Index: /branches/kapa-mods-2007-05/Ohana/src/opihi/include/dvoshell.h
===================================================================
--- /branches/kapa-mods-2007-05/Ohana/src/opihi/include/dvoshell.h	(revision 13443)
+++ /branches/kapa-mods-2007-05/Ohana/src/opihi/include/dvoshell.h	(revision 13444)
@@ -19,4 +19,24 @@
       AVE_Xm, AVE_Xp, AVE_NMEAS, AVE_NMISS, AVE_TYPE, AVE_NPHOT, AVE_NCODE, AVE_NCRIT, 
       AVE_FLAG, AVE_TYPEFRAC};
+
+enum {DVO_TABLE_AVERAGE, DVO_TABLE_MEASURE};
+
+// a single db field 
+typedef struct {
+  char *name;
+  int extract;
+  int table;
+  int ID;
+  int magMode;
+  PhotCode *photcode;
+} dvoField;
+
+// db boolean operations
+typedef struct {
+  char   *name;
+  char    type;
+  int     field;
+  float   Float;
+} dvoStack;
 
 typedef struct {