src/inc/bbiFile.h 1.16

Index: src/inc/bbiFile.h
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/inc/bbiFile.h,v
retrieving revision 1.15
retrieving revision 1.16
diff -b -B -U 4 -r1.15 -r1.16
--- src/inc/bbiFile.h	5 Nov 2009 19:31:02 -0000	1.15
+++ src/inc/bbiFile.h	5 Nov 2009 19:46:58 -0000	1.16
@@ -22,10 +22,10 @@
  *         reductionLevel	4 bytes
  *	   reserved		4 bytes
  *	   dataOffset		8 bytes
  *         indexOffset          8 bytes
- *     autoSql string (zero terminated)
- *     totalSummary - summary of all data in file
+ *     autoSql string (zero terminated - only present if autoSqlOffset non-zero)
+ *     totalSummary - summary of all data in file - only present if totalSummaryOffset non-zero
  *         basesCovered        8 bytes
  *         minVal              8 bytes float (for bigBed minimum depth of coverage)
  *         maxVal              8 bytes float (for bigBed maximum depth of coverage)
  *         sumData             8 bytes float (for bigBed sum of coverage)
@@ -237,8 +237,11 @@
  * for regions without data in file.  (Generally you want the default value to either
  * be 0.0 or nan("") depending on the application.)  Returns FALSE if no data
  * at that position. */
 
+struct bbiSummaryElement bbiTotalSummary(struct bbiFile *bbi);
+/* Return summary of entire file! */
+
 /****** Write side of things - implemented in bbiWrite.c ********/
 
 struct bbiBoundsArray
 /* Minimum info needed for r-tree indexer - where a section lives on disk and the