b5cd41df4b0f7113a4641a82973ddcd331df1c1b
hiram
  Fri Feb 15 10:11:17 2019 -0800
ready to select table data refs #18869

diff --git src/hg/hubApi/dataApi.h src/hg/hubApi/dataApi.h
index f376031..7b2b999 100644
--- src/hg/hubApi/dataApi.h
+++ src/hg/hubApi/dataApi.h
@@ -1,85 +1,88 @@
 /* dataApi.h - functions for API access to UCSC data resources */
 
 #ifndef DATAAPH_H
 
 #include "common.h"
 #include "linefile.h"
 #include "hash.h"
 #include "options.h"
 #include "jksql.h"
 #include "htmshell.h"
 #include "web.h"
 #include "cheapcgi.h"
 #include "cart.h"
 #include "hui.h"
 #include "udc.h"
 #include "knetUdc.h"
 #include "genbank.h"
 #include "trackHub.h"
 #include "hgConfig.h"
 #include "hCommon.h"
 #include "hPrint.h"
 #include "bigWig.h"
 #include "hubConnect.h"
 #include "obscure.h"
 #include "errCatch.h"
 #include "vcf.h"
 #include "bedTabix.h"
 #include "bamFile.h"
 #include "jsonParse.h"
 #include "jsonWrite.h"
 #include "chromInfo.h"
 
 #ifdef USE_HAL
 #include "halBlockViz.h"
 #endif
 
 /*this definition should be over in hg/inc/hubPublic.h but that does not exist*/
 struct hubPublic
 /* Table of public track data hub connections. */
     {
     struct hubPublic *next;  /* Next in singly linked list. */
     char *hubUrl;	/* URL to hub.ra file */
     char *shortLabel;	/* Hub short label. */
     char *longLabel;	/* Hub long label. */
     char *registrationTime;	/* Time first registered */
     unsigned dbCount;	/* Number of databases hub has data for. */
     char *dbList;	/* Comma separated list of databases. */
     char *descriptionUrl;	/* URL to description HTML */
     };
 
 #define MAX_PATH_INFO 32
 
 /*  functions in hubApi.c */
 struct hubPublic *hubPublicLoadAll();
 
 struct dbDb *ucscDbDb();
 /* return the dbDb table as an slList */
 
 struct slName *genomeList(struct trackHub *hubTop, struct trackDb **dbTrackList, char *selectGenome);
 /* follow the pointers from the trackHub to trackHubGenome and around
  * in a circle from one to the other to find all hub resources
  * return slName list of the genomes in this track hub
  * optionally, return the trackList from this hub for the specified genome
  */
 
 /*  functions in apiUtils.c */
 void apiErrAbort(char *format, ...);
 /* Issue an error message in json format, and exit(0) */
 
 struct jsonWrite *apiStartOutput();
 /* begin json output with standard header information for all requests */
 
+void tableColumns(struct sqlConnection *conn, struct jsonWrite *jw, char *table);
+/* output the column names for the given table */
+
 /* ######################################################################### */
 /*  functions in getData.c */
 
 void apiGetData(char *words[MAX_PATH_INFO]);
 /* 'getData' function, words[1] is the subCommand */
 
 /* ######################################################################### */
 /*  functions in list.c */
 
 void apiList(char *words[MAX_PATH_INFO]);
 /* 'list' function words[1] is the subCommand */
 
 #endif	/*	 DATAAPH_H	*/