scsitransp.h
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上传日期:2007-01-06
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- /* @(#)scsitransp.h 1.26 99/11/12 Copyright 1995 J. Schilling */
- /*
- * Definitions for commands that use functions from scsitransp.c
- *
- * Copyright (c) 1995 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 _SCSITRANSP_H
- #define _SCSITRANSP_H
- typedef struct {
- int scsibus; /* SCSI bus # for next I/O */
- int target; /* SCSI target # for next I/O */
- int lun; /* SCSI lun # for next I/O */
- int flags; /* Libscg flags (see below) */
- int kdebug; /* Kernel debug value for next I/O */
- int debug; /* Debug value for SCSI library */
- int silent; /* Be silent if value > 0 */
- int verbose; /* Be verbose if value > 0 */
- int disre_disable;
- int deftimeout;
- int noparity; /* Do not use SCSI parity fo next I/O */
- int dev; /* from scsi_cdr.c */
- struct scg_cmd *scmd;
- char *cmdname;
- char *curcmdname;
- BOOL running;
- int error; /* libscg error number */
- struct timeval *cmdstart;
- struct timeval *cmdstop;
- const char **nonstderrs;
- void *local; /* Local data from the low level code */
- void *bufbase; /* needed for scsi_freebuf() */
- char *errstr; /* Error string for scsi_open/sendmcd */
- char *errptr; /* Actual write pointer into errstr */
- struct scsi_inquiry *inq;
- struct scsi_capacity *cap;
- } SCSI;
- /*
- * Flags for struct SCSI:
- */
- /* NONE yet */
- #define SCSI_ERRSTR_SIZE 4096
- /*
- * Libscg error codes:
- */
- #define SCG_ERRBASE 1000000
- #define SCG_NOMEM 1000001
- /*
- * Function codes for scg_version():
- */
- #define SCG_VERSION 0
- #define SCG_AUTHOR 1
- #define SCG_SCCS_ID 2
- /*
- * From scsitransp.c:
- */
- extern char *scg_version __PR((SCSI *scgp, int what));
- extern char *scg__version __PR((SCSI *scgp, int what));
- extern int scsi_open __PR((SCSI *scgp, char *device, int busno, int tgt, int tlun));
- extern int scsi_close __PR((SCSI *scgp));
- extern BOOL scsi_havebus __PR((SCSI *scgp, int));
- extern int scsi_fileno __PR((SCSI *scgp, int, int, int));
- extern int scsi_initiator_id __PR((SCSI *scgp));
- extern int scsi_isatapi __PR((SCSI *scgp));
- extern int scsireset __PR((SCSI *scgp));
- extern void *scsi_getbuf __PR((SCSI *scgp, long));
- extern void scsi_freebuf __PR((SCSI *scgp));
- extern long scsi_bufsize __PR((SCSI *scgp, long));
- extern void scsi_setnonstderrs __PR((SCSI *scgp, const char **));
- extern BOOL scsi_yes __PR((char *));
- extern int scsicmd __PR((SCSI *scgp));
- extern int scsigetresid __PR((SCSI *scgp));
- extern void scsiprinterr __PR((SCSI *scgp));
- extern void scsiprintcdb __PR((SCSI *scgp));
- extern void scsiprintwdata __PR((SCSI *scgp));
- extern void scsiprintrdata __PR((SCSI *scgp));
- extern void scsiprintresult __PR((SCSI *scgp));
- extern void scsiprintstatus __PR((SCSI *scgp));
- extern void scsiprbytes __PR((char *, unsigned char *, int));
- extern void scsiprsense __PR((unsigned char *, int));
- extern int scsi_sense_key __PR((SCSI *scgp));
- extern int scsi_sense_code __PR((SCSI *scgp));
- extern int scsi_sense_qual __PR((SCSI *scgp));
- #ifdef _SCSIREG_H
- extern void scsiprintdev __PR((struct scsi_inquiry *));
- #endif
- /*
- * From scsierrmsg.c:
- */
- extern const char *scsisensemsg __PR((int, int, int,
- const char **, char *));
- #ifdef _SCGIO_H
- extern void scsierrmsg __PR((SCSI *scgp, struct scsi_sense *,
- struct scsi_status *,
- int, const char **));
- #endif
- /*
- * From scsiopen.c:
- */
- extern SCSI *open_scsi __PR((char *scsidev, char *errs, int slen, int debug, int be_verbose));
- extern int close_scsi __PR((SCSI * scgp));
- extern void scsi_settimeout __PR((SCSI * scgp, int timeout));
- extern SCSI *scsi_smalloc __PR((void));
- extern void scsi_sfree __PR((SCSI *scgp));
- #endif /* _SCSITRANSP_H */