1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_X_TABLES_H 20 #define _UAPI_X_TABLES_H 21 #include <linux/kernel.h> 22 #include <linux/types.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #define XT_FUNCTION_MAXNAMELEN 30 25 #define XT_EXTENSION_MAXNAMELEN 29 26 #define XT_TABLE_MAXNAMELEN 32 27 struct xt_entry_match { 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 union { 30 struct { 31 __u16 match_size; 32 char name[XT_EXTENSION_MAXNAMELEN]; 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 __u8 revision; 35 } user; 36 struct { 37 __u16 match_size; 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 struct xt_match *match; 40 } kernel; 41 __u16 match_size; 42 } u; 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 unsigned char data[0]; 45 }; 46 struct xt_entry_target { 47 union { 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 struct { 50 __u16 target_size; 51 char name[XT_EXTENSION_MAXNAMELEN]; 52 __u8 revision; 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 } user; 55 struct { 56 __u16 target_size; 57 struct xt_target *target; 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 } kernel; 60 __u16 target_size; 61 } u; 62 unsigned char data[0]; 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 }; 65 #define XT_TARGET_INIT(__name, __size) { .target.u.user = { .target_size = XT_ALIGN(__size), .name = __name, }, } 66 struct xt_standard_target { 67 struct xt_entry_target target; 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 int verdict; 70 }; 71 struct xt_error_target { 72 struct xt_entry_target target; 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 char errorname[XT_FUNCTION_MAXNAMELEN]; 75 }; 76 struct xt_get_revision { 77 char name[XT_EXTENSION_MAXNAMELEN]; 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 __u8 revision; 80 }; 81 #define XT_CONTINUE 0xFFFFFFFF 82 #define XT_RETURN (-NF_REPEAT - 1) 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 struct _xt_align { 85 __u8 u8; 86 __u16 u16; 87 __u32 u32; 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 __u64 u64; 90 }; 91 #define XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _xt_align)) 92 #define XT_STANDARD_TARGET "" 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 #define XT_ERROR_TARGET "ERROR" 95 #define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0) 96 #define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0) 97 struct xt_counters { 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 __u64 pcnt, bcnt; 100 }; 101 struct xt_counters_info { 102 char name[XT_TABLE_MAXNAMELEN]; 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 unsigned int num_counters; 105 struct xt_counters counters[0]; 106 }; 107 #define XT_INV_PROTO 0x40 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 #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; }) 110 #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; }) 111 #define XT_ENTRY_ITERATE(type, entries, size, fn, args...) XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args) 112 #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)) 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 #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)) 115 #endif 116
