface

audiolib                                              1.9.4                               AuFixedPointRoundUp(3)

       #include <audio/audiolib.h>

       AuFixedPointRoundUp(fp)
             AuFixedPointfp;