1 e1dddc05 2004-06-17 devnull #pragma src "/sys/src/libdisk"
 2 e1dddc05 2004-06-17 devnull #pragma lib "libdisk.a"
 3 e1dddc05 2004-06-17 devnull 
 4 e1dddc05 2004-06-17 devnull /* SCSI interface */
 5 e1dddc05 2004-06-17 devnull typedef struct Scsi Scsi;
 6 e1dddc05 2004-06-17 devnull struct Scsi {
 7 e1dddc05 2004-06-17 devnull 	QLock	lk;
 8 e1dddc05 2004-06-17 devnull 	char*	inquire;
 9 e1dddc05 2004-06-17 devnull 	int	rawfd;
10 e1dddc05 2004-06-17 devnull 	int	nchange;
11 e1dddc05 2004-06-17 devnull 	ulong	changetime;
12 e1dddc05 2004-06-17 devnull };
13 e1dddc05 2004-06-17 devnull 
14 e1dddc05 2004-06-17 devnull enum {
15 e1dddc05 2004-06-17 devnull 	Sread = 0,
16 e1dddc05 2004-06-17 devnull 	Swrite,
17 e1dddc05 2004-06-17 devnull 	Snone,
18 e1dddc05 2004-06-17 devnull };
19 e1dddc05 2004-06-17 devnull 
20 e1dddc05 2004-06-17 devnull char*	scsierror(int, int);
21 e1dddc05 2004-06-17 devnull int		scsicmd(Scsi*, uchar*, int, void*, int, int);
22 e1dddc05 2004-06-17 devnull int		scsi(Scsi*, uchar*, int, void*, int, int);
23 e1dddc05 2004-06-17 devnull Scsi*		openscsi(char*);
24 e1dddc05 2004-06-17 devnull int		scsiready(Scsi*);
25 e1dddc05 2004-06-17 devnull 
26 e1dddc05 2004-06-17 devnull extern int		scsiverbose;
27 e1dddc05 2004-06-17 devnull 
28 e1dddc05 2004-06-17 devnull /* disk partition interface */
29 e1dddc05 2004-06-17 devnull typedef struct Disk Disk;
30 e1dddc05 2004-06-17 devnull struct Disk {
31 e1dddc05 2004-06-17 devnull 	char *prefix;
32 e1dddc05 2004-06-17 devnull 	char *part;
33 e1dddc05 2004-06-17 devnull 	int fd;
34 e1dddc05 2004-06-17 devnull 	int wfd;
35 e1dddc05 2004-06-17 devnull 	int ctlfd;
36 e1dddc05 2004-06-17 devnull 	int rdonly;
37 e1dddc05 2004-06-17 devnull 	int type;
38 e1dddc05 2004-06-17 devnull 
39 e1dddc05 2004-06-17 devnull 	vlong secs;
40 e1dddc05 2004-06-17 devnull 	vlong secsize;
41 e1dddc05 2004-06-17 devnull 	vlong size;
42 e1dddc05 2004-06-17 devnull 	vlong offset;	/* within larger disk, perhaps */
43 e1dddc05 2004-06-17 devnull 	int width;	/* of disk size in bytes as decimal string */
44 e1dddc05 2004-06-17 devnull 	int c;
45 e1dddc05 2004-06-17 devnull 	int h;
46 e1dddc05 2004-06-17 devnull 	int s;
47 e1dddc05 2004-06-17 devnull 	int chssrc;
48 e1dddc05 2004-06-17 devnull };
49 e1dddc05 2004-06-17 devnull 
50 e1dddc05 2004-06-17 devnull Disk*	opendisk(char*, int, int);
51 e1dddc05 2004-06-17 devnull 
52 e1dddc05 2004-06-17 devnull enum {
53 e1dddc05 2004-06-17 devnull 	Tfile = 0,
54 e1dddc05 2004-06-17 devnull 	Tsd,
55 e1dddc05 2004-06-17 devnull 	Tfloppy,
56 e1dddc05 2004-06-17 devnull 
57 e1dddc05 2004-06-17 devnull 	Gpart = 0,	/* partition info source */
58 e1dddc05 2004-06-17 devnull 	Gdisk,
59 e1dddc05 2004-06-17 devnull 	Gguess,
60 e1dddc05 2004-06-17 devnull };
61 e1dddc05 2004-06-17 devnull 
62 e1dddc05 2004-06-17 devnull /* proto file parsing */
63 e1dddc05 2004-06-17 devnull typedef void Protoenum(char *new, char *old, Dir *d, void *a);
64 e1dddc05 2004-06-17 devnull typedef void Protowarn(char *msg, void *a);
65 e1dddc05 2004-06-17 devnull int rdproto(char*, char*, Protoenum*, Protowarn*, void*);