xref: /openbsd/sbin/scsi/libscsi.h (revision d415bd75)
1 /*	$OpenBSD: libscsi.h,v 1.3 2012/12/04 02:27:00 deraadt Exp $	*/
2 
3 /* Copyright (c) 1994 HD Associates (hd@world.std.com)
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  * This product includes software developed by HD Associates
17  * 4. Neither the name of the HD Associaates nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #ifndef _SCSI_H_
35 #define _SCSI_H_
36 
37 /* libscsi: Library header file for the SCSI user library.
38  */
39 
40 #include <sys/scsiio.h>
41 #include <stdio.h>
42 
43 #define SCSIREQ_ERROR(SR) \
44     (SR->senselen_used ||	/* Sent sense */ \
45     SR->status ||      		/* Host adapter status */ \
46     SR->retsts ||     		/* SCSI transfer status */ \
47     SR->error)       		/* copy of errno */
48 
49 scsireq_t *scsireq_reset(scsireq_t *);
50 scsireq_t *scsireq_new(void);
51 
52 int scsireq_buff_decode_visit(u_char *, size_t, char *,
53     void (*a)(void *, int, void *, int, char *), void *);
54 
55 int scsireq_decode_visit(scsireq_t *, char *,
56     void (*)(void *, int, void *, int, char *), void *);
57 
58 int scsireq_encode_visit(scsireq_t *, char *,
59     int (*)(void *, char *), void *);
60 int scsireq_buff_encode_visit(u_char *, size_t, char *,
61     int (*)(void *, char *), void *);
62 
63 scsireq_t *scsireq_build(scsireq_t *, u_long, caddr_t, u_long, char *, ...);
64 
65 scsireq_t *scsireq_build_visit(scsireq_t *, u_long, caddr_t, u_long, char *,
66     int (*)(void *, char *), void *);
67 
68 int scsireq_enter(int, scsireq_t *);
69 
70 void scsi_dump(FILE *, char *, u_char *, int, int, int );
71 
72 int scsi_debug(FILE *, int, scsireq_t *);
73 FILE *scsi_debug_output(char *);
74 int scsi_open(const char *, int );
75 
76 #endif /* _SCSI_H_ */
77