1 /* @(#)scgops.h 1.5 02/10/19 Copyright 2000 J. Schilling */ 2 /* 3 * Copyright (c) 2000 J. Schilling 4 */ 5 /* 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2, or (at your option) 9 * any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; see the file COPYING. If not, write to 18 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 19 */ 20 21 #ifndef _SCG_SCGOPS_H 22 #define _SCG_SCGOPS_H 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 typedef struct scg_ops { 29 int (*scgo_send) __PR((SCSI *scgp)); 30 31 char * (*scgo_version) __PR((SCSI *scgp, int what)); 32 #ifdef EOF /* stdio.h has been included */ 33 int (*scgo_help) __PR((SCSI *scgp, FILE *f)); 34 #else 35 int (*scgo_help) __PR((SCSI *scgp, void *f)); 36 #endif 37 int (*scgo_open) __PR((SCSI *scgp, char *device)); 38 int (*scgo_close) __PR((SCSI *scgp)); 39 long (*scgo_maxdma) __PR((SCSI *scgp, long amt)); 40 void * (*scgo_getbuf) __PR((SCSI *scgp, long amt)); 41 void (*scgo_freebuf) __PR((SCSI *scgp)); 42 43 44 BOOL (*scgo_havebus) __PR((SCSI *scgp, int busno)); 45 int (*scgo_fileno) __PR((SCSI *scgp, int busno, int tgt, int tlun)); 46 int (*scgo_initiator_id) __PR((SCSI *scgp)); 47 int (*scgo_isatapi) __PR((SCSI *scgp)); 48 int (*scgo_reset) __PR((SCSI *scgp, int what)); 49 } scg_ops_t; 50 51 #define SCGO_SEND(scgp) (*(scgp)->ops->scgo_send)(scgp) 52 #define SCGO_VERSION(scgp, what) (*(scgp)->ops->scgo_version)(scgp, what) 53 #define SCGO_HELP(scgp, f) (*(scgp)->ops->scgo_help)(scgp, f) 54 #define SCGO_OPEN(scgp, device) (*(scgp)->ops->scgo_open)(scgp, device) 55 #define SCGO_CLOSE(scgp) (*(scgp)->ops->scgo_close)(scgp) 56 #define SCGO_MAXDMA(scgp, amt) (*(scgp)->ops->scgo_maxdma)(scgp, amt) 57 #define SCGO_GETBUF(scgp, amt) (*(scgp)->ops->scgo_getbuf)(scgp, amt) 58 #define SCGO_FREEBUF(scgp) (*(scgp)->ops->scgo_freebuf)(scgp) 59 #define SCGO_HAVEBUS(scgp, busno) (*(scgp)->ops->scgo_havebus)(scgp, busno) 60 #define SCGO_FILENO(scgp, busno, tgt, tlun) (*(scgp)->ops->scgo_fileno)(scgp, busno, tgt, tlun) 61 #define SCGO_INITIATOR_ID(scgp) (*(scgp)->ops->scgo_initiator_id)(scgp) 62 #define SCGO_ISATAPI(scgp) (*(scgp)->ops->scgo_isatapi)(scgp) 63 #define SCGO_RESET(scgp, what) (*(scgp)->ops->scgo_reset)(scgp, what) 64 65 #ifdef __cplusplus 66 } 67 #endif 68 69 #endif /* _SCG_SCGOPS_H */ 70