#ifndef _LIBXTC_H #define _LIBXTC_H /* Library which manipulates filtering rules. */ #include #include #ifdef __cplusplus extern "C" { #endif #ifndef XT_MIN_ALIGN /* xt_entry has pointers and u_int64_t's in it, so if you align to it, you'll also align to any crazy matches and targets someone might write */ #define XT_MIN_ALIGN (__alignof__(struct xt_entry)) #endif #ifndef XT_ALIGN #define XT_ALIGN(s) (((s) + ((XT_MIN_ALIGN)-1)) & ~((XT_MIN_ALIGN)-1)) #endif #define XTC_LABEL_ACCEPT "ACCEPT" #define XTC_LABEL_DROP "DROP" #define XTC_LABEL_QUEUE "QUEUE" #define XTC_LABEL_RETURN "RETURN" #ifdef __cplusplus } #endif #endif /* _LIBXTC_H */