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