90aa101ee4f9e47a77b2eac496eca213a787d513
jcasper
  Mon Jul 22 01:53:32 2019 -0700
Adding table browser support for hic tracks, refs #22316

diff --git src/hg/inc/hic.h src/hg/inc/hic.h
index fffea6a..4ba9fb4 100644
--- src/hg/inc/hic.h
+++ src/hg/inc/hic.h
@@ -1,22 +1,32 @@
 /* hic.h contains a few helpful wrapper functions for managing Hi-C data. */
 
 #ifndef HIC_H
 #define HIC_H
 
+#include "interact.h"
+
 /* Metadata associated with a Hi-C track */
 struct hicMeta
 {
+char *filename;
 char *assembly;
 char **chromNames;
 int nChroms;
 char **resolutions;
 int nRes;
 struct hash *ucscToAlias; // Takes UCSC chrom names to names the underlying file recognizes
 };
 
 char *hicLoadHeader(char *filename, struct hicMeta **header);
 /* Create a hicMeta structure for the supplied Hi-C file.  If
  * the return value is non-NULL, it points to a string containing
  * an error message that explains why the retrieval failed. */
 
+char *hicLoadData(struct hicMeta *fileInfo, int resolution, char *normalization, char *chrom1,
+    int start1, int end1, char *chrom2, int start2, int end2, struct interact **resultPtr);
+/* Fetch heatmap data from a hic file.  The hic file info must be provided in fileInfo, which should be
+ * populated by hicLoadHeader.  The result is a linked list of interact structures in *resultPtr,
+ * and the return value (if non-NULL) is the text of any error message encountered by the underlying
+ * Straw library. */
+
 #endif /* HIC_H */