| Stephen Hemminger | 5cd1adb | 2016-01-03 15:14:27 -0800 | [diff] [blame] | 1 | #ifndef _LIBXTC_H |
| 2 | #define _LIBXTC_H |
| 3 | /* Library which manipulates filtering rules. */ |
| 4 | |
| 5 | #include <libiptc/ipt_kernel_headers.h> |
| 6 | #include <linux/netfilter/x_tables.h> |
| 7 | |
| 8 | #ifdef __cplusplus |
| 9 | extern "C" { |
| 10 | #endif |
| 11 | |
| 12 | #ifndef XT_MIN_ALIGN |
| 13 | /* xt_entry has pointers and u_int64_t's in it, so if you align to |
| 14 | it, you'll also align to any crazy matches and targets someone |
| 15 | might write */ |
| 16 | #define XT_MIN_ALIGN (__alignof__(struct xt_entry)) |
| 17 | #endif |
| 18 | |
| 19 | #ifndef XT_ALIGN |
| 20 | #define XT_ALIGN(s) (((s) + ((XT_MIN_ALIGN)-1)) & ~((XT_MIN_ALIGN)-1)) |
| 21 | #endif |
| 22 | |
| 23 | #define XTC_LABEL_ACCEPT "ACCEPT" |
| 24 | #define XTC_LABEL_DROP "DROP" |
| 25 | #define XTC_LABEL_QUEUE "QUEUE" |
| 26 | #define XTC_LABEL_RETURN "RETURN" |
| 27 | |
| 28 | |
| 29 | #ifdef __cplusplus |
| 30 | } |
| 31 | #endif |
| 32 | |
| 33 | #endif /* _LIBXTC_H */ |