Subversion Repositories planix.SVN

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1 
#include <u.h>
2 
#include <libc.h>
3 
#include <venti.h>
4 
 
5 
enum {
6 
	OVtErrType,		/* illegal */
7 
 
8 
	OVtRootType,
9 
	OVtDirType,
10 
	OVtPointerType0,
11 
	OVtPointerType1,
12 
	OVtPointerType2,
13 
	OVtPointerType3,
14 
	OVtPointerType4,
15 
	OVtPointerType5,
16 
	OVtPointerType6,
17 
	OVtPointerType7,		/* not used */
18 
	OVtPointerType8,		/* not used */
19 
	OVtPointerType9,		/* not used */
20 
	OVtDataType,
21 
 
22 
	OVtMaxType
23 
};
24 
 
25 
 
26 
uint todisk[] = {
27 
	OVtDataType,
28 
	OVtPointerType0,
29 
	OVtPointerType1,
30 
	OVtPointerType2,
31 
	OVtPointerType3,
32 
	OVtPointerType4,
33 
	OVtPointerType5,
34 
	OVtPointerType6,
35 
	OVtDirType,
36 
	OVtPointerType0,
37 
	OVtPointerType1,
38 
	OVtPointerType2,
39 
	OVtPointerType3,
40 
	OVtPointerType4,
41 
	OVtPointerType5,
42 
	OVtPointerType6,
43 
	OVtRootType,
44 
};
45 
 
46 
uint fromdisk[] = {
47 
	VtCorruptType,
48 
	VtRootType,
49 
	VtDirType,
50 
	VtDirType+1,
51 
	VtDirType+2,
52 
	VtDirType+3,
53 
	VtDirType+4,
54 
	VtDirType+5,
55 
	VtDirType+6,
56 
	VtDirType+7,
57 
	VtCorruptType,
58 
	VtCorruptType,
59 
	VtCorruptType,
60 
	VtDataType,
61 
};
62 
 
63 
uint
64 
vttodisktype(uint n)
65 
{
66 
	if(n >= nelem(todisk))
67 
		return VtCorruptType;
68 
	return todisk[n];
69 
}
70 
 
71 
uint
72 
vtfromdisktype(uint n)
73 
{
74 
	if(n >= nelem(fromdisk))
75 
		return VtCorruptType;
76 
	return fromdisk[n];
77 
}
78