/* SPDX-License-Identifier: GPL-2.0 */

#ifndef _LIBXTC_H

#define _LIBXTC_H

/* Library which manipulates filtering rules. */

#include <libiptc/ipt_kernel_headers.h>

#include <linux/netfilter/x_tables.h>

#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 */