#ifndef	h_bscan
#define	h_bscan
/******************************************************************************
*
*	bscan.h - structure / pointer definitions
*
*	Module	%M%	Version	%I% 	Date	%H%
*
*	(c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
*	This is unpublished proprietary source code of Ardent Software Inc.
*	The copyright notice above does not evidence any actual or intended
*	publication of such source code.
*
*******************************************************************************
*
*	Maintenence log - insert most recent change descriptions at top
*
*	Date.... GTAR# WHO Description.........................................
*	10/14/98 23801 SAP Change copyrights. 
*	09/28/98 23672 GMH Convert DBITEM to DBITEMNEW
*	09/07/93 12207 GMH Add distributed file status code
*	06/17/92 7170  GMH  Initial installation
*
******************************************************************************/
struct	bscanlist
{
	struct	bscanlist	*next;
	struct	bscanlist	*prev;
	int	filenum;
	int	slot;	/* next slot */
	int	dir;	/*  0=ascending, 1=descending */
	DBITEMNEW	*buffer;
	DBITEMNEW	*ovfbuf;
};

EXTERN	struct bscanlist	*Bscanhead;

#define	Bad_file			-1
#define	Out_of_bounds	0
#define	Matched_id		1
#define	Unmatched_id	2
#define	No_index			3
#define	No_indexname	4
#define	Bad_by_clause	5
#define	Must_be_built	6
#define	Not_supported	7
#define	Internal_error	10
#endif	/* end of bscan.h */