text: 
  /* File:            tuplelist.h
   *
   * Description:     See "tuplelist.c"
   *
   * Important Note:  This structure and its functions are ONLY used in building manual result
   *                  sets for info functions (SQLTables, SQLColumns, etc.)
   *
   * Comments:        See "notice.txt" for copyright and license information.
   *
   */
  
  #ifndef __TUPLELIST_H__
  #define __TUPLELIST_H__
  
  #include "psqlodbc.h"
  
  struct TupleListClass_ {
  	Int4 num_fields;
  	Int4 num_tuples;  
  	TupleNode *list_start, *list_end, *lastref;
  	Int4 last_indexed;
  };
  
  #define TL_get_num_tuples(x)	(x->num_tuples)
  
  /* Create a TupleList. Each tuple consits of fieldcnt columns */
  TupleListClass *TL_Constructor(UInt4 fieldcnt);
  void TL_Destructor(TupleListClass *self);  
  void *TL_get_fieldval(TupleListClass *self, Int4 tupleno, Int2 fieldno);
  char TL_add_tuple(TupleListClass *self, TupleNode *new_field);
  
  #endif
  