/* @(#)scgops.h	1.5 02/10/19 Copyright 2000 J. Schilling */
/*
 *	Copyright (c) 2000 J. Schilling
 */
/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef	_SCG_SCGOPS_H
#define	_SCG_SCGOPS_H

#ifdef	__cplusplus
extern "C" {
#endif

typedef struct scg_ops {
	int	(*scgo_send)		__PR((SCSI *scgp));

	char *	(*scgo_version)		__PR((SCSI *scgp, int what));
#ifdef	EOF	/* stdio.h has been included */
	int	(*scgo_help)		__PR((SCSI *scgp, FILE *f));
#else
	int	(*scgo_help)		__PR((SCSI *scgp, void *f));
#endif
	int	(*scgo_open)		__PR((SCSI *scgp, char *device));
	int	(*scgo_close)		__PR((SCSI *scgp));
	long	(*scgo_maxdma)		__PR((SCSI *scgp, long amt));
	void *	(*scgo_getbuf)		__PR((SCSI *scgp, long amt));
	void	(*scgo_freebuf)		__PR((SCSI *scgp));


	BOOL	(*scgo_havebus)		__PR((SCSI *scgp, int busno));
	int	(*scgo_fileno)		__PR((SCSI *scgp, int busno, int tgt, int tlun));
	int	(*scgo_initiator_id)	__PR((SCSI *scgp));
	int	(*scgo_isatapi)		__PR((SCSI *scgp));
	int	(*scgo_reset)		__PR((SCSI *scgp, int what));
} scg_ops_t;

#define	SCGO_SEND(scgp)				(*(scgp)->ops->scgo_send)(scgp)
#define	SCGO_VERSION(scgp, what)		(*(scgp)->ops->scgo_version)(scgp, what)
#define	SCGO_HELP(scgp, f)			(*(scgp)->ops->scgo_help)(scgp, f)
#define	SCGO_OPEN(scgp, device)			(*(scgp)->ops->scgo_open)(scgp, device)
#define	SCGO_CLOSE(scgp)			(*(scgp)->ops->scgo_close)(scgp)
#define	SCGO_MAXDMA(scgp, amt)			(*(scgp)->ops->scgo_maxdma)(scgp, amt)
#define	SCGO_GETBUF(scgp, amt)			(*(scgp)->ops->scgo_getbuf)(scgp, amt)
#define	SCGO_FREEBUF(scgp)			(*(scgp)->ops->scgo_freebuf)(scgp)
#define	SCGO_HAVEBUS(scgp, busno)		(*(scgp)->ops->scgo_havebus)(scgp, busno)
#define	SCGO_FILENO(scgp, busno, tgt, tlun)	(*(scgp)->ops->scgo_fileno)(scgp, busno, tgt, tlun)
#define	SCGO_INITIATOR_ID(scgp)			(*(scgp)->ops->scgo_initiator_id)(scgp)
#define	SCGO_ISATAPI(scgp)			(*(scgp)->ops->scgo_isatapi)(scgp)
#define	SCGO_RESET(scgp, what)			(*(scgp)->ops->scgo_reset)(scgp, what)

#ifdef	__cplusplus
}
#endif

#endif	/* _SCG_SCGOPS_H */