xref: /bionic/libc/kernel/uapi/linux/netfilter/x_tables.h

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ***   To edit the content of this header, modify the corresponding
 ***   source file (e.g. under external/kernel-headers/original/) then
 ***   run bionic/libc/kernel/tools/update_all.py
 ***
 ***   Any manual change here will be lost the next time this script will
 ***   be run. You've been warned!
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef _UAPI_X_TABLES_H
#define _UAPI_X_TABLES_H
#include <linux/kernel.h>
#include <linux/types.h>
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define XT_FUNCTION_MAXNAMELEN 30
#define XT_EXTENSION_MAXNAMELEN 29
#define XT_TABLE_MAXNAMELEN 32
struct xt_entry_match {
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 union {
 struct {
 __u16 match_size;
 char name[XT_EXTENSION_MAXNAMELEN];
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 __u8 revision;
 } user;
 struct {
 __u16 match_size;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct xt_match *match;
 } kernel;
 __u16 match_size;
 } u;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 unsigned char data[0];
};
struct xt_entry_target {
 union {
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct {
 __u16 target_size;
 char name[XT_EXTENSION_MAXNAMELEN];
 __u8 revision;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 } user;
 struct {
 __u16 target_size;
 struct xt_target *target;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 } kernel;
 __u16 target_size;
 } u;
 unsigned char data[0];
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
};
#define XT_TARGET_INIT(__name, __size)  {   .target.u.user = {   .target_size = XT_ALIGN(__size),   .name = __name,   },  }
struct xt_standard_target {
 struct xt_entry_target target;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 int verdict;
};
struct xt_error_target {
 struct xt_entry_target target;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 char errorname[XT_FUNCTION_MAXNAMELEN];
};
struct xt_get_revision {
 char name[XT_EXTENSION_MAXNAMELEN];
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 __u8 revision;
};
#define XT_CONTINUE 0xFFFFFFFF
#define XT_RETURN (-NF_REPEAT - 1)
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
struct _xt_align {
 __u8 u8;
 __u16 u16;
 __u32 u32;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 __u64 u64;
};
#define XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _xt_align))
#define XT_STANDARD_TARGET ""
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define XT_ERROR_TARGET "ERROR"
#define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0)
#define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0)
struct xt_counters {
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 __u64 pcnt, bcnt;
};
struct xt_counters_info {
 char name[XT_TABLE_MAXNAMELEN];
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 unsigned int num_counters;
 struct xt_counters counters[0];
};
#define XT_INV_PROTO 0x40
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define XT_MATCH_ITERATE(type, e, fn, args...)  ({   unsigned int __i;   int __ret = 0;   struct xt_entry_match *__m;     for (__i = sizeof(type);   __i < (e)->target_offset;   __i += __m->u.match_size) {   __m = (void *)e + __i;     __ret = fn(__m , ## args);   if (__ret != 0)   break;   }   __ret;  })
#define XT_ENTRY_ITERATE_CONTINUE(type, entries, size, n, fn, args...)  ({   unsigned int __i, __n;   int __ret = 0;   type *__entry;     for (__i = 0, __n = 0; __i < (size);   __i += __entry->next_offset, __n++) {   __entry = (void *)(entries) + __i;   if (__n < n)   continue;     __ret = fn(__entry , ## args);   if (__ret != 0)   break;   }   __ret;  })
#define XT_ENTRY_ITERATE(type, entries, size, fn, args...)   XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args)
#define xt_entry_foreach(pos, ehead, esize)   for ((pos) = (typeof(pos))(ehead);   (pos) < (typeof(pos))((char *)(ehead) + (esize));   (pos) = (typeof(pos))((char *)(pos) + (pos)->next_offset))
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define xt_ematch_foreach(pos, entry)   for ((pos) = (struct xt_entry_match *)entry->elems;   (pos) < (struct xt_entry_match *)((char *)(entry) +   (entry)->target_offset);   (pos) = (struct xt_entry_match *)((char *)(pos) +   (pos)->u.match_size))
#endif