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) \ 66 {.target.u.user = {.target_size = XT_ALIGN(__size),.name = __name, }, \ 67 } 68 struct xt_standard_target { 69 struct xt_entry_target target; 70 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 71 int verdict; 72 }; 73 struct xt_error_target { 74 struct xt_entry_target target; 75 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 76 char errorname[XT_FUNCTION_MAXNAMELEN]; 77 }; 78 struct xt_get_revision { 79 char name[XT_EXTENSION_MAXNAMELEN]; 80 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 81 __u8 revision; 82 }; 83 #define XT_CONTINUE 0xFFFFFFFF 84 #define XT_RETURN (- NF_REPEAT - 1) 85 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 86 struct _xt_align { 87 __u8 u8; 88 __u16 u16; 89 __u32 u32; 90 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 91 __u64 u64; 92 }; 93 #define XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _xt_align)) 94 #define XT_STANDARD_TARGET "" 95 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 96 #define XT_ERROR_TARGET "ERROR" 97 #define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0) 98 #define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0) 99 struct xt_counters { 100 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 101 __u64 pcnt, bcnt; 102 }; 103 struct xt_counters_info { 104 char name[XT_TABLE_MAXNAMELEN]; 105 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 106 unsigned int num_counters; 107 struct xt_counters counters[0]; 108 }; 109 #define XT_INV_PROTO 0x40 110 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 111 #define XT_MATCH_ITERATE(type,e,fn,args...) \ 112 ({ 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; \ 113 }) 114 #define XT_ENTRY_ITERATE_CONTINUE(type,entries,size,n,fn,args...) \ 115 ({ 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; \ 116 }) 117 #define XT_ENTRY_ITERATE(type,entries,size,fn,args...) XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args) 118 #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)) 119 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 120 #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)) 121 #endif 122
