1.1 --- a/Histogram.c	Sat Sep 11 04:46:29 2010 -0700
     1.2 +++ b/Histogram.c	Thu Nov 11 05:37:07 2010 -0800
     1.3 @@ -23,13 +23,13 @@
     1.4  
     1.5  
     1.6  Histogram *
     1.7 -makeHistogram( int numBins, int startOfRange, int endOfRange )
     1.8 +makeHistogram( int32 numBins, int32 startOfRange, int32 endOfRange )
     1.9   {
    1.10     Histogram *hist;
    1.11 -   int i;
    1.12 +   int32 i;
    1.13  
    1.14     hist = malloc( sizeof(Histogram) );
    1.15 -   hist->bins = malloc( numBins * sizeof(int) );
    1.16 +   hist->bins = malloc( numBins * sizeof(int32) );
    1.17  
    1.18     hist->numBins      = numBins;
    1.19     hist->binWidth     = (endOfRange - startOfRange) / numBins;
    1.20 @@ -44,10 +44,10 @@
    1.21     return hist;
    1.22   }
    1.23  
    1.24 -void
    1.25 -addToHist( int value, Histogram *hist )
    1.26 +void inline
    1.27 +addToHist( int32 value, Histogram *hist )
    1.28   {
    1.29 -   int binIdx;
    1.30 +   int32 binIdx;
    1.31  
    1.32     if( value < hist->startOfRange )
    1.33      { binIdx = 0;
    1.34 @@ -63,10 +63,21 @@
    1.35     hist->bins[ binIdx ] += 1;
    1.36   }
    1.37  
    1.38 +
    1.39 +void inline
    1.40 +addIntervalToHist( int32 startIntvl, int32 endIntvl, Histogram *hist )
    1.41 + {
    1.42 +   int32 value;
    1.43 +
    1.44 +   value = endIntvl - startIntvl;
    1.45 +   if( value < 0 || value > 10000000 ) return; //sanity check
    1.46 +   addToHist( value, hist );
    1.47 + }
    1.48 +
    1.49  void
    1.50  printHist( Histogram *hist )
    1.51   {
    1.52 -   int binIdx, i, numBars, maxHeight, barValue, binStart, binEnd;
    1.53 +   int32 binIdx, i, numBars, maxHeight, barValue, binStart, binEnd;
    1.54  
    1.55     maxHeight = 0;
    1.56     for( i = 0; i < hist->numBins; i++ )

     2.1 --- a/Histogram.h	Sat Sep 11 04:46:29 2010 -0700
     2.2 +++ b/Histogram.h	Thu Nov 11 05:37:07 2010 -0800
     2.3 @@ -21,10 +21,13 @@
     2.4  Histogram;
     2.5  
     2.6  Histogram *
     2.7 -makeHistogram( int numBins, int startOfRange, int endOfRange );
     2.8 +makeHistogram( int32 numBins, int32 startOfRange, int32 endOfRange );
     2.9  
    2.10 -void
    2.11 -addToHist( int value, Histogram *hist );
    2.12 +void inline
    2.13 +addToHist( int32 value, Histogram *hist );
    2.14 +
    2.15 +void inline
    2.16 +addIntervalToHist( int32 startIntvl, int32 endIntvl, Histogram *hist );
    2.17  
    2.18  void
    2.19  printHist( Histogram *hist );