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1 | #ifndef _XT_U32_H |
2 | #define _XT_U32_H 1 | |
3 | ||
06988b06 JE |
4 | #include <linux/types.h> |
5 | ||
1b50b8a3 JE |
6 | enum xt_u32_ops { |
7 | XT_U32_AND, | |
8 | XT_U32_LEFTSH, | |
9 | XT_U32_RIGHTSH, | |
10 | XT_U32_AT, | |
11 | }; | |
12 | ||
13 | struct xt_u32_location_element { | |
f1c72229 JE |
14 | __u32 number; |
15 | __u8 nextop; | |
1b50b8a3 JE |
16 | }; |
17 | ||
18 | struct xt_u32_value_element { | |
f1c72229 JE |
19 | __u32 min; |
20 | __u32 max; | |
1b50b8a3 JE |
21 | }; |
22 | ||
23 | /* | |
24 | * Any way to allow for an arbitrary number of elements? | |
25 | * For now, I settle with a limit of 10 each. | |
26 | */ | |
27 | #define XT_U32_MAXSIZE 10 | |
28 | ||
29 | struct xt_u32_test { | |
30 | struct xt_u32_location_element location[XT_U32_MAXSIZE+1]; | |
31 | struct xt_u32_value_element value[XT_U32_MAXSIZE+1]; | |
f1c72229 JE |
32 | __u8 nnums; |
33 | __u8 nvalues; | |
1b50b8a3 JE |
34 | }; |
35 | ||
36 | struct xt_u32 { | |
37 | struct xt_u32_test tests[XT_U32_MAXSIZE+1]; | |
f1c72229 JE |
38 | __u8 ntests; |
39 | __u8 invert; | |
1b50b8a3 JE |
40 | }; |
41 | ||
42 | #endif /* _XT_U32_H */ |