1#ifndef _XT_U32_H
2#define _XT_U32_H 1
3
4#include <linux/types.h>
5
6enum xt_u32_ops {
7	XT_U32_AND,
8	XT_U32_LEFTSH,
9	XT_U32_RIGHTSH,
10	XT_U32_AT,
11};
12
13struct xt_u32_location_element {
14	__u32 number;
15	__u8 nextop;
16};
17
18struct xt_u32_value_element {
19	__u32 min;
20	__u32 max;
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
29struct 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];
32	__u8 nnums;
33	__u8 nvalues;
34};
35
36struct xt_u32 {
37	struct xt_u32_test tests[XT_U32_MAXSIZE+1];
38	__u8 ntests;
39	__u8 invert;
40};
41
42#endif /* _XT_U32_H */
43